id	sid	tid	token	lemma	pos
esrj-77362	1	1	palabras	palabras	PROPN
esrj-77362	1	2	clave	clave	PROPN
esrj-77362	1	3	:	:	PUNCT
esrj-77362	1	4	imágenes	imágenes	PROPN
esrj-77362	1	5	sísmicas	sísmicas	PROPN
esrj-77362	1	6	;	;	PUNCT
esrj-77362	1	7	cálculo	cálculo	PROPN
esrj-77362	1	8	del	del	PROPN
esrj-77362	1	9	tiempo	tiempo	PROPN
esrj-77362	1	10	de	de	PROPN
esrj-77362	1	11	viaje	viaje	PROPN
esrj-77362	1	12	;	;	PUNCT
esrj-77362	1	13	método	método	X
esrj-77362	1	14	de	de	PROPN
esrj-77362	1	15	marcha	marcha	PROPN
esrj-77362	1	16	rápida	rápida	PROPN
esrj-77362	1	17	;	;	PUNCT
esrj-77362	1	18	construcción	construcción	PROPN
esrj-77362	1	19	de	de	PROPN
esrj-77362	1	20	frente	frente	PROPN
esrj-77362	1	21	de	de	PROPN
esrj-77362	1	22	onda	onda	PROPN
esrj-77362	1	23	;	;	PUNCT
esrj-77362	1	24	procesamiento	procesamiento	PROPN
esrj-77362	1	25	sísmico	sísmico	NOUN
esrj-77362	1	26	.	.	PUNCT
esrj-77362	2	1	how	how	SCONJ
esrj-77362	2	2	to	to	PART
esrj-77362	2	3	cite	cite	VERB
esrj-77362	2	4	item	item	NOUN
esrj-77362	2	5	sun	sun	PROPN
esrj-77362	2	6	,	,	PUNCT
esrj-77362	2	7	h.	h.	PROPN
esrj-77362	2	8	,	,	PUNCT
esrj-77362	2	9	meng	meng	PROPN
esrj-77362	2	10	,	,	PUNCT
esrj-77362	2	11	f.	f.	PROPN
esrj-77362	2	12	,	,	PUNCT
esrj-77362	2	13	zhang	zhang	PROPN
esrj-77362	2	14	,	,	PUNCT
esrj-77362	2	15	z.	z.	PROPN
esrj-77362	2	16	,	,	PUNCT
esrj-77362	2	17	gao	gao	PROPN
esrj-77362	2	18	,	,	PUNCT
esrj-77362	2	19	c.	c.	PROPN
esrj-77362	2	20	,	,	PUNCT
esrj-77362	2	21	&	&	CCONJ
esrj-77362	2	22	liu	liu	PROPN
esrj-77362	2	23	,	,	PUNCT
esrj-77362	2	24	m.	m.	NOUN
esrj-77362	2	25	(	(	PUNCT
esrj-77362	2	26	2018	2018	NUM
esrj-77362	2	27	)	)	PUNCT
esrj-77362	2	28	.	.	PUNCT
esrj-77362	3	1	high	high	ADJ
esrj-77362	3	2	-	-	PUNCT
esrj-77362	3	3	precision	precision	NOUN
esrj-77362	3	4	joint	joint	ADJ
esrj-77362	3	5	2d	2d	NUM
esrj-77362	3	6	traveltime	traveltime	NOUN
esrj-77362	3	7	calculation	calculation	NOUN
esrj-77362	3	8	for	for	ADP
esrj-77362	3	9	seismic	seismic	ADJ
esrj-77362	3	10	processing	processing	NOUN
esrj-77362	3	11	.	.	PUNCT
esrj-77362	4	1	earth	earth	PROPN
esrj-77362	4	2	sciences	sciences	PROPN
esrj-77362	4	3	research	research	PROPN
esrj-77362	4	4	journal	journal	PROPN
esrj-77362	4	5	,	,	PUNCT
esrj-77362	4	6	22(4	22(4	NUM
esrj-77362	4	7	)	)	PUNCT
esrj-77362	4	8	,	,	PUNCT
esrj-77362	4	9	327	327	NUM
esrj-77362	4	10	-	-	SYM
esrj-77362	4	11	334	334	NUM
esrj-77362	4	12	.	.	PUNCT
esrj-77362	5	1	doi	doi	NOUN
esrj-77362	5	2	:	:	PUNCT
esrj-77362	5	3	https://doi.org/10.15446/esrj.v22n4.77362	https://doi.org/10.15446/esrj.v22n4.77362	X
esrj-77362	5	4	fast	fast	ADJ
esrj-77362	5	5	marching	marching	NOUN
esrj-77362	5	6	method	method	NOUN
esrj-77362	5	7	(	(	PUNCT
esrj-77362	5	8	fmm	fmm	PROPN
esrj-77362	5	9	)	)	PUNCT
esrj-77362	5	10	boasts	boast	VERB
esrj-77362	5	11	high	high	ADJ
esrj-77362	5	12	calculation	calculation	NOUN
esrj-77362	5	13	efficiency	efficiency	NOUN
esrj-77362	5	14	and	and	CCONJ
esrj-77362	5	15	strong	strong	ADJ
esrj-77362	5	16	adaptability	adaptability	NOUN
esrj-77362	5	17	and	and	CCONJ
esrj-77362	5	18	stability	stability	NOUN
esrj-77362	5	19	while	while	SCONJ
esrj-77362	5	20	being	be	AUX
esrj-77362	5	21	applied	apply	VERB
esrj-77362	5	22	to	to	ADP
esrj-77362	5	23	seismic	seismic	ADJ
esrj-77362	5	24	traveltime	traveltime	NOUN
esrj-77362	5	25	.	.	PUNCT
esrj-77362	6	1	however	however	ADV
esrj-77362	6	2	,	,	PUNCT
esrj-77362	6	3	when	when	SCONJ
esrj-77362	6	4	it	it	PRON
esrj-77362	6	5	is	be	AUX
esrj-77362	6	6	applied	apply	VERB
esrj-77362	6	7	to	to	ADP
esrj-77362	6	8	the	the	DET
esrj-77362	6	9	largescale	largescale	NOUN
esrj-77362	6	10	model	model	NOUN
esrj-77362	6	11	,	,	PUNCT
esrj-77362	6	12	the	the	DET
esrj-77362	6	13	calculation	calculation	NOUN
esrj-77362	6	14	precision	precision	NOUN
esrj-77362	6	15	of	of	ADP
esrj-77362	6	16	fmm	fmm	PROPN
esrj-77362	6	17	is	be	AUX
esrj-77362	6	18	insufficient	insufficient	ADJ
esrj-77362	6	19	.	.	PUNCT
esrj-77362	7	1	fmm	fmm	PROPN
esrj-77362	7	2	has	have	VERB
esrj-77362	7	3	poor	poor	ADJ
esrj-77362	7	4	calculation	calculation	NOUN
esrj-77362	7	5	precision	precision	NOUN
esrj-77362	7	6	near	near	ADP
esrj-77362	7	7	the	the	DET
esrj-77362	7	8	source	source	NOUN
esrj-77362	7	9	,	,	PUNCT
esrj-77362	7	10	which	which	PRON
esrj-77362	7	11	is	be	AUX
esrj-77362	7	12	an	an	DET
esrj-77362	7	13	essential	essential	ADJ
esrj-77362	7	14	reason	reason	NOUN
esrj-77362	7	15	for	for	ADP
esrj-77362	7	16	the	the	DET
esrj-77362	7	17	low	low	ADJ
esrj-77362	7	18	accuracy	accuracy	NOUN
esrj-77362	7	19	of	of	ADP
esrj-77362	7	20	the	the	DET
esrj-77362	7	21	whole	whole	ADJ
esrj-77362	7	22	algorithm	algorithm	NOUN
esrj-77362	7	23	.	.	PUNCT
esrj-77362	8	1	this	this	DET
esrj-77362	8	2	paper	paper	NOUN
esrj-77362	8	3	puts	put	VERB
esrj-77362	8	4	forward	forward	ADV
esrj-77362	8	5	a	a	DET
esrj-77362	8	6	common	common	ADJ
esrj-77362	8	7	traveltime	traveltime	NOUN
esrj-77362	8	8	calculation	calculation	NOUN
esrj-77362	8	9	method	method	NOUN
esrj-77362	8	10	to	to	PART
esrj-77362	8	11	address	address	VERB
esrj-77362	8	12	the	the	DET
esrj-77362	8	13	problem	problem	NOUN
esrj-77362	8	14	.	.	PUNCT
esrj-77362	9	1	wavefront	wavefront	ADJ
esrj-77362	9	2	construction	construction	NOUN
esrj-77362	9	3	(	(	PUNCT
esrj-77362	9	4	wfc	wfc	PROPN
esrj-77362	9	5	)	)	PUNCT
esrj-77362	9	6	with	with	ADP
esrj-77362	9	7	a	a	DET
esrj-77362	9	8	relatively	relatively	ADV
esrj-77362	9	9	high	high	ADJ
esrj-77362	9	10	calculation	calculation	NOUN
esrj-77362	9	11	accuracy	accuracy	NOUN
esrj-77362	9	12	rather	rather	ADV
esrj-77362	9	13	than	than	ADP
esrj-77362	9	14	fmm	fmm	PROPN
esrj-77362	9	15	is	be	AUX
esrj-77362	9	16	adopted	adopt	VERB
esrj-77362	9	17	for	for	ADP
esrj-77362	9	18	calculation	calculation	NOUN
esrj-77362	9	19	of	of	ADP
esrj-77362	9	20	the	the	DET
esrj-77362	9	21	grid	grid	NOUN
esrj-77362	9	22	nodes	node	NOUN
esrj-77362	9	23	’	'	PUNCT
esrj-77362	9	24	traveltime	traveltime	NOUN
esrj-77362	9	25	near	near	ADP
esrj-77362	9	26	the	the	DET
esrj-77362	9	27	source	source	NOUN
esrj-77362	9	28	.	.	PUNCT
esrj-77362	10	1	after	after	ADP
esrj-77362	10	2	that	that	PRON
esrj-77362	10	3	,	,	PUNCT
esrj-77362	10	4	fmm	fmm	PROPN
esrj-77362	10	5	is	be	AUX
esrj-77362	10	6	used	use	VERB
esrj-77362	10	7	to	to	PART
esrj-77362	10	8	calculate	calculate	VERB
esrj-77362	10	9	the	the	DET
esrj-77362	10	10	seismic	seismic	ADJ
esrj-77362	10	11	traveltime	traveltime	NOUN
esrj-77362	10	12	in	in	ADP
esrj-77362	10	13	the	the	DET
esrj-77362	10	14	remaining	remain	VERB
esrj-77362	10	15	area	area	NOUN
esrj-77362	10	16	.	.	PUNCT
esrj-77362	11	1	joint	joint	ADJ
esrj-77362	11	2	traveltime	traveltime	NOUN
esrj-77362	11	3	calculation	calculation	NOUN
esrj-77362	11	4	method	method	NOUN
esrj-77362	11	5	greatly	greatly	ADV
esrj-77362	11	6	improves	improve	VERB
esrj-77362	11	7	the	the	DET
esrj-77362	11	8	calculation	calculation	NOUN
esrj-77362	11	9	accuracy	accuracy	NOUN
esrj-77362	11	10	of	of	ADP
esrj-77362	11	11	the	the	DET
esrj-77362	11	12	source	source	NOUN
esrj-77362	11	13	’s	’s	PART
esrj-77362	11	14	surrounding	surround	VERB
esrj-77362	11	15	area	area	NOUN
esrj-77362	11	16	and	and	CCONJ
esrj-77362	11	17	the	the	DET
esrj-77362	11	18	calculation	calculation	NOUN
esrj-77362	11	19	accuracy	accuracy	NOUN
esrj-77362	11	20	of	of	ADP
esrj-77362	11	21	fmm	fmm	PROPN
esrj-77362	11	22	.	.	PUNCT
esrj-77362	12	1	according	accord	VERB
esrj-77362	12	2	to	to	ADP
esrj-77362	12	3	the	the	DET
esrj-77362	12	4	new	new	ADJ
esrj-77362	12	5	method	method	NOUN
esrj-77362	12	6	,	,	PUNCT
esrj-77362	12	7	fmm	fmm	PROPN
esrj-77362	12	8	is	be	AUX
esrj-77362	12	9	still	still	ADV
esrj-77362	12	10	adopted	adopt	VERB
esrj-77362	12	11	for	for	ADP
esrj-77362	12	12	the	the	DET
esrj-77362	12	13	calculation	calculation	NOUN
esrj-77362	12	14	of	of	ADP
esrj-77362	12	15	most	most	ADJ
esrj-77362	12	16	grid	grid	NOUN
esrj-77362	12	17	nodes	node	NOUN
esrj-77362	12	18	in	in	ADP
esrj-77362	12	19	the	the	DET
esrj-77362	12	20	model	model	NOUN
esrj-77362	12	21	,	,	PUNCT
esrj-77362	12	22	so	so	SCONJ
esrj-77362	12	23	the	the	DET
esrj-77362	12	24	high	high	ADJ
esrj-77362	12	25	calculation	calculation	NOUN
esrj-77362	12	26	efficiency	efficiency	NOUN
esrj-77362	12	27	of	of	ADP
esrj-77362	12	28	fmm	fmm	PROPN
esrj-77362	12	29	is	be	AUX
esrj-77362	12	30	maintained	maintain	VERB
esrj-77362	12	31	.	.	PUNCT
esrj-77362	13	1	multiple	multiple	ADJ
esrj-77362	13	2	numerical	numerical	ADJ
esrj-77362	13	3	models	model	NOUN
esrj-77362	13	4	are	be	AUX
esrj-77362	13	5	utilized	utilize	VERB
esrj-77362	13	6	to	to	PART
esrj-77362	13	7	verify	verify	VERB
esrj-77362	13	8	the	the	DET
esrj-77362	13	9	above	above	ADJ
esrj-77362	13	10	conclusions	conclusion	NOUN
esrj-77362	13	11	in	in	ADP
esrj-77362	13	12	the	the	DET
esrj-77362	13	13	paper	paper	NOUN
esrj-77362	13	14	.	.	PUNCT
esrj-77362	14	1	abstract	abstract	ADJ
esrj-77362	14	2	keywords	keyword	NOUN
esrj-77362	14	3	:	:	PUNCT
esrj-77362	14	4	seismic	seismic	ADJ
esrj-77362	14	5	imaging	imaging	NOUN
esrj-77362	14	6	;	;	PUNCT
esrj-77362	14	7	traveltime	traveltime	NOUN
esrj-77362	14	8	calculation	calculation	NOUN
esrj-77362	14	9	;	;	PUNCT
esrj-77362	14	10	fast	fast	ADJ
esrj-77362	14	11	marching	marching	NOUN
esrj-77362	14	12	method	method	NOUN
esrj-77362	14	13	;	;	PUNCT
esrj-77362	14	14	wavefront	wavefront	ADJ
esrj-77362	14	15	construction	construction	NOUN
esrj-77362	14	16	;	;	PUNCT
esrj-77362	14	17	seismic	seismic	ADJ
esrj-77362	14	18	processing	processing	NOUN
esrj-77362	14	19	.	.	PUNCT
esrj-77362	15	1	high	high	ADJ
esrj-77362	15	2	-	-	PUNCT
esrj-77362	15	3	precision	precision	NOUN
esrj-77362	15	4	joint	joint	ADJ
esrj-77362	15	5	2d	2d	NUM
esrj-77362	15	6	traveltime	traveltime	NOUN
esrj-77362	15	7	calculation	calculation	NOUN
esrj-77362	15	8	for	for	ADP
esrj-77362	15	9	seismic	seismic	ADJ
esrj-77362	15	10	processing	processing	NOUN
esrj-77362	15	11	cálculo	cálculo	PROPN
esrj-77362	15	12	de	de	PROPN
esrj-77362	15	13	alta	alta	PROPN
esrj-77362	15	14	precisión	precisión	PROPN
esrj-77362	15	15	del	del	PROPN
esrj-77362	15	16	tiempo	tiempo	PROPN
esrj-77362	15	17	de	de	PROPN
esrj-77362	15	18	viaje	viaje	PROPN
esrj-77362	15	19	integrado	integrado	PROPN
esrj-77362	15	20	bidimensional	bidimensional	PROPN
esrj-77362	15	21	en	en	PROPN
esrj-77362	15	22	procesamiento	procesamiento	PROPN
esrj-77362	15	23	sísmico	sísmico	PROPN
esrj-77362	15	24	issn	issn	PROPN
esrj-77362	15	25	1794	1794	NUM
esrj-77362	15	26	-	-	SYM
esrj-77362	15	27	6190	6190	NUM
esrj-77362	15	28	e	e	NOUN
esrj-77362	15	29	-	-	NOUN
esrj-77362	15	30	issn	issn	PROPN
esrj-77362	15	31	2339	2339	NUM
esrj-77362	15	32	-	-	SYM
esrj-77362	15	33	3459	3459	NUM
esrj-77362	15	34	https://doi.org/10.15446/esrj.v22n4.77362	https://doi.org/10.15446/esrj.v22n4.77362	X
esrj-77362	15	35	se	se	X
esrj-77362	15	36	presupone	presupone	NOUN
esrj-77362	15	37	que	que	PROPN
esrj-77362	15	38	el	el	PROPN
esrj-77362	15	39	método	método	PROPN
esrj-77362	15	40	de	de	PROPN
esrj-77362	15	41	la	la	PROPN
esrj-77362	15	42	marcha	marcha	PROPN
esrj-77362	15	43	rápida	rápida	PROPN
esrj-77362	15	44	(	(	PUNCT
esrj-77362	15	45	fmm	fmm	PROPN
esrj-77362	15	46	,	,	PUNCT
esrj-77362	15	47	del	del	PROPN
esrj-77362	15	48	inglés	inglés	PROPN
esrj-77362	15	49	fast	fast	ADJ
esrj-77362	15	50	march	march	PROPN
esrj-77362	15	51	method	method	NOUN
esrj-77362	15	52	)	)	PUNCT
esrj-77362	15	53	tiene	tiene	NOUN
esrj-77362	15	54	una	una	PROPN
esrj-77362	15	55	alta	alta	PROPN
esrj-77362	16	1	capacidad	capacidad	PROPN
esrj-77362	16	2	de	de	PROPN
esrj-77362	16	3	calcular	calcular	PROPN
esrj-77362	16	4	y	y	PROPN
esrj-77362	16	5	una	una	PROPN
esrj-77362	16	6	fuerte	fuerte	PROPN
esrj-77362	16	7	adaptabilidad	adaptabilidad	PROPN
esrj-77362	16	8	y	y	PROPN
esrj-77362	16	9	estabilidad	estabilidad	PROPN
esrj-77362	16	10	cuando	cuando	PROPN
esrj-77362	16	11	se	se	PROPN
esrj-77362	16	12	aplica	aplica	PROPN
esrj-77362	16	13	en	en	PROPN
esrj-77362	16	14	el	el	PROPN
esrj-77362	16	15	tiempo	tiempo	PROPN
esrj-77362	16	16	de	de	PROPN
esrj-77362	16	17	viaje	viaje	PROPN
esrj-77362	16	18	sísmico	sísmico	PROPN
esrj-77362	16	19	.	.	PUNCT
esrj-77362	17	1	sin	sin	PROPN
esrj-77362	17	2	embargo	embargo	PROPN
esrj-77362	17	3	,	,	PUNCT
esrj-77362	17	4	cuando	cuando	PROPN
esrj-77362	17	5	se	se	PROPN
esrj-77362	17	6	aplica	aplica	PROPN
esrj-77362	17	7	a	a	DET
esrj-77362	17	8	un	un	PROPN
esrj-77362	17	9	modelo	modelo	PROPN
esrj-77362	17	10	de	de	PROPN
esrj-77362	17	11	gran	gran	PROPN
esrj-77362	17	12	escala	escala	PROPN
esrj-77362	17	13	su	su	PROPN
esrj-77362	17	14	precisión	precisión	PROPN
esrj-77362	17	15	de	de	PROPN
esrj-77362	17	16	cálculo	cálculo	PROPN
esrj-77362	17	17	es	es	PROPN
esrj-77362	17	18	insuficiente	insuficiente	PROPN
esrj-77362	17	19	.	.	PUNCT
esrj-77362	18	1	el	el	PROPN
esrj-77362	18	2	fmm	fmm	PROPN
esrj-77362	18	3	tiene	tiene	PROPN
esrj-77362	18	4	una	una	PROPN
esrj-77362	18	5	baja	baja	PROPN
esrj-77362	18	6	precisión	precisión	PROPN
esrj-77362	18	7	de	de	PROPN
esrj-77362	18	8	cálculo	cálculo	PROPN
esrj-77362	18	9	cerca	cerca	PROPN
esrj-77362	18	10	de	de	PROPN
esrj-77362	18	11	la	la	PROPN
esrj-77362	18	12	fuente	fuente	PROPN
esrj-77362	18	13	,	,	PUNCT
esrj-77362	18	14	lo	lo	PROPN
esrj-77362	18	15	que	que	PROPN
esrj-77362	18	16	explica	explica	PROPN
esrj-77362	18	17	su	su	PROPN
esrj-77362	18	18	poca	poca	PROPN
esrj-77362	18	19	exactitud	exactitud	VERB
esrj-77362	18	20	en	en	PROPN
esrj-77362	18	21	todo	todo	PROPN
esrj-77362	18	22	el	el	PROPN
esrj-77362	18	23	algoritmo	algoritmo	PROPN
esrj-77362	18	24	.	.	PUNCT
esrj-77362	19	1	en	en	ADP
esrj-77362	19	2	este	este	PROPN
esrj-77362	19	3	artículo	artículo	PROPN
esrj-77362	19	4	se	se	PROPN
esrj-77362	19	5	presenta	presenta	PROPN
esrj-77362	19	6	un	un	PROPN
esrj-77362	19	7	método	método	PROPN
esrj-77362	19	8	de	de	PROPN
esrj-77362	19	9	cálculo	cálculo	PROPN
esrj-77362	19	10	común	común	PROPN
esrj-77362	19	11	de	de	X
esrj-77362	19	12	tiempo	tiempo	PROPN
esrj-77362	19	13	de	de	PROPN
esrj-77362	19	14	viaje	viaje	PROPN
esrj-77362	19	15	para	para	PROPN
esrj-77362	19	16	acercarse	acercarse	PROPN
esrj-77362	19	17	al	al	PROPN
esrj-77362	19	18	problema	problema	PROPN
esrj-77362	19	19	.	.	PUNCT
esrj-77362	20	1	la	la	PROPN
esrj-77362	20	2	construcción	construcción	PROPN
esrj-77362	20	3	de	de	X
esrj-77362	20	4	frente	frente	PROPN
esrj-77362	20	5	de	de	PROPN
esrj-77362	20	6	onda	onda	PROPN
esrj-77362	20	7	(	(	PUNCT
esrj-77362	20	8	wfc	wfc	PROPN
esrj-77362	20	9	,	,	PUNCT
esrj-77362	20	10	del	del	PROPN
esrj-77362	20	11	inglés	inglés	X
esrj-77362	20	12	wavefront	wavefront	ADJ
esrj-77362	20	13	construction	construction	NOUN
esrj-77362	20	14	)	)	PUNCT
esrj-77362	20	15	,	,	PUNCT
esrj-77362	20	16	con	con	PROPN
esrj-77362	20	17	una	una	PROPN
esrj-77362	20	18	mejor	mejor	PROPN
esrj-77362	20	19	precisión	precisión	PROPN
esrj-77362	20	20	que	que	PROPN
esrj-77362	20	21	el	el	PROPN
esrj-77362	20	22	fmm	fmm	PROPN
esrj-77362	20	23	,	,	PUNCT
esrj-77362	20	24	se	se	X
esrj-77362	20	25	utilizó	utilizó	PROPN
esrj-77362	20	26	para	para	PROPN
esrj-77362	20	27	el	el	PROPN
esrj-77362	20	28	cálculo	cálculo	PROPN
esrj-77362	20	29	de	de	PROPN
esrj-77362	20	30	la	la	PROPN
esrj-77362	20	31	cuadrícula	cuadrícula	PROPN
esrj-77362	20	32	de	de	PROPN
esrj-77362	20	33	nodos	nodos	PROPN
esrj-77362	20	34	del	del	PROPN
esrj-77362	20	35	tiempo	tiempo	PROPN
esrj-77362	20	36	de	de	PROPN
esrj-77362	20	37	viaje	viaje	PROPN
esrj-77362	20	38	cerca	cerca	PROPN
esrj-77362	20	39	de	de	X
esrj-77362	20	40	la	la	PROPN
esrj-77362	20	41	fuente	fuente	NOUN
esrj-77362	20	42	.	.	PUNCT
esrj-77362	21	1	después	después	PROPN
esrj-77362	21	2	de	de	PROPN
esrj-77362	21	3	esto	esto	PROPN
esrj-77362	21	4	,	,	PUNCT
esrj-77362	21	5	el	el	PROPN
esrj-77362	21	6	fmm	fmm	PROPN
esrj-77362	21	7	se	se	PROPN
esrj-77362	21	8	utilizó	utilizó	PROPN
esrj-77362	21	9	para	para	PROPN
esrj-77362	21	10	calcular	calcular	PROPN
esrj-77362	21	11	el	el	PROPN
esrj-77362	21	12	tiempo	tiempo	PROPN
esrj-77362	21	13	de	de	PROPN
esrj-77362	21	14	viaje	viaje	PROPN
esrj-77362	21	15	sísmico	sísmico	PROPN
esrj-77362	21	16	en	en	PROPN
esrj-77362	21	17	el	el	PROPN
esrj-77362	21	18	área	área	PROPN
esrj-77362	21	19	restante	restante	PROPN
esrj-77362	21	20	.	.	PUNCT
esrj-77362	22	1	el	el	PROPN
esrj-77362	22	2	método	método	PROPN
esrj-77362	22	3	conjunto	conjunto	PROPN
esrj-77362	22	4	aumentó	aumentó	PROPN
esrj-77362	22	5	considerablemente	considerablemente	PROPN
esrj-77362	22	6	la	la	PROPN
esrj-77362	22	7	exactitud	exactitud	PROPN
esrj-77362	22	8	en	en	PROPN
esrj-77362	22	9	el	el	PROPN
esrj-77362	22	10	cálculo	cálculo	PROPN
esrj-77362	22	11	del	del	PROPN
esrj-77362	22	12	área	área	PROPN
esrj-77362	22	13	alrededor	alrededor	PROPN
esrj-77362	22	14	de	de	X
esrj-77362	22	15	la	la	PROPN
esrj-77362	22	16	fuente	fuente	PROPN
esrj-77362	22	17	y	y	PROPN
esrj-77362	22	18	la	la	PRON
esrj-77362	22	19	exactitud	exactitud	NOUN
esrj-77362	22	20	en	en	PROPN
esrj-77362	22	21	el	el	PROPN
esrj-77362	22	22	cálculo	cálculo	PROPN
esrj-77362	22	23	del	del	PROPN
esrj-77362	22	24	mecanismo	mecanismo	PROPN
esrj-77362	22	25	fmm	fmm	PROPN
esrj-77362	22	26	.	.	PUNCT
esrj-77362	22	27	de	de	PROPN
esrj-77362	22	28	acuerdo	acuerdo	PROPN
esrj-77362	22	29	con	con	PROPN
esrj-77362	22	30	este	este	PROPN
esrj-77362	22	31	nuevo	nuevo	PROPN
esrj-77362	22	32	método	método	PROPN
esrj-77362	22	33	,	,	PUNCT
esrj-77362	22	34	el	el	PROPN
esrj-77362	22	35	fmm	fmm	PROPN
esrj-77362	22	36	se	se	PROPN
esrj-77362	22	37	utiliza	utiliza	PROPN
esrj-77362	22	38	en	en	PROPN
esrj-77362	22	39	el	el	PROPN
esrj-77362	22	40	cálculo	cálculo	PROPN
esrj-77362	22	41	de	de	PROPN
esrj-77362	22	42	la	la	PROPN
esrj-77362	22	43	cuadrícula	cuadrícula	PROPN
esrj-77362	22	44	de	de	PROPN
esrj-77362	22	45	nodos	nodos	PROPN
esrj-77362	22	46	,	,	PUNCT
esrj-77362	22	47	con	con	PROPN
esrj-77362	22	48	lo	lo	PROPN
esrj-77362	22	49	que	que	PROPN
esrj-77362	22	50	se	se	PROPN
esrj-77362	22	51	mantiene	mantiene	PROPN
esrj-77362	22	52	su	su	PROPN
esrj-77362	22	53	alta	alta	PROPN
esrj-77362	22	54	eficiencia	eficiencia	PROPN
esrj-77362	22	55	de	de	X
esrj-77362	22	56	cálculo	cálculo	PROPN
esrj-77362	22	57	.	.	PUNCT
esrj-77362	23	1	varios	varios	PROPN
esrj-77362	23	2	modelos	modelos	PROPN
esrj-77362	23	3	numéricos	numéricos	PROPN
esrj-77362	23	4	se	se	PROPN
esrj-77362	23	5	utilizaron	utilizaron	PROPN
esrj-77362	23	6	para	para	PROPN
esrj-77362	23	7	verificar	verificar	PROPN
esrj-77362	23	8	las	las	PROPN
esrj-77362	23	9	conclusiones	conclusiones	PROPN
esrj-77362	23	10	de	de	X
esrj-77362	23	11	este	este	X
esrj-77362	23	12	trabajo	trabajo	PROPN
esrj-77362	23	13	.	.	PUNCT
esrj-77362	24	1	resumen	resumen	PROPN
esrj-77362	24	2	record	record	PROPN
esrj-77362	24	3	manuscript	manuscript	NOUN
esrj-77362	24	4	received	receive	VERB
esrj-77362	24	5	:	:	PUNCT
esrj-77362	24	6	24/07/2018	24/07/2018	NUM
esrj-77362	24	7	accepted	accept	VERB
esrj-77362	24	8	for	for	ADP
esrj-77362	24	9	publication	publication	NOUN
esrj-77362	24	10	:	:	PUNCT
esrj-77362	24	11	29/11/2018	29/11/2018	NUM
esrj-77362	24	12	earth	earth	NOUN
esrj-77362	24	13	sciences	sciences	PROPN
esrj-77362	24	14	research	research	PROPN
esrj-77362	24	15	journal	journal	PROPN
esrj-77362	24	16	earth	earth	PROPN
esrj-77362	24	17	sci	sci	PROPN
esrj-77362	24	18	.	.	PUNCT
esrj-77362	25	1	res	res	PROPN
esrj-77362	25	2	.	.	PUNCT
esrj-77362	26	1	j.	j.	PROPN
esrj-77362	26	2	vol	vol	PROPN
esrj-77362	26	3	.	.	PROPN
esrj-77362	27	1	22	22	NUM
esrj-77362	27	2	,	,	PUNCT
esrj-77362	27	3	no	no	INTJ
esrj-77362	27	4	.	.	NOUN
esrj-77362	27	5	4	4	NUM
esrj-77362	27	6	(	(	PUNCT
esrj-77362	27	7	december	december	PROPN
esrj-77362	27	8	,	,	PUNCT
esrj-77362	27	9	2018	2018	NUM
esrj-77362	27	10	):	):	PUNCT
esrj-77362	27	11	327	327	NUM
esrj-77362	27	12	-	-	SYM
esrj-77362	27	13	334	334	NUM
esrj-77362	27	14	hui	hui	PROPN
esrj-77362	27	15	sun1,2,3	sun1,2,3	PROPN
esrj-77362	27	16	,	,	PUNCT
esrj-77362	27	17	fanchang	fanchang	PROPN
esrj-77362	27	18	meng4	meng4	PROPN
esrj-77362	27	19	*	*	PROPN
esrj-77362	27	20	,	,	PUNCT
esrj-77362	27	21	cheng	cheng	PROPN
esrj-77362	27	22	gao5	gao5	PROPN
esrj-77362	27	23	,	,	PUNCT
esrj-77362	27	24	zhihou	zhihou	PROPN
esrj-77362	27	25	zhang1,3	zhang1,3	PROPN
esrj-77362	27	26	,	,	PUNCT
esrj-77362	27	27	mingchen	mingchen	PROPN
esrj-77362	27	28	liu6	liu6	VERB
esrj-77362	27	29	1moe	1moe	NUM
esrj-77362	27	30	key	key	ADJ
esrj-77362	27	31	laboratory	laboratory	NOUN
esrj-77362	27	32	of	of	ADP
esrj-77362	27	33	high	high	ADJ
esrj-77362	27	34	-	-	PUNCT
esrj-77362	27	35	speed	speed	NOUN
esrj-77362	27	36	railway	railway	NOUN
esrj-77362	27	37	engineering	engineering	NOUN
esrj-77362	27	38	,	,	PUNCT
esrj-77362	27	39	southwest	southwest	PROPN
esrj-77362	27	40	jiaotong	jiaotong	PROPN
esrj-77362	27	41	university	university	PROPN
esrj-77362	27	42	,	,	PUNCT
esrj-77362	27	43	chengdu	chengdu	PROPN
esrj-77362	27	44	,	,	PUNCT
esrj-77362	27	45	610031	610031	NUM
esrj-77362	27	46	,	,	PUNCT
esrj-77362	27	47	china	china	PROPN
esrj-77362	27	48	2shandong	2shandong	NUM
esrj-77362	27	49	provincial	provincial	ADJ
esrj-77362	27	50	key	key	ADJ
esrj-77362	27	51	laboratory	laboratory	NOUN
esrj-77362	27	52	of	of	ADP
esrj-77362	27	53	depositional	depositional	ADJ
esrj-77362	27	54	mineralization	mineralization	NOUN
esrj-77362	27	55	and	and	CCONJ
esrj-77362	27	56	sedimentary	sedimentary	ADJ
esrj-77362	27	57	minerals	mineral	NOUN
esrj-77362	27	58	,	,	PUNCT
esrj-77362	27	59	college	college	NOUN
esrj-77362	27	60	of	of	ADP
esrj-77362	27	61	geological	geological	ADJ
esrj-77362	27	62	science	science	NOUN
esrj-77362	27	63	and	and	CCONJ
esrj-77362	27	64	engineering	engineering	NOUN
esrj-77362	27	65	,	,	PUNCT
esrj-77362	27	66	shandong	shandong	PROPN
esrj-77362	27	67	university	university	PROPN
esrj-77362	27	68	of	of	ADP
esrj-77362	27	69	science	science	NOUN
esrj-77362	27	70	and	and	CCONJ
esrj-77362	27	71	technology	technology	NOUN
esrj-77362	27	72	,	,	PUNCT
esrj-77362	27	73	qingdao	qingdao	PROPN
esrj-77362	27	74	,	,	PUNCT
esrj-77362	27	75	266590	266590	NUM
esrj-77362	27	76	,	,	PUNCT
esrj-77362	27	77	china	china	PROPN
esrj-77362	27	78	3faculty	3faculty	NUM
esrj-77362	27	79	of	of	ADP
esrj-77362	27	80	geosciences	geoscience	NOUN
esrj-77362	27	81	and	and	CCONJ
esrj-77362	27	82	environmental	environmental	ADJ
esrj-77362	27	83	engineering	engineering	NOUN
esrj-77362	27	84	,	,	PUNCT
esrj-77362	27	85	southwest	southwest	PROPN
esrj-77362	27	86	jiaotong	jiaotong	PROPN
esrj-77362	27	87	university	university	PROPN
esrj-77362	27	88	,	,	PUNCT
esrj-77362	27	89	chengdu	chengdu	PROPN
esrj-77362	27	90	,	,	PUNCT
esrj-77362	27	91	611756	611756	NUM
esrj-77362	27	92	,	,	PUNCT
esrj-77362	27	93	china	china	PROPN
esrj-77362	27	94	4institute	4institute	NUM
esrj-77362	27	95	of	of	ADP
esrj-77362	27	96	geology	geology	NOUN
esrj-77362	27	97	and	and	CCONJ
esrj-77362	27	98	geophysics	geophysic	NOUN
esrj-77362	27	99	,	,	PUNCT
esrj-77362	27	100	the	the	DET
esrj-77362	27	101	chinese	chinese	PROPN
esrj-77362	27	102	academy	academy	PROPN
esrj-77362	27	103	of	of	ADP
esrj-77362	27	104	sciences	sciences	PROPN
esrj-77362	27	105	,	,	PUNCT
esrj-77362	27	106	beijing	beijing	PROPN
esrj-77362	27	107	,	,	PUNCT
esrj-77362	27	108	100029	100029	NUM
esrj-77362	27	109	,	,	PUNCT
esrj-77362	27	110	china	china	PROPN
esrj-77362	27	111	5school	5school	NUM
esrj-77362	27	112	of	of	ADP
esrj-77362	27	113	mines	mine	NOUN
esrj-77362	27	114	,	,	PUNCT
esrj-77362	27	115	inner	inner	PROPN
esrj-77362	27	116	mongolia	mongolia	PROPN
esrj-77362	27	117	university	university	PROPN
esrj-77362	27	118	of	of	ADP
esrj-77362	27	119	technology	technology	PROPN
esrj-77362	27	120	,	,	PUNCT
esrj-77362	27	121	huhhot	huhhot	PROPN
esrj-77362	27	122	,	,	PUNCT
esrj-77362	27	123	010051	010051	NUM
esrj-77362	27	124	,	,	PUNCT
esrj-77362	27	125	china	china	PROPN
esrj-77362	27	126	6college	6college	PROPN
esrj-77362	27	127	for	for	ADP
esrj-77362	27	128	geoexploration	geoexploration	NOUN
esrj-77362	27	129	science	science	NOUN
esrj-77362	27	130	technology	technology	NOUN
esrj-77362	27	131	,	,	PUNCT
esrj-77362	27	132	jilin	jilin	PROPN
esrj-77362	27	133	university	university	PROPN
esrj-77362	27	134	,	,	PUNCT
esrj-77362	27	135	changchun	changchun	PROPN
esrj-77362	27	136	,	,	PUNCT
esrj-77362	27	137	130026	130026	NUM
esrj-77362	27	138	,	,	PUNCT
esrj-77362	27	139	china	china	PROPN
esrj-77362	27	140	*	*	PUNCT
esrj-77362	27	141	corresponding	correspond	VERB
esrj-77362	27	142	author	author	NOUN
esrj-77362	27	143	:	:	PUNCT
esrj-77362	27	144	mfc@mail.iggcas.ac.cn	mfc@mail.iggcas.ac.cn	X
esrj-77362	27	145	se	se	X
esrj-77362	27	146	is	be	AUX
esrj-77362	27	147	m	m	PROPN
esrj-77362	27	148	o	o	NOUN
esrj-77362	27	149	l	l	NOUN
esrj-77362	28	1	o	o	X
esrj-77362	28	2	g	g	NOUN
esrj-77362	28	3	y	y	PROPN
esrj-77362	28	4	328	328	NUM
esrj-77362	28	5	hui	hui	PROPN
esrj-77362	28	6	sun	sun	PROPN
esrj-77362	28	7	,	,	PUNCT
esrj-77362	28	8	fanchang	fanchang	PROPN
esrj-77362	28	9	meng	meng	PROPN
esrj-77362	28	10	,	,	PUNCT
esrj-77362	28	11	cheng	cheng	PROPN
esrj-77362	28	12	gao	gao	PROPN
esrj-77362	28	13	,	,	PUNCT
esrj-77362	28	14	zhihou	zhihou	PROPN
esrj-77362	28	15	zhang	zhang	PROPN
esrj-77362	28	16	,	,	PUNCT
esrj-77362	28	17	mingchen	mingchen	PROPN
esrj-77362	28	18	liu	liu	PROPN
esrj-77362	28	19	introduction	introduction	NOUN
esrj-77362	28	20	as	as	ADP
esrj-77362	28	21	the	the	DET
esrj-77362	28	22	difficulty	difficulty	NOUN
esrj-77362	28	23	of	of	ADP
esrj-77362	28	24	finding	find	VERB
esrj-77362	28	25	oil	oil	NOUN
esrj-77362	28	26	and	and	CCONJ
esrj-77362	28	27	gas	gas	NOUN
esrj-77362	28	28	resources	resource	NOUN
esrj-77362	28	29	in	in	ADP
esrj-77362	28	30	shallow	shallow	ADJ
esrj-77362	28	31	seismic	seismic	ADJ
esrj-77362	28	32	exploration	exploration	NOUN
esrj-77362	28	33	increases	increase	NOUN
esrj-77362	28	34	,	,	PUNCT
esrj-77362	28	35	in	in	ADP
esrj-77362	28	36	-	-	PUNCT
esrj-77362	28	37	depth	depth	NOUN
esrj-77362	28	38	seismic	seismic	ADJ
esrj-77362	28	39	exploration	exploration	NOUN
esrj-77362	28	40	is	be	AUX
esrj-77362	28	41	gaining	gain	VERB
esrj-77362	28	42	more	more	ADJ
esrj-77362	28	43	and	and	CCONJ
esrj-77362	28	44	more	more	ADJ
esrj-77362	28	45	attention	attention	NOUN
esrj-77362	28	46	(	(	PUNCT
esrj-77362	28	47	liang	liang	PROPN
esrj-77362	28	48	et	et	PROPN
esrj-77362	28	49	al	al	PROPN
esrj-77362	28	50	.	.	PROPN
esrj-77362	28	51	,	,	PUNCT
esrj-77362	28	52	2016	2016	NUM
esrj-77362	28	53	)	)	PUNCT
esrj-77362	28	54	.	.	PUNCT
esrj-77362	29	1	however	however	ADV
esrj-77362	29	2	,	,	PUNCT
esrj-77362	29	3	deep	deep	ADJ
esrj-77362	29	4	seismic	seismic	ADJ
esrj-77362	29	5	exploration	exploration	NOUN
esrj-77362	29	6	imposes	impose	VERB
esrj-77362	29	7	higher	high	ADJ
esrj-77362	29	8	requirements	requirement	NOUN
esrj-77362	29	9	on	on	ADP
esrj-77362	29	10	seismic	seismic	ADJ
esrj-77362	29	11	exploration	exploration	NOUN
esrj-77362	29	12	methods	method	NOUN
esrj-77362	29	13	because	because	SCONJ
esrj-77362	29	14	of	of	ADP
esrj-77362	29	15	the	the	DET
esrj-77362	29	16	larger	large	ADJ
esrj-77362	29	17	area	area	NOUN
esrj-77362	29	18	of	of	ADP
esrj-77362	29	19	calculation	calculation	NOUN
esrj-77362	29	20	and	and	CCONJ
esrj-77362	29	21	the	the	DET
esrj-77362	29	22	complexity	complexity	NOUN
esrj-77362	29	23	of	of	ADP
esrj-77362	29	24	the	the	DET
esrj-77362	29	25	structure	structure	NOUN
esrj-77362	29	26	.	.	PUNCT
esrj-77362	30	1	seismic	seismic	ADJ
esrj-77362	30	2	traveltime	traveltime	NOUN
esrj-77362	30	3	has	have	VERB
esrj-77362	30	4	a	a	DET
esrj-77362	30	5	broad	broad	ADJ
esrj-77362	30	6	application	application	NOUN
esrj-77362	30	7	in	in	ADP
esrj-77362	30	8	seismic	seismic	ADJ
esrj-77362	30	9	exploration	exploration	NOUN
esrj-77362	30	10	methods	method	NOUN
esrj-77362	30	11	,	,	PUNCT
esrj-77362	30	12	including	include	VERB
esrj-77362	30	13	migration	migration	NOUN
esrj-77362	30	14	,	,	PUNCT
esrj-77362	30	15	demigration	demigration	NOUN
esrj-77362	30	16	,	,	PUNCT
esrj-77362	30	17	tomography	tomography	NOUN
esrj-77362	30	18	,	,	PUNCT
esrj-77362	30	19	and	and	CCONJ
esrj-77362	30	20	forward	forward	ADV
esrj-77362	30	21	modeling	modeling	NOUN
esrj-77362	30	22	(	(	PUNCT
esrj-77362	30	23	wang	wang	PROPN
esrj-77362	30	24	et	et	PROPN
esrj-77362	30	25	al	al	PROPN
esrj-77362	30	26	.	.	PROPN
esrj-77362	30	27	,	,	PUNCT
esrj-77362	30	28	2018	2018	NUM
esrj-77362	30	29	;	;	PUNCT
esrj-77362	30	30	sun	sun	PROPN
esrj-77362	30	31	et	et	PROPN
esrj-77362	30	32	al	al	PROPN
esrj-77362	30	33	.	.	PROPN
esrj-77362	30	34	,	,	PUNCT
esrj-77362	30	35	2017	2017	NUM
esrj-77362	30	36	;	;	PUNCT
esrj-77362	30	37	wan	wan	PROPN
esrj-77362	30	38	,	,	PUNCT
esrj-77362	30	39	wei	wei	PROPN
esrj-77362	30	40	&	&	CCONJ
esrj-77362	30	41	wu	wu	PROPN
esrj-77362	30	42	,	,	PUNCT
esrj-77362	30	43	2017	2017	NUM
esrj-77362	30	44	;	;	PUNCT
esrj-77362	30	45	yang	yang	PROPN
esrj-77362	30	46	&	&	CCONJ
esrj-77362	30	47	zhu	zhu	PROPN
esrj-77362	30	48	,	,	PUNCT
esrj-77362	30	49	2017	2017	NUM
esrj-77362	30	50	;	;	PUNCT
esrj-77362	30	51	wang	wang	PROPN
esrj-77362	30	52	,	,	PUNCT
esrj-77362	30	53	li	li	PROPN
esrj-77362	30	54	&	&	CCONJ
esrj-77362	30	55	chen	chen	PROPN
esrj-77362	30	56	,	,	PUNCT
esrj-77362	30	57	2017	2017	NUM
esrj-77362	30	58	;	;	PUNCT
esrj-77362	30	59	yang	yang	PROPN
esrj-77362	30	60	et	et	PROPN
esrj-77362	30	61	al	al	PROPN
esrj-77362	30	62	.	.	PROPN
esrj-77362	30	63	,	,	PUNCT
esrj-77362	30	64	2018	2018	NUM
esrj-77362	30	65	;	;	PUNCT
esrj-77362	30	66	huang	huang	PROPN
esrj-77362	30	67	&	&	CCONJ
esrj-77362	30	68	sun	sun	PROPN
esrj-77362	30	69	,	,	PUNCT
esrj-77362	30	70	2018	2018	NUM
esrj-77362	30	71	;	;	PUNCT
esrj-77362	30	72	wang	wang	PROPN
esrj-77362	30	73	et	et	PROPN
esrj-77362	30	74	al	al	PROPN
esrj-77362	30	75	.	.	PROPN
esrj-77362	30	76	,	,	PUNCT
esrj-77362	30	77	2016	2016	NUM
esrj-77362	30	78	;	;	PUNCT
esrj-77362	30	79	sun	sun	PROPN
esrj-77362	30	80	et	et	PROPN
esrj-77362	30	81	al	al	PROPN
esrj-77362	30	82	,	,	PUNCT
esrj-77362	30	83	2018	2018	NUM
esrj-77362	30	84	)	)	PUNCT
esrj-77362	30	85	.	.	PUNCT
esrj-77362	31	1	it	it	PRON
esrj-77362	31	2	is	be	AUX
esrj-77362	31	3	of	of	ADP
esrj-77362	31	4	great	great	ADJ
esrj-77362	31	5	significance	significance	NOUN
esrj-77362	31	6	to	to	PART
esrj-77362	31	7	study	study	VERB
esrj-77362	31	8	seismic	seismic	ADJ
esrj-77362	31	9	traveltime	traveltime	NOUN
esrj-77362	31	10	calculation	calculation	NOUN
esrj-77362	31	11	methods	method	NOUN
esrj-77362	31	12	for	for	ADP
esrj-77362	31	13	in	in	ADP
esrj-77362	31	14	-	-	PUNCT
esrj-77362	31	15	depth	depth	NOUN
esrj-77362	31	16	seismic	seismic	ADJ
esrj-77362	31	17	exploration	exploration	NOUN
esrj-77362	31	18	.	.	PUNCT
esrj-77362	32	1	currently	currently	ADV
esrj-77362	32	2	,	,	PUNCT
esrj-77362	32	3	traveltime	traveltime	NOUN
esrj-77362	32	4	calculation	calculation	NOUN
esrj-77362	32	5	methods	method	NOUN
esrj-77362	32	6	can	can	AUX
esrj-77362	32	7	mainly	mainly	ADV
esrj-77362	32	8	be	be	AUX
esrj-77362	32	9	divided	divide	VERB
esrj-77362	32	10	into	into	ADP
esrj-77362	32	11	three	three	NUM
esrj-77362	32	12	kinds	kind	NOUN
esrj-77362	32	13	,	,	PUNCT
esrj-77362	32	14	including	include	VERB
esrj-77362	32	15	ray	ray	NOUN
esrj-77362	32	16	-	-	PUNCT
esrj-77362	32	17	based	base	VERB
esrj-77362	32	18	methods	method	NOUN
esrj-77362	32	19	,	,	PUNCT
esrj-77362	32	20	finite	finite	ADJ
esrj-77362	32	21	difference	difference	NOUN
esrj-77362	32	22	methods	method	NOUN
esrj-77362	32	23	,	,	PUNCT
esrj-77362	32	24	and	and	CCONJ
esrj-77362	32	25	new	new	ADJ
esrj-77362	32	26	ray	ray	NOUN
esrj-77362	32	27	tracing	trace	VERB
esrj-77362	32	28	methods	method	NOUN
esrj-77362	32	29	based	base	VERB
esrj-77362	32	30	on	on	ADP
esrj-77362	32	31	graph	graph	NOUN
esrj-77362	32	32	processing	processing	NOUN
esrj-77362	32	33	techniques	technique	NOUN
esrj-77362	32	34	.	.	PUNCT
esrj-77362	33	1	regarding	regard	VERB
esrj-77362	33	2	ray	ray	NOUN
esrj-77362	33	3	-	-	PUNCT
esrj-77362	33	4	based	base	VERB
esrj-77362	33	5	methods	method	NOUN
esrj-77362	33	6	,	,	PUNCT
esrj-77362	33	7	they	they	PRON
esrj-77362	33	8	can	can	AUX
esrj-77362	33	9	be	be	AUX
esrj-77362	33	10	divided	divide	VERB
esrj-77362	33	11	into	into	ADP
esrj-77362	33	12	two	two	NUM
esrj-77362	33	13	kinds	kind	NOUN
esrj-77362	33	14	.	.	PUNCT
esrj-77362	34	1	the	the	DET
esrj-77362	34	2	first	first	ADJ
esrj-77362	34	3	kind	kind	NOUN
esrj-77362	34	4	is	be	AUX
esrj-77362	34	5	traditional	traditional	ADJ
esrj-77362	34	6	ray	ray	NOUN
esrj-77362	34	7	tracing	trace	VERB
esrj-77362	34	8	methods	method	NOUN
esrj-77362	34	9	(	(	PUNCT
esrj-77362	34	10	mainly	mainly	ADV
esrj-77362	34	11	including	include	VERB
esrj-77362	34	12	the	the	DET
esrj-77362	34	13	trial	trial	NOUN
esrj-77362	34	14	ray	ray	NOUN
esrj-77362	34	15	method	method	NOUN
esrj-77362	34	16	and	and	CCONJ
esrj-77362	34	17	the	the	DET
esrj-77362	34	18	shooting	shooting	NOUN
esrj-77362	34	19	method	method	NOUN
esrj-77362	34	20	)	)	PUNCT
esrj-77362	34	21	;	;	PUNCT
esrj-77362	34	22	the	the	DET
esrj-77362	34	23	second	second	ADJ
esrj-77362	34	24	kind	kind	NOUN
esrj-77362	34	25	is	be	AUX
esrj-77362	34	26	wavefront	wavefront	ADJ
esrj-77362	34	27	construction	construction	NOUN
esrj-77362	34	28	(	(	PUNCT
esrj-77362	34	29	wfc	wfc	PROPN
esrj-77362	34	30	)	)	PUNCT
esrj-77362	34	31	.	.	PUNCT
esrj-77362	35	1	the	the	DET
esrj-77362	35	2	trial	trial	NOUN
esrj-77362	35	3	ray	ray	NOUN
esrj-77362	35	4	method	method	NOUN
esrj-77362	35	5	and	and	CCONJ
esrj-77362	35	6	the	the	DET
esrj-77362	35	7	shooting	shooting	NOUN
esrj-77362	35	8	method	method	NOUN
esrj-77362	35	9	(	(	PUNCT
esrj-77362	35	10	julian	julian	PROPN
esrj-77362	35	11	,	,	PUNCT
esrj-77362	35	12	1977	1977	NUM
esrj-77362	35	13	)	)	PUNCT
esrj-77362	35	14	were	be	AUX
esrj-77362	35	15	widely	widely	ADV
esrj-77362	35	16	applied	apply	VERB
esrj-77362	35	17	to	to	ADP
esrj-77362	35	18	seismic	seismic	ADJ
esrj-77362	35	19	exploration	exploration	NOUN
esrj-77362	35	20	techniques	technique	NOUN
esrj-77362	35	21	in	in	ADP
esrj-77362	35	22	the	the	DET
esrj-77362	35	23	past	past	NOUN
esrj-77362	35	24	,	,	PUNCT
esrj-77362	35	25	but	but	CCONJ
esrj-77362	35	26	these	these	DET
esrj-77362	35	27	two	two	NUM
esrj-77362	35	28	methods	method	NOUN
esrj-77362	35	29	face	face	VERB
esrj-77362	35	30	with	with	ADP
esrj-77362	35	31	prominent	prominent	ADJ
esrj-77362	35	32	problems	problem	NOUN
esrj-77362	35	33	,	,	PUNCT
esrj-77362	35	34	such	such	ADJ
esrj-77362	35	35	as	as	ADP
esrj-77362	35	36	low	low	ADJ
esrj-77362	35	37	calculation	calculation	NOUN
esrj-77362	35	38	efficiency	efficiency	NOUN
esrj-77362	35	39	and	and	CCONJ
esrj-77362	35	40	low	low	ADJ
esrj-77362	35	41	adaptability	adaptability	NOUN
esrj-77362	35	42	to	to	ADP
esrj-77362	35	43	complex	complex	ADJ
esrj-77362	35	44	models	model	NOUN
esrj-77362	35	45	.	.	PUNCT
esrj-77362	36	1	wfc	wfc	PROPN
esrj-77362	36	2	was	be	AUX
esrj-77362	36	3	first	first	ADV
esrj-77362	36	4	put	put	VERB
esrj-77362	36	5	forward	forward	ADV
esrj-77362	36	6	by	by	ADP
esrj-77362	36	7	vinje	vinje	PROPN
esrj-77362	36	8	(	(	PUNCT
esrj-77362	36	9	1993	1993	NUM
esrj-77362	36	10	)	)	PUNCT
esrj-77362	36	11	and	and	CCONJ
esrj-77362	36	12	improved	improve	VERB
esrj-77362	36	13	later	later	ADV
esrj-77362	36	14	by	by	ADP
esrj-77362	36	15	various	various	ADJ
esrj-77362	36	16	scholars	scholar	NOUN
esrj-77362	36	17	(	(	PUNCT
esrj-77362	36	18	vinje	vinje	PROPN
esrj-77362	36	19	,	,	PUNCT
esrj-77362	36	20	1997	1997	NUM
esrj-77362	36	21	;	;	PUNCT
esrj-77362	36	22	coman	coman	PROPN
esrj-77362	36	23	,	,	PUNCT
esrj-77362	36	24	r.	r.	PROPN
esrj-77362	36	25	,	,	PUNCT
esrj-77362	36	26	&	&	CCONJ
esrj-77362	36	27	gajewski	gajewski	PROPN
esrj-77362	36	28	,	,	PUNCT
esrj-77362	36	29	2005	2005	NUM
esrj-77362	36	30	)	)	PUNCT
esrj-77362	36	31	.	.	PUNCT
esrj-77362	37	1	chambers	chamber	NOUN
esrj-77362	37	2	and	and	CCONJ
esrj-77362	37	3	kendall	kendall	PROPN
esrj-77362	37	4	(	(	PUNCT
esrj-77362	37	5	2008	2008	NUM
esrj-77362	37	6	)	)	PUNCT
esrj-77362	37	7	presented	present	VERB
esrj-77362	37	8	a	a	DET
esrj-77362	37	9	practical	practical	ADJ
esrj-77362	37	10	wfc	wfc	PROPN
esrj-77362	37	11	implementation	implementation	NOUN
esrj-77362	37	12	method	method	NOUN
esrj-77362	37	13	in	in	ADP
esrj-77362	37	14	3d	3d	NUM
esrj-77362	37	15	isotropic	isotropic	ADJ
esrj-77362	37	16	media	medium	NOUN
esrj-77362	37	17	.	.	PUNCT
esrj-77362	38	1	hauser	hauser	PROPN
esrj-77362	38	2	et	et	PROPN
esrj-77362	38	3	al	al	PROPN
esrj-77362	38	4	.	.	PROPN
esrj-77362	39	1	(	(	PUNCT
esrj-77362	39	2	2008	2008	NUM
esrj-77362	39	3	)	)	PUNCT
esrj-77362	39	4	obtained	obtain	VERB
esrj-77362	39	5	the	the	DET
esrj-77362	39	6	multiarrival	multiarrival	ADJ
esrj-77362	39	7	traveltime	traveltime	NOUN
esrj-77362	39	8	by	by	ADP
esrj-77362	39	9	the	the	DET
esrj-77362	39	10	wfc	wfc	PROPN
esrj-77362	39	11	method	method	NOUN
esrj-77362	39	12	.	.	PUNCT
esrj-77362	40	1	han	han	PROPN
esrj-77362	40	2	et	et	PROPN
esrj-77362	40	3	al	al	PROPN
esrj-77362	40	4	.	.	PROPN
esrj-77362	41	1	(	(	PUNCT
esrj-77362	41	2	2009	2009	NUM
esrj-77362	41	3	)	)	PUNCT
esrj-77362	41	4	proposed	propose	VERB
esrj-77362	41	5	a	a	DET
esrj-77362	41	6	new	new	ADJ
esrj-77362	41	7	positioning	positioning	NOUN
esrj-77362	41	8	method	method	NOUN
esrj-77362	41	9	for	for	ADP
esrj-77362	41	10	grid	grid	NOUN
esrj-77362	41	11	points	point	NOUN
esrj-77362	41	12	in	in	ADP
esrj-77362	41	13	wfc	wfc	PROPN
esrj-77362	41	14	.	.	PUNCT
esrj-77362	42	1	bai	bai	PROPN
esrj-77362	42	2	et	et	PROPN
esrj-77362	42	3	al	al	PROPN
esrj-77362	42	4	.	.	PROPN
esrj-77362	42	5	(	(	PUNCT
esrj-77362	42	6	2011	2011	NUM
esrj-77362	42	7	)	)	PUNCT
esrj-77362	42	8	studied	study	VERB
esrj-77362	42	9	the	the	DET
esrj-77362	42	10	seismic	seismic	ADJ
esrj-77362	42	11	wavefront	wavefront	ADJ
esrj-77362	42	12	evolution	evolution	NOUN
esrj-77362	42	13	of	of	ADP
esrj-77362	42	14	multiply	multiply	ADV
esrj-77362	42	15	reflected	reflect	VERB
esrj-77362	42	16	,	,	PUNCT
esrj-77362	42	17	transmitted	transmit	VERB
esrj-77362	42	18	,	,	PUNCT
esrj-77362	42	19	and	and	CCONJ
esrj-77362	42	20	converted	convert	VERB
esrj-77362	42	21	phases	phase	NOUN
esrj-77362	42	22	in	in	ADP
esrj-77362	42	23	2d/3d	2d/3d	NUM
esrj-77362	42	24	triangular	triangular	NOUN
esrj-77362	42	25	cell	cell	NOUN
esrj-77362	42	26	model	model	NOUN
esrj-77362	42	27	.	.	PUNCT
esrj-77362	43	1	the	the	DET
esrj-77362	43	2	method	method	NOUN
esrj-77362	43	3	does	do	AUX
esrj-77362	43	4	not	not	PART
esrj-77362	43	5	break	break	VERB
esrj-77362	43	6	new	new	ADJ
esrj-77362	43	7	ground	ground	NOUN
esrj-77362	43	8	regarding	regard	VERB
esrj-77362	43	9	principles	principle	NOUN
esrj-77362	43	10	.	.	PUNCT
esrj-77362	44	1	it	it	PRON
esrj-77362	44	2	is	be	AUX
esrj-77362	44	3	still	still	ADV
esrj-77362	44	4	a	a	DET
esrj-77362	44	5	new	new	ADJ
esrj-77362	44	6	technique	technique	NOUN
esrj-77362	44	7	to	to	PART
esrj-77362	44	8	realize	realize	VERB
esrj-77362	44	9	traditional	traditional	ADJ
esrj-77362	44	10	ray	ray	NOUN
esrj-77362	44	11	tracing	trace	VERB
esrj-77362	44	12	methods	method	NOUN
esrj-77362	44	13	in	in	ADP
esrj-77362	44	14	essence	essence	NOUN
esrj-77362	44	15	,	,	PUNCT
esrj-77362	44	16	but	but	CCONJ
esrj-77362	44	17	the	the	DET
esrj-77362	44	18	technique	technique	NOUN
esrj-77362	44	19	succeeds	succeed	VERB
esrj-77362	44	20	in	in	ADP
esrj-77362	44	21	playing	play	VERB
esrj-77362	44	22	an	an	DET
esrj-77362	44	23	important	important	ADJ
esrj-77362	44	24	role	role	NOUN
esrj-77362	44	25	in	in	ADP
esrj-77362	44	26	popularizing	popularize	VERB
esrj-77362	44	27	the	the	DET
esrj-77362	44	28	application	application	NOUN
esrj-77362	44	29	of	of	ADP
esrj-77362	44	30	ray	ray	NOUN
esrj-77362	44	31	theories	theory	NOUN
esrj-77362	44	32	to	to	ADP
esrj-77362	44	33	seismic	seismic	ADJ
esrj-77362	44	34	exploration	exploration	NOUN
esrj-77362	44	35	.	.	PUNCT
esrj-77362	45	1	wfc	wfc	PROPN
esrj-77362	45	2	boasts	boast	VERB
esrj-77362	45	3	a	a	DET
esrj-77362	45	4	good	good	ADJ
esrj-77362	45	5	calculation	calculation	NOUN
esrj-77362	45	6	precision	precision	NOUN
esrj-77362	45	7	,	,	PUNCT
esrj-77362	45	8	but	but	CCONJ
esrj-77362	45	9	its	its	PRON
esrj-77362	45	10	calculation	calculation	NOUN
esrj-77362	45	11	efficiency	efficiency	NOUN
esrj-77362	45	12	is	be	AUX
esrj-77362	45	13	low	low	ADJ
esrj-77362	45	14	because	because	SCONJ
esrj-77362	45	15	lots	lot	NOUN
esrj-77362	45	16	of	of	ADP
esrj-77362	45	17	rays	ray	NOUN
esrj-77362	45	18	are	be	AUX
esrj-77362	45	19	required	require	VERB
esrj-77362	45	20	to	to	PART
esrj-77362	45	21	insert	insert	VERB
esrj-77362	45	22	into	into	ADP
esrj-77362	45	23	the	the	DET
esrj-77362	45	24	calculation	calculation	NOUN
esrj-77362	45	25	process	process	NOUN
esrj-77362	45	26	to	to	PART
esrj-77362	45	27	ensure	ensure	VERB
esrj-77362	45	28	the	the	DET
esrj-77362	45	29	ray	ray	NOUN
esrj-77362	45	30	density	density	NOUN
esrj-77362	45	31	of	of	ADP
esrj-77362	45	32	the	the	DET
esrj-77362	45	33	model	model	NOUN
esrj-77362	45	34	space	space	NOUN
esrj-77362	45	35	.	.	PUNCT
esrj-77362	46	1	combining	combine	VERB
esrj-77362	46	2	graph	graph	NOUN
esrj-77362	46	3	processing	processing	NOUN
esrj-77362	46	4	techniques	technique	NOUN
esrj-77362	46	5	and	and	CCONJ
esrj-77362	46	6	traveltime	traveltime	NOUN
esrj-77362	46	7	calculation	calculation	NOUN
esrj-77362	46	8	,	,	PUNCT
esrj-77362	46	9	modern	modern	ADJ
esrj-77362	46	10	ray	ray	NOUN
esrj-77362	46	11	tracing	trace	VERB
esrj-77362	46	12	methods	method	NOUN
esrj-77362	46	13	mainly	mainly	ADV
esrj-77362	46	14	include	include	VERB
esrj-77362	46	15	:	:	PUNCT
esrj-77362	46	16	interpolation	interpolation	NOUN
esrj-77362	46	17	method	method	NOUN
esrj-77362	46	18	(	(	PUNCT
esrj-77362	46	19	asakawa	asakawa	PROPN
esrj-77362	46	20	&	&	CCONJ
esrj-77362	46	21	kawanaka	kawanaka	PROPN
esrj-77362	46	22	,	,	PUNCT
esrj-77362	46	23	1993	1993	NUM
esrj-77362	46	24	;	;	PUNCT
esrj-77362	46	25	cardarelli	cardarelli	PROPN
esrj-77362	46	26	&	&	CCONJ
esrj-77362	46	27	cerreto	cerreto	PROPN
esrj-77362	46	28	,	,	PUNCT
esrj-77362	46	29	2002	2002	NUM
esrj-77362	46	30	;	;	PUNCT
esrj-77362	46	31	nie	nie	PROPN
esrj-77362	46	32	&	&	CCONJ
esrj-77362	46	33	yang	yang	PROPN
esrj-77362	46	34	,	,	PUNCT
esrj-77362	46	35	2003	2003	NUM
esrj-77362	46	36	)	)	PUNCT
esrj-77362	46	37	;	;	PUNCT
esrj-77362	46	38	shortest	short	ADJ
esrj-77362	46	39	ray	ray	NOUN
esrj-77362	46	40	path	path	NOUN
esrj-77362	46	41	tracing	tracing	PROPN
esrj-77362	46	42	method	method	NOUN
esrj-77362	46	43	(	(	PUNCT
esrj-77362	46	44	moser	moser	PROPN
esrj-77362	46	45	,	,	PUNCT
esrj-77362	46	46	1991	1991	NUM
esrj-77362	46	47	;	;	PUNCT
esrj-77362	46	48	bai	bai	PROPN
esrj-77362	46	49	,	,	PUNCT
esrj-77362	46	50	greenhalgh	greenhalgh	PROPN
esrj-77362	46	51	&	&	CCONJ
esrj-77362	46	52	zhou	zhou	PROPN
esrj-77362	46	53	,	,	PUNCT
esrj-77362	46	54	2007	2007	NUM
esrj-77362	46	55	;	;	PUNCT
esrj-77362	46	56	sun	sun	PROPN
esrj-77362	46	57	z.	z.	PROPN
esrj-77362	46	58	,	,	PUNCT
esrj-77362	46	59	sun	sun	PROPN
esrj-77362	46	60	j.	j.	PROPN
esrj-77362	46	61	,	,	PUNCT
esrj-77362	46	62	&	&	CCONJ
esrj-77362	46	63	han	han	PROPN
esrj-77362	46	64	,	,	PUNCT
esrj-77362	46	65	2009	2009	NUM
esrj-77362	46	66	)	)	PUNCT
esrj-77362	46	67	.	.	PUNCT
esrj-77362	47	1	these	these	DET
esrj-77362	47	2	methods	method	NOUN
esrj-77362	47	3	can	can	AUX
esrj-77362	47	4	help	help	VERB
esrj-77362	47	5	obtain	obtain	VERB
esrj-77362	47	6	both	both	PRON
esrj-77362	47	7	traveltime	traveltime	NOUN
esrj-77362	47	8	and	and	CCONJ
esrj-77362	47	9	ray	ray	NOUN
esrj-77362	47	10	paths	path	NOUN
esrj-77362	47	11	,	,	PUNCT
esrj-77362	47	12	but	but	CCONJ
esrj-77362	47	13	their	their	PRON
esrj-77362	47	14	calculation	calculation	NOUN
esrj-77362	47	15	process	process	NOUN
esrj-77362	47	16	calls	call	VERB
esrj-77362	47	17	for	for	ADP
esrj-77362	47	18	the	the	DET
esrj-77362	47	19	screening	screening	NOUN
esrj-77362	47	20	of	of	ADP
esrj-77362	47	21	authentic	authentic	ADJ
esrj-77362	47	22	ray	ray	NOUN
esrj-77362	47	23	paths	path	NOUN
esrj-77362	47	24	from	from	ADP
esrj-77362	47	25	numerous	numerous	ADJ
esrj-77362	47	26	useless	useless	ADJ
esrj-77362	47	27	ones	one	NOUN
esrj-77362	47	28	.	.	PUNCT
esrj-77362	48	1	thus	thus	ADV
esrj-77362	48	2	,	,	PUNCT
esrj-77362	48	3	methods	method	NOUN
esrj-77362	48	4	of	of	ADP
esrj-77362	48	5	the	the	DET
esrj-77362	48	6	kind	kind	NOUN
esrj-77362	48	7	are	be	AUX
esrj-77362	48	8	low	low	ADJ
esrj-77362	48	9	in	in	ADP
esrj-77362	48	10	calculation	calculation	NOUN
esrj-77362	48	11	efficiency	efficiency	NOUN
esrj-77362	48	12	.	.	PUNCT
esrj-77362	49	1	a	a	DET
esrj-77362	49	2	finite	finite	ADJ
esrj-77362	49	3	difference	difference	NOUN
esrj-77362	49	4	method	method	NOUN
esrj-77362	49	5	for	for	ADP
esrj-77362	49	6	traveltime	traveltime	NOUN
esrj-77362	49	7	calculation	calculation	NOUN
esrj-77362	49	8	was	be	AUX
esrj-77362	49	9	first	first	ADV
esrj-77362	49	10	put	put	VERB
esrj-77362	49	11	forward	forward	ADV
esrj-77362	49	12	by	by	ADP
esrj-77362	49	13	vidale	vidale	NOUN
esrj-77362	49	14	(	(	PUNCT
esrj-77362	49	15	1988	1988	NUM
esrj-77362	49	16	)	)	PUNCT
esrj-77362	49	17	.	.	PUNCT
esrj-77362	50	1	methods	method	NOUN
esrj-77362	50	2	of	of	ADP
esrj-77362	50	3	the	the	DET
esrj-77362	50	4	kind	kind	NOUN
esrj-77362	50	5	obtain	obtain	VERB
esrj-77362	50	6	the	the	DET
esrj-77362	50	7	viscosity	viscosity	NOUN
esrj-77362	50	8	solution	solution	NOUN
esrj-77362	50	9	of	of	ADP
esrj-77362	50	10	the	the	DET
esrj-77362	50	11	eikonal	eikonal	ADJ
esrj-77362	50	12	equation	equation	NOUN
esrj-77362	50	13	through	through	ADP
esrj-77362	50	14	numerical	numerical	ADJ
esrj-77362	50	15	analysis	analysis	NOUN
esrj-77362	50	16	.	.	PUNCT
esrj-77362	51	1	their	their	PRON
esrj-77362	51	2	calculation	calculation	NOUN
esrj-77362	51	3	efficiency	efficiency	NOUN
esrj-77362	51	4	is	be	AUX
esrj-77362	51	5	high	high	ADJ
esrj-77362	51	6	,	,	PUNCT
esrj-77362	51	7	but	but	CCONJ
esrj-77362	51	8	their	their	PRON
esrj-77362	51	9	defect	defect	NOUN
esrj-77362	51	10	is	be	AUX
esrj-77362	51	11	striking	strike	VERB
esrj-77362	51	12	,	,	PUNCT
esrj-77362	51	13	in	in	ADP
esrj-77362	51	14	that	that	PRON
esrj-77362	51	15	,	,	PUNCT
esrj-77362	51	16	their	their	PRON
esrj-77362	51	17	calculation	calculation	NOUN
esrj-77362	51	18	accuracy	accuracy	NOUN
esrj-77362	51	19	is	be	AUX
esrj-77362	51	20	low	low	ADJ
esrj-77362	51	21	especially	especially	ADV
esrj-77362	51	22	in	in	ADP
esrj-77362	51	23	the	the	DET
esrj-77362	51	24	area	area	NOUN
esrj-77362	51	25	near	near	ADP
esrj-77362	51	26	the	the	DET
esrj-77362	51	27	source	source	NOUN
esrj-77362	51	28	.	.	PUNCT
esrj-77362	52	1	fast	fast	ADJ
esrj-77362	52	2	marching	marching	NOUN
esrj-77362	52	3	method	method	NOUN
esrj-77362	52	4	(	(	PUNCT
esrj-77362	52	5	fmm	fmm	PROPN
esrj-77362	52	6	)	)	PUNCT
esrj-77362	52	7	is	be	AUX
esrj-77362	52	8	one	one	NUM
esrj-77362	52	9	of	of	ADP
esrj-77362	52	10	the	the	DET
esrj-77362	52	11	finite	finite	ADJ
esrj-77362	52	12	difference	difference	NOUN
esrj-77362	52	13	methods	method	NOUN
esrj-77362	52	14	,	,	PUNCT
esrj-77362	52	15	which	which	PRON
esrj-77362	52	16	was	be	AUX
esrj-77362	52	17	raised	raise	VERB
esrj-77362	52	18	by	by	ADP
esrj-77362	52	19	sethian	sethian	ADJ
esrj-77362	52	20	(	(	PUNCT
esrj-77362	52	21	1996	1996	NUM
esrj-77362	52	22	)	)	PUNCT
esrj-77362	52	23	.	.	PUNCT
esrj-77362	53	1	the	the	DET
esrj-77362	53	2	technique	technique	NOUN
esrj-77362	53	3	was	be	AUX
esrj-77362	53	4	originated	originate	VERB
esrj-77362	53	5	from	from	ADP
esrj-77362	53	6	the	the	DET
esrj-77362	53	7	level	level	NOUN
esrj-77362	53	8	set	set	NOUN
esrj-77362	53	9	method	method	NOUN
esrj-77362	53	10	(	(	PUNCT
esrj-77362	53	11	sussman	sussman	NOUN
esrj-77362	53	12	,	,	PUNCT
esrj-77362	53	13	smereka	smereka	PROPN
esrj-77362	53	14	&	&	CCONJ
esrj-77362	53	15	osher	osher	PROPN
esrj-77362	53	16	,	,	PUNCT
esrj-77362	53	17	1994	1994	NUM
esrj-77362	53	18	)	)	PUNCT
esrj-77362	53	19	.	.	PUNCT
esrj-77362	54	1	it	it	PRON
esrj-77362	54	2	integrates	integrate	VERB
esrj-77362	54	3	the	the	DET
esrj-77362	54	4	narrow	narrow	ADJ
esrj-77362	54	5	-	-	PUNCT
esrj-77362	54	6	band	band	NOUN
esrj-77362	54	7	technology	technology	NOUN
esrj-77362	54	8	and	and	CCONJ
esrj-77362	54	9	the	the	DET
esrj-77362	54	10	heapsort	heapsort	NOUN
esrj-77362	54	11	technique	technique	NOUN
esrj-77362	54	12	into	into	ADP
esrj-77362	54	13	its	its	PRON
esrj-77362	54	14	calculation	calculation	NOUN
esrj-77362	54	15	process	process	NOUN
esrj-77362	54	16	to	to	PART
esrj-77362	54	17	achieve	achieve	VERB
esrj-77362	54	18	high	high	ADJ
esrj-77362	54	19	efficiency	efficiency	NOUN
esrj-77362	54	20	,	,	PUNCT
esrj-77362	54	21	stability	stability	NOUN
esrj-77362	54	22	,	,	PUNCT
esrj-77362	54	23	and	and	CCONJ
esrj-77362	54	24	adaptability	adaptability	NOUN
esrj-77362	54	25	.	.	PUNCT
esrj-77362	55	1	due	due	ADP
esrj-77362	55	2	to	to	ADP
esrj-77362	55	3	salient	salient	ADJ
esrj-77362	55	4	advantages	advantage	NOUN
esrj-77362	55	5	,	,	PUNCT
esrj-77362	55	6	fmm	fmm	PROPN
esrj-77362	55	7	was	be	AUX
esrj-77362	55	8	favored	favor	VERB
esrj-77362	55	9	by	by	ADP
esrj-77362	55	10	many	many	ADJ
esrj-77362	55	11	scholars	scholar	NOUN
esrj-77362	55	12	(	(	PUNCT
esrj-77362	55	13	sun	sun	PROPN
esrj-77362	55	14	&	&	CCONJ
esrj-77362	55	15	fomel	fomel	PROPN
esrj-77362	55	16	,	,	PUNCT
esrj-77362	55	17	1998	1998	NUM
esrj-77362	55	18	;	;	PUNCT
esrj-77362	55	19	alkhalifah	alkhalifah	PROPN
esrj-77362	55	20	&	&	CCONJ
esrj-77362	55	21	fomel	fomel	PROPN
esrj-77362	55	22	,	,	PUNCT
esrj-77362	55	23	2001	2001	NUM
esrj-77362	55	24	;	;	PUNCT
esrj-77362	55	25	rawlinson	rawlinson	PROPN
esrj-77362	55	26	&	&	CCONJ
esrj-77362	55	27	sambridge	sambridge	PROPN
esrj-77362	55	28	,	,	PUNCT
esrj-77362	55	29	2004	2004	NUM
esrj-77362	55	30	)	)	PUNCT
esrj-77362	55	31	not	not	PART
esrj-77362	55	32	long	long	ADV
esrj-77362	55	33	after	after	ADP
esrj-77362	55	34	its	its	PRON
esrj-77362	55	35	emergence	emergence	NOUN
esrj-77362	55	36	,	,	PUNCT
esrj-77362	55	37	but	but	CCONJ
esrj-77362	55	38	it	it	PRON
esrj-77362	55	39	still	still	ADV
esrj-77362	55	40	failed	fail	VERB
esrj-77362	55	41	to	to	PART
esrj-77362	55	42	solve	solve	VERB
esrj-77362	55	43	inadequate	inadequate	ADJ
esrj-77362	55	44	calculation	calculation	NOUN
esrj-77362	55	45	accuracy	accuracy	NOUN
esrj-77362	55	46	of	of	ADP
esrj-77362	55	47	traveltime	traveltime	NOUN
esrj-77362	55	48	near	near	ADP
esrj-77362	55	49	the	the	DET
esrj-77362	55	50	source	source	NOUN
esrj-77362	55	51	.	.	PUNCT
esrj-77362	56	1	for	for	ADP
esrj-77362	56	2	the	the	DET
esrj-77362	56	3	strong	strong	ADJ
esrj-77362	56	4	adaptability	adaptability	NOUN
esrj-77362	56	5	of	of	ADP
esrj-77362	56	6	fmm	fmm	PROPN
esrj-77362	56	7	,	,	PUNCT
esrj-77362	56	8	it	it	PRON
esrj-77362	56	9	was	be	AUX
esrj-77362	56	10	often	often	ADV
esrj-77362	56	11	used	use	VERB
esrj-77362	56	12	for	for	ADP
esrj-77362	56	13	calculating	calculate	VERB
esrj-77362	56	14	models	model	NOUN
esrj-77362	56	15	under	under	ADP
esrj-77362	56	16	rugged	rugged	ADJ
esrj-77362	56	17	topography	topography	NOUN
esrj-77362	56	18	(	(	PUNCT
esrj-77362	56	19	sun	sun	PROPN
esrj-77362	56	20	,	,	PUNCT
esrj-77362	56	21	z.	z.	PROPN
esrj-77362	56	22	,	,	PUNCT
esrj-77362	56	23	sun	sun	PROPN
esrj-77362	56	24	,	,	PUNCT
esrj-77362	56	25	j.	j.	PROPN
esrj-77362	56	26	&	&	CCONJ
esrj-77362	56	27	han	han	PROPN
esrj-77362	56	28	,	,	PUNCT
esrj-77362	56	29	2010	2010	NUM
esrj-77362	56	30	;	;	PUNCT
esrj-77362	56	31	sun	sun	NOUN
esrj-77362	56	32	,	,	PUNCT
esrj-77362	56	33	z.	z.	PROPN
esrj-77362	56	34	,	,	PUNCT
esrj-77362	56	35	sun	sun	PROPN
esrj-77362	56	36	,	,	PUNCT
esrj-77362	56	37	j.	j.	PROPN
esrj-77362	56	38	&	&	CCONJ
esrj-77362	56	39	han	han	PROPN
esrj-77362	56	40	,	,	PUNCT
esrj-77362	56	41	2011	2011	NUM
esrj-77362	56	42	;	;	PUNCT
esrj-77362	56	43	sun	sun	NOUN
esrj-77362	56	44	,	,	PUNCT
esrj-77362	56	45	j.	j.	PROPN
esrj-77362	56	46	&	&	CCONJ
esrj-77362	56	47	han	han	PROPN
esrj-77362	56	48	,	,	PUNCT
esrj-77362	56	49	2012	2012	NUM
esrj-77362	56	50	)	)	PUNCT
esrj-77362	56	51	.	.	PUNCT
esrj-77362	57	1	liu	liu	PROPN
esrj-77362	57	2	et	et	PROPN
esrj-77362	57	3	al	al	PROPN
esrj-77362	57	4	.	.	PROPN
esrj-77362	57	5	(	(	PUNCT
esrj-77362	57	6	2014	2014	NUM
esrj-77362	57	7	)	)	PUNCT
esrj-77362	57	8	proposed	propose	VERB
esrj-77362	57	9	a	a	DET
esrj-77362	57	10	tti	tti	PROPN
esrj-77362	57	11	traveltime	traveltime	PROPN
esrj-77362	57	12	computation	computation	NOUN
esrj-77362	57	13	method	method	NOUN
esrj-77362	57	14	based	base	VERB
esrj-77362	57	15	on	on	ADP
esrj-77362	57	16	a	a	DET
esrj-77362	57	17	dynamic	dynamic	ADJ
esrj-77362	57	18	programming	programming	NOUN
esrj-77362	57	19	approach	approach	NOUN
esrj-77362	57	20	.	.	PUNCT
esrj-77362	58	1	ma	ma	PROPN
esrj-77362	58	2	and	and	CCONJ
esrj-77362	58	3	zhang	zhang	PROPN
esrj-77362	58	4	(	(	PUNCT
esrj-77362	58	5	2014	2014	NUM
esrj-77362	58	6	)	)	PUNCT
esrj-77362	58	7	obtained	obtain	VERB
esrj-77362	58	8	the	the	DET
esrj-77362	58	9	ray	ray	NOUN
esrj-77362	58	10	information	information	NOUN
esrj-77362	58	11	from	from	ADP
esrj-77362	58	12	the	the	DET
esrj-77362	58	13	first	first	ADJ
esrj-77362	58	14	arrival	arrival	NOUN
esrj-77362	58	15	traveltime	traveltime	NOUN
esrj-77362	58	16	by	by	ADP
esrj-77362	58	17	solving	solve	VERB
esrj-77362	58	18	the	the	DET
esrj-77362	58	19	topography	topography	NOUN
esrj-77362	58	20	dependent	dependent	ADJ
esrj-77362	58	21	eikonal	eikonal	ADJ
esrj-77362	58	22	equation	equation	NOUN
esrj-77362	58	23	.	.	PUNCT
esrj-77362	59	1	sun	sun	PROPN
esrj-77362	59	2	et	et	PROPN
esrj-77362	59	3	al	al	PROPN
esrj-77362	59	4	.	.	PROPN
esrj-77362	60	1	(	(	PUNCT
esrj-77362	60	2	2016	2016	NUM
esrj-77362	60	3	)	)	PUNCT
esrj-77362	60	4	analyzed	analyze	VERB
esrj-77362	60	5	the	the	DET
esrj-77362	60	6	effects	effect	NOUN
esrj-77362	60	7	of	of	ADP
esrj-77362	60	8	seawater	seawater	NOUN
esrj-77362	60	9	velocity	velocity	NOUN
esrj-77362	60	10	variation	variation	NOUN
esrj-77362	60	11	on	on	ADP
esrj-77362	60	12	deep	deep	ADJ
esrj-77362	60	13	-	-	PUNCT
esrj-77362	60	14	water	water	NOUN
esrj-77362	60	15	seismic	seismic	ADJ
esrj-77362	60	16	migration	migration	NOUN
esrj-77362	60	17	and	and	CCONJ
esrj-77362	60	18	found	find	VERB
esrj-77362	60	19	that	that	SCONJ
esrj-77362	60	20	the	the	DET
esrj-77362	60	21	traveltime	traveltime	NOUN
esrj-77362	60	22	difference	difference	NOUN
esrj-77362	60	23	was	be	AUX
esrj-77362	60	24	a	a	DET
esrj-77362	60	25	significant	significant	ADJ
esrj-77362	60	26	factor	factor	NOUN
esrj-77362	60	27	.	.	PUNCT
esrj-77362	61	1	huang	huang	PROPN
esrj-77362	61	2	et	et	PROPN
esrj-77362	61	3	al	al	PROPN
esrj-77362	61	4	.	.	PROPN
esrj-77362	62	1	(	(	PUNCT
esrj-77362	62	2	2016	2016	NUM
esrj-77362	62	3	)	)	PUNCT
esrj-77362	62	4	solved	solve	VERB
esrj-77362	62	5	the	the	DET
esrj-77362	62	6	complex	complex	ADJ
esrj-77362	62	7	eikonal	eikonal	ADJ
esrj-77362	62	8	equation	equation	NOUN
esrj-77362	62	9	to	to	PART
esrj-77362	62	10	obtain	obtain	VERB
esrj-77362	62	11	the	the	DET
esrj-77362	62	12	traveltime	traveltime	NOUN
esrj-77362	62	13	by	by	ADP
esrj-77362	62	14	a	a	DET
esrj-77362	62	15	nonuniform	nonuniform	ADJ
esrj-77362	62	16	grid	grid	NOUN
esrj-77362	62	17	-	-	PUNCT
esrj-77362	62	18	based	base	VERB
esrj-77362	62	19	finite	finite	ADJ
esrj-77362	62	20	-	-	PUNCT
esrj-77362	62	21	difference	difference	NOUN
esrj-77362	62	22	method	method	NOUN
esrj-77362	62	23	.	.	PUNCT
esrj-77362	63	1	sun	sun	PROPN
esrj-77362	63	2	et	et	PROPN
esrj-77362	63	3	al	al	PROPN
esrj-77362	63	4	.	.	PROPN
esrj-77362	64	1	(	(	PUNCT
esrj-77362	64	2	2016	2016	NUM
esrj-77362	64	3	)	)	PUNCT
esrj-77362	64	4	traced	trace	VERB
esrj-77362	64	5	the	the	DET
esrj-77362	64	6	ray	ray	NOUN
esrj-77362	64	7	in	in	ADP
esrj-77362	64	8	the	the	DET
esrj-77362	64	9	random	random	ADJ
esrj-77362	64	10	media	medium	NOUN
esrj-77362	64	11	with	with	ADP
esrj-77362	64	12	complex	complex	ADJ
esrj-77362	64	13	topography	topography	NOUN
esrj-77362	64	14	by	by	ADP
esrj-77362	64	15	employing	employ	VERB
esrj-77362	64	16	the	the	DET
esrj-77362	64	17	gmm	gmm	PROPN
esrj-77362	64	18	-	-	PUNCT
esrj-77362	64	19	ulti	ulti	PROPN
esrj-77362	64	20	method	method	NOUN
esrj-77362	64	21	.	.	PUNCT
esrj-77362	65	1	sun	sun	PROPN
esrj-77362	65	2	et	et	PROPN
esrj-77362	65	3	al	al	PROPN
esrj-77362	65	4	.	.	PROPN
esrj-77362	66	1	(	(	PUNCT
esrj-77362	66	2	2017	2017	NUM
esrj-77362	66	3	)	)	PUNCT
esrj-77362	66	4	calculated	calculate	VERB
esrj-77362	66	5	the	the	DET
esrj-77362	66	6	seismic	seismic	ADJ
esrj-77362	66	7	traveltime	traveltime	NOUN
esrj-77362	66	8	under	under	ADP
esrj-77362	66	9	complex	complex	ADJ
esrj-77362	66	10	conditions	condition	NOUN
esrj-77362	66	11	using	use	VERB
esrj-77362	66	12	the	the	DET
esrj-77362	66	13	group	group	NOUN
esrj-77362	66	14	marching	marching	NOUN
esrj-77362	66	15	upwind	upwind	VERB
esrj-77362	66	16	hybrid	hybrid	NOUN
esrj-77362	66	17	method	method	NOUN
esrj-77362	66	18	.	.	PUNCT
esrj-77362	67	1	huang	huang	PROPN
esrj-77362	67	2	and	and	CCONJ
esrj-77362	67	3	greenhalgh	greenhalgh	PROPN
esrj-77362	67	4	(	(	PUNCT
esrj-77362	67	5	2018	2018	NUM
esrj-77362	67	6	)	)	PUNCT
esrj-77362	67	7	further	far	ADV
esrj-77362	67	8	proposed	propose	VERB
esrj-77362	67	9	an	an	DET
esrj-77362	67	10	approximate	approximate	ADJ
esrj-77362	67	11	solution	solution	NOUN
esrj-77362	67	12	for	for	ADP
esrj-77362	67	13	the	the	DET
esrj-77362	67	14	seismic	seismic	ADJ
esrj-77362	67	15	complex	complex	ADJ
esrj-77362	67	16	traveltime	traveltime	NOUN
esrj-77362	67	17	.	.	PUNCT
esrj-77362	68	1	lan	lan	PROPN
esrj-77362	68	2	and	and	CCONJ
esrj-77362	68	3	chen	chen	PROPN
esrj-77362	68	4	(	(	PUNCT
esrj-77362	68	5	2018	2018	NUM
esrj-77362	68	6	)	)	PUNCT
esrj-77362	68	7	presented	present	VERB
esrj-77362	68	8	an	an	DET
esrj-77362	68	9	upwind	upwind	NOUN
esrj-77362	68	10	fast	fast	ADJ
esrj-77362	68	11	sweeping	sweeping	ADJ
esrj-77362	68	12	scheme	scheme	NOUN
esrj-77362	68	13	for	for	ADP
esrj-77362	68	14	seismic	seismic	ADJ
esrj-77362	68	15	traveltime	traveltime	NOUN
esrj-77362	68	16	calculation	calculation	NOUN
esrj-77362	68	17	under	under	ADP
esrj-77362	68	18	the	the	DET
esrj-77362	68	19	irregular	irregular	ADJ
esrj-77362	68	20	free	free	ADJ
esrj-77362	68	21	surface	surface	NOUN
esrj-77362	68	22	condition	condition	NOUN
esrj-77362	68	23	.	.	PUNCT
esrj-77362	69	1	based	base	VERB
esrj-77362	69	2	on	on	ADP
esrj-77362	69	3	the	the	DET
esrj-77362	69	4	advantages	advantage	NOUN
esrj-77362	69	5	and	and	CCONJ
esrj-77362	69	6	disadvantages	disadvantage	NOUN
esrj-77362	69	7	of	of	ADP
esrj-77362	69	8	fmm	fmm	PROPN
esrj-77362	69	9	and	and	CCONJ
esrj-77362	69	10	wfc	wfc	PROPN
esrj-77362	69	11	,	,	PUNCT
esrj-77362	69	12	this	this	DET
esrj-77362	69	13	paper	paper	NOUN
esrj-77362	69	14	puts	put	VERB
esrj-77362	69	15	forward	forward	ADV
esrj-77362	69	16	a	a	DET
esrj-77362	69	17	joint	joint	ADJ
esrj-77362	69	18	traveltime	traveltime	NOUN
esrj-77362	69	19	calculation	calculation	NOUN
esrj-77362	69	20	method	method	NOUN
esrj-77362	69	21	for	for	ADP
esrj-77362	69	22	deep	deep	ADJ
esrj-77362	69	23	-	-	PUNCT
esrj-77362	69	24	sea	sea	NOUN
esrj-77362	69	25	geology	geology	NOUN
esrj-77362	69	26	.	.	PUNCT
esrj-77362	70	1	according	accord	VERB
esrj-77362	70	2	to	to	ADP
esrj-77362	70	3	this	this	DET
esrj-77362	70	4	method	method	NOUN
esrj-77362	70	5	,	,	PUNCT
esrj-77362	70	6	wfc	wfc	PROPN
esrj-77362	70	7	is	be	AUX
esrj-77362	70	8	adopted	adopt	VERB
esrj-77362	70	9	for	for	ADP
esrj-77362	70	10	traveltime	traveltime	NOUN
esrj-77362	70	11	calculation	calculation	NOUN
esrj-77362	70	12	in	in	ADP
esrj-77362	70	13	the	the	DET
esrj-77362	70	14	surrounding	surrounding	NOUN
esrj-77362	70	15	of	of	ADP
esrj-77362	70	16	the	the	DET
esrj-77362	70	17	source	source	NOUN
esrj-77362	70	18	;	;	PUNCT
esrj-77362	70	19	and	and	CCONJ
esrj-77362	70	20	fmm	fmm	PROPN
esrj-77362	70	21	is	be	AUX
esrj-77362	70	22	for	for	ADP
esrj-77362	70	23	the	the	DET
esrj-77362	70	24	traveltime	traveltime	NOUN
esrj-77362	70	25	calculation	calculation	NOUN
esrj-77362	70	26	of	of	ADP
esrj-77362	70	27	the	the	DET
esrj-77362	70	28	remaining	remain	VERB
esrj-77362	70	29	area	area	NOUN
esrj-77362	70	30	.	.	PUNCT
esrj-77362	71	1	by	by	ADP
esrj-77362	71	2	improving	improve	VERB
esrj-77362	71	3	the	the	DET
esrj-77362	71	4	traveltime	traveltime	NOUN
esrj-77362	71	5	calculation	calculation	NOUN
esrj-77362	71	6	accuracy	accuracy	NOUN
esrj-77362	71	7	near	near	ADP
esrj-77362	71	8	the	the	DET
esrj-77362	71	9	source	source	NOUN
esrj-77362	71	10	,	,	PUNCT
esrj-77362	71	11	the	the	DET
esrj-77362	71	12	joint	joint	ADJ
esrj-77362	71	13	traveltime	traveltime	NOUN
esrj-77362	71	14	calculation	calculation	NOUN
esrj-77362	71	15	method	method	NOUN
esrj-77362	71	16	achieves	achieve	VERB
esrj-77362	71	17	the	the	DET
esrj-77362	71	18	goal	goal	NOUN
esrj-77362	71	19	of	of	ADP
esrj-77362	71	20	enhancing	enhance	VERB
esrj-77362	71	21	the	the	DET
esrj-77362	71	22	overall	overall	ADJ
esrj-77362	71	23	calculation	calculation	NOUN
esrj-77362	71	24	accuracy	accuracy	NOUN
esrj-77362	71	25	while	while	SCONJ
esrj-77362	71	26	maintaining	maintain	VERB
esrj-77362	71	27	the	the	DET
esrj-77362	71	28	high	high	ADJ
esrj-77362	71	29	calculation	calculation	NOUN
esrj-77362	71	30	efficiency	efficiency	NOUN
esrj-77362	71	31	of	of	ADP
esrj-77362	71	32	fmm	fmm	PROPN
esrj-77362	71	33	.	.	PUNCT
esrj-77362	72	1	the	the	DET
esrj-77362	72	2	above	above	ADJ
esrj-77362	72	3	conclusions	conclusion	NOUN
esrj-77362	72	4	are	be	AUX
esrj-77362	72	5	verified	verify	VERB
esrj-77362	72	6	through	through	ADP
esrj-77362	72	7	the	the	DET
esrj-77362	72	8	error	error	NOUN
esrj-77362	72	9	analysis	analysis	NOUN
esrj-77362	72	10	of	of	ADP
esrj-77362	72	11	the	the	DET
esrj-77362	72	12	homogeneous	homogeneous	ADJ
esrj-77362	72	13	model	model	NOUN
esrj-77362	72	14	and	and	CCONJ
esrj-77362	72	15	the	the	DET
esrj-77362	72	16	trial	trial	NOUN
esrj-77362	72	17	of	of	ADP
esrj-77362	72	18	the	the	DET
esrj-77362	72	19	gradient	gradient	NOUN
esrj-77362	72	20	model	model	NOUN
esrj-77362	72	21	,	,	PUNCT
esrj-77362	72	22	the	the	DET
esrj-77362	72	23	layered	layered	ADJ
esrj-77362	72	24	model	model	NOUN
esrj-77362	72	25	,	,	PUNCT
esrj-77362	72	26	the	the	DET
esrj-77362	72	27	marmousi	marmousi	PROPN
esrj-77362	72	28	model	model	NOUN
esrj-77362	72	29	,	,	PUNCT
esrj-77362	72	30	and	and	CCONJ
esrj-77362	72	31	sigsbee	sigsbee	ADJ
esrj-77362	72	32	model	model	NOUN
esrj-77362	72	33	.	.	PUNCT
esrj-77362	73	1	methods	method	NOUN
esrj-77362	73	2	fmm	fmm	PROPN
esrj-77362	73	3	is	be	AUX
esrj-77362	73	4	an	an	DET
esrj-77362	73	5	efficient	efficient	ADJ
esrj-77362	73	6	and	and	CCONJ
esrj-77362	73	7	stable	stable	ADJ
esrj-77362	73	8	method	method	NOUN
esrj-77362	73	9	to	to	PART
esrj-77362	73	10	calculate	calculate	VERB
esrj-77362	73	11	seismic	seismic	ADJ
esrj-77362	73	12	traveltime	traveltime	NOUN
esrj-77362	73	13	.	.	PUNCT
esrj-77362	74	1	its	its	PRON
esrj-77362	74	2	calculation	calculation	NOUN
esrj-77362	74	3	of	of	ADP
esrj-77362	74	4	grid	grid	NOUN
esrj-77362	74	5	nodes	node	NOUN
esrj-77362	74	6	’	'	PUNCT
esrj-77362	74	7	traveltime	traveltime	NOUN
esrj-77362	74	8	relies	rely	VERB
esrj-77362	74	9	on	on	ADP
esrj-77362	74	10	the	the	DET
esrj-77362	74	11	information	information	NOUN
esrj-77362	74	12	of	of	ADP
esrj-77362	74	13	the	the	DET
esrj-77362	74	14	surrounding	surround	VERB
esrj-77362	74	15	nodes	node	NOUN
esrj-77362	74	16	already	already	ADV
esrj-77362	74	17	derived	derive	VERB
esrj-77362	74	18	.	.	PUNCT
esrj-77362	75	1	since	since	SCONJ
esrj-77362	75	2	there	there	PRON
esrj-77362	75	3	is	be	VERB
esrj-77362	75	4	little	little	ADJ
esrj-77362	75	5	node	node	ADJ
esrj-77362	75	6	information	information	NOUN
esrj-77362	75	7	near	near	ADP
esrj-77362	75	8	the	the	DET
esrj-77362	75	9	source	source	NOUN
esrj-77362	75	10	,	,	PUNCT
esrj-77362	75	11	the	the	DET
esrj-77362	75	12	calculation	calculation	NOUN
esrj-77362	75	13	accuracy	accuracy	NOUN
esrj-77362	75	14	of	of	ADP
esrj-77362	75	15	the	the	DET
esrj-77362	75	16	area	area	NOUN
esrj-77362	75	17	is	be	AUX
esrj-77362	75	18	relatively	relatively	ADV
esrj-77362	75	19	weak	weak	ADJ
esrj-77362	75	20	.	.	PUNCT
esrj-77362	76	1	inadequate	inadequate	ADJ
esrj-77362	76	2	calculation	calculation	NOUN
esrj-77362	76	3	accuracy	accuracy	NOUN
esrj-77362	76	4	in	in	ADP
esrj-77362	76	5	the	the	DET
esrj-77362	76	6	area	area	NOUN
esrj-77362	76	7	also	also	ADV
esrj-77362	76	8	influences	influence	VERB
esrj-77362	76	9	the	the	DET
esrj-77362	76	10	overall	overall	ADJ
esrj-77362	76	11	calculation	calculation	NOUN
esrj-77362	76	12	accuracy	accuracy	NOUN
esrj-77362	76	13	.	.	PUNCT
esrj-77362	77	1	to	to	PART
esrj-77362	77	2	improve	improve	VERB
esrj-77362	77	3	the	the	DET
esrj-77362	77	4	efficiency	efficiency	NOUN
esrj-77362	77	5	of	of	ADP
esrj-77362	77	6	fmm	fmm	PROPN
esrj-77362	77	7	near	near	ADP
esrj-77362	77	8	the	the	DET
esrj-77362	77	9	source	source	NOUN
esrj-77362	77	10	is	be	AUX
esrj-77362	77	11	of	of	ADP
esrj-77362	77	12	vital	vital	ADJ
esrj-77362	77	13	importance	importance	NOUN
esrj-77362	77	14	to	to	ADP
esrj-77362	77	15	the	the	DET
esrj-77362	77	16	improvement	improvement	NOUN
esrj-77362	77	17	of	of	ADP
esrj-77362	77	18	the	the	DET
esrj-77362	77	19	method	method	NOUN
esrj-77362	77	20	.	.	PUNCT
esrj-77362	78	1	wfc	wfc	PROPN
esrj-77362	78	2	is	be	AUX
esrj-77362	78	3	also	also	ADV
esrj-77362	78	4	an	an	DET
esrj-77362	78	5	effective	effective	ADJ
esrj-77362	78	6	method	method	NOUN
esrj-77362	78	7	for	for	ADP
esrj-77362	78	8	traveltime	traveltime	NOUN
esrj-77362	78	9	calculation	calculation	NOUN
esrj-77362	78	10	.	.	PUNCT
esrj-77362	79	1	however	however	ADV
esrj-77362	79	2	,	,	PUNCT
esrj-77362	79	3	with	with	ADP
esrj-77362	79	4	the	the	DET
esrj-77362	79	5	increase	increase	NOUN
esrj-77362	79	6	of	of	ADP
esrj-77362	79	7	the	the	DET
esrj-77362	79	8	calculation	calculation	NOUN
esrj-77362	79	9	area	area	NOUN
esrj-77362	79	10	,	,	PUNCT
esrj-77362	79	11	the	the	DET
esrj-77362	79	12	blind	blind	ADJ
esrj-77362	79	13	calculation	calculation	NOUN
esrj-77362	79	14	zone	zone	NOUN
esrj-77362	79	15	will	will	AUX
esrj-77362	79	16	appear	appear	VERB
esrj-77362	79	17	,	,	PUNCT
esrj-77362	79	18	and	and	CCONJ
esrj-77362	79	19	the	the	DET
esrj-77362	79	20	calculation	calculation	NOUN
esrj-77362	79	21	efficiency	efficiency	NOUN
esrj-77362	79	22	is	be	AUX
esrj-77362	79	23	not	not	PART
esrj-77362	79	24	high	high	ADJ
esrj-77362	79	25	,	,	PUNCT
esrj-77362	79	26	but	but	CCONJ
esrj-77362	79	27	its	its	PRON
esrj-77362	79	28	calculation	calculation	NOUN
esrj-77362	79	29	accuracy	accuracy	NOUN
esrj-77362	79	30	near	near	ADP
esrj-77362	79	31	the	the	DET
esrj-77362	79	32	source	source	NOUN
esrj-77362	79	33	is	be	AUX
esrj-77362	79	34	relatively	relatively	ADV
esrj-77362	79	35	high	high	ADJ
esrj-77362	79	36	.	.	PUNCT
esrj-77362	80	1	based	base	VERB
esrj-77362	80	2	on	on	ADP
esrj-77362	80	3	the	the	DET
esrj-77362	80	4	characteristics	characteristic	NOUN
esrj-77362	80	5	of	of	ADP
esrj-77362	80	6	the	the	DET
esrj-77362	80	7	two	two	NUM
esrj-77362	80	8	traveltime	traveltime	NOUN
esrj-77362	80	9	calculation	calculation	NOUN
esrj-77362	80	10	methods	method	NOUN
esrj-77362	80	11	,	,	PUNCT
esrj-77362	80	12	this	this	DET
esrj-77362	80	13	paper	paper	NOUN
esrj-77362	80	14	puts	put	VERB
esrj-77362	80	15	forward	forward	ADV
esrj-77362	80	16	a	a	DET
esrj-77362	80	17	joint	joint	ADJ
esrj-77362	80	18	traveltime	traveltime	NOUN
esrj-77362	80	19	calculation	calculation	NOUN
esrj-77362	80	20	method	method	NOUN
esrj-77362	80	21	based	base	VERB
esrj-77362	80	22	on	on	ADP
esrj-77362	80	23	the	the	DET
esrj-77362	80	24	two	two	NUM
esrj-77362	80	25	calculation	calculation	NOUN
esrj-77362	80	26	methods	method	NOUN
esrj-77362	80	27	.	.	PUNCT
esrj-77362	81	1	as	as	SCONJ
esrj-77362	81	2	is	be	AUX
esrj-77362	81	3	shown	show	VERB
esrj-77362	81	4	in	in	ADP
esrj-77362	81	5	figure	figure	NOUN
esrj-77362	81	6	1	1	NUM
esrj-77362	81	7	,	,	PUNCT
esrj-77362	81	8	the	the	DET
esrj-77362	81	9	new	new	ADJ
esrj-77362	81	10	method	method	NOUN
esrj-77362	81	11	employs	employ	VERB
esrj-77362	81	12	wfc	wfc	PROPN
esrj-77362	81	13	for	for	ADP
esrj-77362	81	14	traveltime	traveltime	NOUN
esrj-77362	81	15	calculation	calculation	NOUN
esrj-77362	81	16	in	in	ADP
esrj-77362	81	17	the	the	DET
esrj-77362	81	18	surrounding	surrounding	NOUN
esrj-77362	81	19	of	of	ADP
esrj-77362	81	20	the	the	DET
esrj-77362	81	21	source	source	NOUN
esrj-77362	81	22	,	,	PUNCT
esrj-77362	81	23	and	and	CCONJ
esrj-77362	81	24	fmm	fmm	PROPN
esrj-77362	81	25	for	for	ADP
esrj-77362	81	26	traveltime	traveltime	NOUN
esrj-77362	81	27	calculation	calculation	NOUN
esrj-77362	81	28	of	of	ADP
esrj-77362	81	29	the	the	DET
esrj-77362	81	30	remaining	remain	VERB
esrj-77362	81	31	area	area	NOUN
esrj-77362	81	32	.	.	PUNCT
esrj-77362	82	1	before	before	ADP
esrj-77362	82	2	introducing	introduce	VERB
esrj-77362	82	3	the	the	DET
esrj-77362	82	4	joint	joint	ADJ
esrj-77362	82	5	traveltime	traveltime	NOUN
esrj-77362	82	6	calculation	calculation	NOUN
esrj-77362	82	7	method	method	NOUN
esrj-77362	82	8	,	,	PUNCT
esrj-77362	82	9	this	this	DET
esrj-77362	82	10	part	part	NOUN
esrj-77362	82	11	first	first	ADV
esrj-77362	82	12	gives	give	VERB
esrj-77362	82	13	a	a	DET
esrj-77362	82	14	brief	brief	ADJ
esrj-77362	82	15	introduction	introduction	NOUN
esrj-77362	82	16	of	of	ADP
esrj-77362	82	17	basic	basic	ADJ
esrj-77362	82	18	principles	principle	NOUN
esrj-77362	82	19	of	of	ADP
esrj-77362	82	20	fmm	fmm	PROPN
esrj-77362	82	21	and	and	CCONJ
esrj-77362	82	22	wfc	wfc	PROPN
esrj-77362	82	23	;	;	PUNCT
esrj-77362	82	24	then	then	ADV
esrj-77362	82	25	puts	put	VERB
esrj-77362	82	26	forward	forward	ADP
esrj-77362	82	27	strategies	strategy	NOUN
esrj-77362	82	28	to	to	PART
esrj-77362	82	29	realize	realize	VERB
esrj-77362	82	30	the	the	DET
esrj-77362	82	31	combination	combination	NOUN
esrj-77362	82	32	of	of	ADP
esrj-77362	82	33	the	the	DET
esrj-77362	82	34	two	two	NUM
esrj-77362	82	35	ways	way	NOUN
esrj-77362	82	36	,	,	PUNCT
esrj-77362	82	37	and	and	CCONJ
esrj-77362	82	38	finally	finally	ADV
esrj-77362	82	39	provides	provide	VERB
esrj-77362	82	40	the	the	DET
esrj-77362	82	41	schematic	schematic	ADJ
esrj-77362	82	42	flow	flow	NOUN
esrj-77362	82	43	diagram	diagram	NOUN
esrj-77362	82	44	.	.	PUNCT
esrj-77362	83	1	principles	principle	NOUN
esrj-77362	83	2	of	of	ADP
esrj-77362	83	3	fmm	fmm	PROPN
esrj-77362	83	4	by	by	ADP
esrj-77362	83	5	solving	solve	VERB
esrj-77362	83	6	the	the	DET
esrj-77362	83	7	eikonal	eikonal	ADJ
esrj-77362	83	8	equation	equation	NOUN
esrj-77362	83	9	through	through	ADP
esrj-77362	83	10	the	the	DET
esrj-77362	83	11	upwind	upwind	NOUN
esrj-77362	83	12	method	method	NOUN
esrj-77362	83	13	,	,	PUNCT
esrj-77362	83	14	fmm	fmm	PROPN
esrj-77362	83	15	obtains	obtain	VERB
esrj-77362	83	16	the	the	DET
esrj-77362	83	17	seismic	seismic	ADJ
esrj-77362	83	18	traveltime	traveltime	NOUN
esrj-77362	83	19	.	.	PUNCT
esrj-77362	84	1	before	before	ADP
esrj-77362	84	2	the	the	DET
esrj-77362	84	3	introduction	introduction	NOUN
esrj-77362	84	4	of	of	ADP
esrj-77362	84	5	the	the	DET
esrj-77362	84	6	method	method	NOUN
esrj-77362	84	7	,	,	PUNCT
esrj-77362	84	8	the	the	DET
esrj-77362	84	9	2d	2d	NUM
esrj-77362	84	10	eikonal	eikonal	ADJ
esrj-77362	84	11	function	function	NOUN
esrj-77362	84	12	is	be	AUX
esrj-77362	84	13	first	first	ADV
esrj-77362	84	14	introduced	introduce	VERB
esrj-77362	84	15	(	(	PUNCT
esrj-77362	84	16	bai	bai	PROPN
esrj-77362	84	17	,	,	PUNCT
esrj-77362	84	18	greenhalgh	greenhalgh	PROPN
esrj-77362	84	19	,	,	PUNCT
esrj-77362	84	20	zhou	zhou	PROPN
esrj-77362	84	21	,	,	PUNCT
esrj-77362	84	22	2007	2007	NUM
esrj-77362	84	23	)	)	PUNCT
esrj-77362	84	24	.	.	PUNCT
esrj-77362	85	1	figure	figure	NOUN
esrj-77362	85	2	1	1	NUM
esrj-77362	85	3	.	.	PUNCT
esrj-77362	85	4	fmm	fmm	PROPN
esrj-77362	85	5	and	and	CCONJ
esrj-77362	85	6	wfc	wfc	PROPN
esrj-77362	85	7	calculation	calculation	PROPN
esrj-77362	85	8	regional	regional	ADJ
esrj-77362	85	9	diagram	diagram	NOUN
esrj-77362	85	10	in	in	ADP
esrj-77362	85	11	the	the	DET
esrj-77362	85	12	joint	joint	ADJ
esrj-77362	85	13	calculation	calculation	NOUN
esrj-77362	85	14	method	method	NOUN
esrj-77362	85	15	.	.	PUNCT
esrj-77362	86	1	wfc	wfc	PROPN
esrj-77362	86	2	calculates	calculate	VERB
esrj-77362	86	3	the	the	DET
esrj-77362	86	4	gray	gray	ADJ
esrj-77362	86	5	region	region	NOUN
esrj-77362	86	6	,	,	PUNCT
esrj-77362	86	7	fmm	fmm	PROPN
esrj-77362	86	8	calculates	calculate	VERB
esrj-77362	86	9	the	the	DET
esrj-77362	86	10	white	white	ADJ
esrj-77362	86	11	part	part	NOUN
esrj-77362	86	12	.	.	PUNCT
esrj-77362	87	1	329high	329high	NOUN
esrj-77362	87	2	-	-	PUNCT
esrj-77362	87	3	precision	precision	NOUN
esrj-77362	87	4	joint	joint	ADJ
esrj-77362	87	5	2d	2d	NUM
esrj-77362	87	6	traveltime	traveltime	NOUN
esrj-77362	87	7	calculation	calculation	NOUN
esrj-77362	87	8	for	for	ADP
esrj-77362	87	9	seismic	seismic	ADJ
esrj-77362	87	10	processing	processing	NOUN
esrj-77362	87	11	∇	∇	X
esrj-77362	87	12	=	=	NOUN
esrj-77362	87	13	t	t	X
esrj-77362	87	14	s	s	X
esrj-77362	87	15	(	(	PUNCT
esrj-77362	87	16	1	1	NUM
esrj-77362	87	17	)	)	PUNCT
esrj-77362	87	18	where	where	SCONJ
esrj-77362	87	19	,	,	PUNCT
esrj-77362	87	20	t	t	PROPN
esrj-77362	87	21	is	be	AUX
esrj-77362	87	22	the	the	DET
esrj-77362	87	23	seismic	seismic	ADJ
esrj-77362	87	24	traveltime	traveltime	NOUN
esrj-77362	88	1	;	;	PUNCT
esrj-77362	88	2	s	s	X
esrj-77362	88	3	is	be	AUX
esrj-77362	88	4	the	the	DET
esrj-77362	88	5	slowness	slowness	NOUN
esrj-77362	88	6	;	;	PUNCT
esrj-77362	88	7			NOUN
esrj-77362	88	8	is	be	AUX
esrj-77362	88	9	the	the	DET
esrj-77362	88	10	gradient	gradient	ADJ
esrj-77362	88	11	symbol	symbol	NOUN
esrj-77362	88	12	.	.	PUNCT
esrj-77362	89	1	in	in	ADP
esrj-77362	89	2	(	(	PUNCT
esrj-77362	89	3	1	1	NUM
esrj-77362	89	4	)	)	PUNCT
esrj-77362	89	5	,	,	PUNCT
esrj-77362	89	6	the	the	DET
esrj-77362	89	7	upwind	upwind	NOUN
esrj-77362	89	8	difference	difference	NOUN
esrj-77362	89	9	of	of	ADP
esrj-77362	89	10	the	the	DET
esrj-77362	89	11	gradient	gradient	NOUN
esrj-77362	89	12	item	item	NOUN
esrj-77362	89	13	is	be	AUX
esrj-77362	89	14	approximate	approximate	ADJ
esrj-77362	89	15	to	to	ADP
esrj-77362	89	16	(	(	PUNCT
esrj-77362	89	17	sethian	sethian	PROPN
esrj-77362	89	18	,	,	PUNCT
esrj-77362	89	19	j.	j.	PROPN
esrj-77362	89	20	a.	a.	PROPN
esrj-77362	89	21	,	,	PUNCT
esrj-77362	89	22	&	&	CCONJ
esrj-77362	89	23	popovici	popovici	PROPN
esrj-77362	89	24	,	,	PUNCT
esrj-77362	89	25	1999	1999	NUM
esrj-77362	89	26	):	):	PUNCT
esrj-77362	89	27	∇	∇	X
esrj-77362	89	28	=	=	PUNCT
esrj-77362	90	1	+	+	PUNCT
esrj-77362	90	2	+	+	PUNCT
esrj-77362	91	1	+	+	CCONJ
esrj-77362	91	2	−	−	X
esrj-77362	92	1	+	+	CCONJ
esrj-77362	93	1	−	−	PROPN
esrj-77362	93	2	t	t	PROPN
esrj-77362	93	3	d	d	X
esrj-77362	93	4	t	t	PROPN
esrj-77362	93	5	d	d	X
esrj-77362	93	6	t	t	PROPN
esrj-77362	94	1	d	d	X
esrj-77362	94	2	t	t	PROPN
esrj-77362	95	1	d	d	X
esrj-77362	95	2	i	i	PRON
esrj-77362	95	3	j	j	NOUN
esrj-77362	95	4	x	x	VERB
esrj-77362	96	1	i	i	PRON
esrj-77362	96	2	j	j	NOUN
esrj-77362	96	3	x	x	VERB
esrj-77362	97	1	i	i	PRON
esrj-77362	97	2	j	j	PROPN
esrj-77362	98	1	z	z	VERB
esrj-77362	98	2	i	i	PRON
esrj-77362	98	3	max	max	PROPN
esrj-77362	98	4	(	(	PUNCT
esrj-77362	98	5	,	,	PUNCT
esrj-77362	98	6	)	)	PUNCT
esrj-77362	98	7	min	min	NOUN
esrj-77362	98	8	(	(	PUNCT
esrj-77362	98	9	,	,	PUNCT
esrj-77362	98	10	)	)	PUNCT
esrj-77362	98	11	max	max	PROPN
esrj-77362	98	12	(	(	PUNCT
esrj-77362	98	13	,	,	PUNCT
esrj-77362	98	14	)	)	PUNCT
esrj-77362	98	15	min	min	NOUN
esrj-77362	98	16	(	(	PUNCT
esrj-77362	98	17	,	,	PUNCT
esrj-77362	98	18	,	,	PUNCT
esrj-77362	98	19	,	,	PUNCT
esrj-77362	98	20	,	,	PUNCT
esrj-77362	98	21	0	0	NUM
esrj-77362	98	22	0	0	NUM
esrj-77362	98	23	0	0	NUM
esrj-77362	98	24	2	2	NUM
esrj-77362	98	25	2	2	NUM
esrj-77362	98	26	2	2	NUM
esrj-77362	98	27	jj	jj	PROPN
esrj-77362	98	28	zt+	zt+	PROPN
esrj-77362	98	29			PROPN
esrj-77362	98	30			NOUN
esrj-77362	98	31			ADJ
esrj-77362	98	32			ADJ
esrj-77362	98	33			ADJ
esrj-77362	98	34			PROPN
esrj-77362	98	35			PROPN
esrj-77362	98	36			PROPN
esrj-77362	98	37			PROPN
esrj-77362	98	38			PROPN
esrj-77362	98	39	,	,	PUNCT
esrj-77362	98	40	)	)	PUNCT
esrj-77362	98	41	/	/	SYM
esrj-77362	98	42	0	0	NUM
esrj-77362	98	43	2	2	NUM
esrj-77362	98	44	1	1	NUM
esrj-77362	98	45	2	2	NUM
esrj-77362	98	46	(	(	PUNCT
esrj-77362	98	47	2	2	NUM
esrj-77362	98	48	)	)	PUNCT
esrj-77362	99	1	where	where	SCONJ
esrj-77362	99	2	,	,	PUNCT
esrj-77362	99	3	d	d	X
esrj-77362	99	4	ti	ti	X
esrj-77362	99	5	j	j	PROPN
esrj-77362	99	6	x	x	X
esrj-77362	99	7	,	,	PUNCT
esrj-77362	99	8	−	−	PROPN
esrj-77362	99	9	,	,	PUNCT
esrj-77362	99	10	d	d	X
esrj-77362	99	11	ti	ti	X
esrj-77362	99	12	j	j	PROPN
esrj-77362	99	13	x	x	X
esrj-77362	99	14	,	,	PUNCT
esrj-77362	99	15	+	+	CCONJ
esrj-77362	99	16	,	,	PUNCT
esrj-77362	99	17	d	d	X
esrj-77362	99	18	ti	ti	X
esrj-77362	99	19	j	j	PROPN
esrj-77362	99	20	z	z	PROPN
esrj-77362	99	21	,	,	PUNCT
esrj-77362	99	22	−	−	PROPN
esrj-77362	99	23	and	and	CCONJ
esrj-77362	99	24	d	d	X
esrj-77362	99	25	ti	ti	X
esrj-77362	99	26	j	j	PROPN
esrj-77362	99	27	z	z	PROPN
esrj-77362	99	28	,	,	PUNCT
esrj-77362	99	29	+	+	CCONJ
esrj-77362	99	30	are	be	AUX
esrj-77362	99	31	the	the	DET
esrj-77362	99	32	forward	forward	ADJ
esrj-77362	99	33	and	and	CCONJ
esrj-77362	99	34	backward	backward	ADJ
esrj-77362	99	35	difference	difference	NOUN
esrj-77362	99	36	operator	operator	NOUN
esrj-77362	99	37	in	in	ADP
esrj-77362	99	38	the	the	DET
esrj-77362	99	39	direction	direction	NOUN
esrj-77362	99	40	of	of	ADP
esrj-77362	99	41	x	x	PUNCT
esrj-77362	99	42	and	and	CCONJ
esrj-77362	99	43	z.	z.	PROPN
esrj-77362	99	44	below	below	ADV
esrj-77362	99	45	are	be	AUX
esrj-77362	99	46	the	the	DET
esrj-77362	99	47	specific	specific	ADJ
esrj-77362	99	48	forms	form	NOUN
esrj-77362	99	49	:	:	PUNCT
esrj-77362	99	50	d	d	X
esrj-77362	99	51	t	t	NOUN
esrj-77362	99	52	t	t	X
esrj-77362	99	53	t	t	NOUN
esrj-77362	99	54	x	x	PUNCT
esrj-77362	99	55	d	d	NOUN
esrj-77362	99	56	t	t	PROPN
esrj-77362	99	57	t	t	X
esrj-77362	99	58	t	t	NOUN
esrj-77362	99	59	x	x	PUNCT
esrj-77362	100	1	d	d	NOUN
esrj-77362	100	2	t	t	PROPN
esrj-77362	100	3	t	t	X
esrj-77362	100	4	t	t	PROPN
esrj-77362	101	1	z	z	PROPN
esrj-77362	102	1	d	d	NOUN
esrj-77362	102	2	i	i	PRON
esrj-77362	102	3	j	j	NOUN
esrj-77362	103	1	x	x	VERB
esrj-77362	103	2	i	i	PRON
esrj-77362	104	1	i	i	PRON
esrj-77362	104	2	i	i	PRON
esrj-77362	105	1	j	j	VERB
esrj-77362	105	2	x	x	VERB
esrj-77362	106	1	i	i	PRON
esrj-77362	106	2	i	i	PRON
esrj-77362	107	1	i	i	PRON
esrj-77362	107	2	j	j	VERB
esrj-77362	108	1	z	z	VERB
esrj-77362	109	1	i	i	PRON
esrj-77362	109	2	i	i	PRON
esrj-77362	110	1	i	i	PRON
esrj-77362	110	2	j	j	VERB
esrj-77362	110	3	,	,	PUNCT
esrj-77362	110	4	,	,	PUNCT
esrj-77362	110	5	,	,	PUNCT
esrj-77362	110	6	,	,	PUNCT
esrj-77362	110	7	,	,	PUNCT
esrj-77362	110	8	,	,	PUNCT
esrj-77362	110	9	−	−	PROPN
esrj-77362	110	10	−	−	NOUN
esrj-77362	111	1	−	−	NOUN
esrj-77362	111	2	−	−	PROPN
esrj-77362	111	3	=	=	SYM
esrj-77362	111	4	−	−	PROPN
esrj-77362	111	5	∆	∆	PROPN
esrj-77362	111	6	=	=	SYM
esrj-77362	112	1	−	−	PROPN
esrj-77362	112	2	∆	∆	PROPN
esrj-77362	112	3	=	=	SYM
esrj-77362	113	1	−	−	PROPN
esrj-77362	113	2	∆	∆	PROPN
esrj-77362	113	3	1	1	NUM
esrj-77362	113	4	1	1	NUM
esrj-77362	113	5	1	1	NUM
esrj-77362	113	6	+	+	CCONJ
esrj-77362	113	7	+	+	PUNCT
esrj-77362	113	8	+	+	NOUN
esrj-77362	113	9	xx	xx	NUM
esrj-77362	114	1	i	i	PRON
esrj-77362	114	2	it	it	PRON
esrj-77362	115	1	t	t	X
esrj-77362	115	2	t	t	NOUN
esrj-77362	115	3	z	z	NOUN
esrj-77362	116	1	=	=	SYM
esrj-77362	116	2	−	−	PROPN
esrj-77362	116	3	∆	∆	PROPN
esrj-77362	117	1	+1	+1	NOUN
esrj-77362	117	2	(	(	PUNCT
esrj-77362	117	3	3	3	NUM
esrj-77362	117	4	)	)	PUNCT
esrj-77362	117	5	(	(	PUNCT
esrj-77362	117	6	2	2	X
esrj-77362	117	7	)	)	PUNCT
esrj-77362	117	8	could	could	AUX
esrj-77362	117	9	be	be	AUX
esrj-77362	117	10	reduced	reduce	VERB
esrj-77362	117	11	to	to	ADP
esrj-77362	117	12	a	a	DET
esrj-77362	117	13	simpler	simple	ADJ
esrj-77362	117	14	form	form	NOUN
esrj-77362	117	15	:	:	PUNCT
esrj-77362	117	16	∇	∇	X
esrj-77362	117	17	=	=	PUNCT
esrj-77362	117	18	−	−	PROPN
esrj-77362	117	19	(	(	PUNCT
esrj-77362	117	20	)	)	PUNCT
esrj-77362	117	21	+	+	CCONJ
esrj-77362	117	22	−	−	PROPN
esrj-77362	117	23	(	(	PUNCT
esrj-77362	117	24	)	)	PUNCT
esrj-77362	117	25			PROPN
esrj-77362	117	26			NOUN
esrj-77362	117	27			ADJ
esrj-77362	117	28	−	−	NOUN
esrj-77362	117	29	+	+	CCONJ
esrj-77362	117	30	−	−	PROPN
esrj-77362	118	1	+	+	NOUN
esrj-77362	118	2	t	t	X
esrj-77362	118	3	d	d	X
esrj-77362	118	4	t	t	PROPN
esrj-77362	118	5	d	d	X
esrj-77362	118	6	t	t	PROPN
esrj-77362	118	7	d	d	X
esrj-77362	118	8	t	t	PROPN
esrj-77362	118	9	d	d	X
esrj-77362	118	10	ti	ti	X
esrj-77362	118	11	j	j	PROPN
esrj-77362	118	12	x	x	PROPN
esrj-77362	119	1	i	i	PRON
esrj-77362	119	2	j	j	NOUN
esrj-77362	119	3	x	x	VERB
esrj-77362	120	1	i	i	PRON
esrj-77362	120	2	j	j	PROPN
esrj-77362	121	1	z	z	VERB
esrj-77362	121	2	i	i	PRON
esrj-77362	121	3	j	j	PROPN
esrj-77362	121	4	zmax	zmax	PROPN
esrj-77362	121	5	,	,	PUNCT
esrj-77362	121	6	,	,	PUNCT
esrj-77362	121	7	,	,	PUNCT
esrj-77362	121	8	max	max	PROPN
esrj-77362	121	9	,	,	PUNCT
esrj-77362	121	10	,	,	PUNCT
esrj-77362	121	11	,	,	PUNCT
esrj-77362	121	12	,	,	PUNCT
esrj-77362	121	13	,	,	PUNCT
esrj-77362	121	14	,	,	PUNCT
esrj-77362	121	15	0	0	NUM
esrj-77362	121	16	0	0	NUM
esrj-77362	121	17	0	0	NUM
esrj-77362	121	18	2	2	NUM
esrj-77362	121	19	2	2	NUM
esrj-77362	121	20			NOUN
esrj-77362	121	21			PROPN
esrj-77362	121	22	1	1	NUM
esrj-77362	121	23	2/	2/	NUM
esrj-77362	121	24	(	(	PUNCT
esrj-77362	121	25	4	4	NUM
esrj-77362	121	26	)	)	PUNCT
esrj-77362	121	27	during	during	ADP
esrj-77362	121	28	the	the	DET
esrj-77362	121	29	realization	realization	NOUN
esrj-77362	121	30	process	process	NOUN
esrj-77362	121	31	,	,	PUNCT
esrj-77362	121	32	fmm	fmm	PROPN
esrj-77362	121	33	adopts	adopt	VERB
esrj-77362	121	34	the	the	DET
esrj-77362	121	35	narrow	narrow	ADJ
esrj-77362	121	36	-	-	PUNCT
esrj-77362	121	37	band	band	NOUN
esrj-77362	121	38	technique	technique	NOUN
esrj-77362	121	39	as	as	ADP
esrj-77362	121	40	the	the	DET
esrj-77362	121	41	wavefront	wavefront	ADJ
esrj-77362	121	42	expansion	expansion	NOUN
esrj-77362	121	43	method	method	NOUN
esrj-77362	121	44	.	.	PUNCT
esrj-77362	122	1	the	the	DET
esrj-77362	122	2	first	first	ADJ
esrj-77362	122	3	step	step	NOUN
esrj-77362	122	4	of	of	ADP
esrj-77362	122	5	the	the	DET
esrj-77362	122	6	narrowband	narrowband	NOUN
esrj-77362	122	7	procedure	procedure	NOUN
esrj-77362	122	8	is	be	AUX
esrj-77362	122	9	to	to	PART
esrj-77362	122	10	establish	establish	VERB
esrj-77362	122	11	the	the	DET
esrj-77362	122	12	first	first	ADJ
esrj-77362	122	13	narrow	narrow	ADJ
esrj-77362	122	14	-	-	PUNCT
esrj-77362	122	15	band	band	NOUN
esrj-77362	122	16	.	.	PUNCT
esrj-77362	123	1	usually	usually	ADV
esrj-77362	123	2	,	,	PUNCT
esrj-77362	123	3	the	the	DET
esrj-77362	123	4	grid	grid	NOUN
esrj-77362	123	5	points	point	NOUN
esrj-77362	123	6	near	near	ADP
esrj-77362	123	7	the	the	DET
esrj-77362	123	8	source	source	NOUN
esrj-77362	123	9	were	be	AUX
esrj-77362	123	10	selected	select	VERB
esrj-77362	123	11	as	as	ADP
esrj-77362	123	12	the	the	DET
esrj-77362	123	13	elements	element	NOUN
esrj-77362	123	14	of	of	ADP
esrj-77362	123	15	the	the	DET
esrj-77362	123	16	first	first	ADJ
esrj-77362	123	17	narrowband	narrowband	NOUN
esrj-77362	123	18	,	,	PUNCT
esrj-77362	123	19	which	which	PRON
esrj-77362	123	20	is	be	AUX
esrj-77362	123	21	shown	show	VERB
esrj-77362	123	22	in	in	ADP
esrj-77362	123	23	figure	figure	NOUN
esrj-77362	123	24	2	2	NUM
esrj-77362	123	25	.	.	PUNCT
esrj-77362	123	26	during	during	ADP
esrj-77362	123	27	the	the	DET
esrj-77362	123	28	narrow	narrow	ADJ
esrj-77362	123	29	-	-	PUNCT
esrj-77362	123	30	band	band	NOUN
esrj-77362	123	31	initialization	initialization	NOUN
esrj-77362	123	32	,	,	PUNCT
esrj-77362	123	33	traveltime	traveltime	NOUN
esrj-77362	123	34	of	of	ADP
esrj-77362	123	35	the	the	DET
esrj-77362	123	36	source	source	NOUN
esrj-77362	123	37	(	(	PUNCT
esrj-77362	123	38	is	be	AUX
esrj-77362	123	39	,	,	PUNCT
esrj-77362	123	40	js	js	PROPN
esrj-77362	123	41	)	)	PUNCT
esrj-77362	123	42	is	be	AUX
esrj-77362	123	43	zero	zero	NUM
esrj-77362	123	44	.	.	PUNCT
esrj-77362	124	1	the	the	DET
esrj-77362	124	2	traveltime	traveltime	NOUN
esrj-77362	124	3	of	of	ADP
esrj-77362	124	4	the	the	DET
esrj-77362	124	5	points	point	NOUN
esrj-77362	124	6	near	near	ADP
esrj-77362	124	7	the	the	DET
esrj-77362	124	8	source	source	NOUN
esrj-77362	124	9	can	can	AUX
esrj-77362	124	10	be	be	AUX
esrj-77362	124	11	expressed	express	VERB
esrj-77362	124	12	as	as	ADP
esrj-77362	124	13	t	t	PROPN
esrj-77362	124	14	i	i	PRON
esrj-77362	125	1	j	j	PROPN
esrj-77362	126	1	h	h	NOUN
esrj-77362	127	1	v	v	INTJ
esrj-77362	127	2	t	t	X
esrj-77362	128	1	i	i	PRON
esrj-77362	128	2	j	j	PROPN
esrj-77362	129	1	h	h	NOUN
esrj-77362	130	1	v	v	INTJ
esrj-77362	130	2	t	t	X
esrj-77362	131	1	i	i	PRON
esrj-77362	131	2	j	j	PROPN
esrj-77362	132	1	h	h	NOUN
esrj-77362	133	1	v	v	ADP
esrj-77362	133	2	s	s	X
esrj-77362	133	3	s	s	X
esrj-77362	133	4	i	i	PRON
esrj-77362	133	5	j	j	PROPN
esrj-77362	133	6	s	s	X
esrj-77362	133	7	s	s	X
esrj-77362	133	8	i	i	PRON
esrj-77362	133	9	j	j	PROPN
esrj-77362	133	10	s	s	X
esrj-77362	133	11	s	s	X
esrj-77362	133	12	s	s	X
esrj-77362	133	13	s	s	X
esrj-77362	133	14	s	s	X
esrj-77362	133	15	s	s	X
esrj-77362	133	16	±	±	NOUN
esrj-77362	133	17	(	(	PUNCT
esrj-77362	133	18	)	)	PUNCT
esrj-77362	133	19	=	=	SYM
esrj-77362	133	20	±	±	NOUN
esrj-77362	133	21	(	(	PUNCT
esrj-77362	133	22	)	)	PUNCT
esrj-77362	133	23	=	=	SYM
esrj-77362	133	24	±	±	NUM
esrj-77362	133	25	±	±	NOUN
esrj-77362	133	26	(	(	PUNCT
esrj-77362	133	27	)	)	PUNCT
esrj-77362	133	28	=	=	SYM
esrj-77362	133	29	±	±	NUM
esrj-77362	133	30	±	±	NOUN
esrj-77362	133	31	1	1	NUM
esrj-77362	133	32	1	1	NUM
esrj-77362	133	33	1	1	NUM
esrj-77362	133	34	1	1	NUM
esrj-77362	133	35	1	1	NUM
esrj-77362	133	36	1	1	NUM
esrj-77362	133	37	,	,	PUNCT
esrj-77362	133	38	/	/	SYM
esrj-77362	133	39	,	,	PUNCT
esrj-77362	133	40	/	/	SYM
esrj-77362	133	41	,	,	PUNCT
esrj-77362	133	42	/	/	PUNCT
esrj-77362	133	43	,	,	PUNCT
esrj-77362	133	44	,	,	PUNCT
esrj-77362	133	45	ii	ii	PROPN
esrj-77362	133	46	js	js	PROPN
esrj-77362	133	47	s±	s±	PROPN
esrj-77362	133	48	±1	±1	VERB
esrj-77362	133	49	1	1	NUM
esrj-77362	133	50	,	,	PUNCT
esrj-77362	133	51	(	(	PUNCT
esrj-77362	133	52	5	5	NUM
esrj-77362	133	53	)	)	PUNCT
esrj-77362	133	54	where	where	SCONJ
esrj-77362	133	55	,	,	PUNCT
esrj-77362	133	56	t	t	PROPN
esrj-77362	133	57	stands	stand	VERB
esrj-77362	133	58	traveltime;v	traveltime;v	NOUN
esrj-77362	133	59	for	for	ADP
esrj-77362	133	60	velocity	velocity	NOUN
esrj-77362	133	61	;	;	PUNCT
esrj-77362	133	62	h	h	NOUN
esrj-77362	133	63	for	for	ADP
esrj-77362	133	64	grid	grid	NOUN
esrj-77362	133	65	space	space	NOUN
esrj-77362	133	66	.	.	PUNCT
esrj-77362	134	1	when	when	SCONJ
esrj-77362	134	2	the	the	DET
esrj-77362	134	3	traveltime	traveltime	NOUN
esrj-77362	134	4	calculation	calculation	NOUN
esrj-77362	134	5	of	of	ADP
esrj-77362	134	6	the	the	DET
esrj-77362	134	7	grid	grid	NOUN
esrj-77362	134	8	nodes	node	NOUN
esrj-77362	134	9	is	be	AUX
esrj-77362	134	10	complete	complete	ADJ
esrj-77362	134	11	,	,	PUNCT
esrj-77362	134	12	they	they	PRON
esrj-77362	134	13	will	will	AUX
esrj-77362	134	14	be	be	AUX
esrj-77362	134	15	inserted	insert	VERB
esrj-77362	134	16	to	to	ADP
esrj-77362	134	17	the	the	DET
esrj-77362	134	18	narrow	narrow	ADJ
esrj-77362	134	19	band	band	NOUN
esrj-77362	134	20	to	to	PART
esrj-77362	134	21	establish	establish	VERB
esrj-77362	134	22	the	the	DET
esrj-77362	134	23	initial	initial	ADJ
esrj-77362	134	24	narrow	narrow	ADJ
esrj-77362	134	25	band	band	NOUN
esrj-77362	134	26	.	.	PUNCT
esrj-77362	135	1	figure	figure	NOUN
esrj-77362	135	2	2	2	NUM
esrj-77362	135	3	.	.	PUNCT
esrj-77362	135	4	narrow	narrow	ADJ
esrj-77362	135	5	-	-	PUNCT
esrj-77362	135	6	band	band	NOUN
esrj-77362	135	7	initialization	initialization	NOUN
esrj-77362	135	8	.	.	PUNCT
esrj-77362	136	1	the	the	DET
esrj-77362	136	2	red	red	PROPN
esrj-77362	136	3	star	star	PROPN
esrj-77362	136	4	is	be	AUX
esrj-77362	136	5	the	the	DET
esrj-77362	136	6	source	source	NOUN
esrj-77362	136	7	;	;	PUNCT
esrj-77362	136	8	gray	gray	ADJ
esrj-77362	136	9	points	point	NOUN
esrj-77362	136	10	are	be	AUX
esrj-77362	136	11	the	the	DET
esrj-77362	136	12	initial	initial	ADJ
esrj-77362	136	13	elements	element	NOUN
esrj-77362	136	14	of	of	ADP
esrj-77362	136	15	the	the	DET
esrj-77362	136	16	narrow	narrow	ADJ
esrj-77362	136	17	-	-	PUNCT
esrj-77362	136	18	band	band	NOUN
esrj-77362	136	19	.	.	PUNCT
esrj-77362	137	1	after	after	SCONJ
esrj-77362	137	2	the	the	DET
esrj-77362	137	3	narrow	narrow	ADJ
esrj-77362	137	4	-	-	PUNCT
esrj-77362	137	5	band	band	NOUN
esrj-77362	137	6	initialization	initialization	NOUN
esrj-77362	137	7	is	be	AUX
esrj-77362	137	8	finished	finish	VERB
esrj-77362	137	9	,	,	PUNCT
esrj-77362	137	10	the	the	DET
esrj-77362	137	11	wavefront	wavefront	ADJ
esrj-77362	137	12	will	will	AUX
esrj-77362	137	13	be	be	AUX
esrj-77362	137	14	expanded	expand	VERB
esrj-77362	137	15	as	as	SCONJ
esrj-77362	137	16	is	be	AUX
esrj-77362	137	17	shown	show	VERB
esrj-77362	137	18	in	in	ADP
esrj-77362	137	19	figure	figure	NOUN
esrj-77362	137	20	3	3	NUM
esrj-77362	137	21	.	.	PUNCT
esrj-77362	138	1	in	in	ADP
esrj-77362	138	2	this	this	DET
esrj-77362	138	3	step	step	NOUN
esrj-77362	138	4	,	,	PUNCT
esrj-77362	138	5	the	the	DET
esrj-77362	138	6	minimum	minimum	ADJ
esrj-77362	138	7	traveltime	traveltime	NOUN
esrj-77362	138	8	grid	grid	NOUN
esrj-77362	138	9	node	node	NOUN
esrj-77362	138	10	within	within	ADP
esrj-77362	138	11	the	the	DET
esrj-77362	138	12	narrow	narrow	ADJ
esrj-77362	138	13	band	band	NOUN
esrj-77362	138	14	need	need	VERB
esrj-77362	138	15	to	to	PART
esrj-77362	138	16	be	be	AUX
esrj-77362	138	17	found	find	VERB
esrj-77362	138	18	,	,	PUNCT
esrj-77362	138	19	and	and	CCONJ
esrj-77362	138	20	the	the	DET
esrj-77362	138	21	heapsort	heapsort	NOUN
esrj-77362	138	22	technique	technique	NOUN
esrj-77362	138	23	is	be	AUX
esrj-77362	138	24	employed	employ	VERB
esrj-77362	138	25	to	to	PART
esrj-77362	138	26	improve	improve	VERB
esrj-77362	138	27	the	the	DET
esrj-77362	138	28	calculation	calculation	NOUN
esrj-77362	138	29	efficiency	efficiency	NOUN
esrj-77362	138	30	.	.	PUNCT
esrj-77362	139	1	figure	figure	VERB
esrj-77362	139	2	3	3	NUM
esrj-77362	139	3	.	.	PUNCT
esrj-77362	139	4	narrow	narrow	ADJ
esrj-77362	139	5	band	band	NOUN
esrj-77362	139	6	extension	extension	NOUN
esrj-77362	139	7	schematic	schematic	ADJ
esrj-77362	139	8	diagram	diagram	NOUN
esrj-77362	139	9	of	of	ADP
esrj-77362	139	10	fmm	fmm	PROPN
esrj-77362	139	11	.	.	PUNCT
esrj-77362	140	1	a	a	PRON
esrj-77362	140	2	is	be	AUX
esrj-77362	140	3	the	the	DET
esrj-77362	140	4	minimum	minimum	ADJ
esrj-77362	140	5	traveltime	traveltime	NOUN
esrj-77362	140	6	grid	grid	NOUN
esrj-77362	140	7	node	node	NOUN
esrj-77362	140	8	within	within	ADP
esrj-77362	140	9	the	the	DET
esrj-77362	140	10	narrow	narrow	ADJ
esrj-77362	140	11	-	-	PUNCT
esrj-77362	140	12	band	band	NOUN
esrj-77362	140	13	.	.	PUNCT
esrj-77362	141	1	principles	principle	NOUN
esrj-77362	141	2	of	of	ADP
esrj-77362	141	3	wfc	wfc	PROPN
esrj-77362	141	4	the	the	DET
esrj-77362	141	5	theoretical	theoretical	ADJ
esrj-77362	141	6	basis	basis	NOUN
esrj-77362	141	7	of	of	ADP
esrj-77362	141	8	wfc	wfc	PROPN
esrj-77362	141	9	for	for	ADP
esrj-77362	141	10	traveltime	traveltime	NOUN
esrj-77362	141	11	calculation	calculation	NOUN
esrj-77362	141	12	is	be	AUX
esrj-77362	141	13	to	to	PART
esrj-77362	141	14	solve	solve	VERB
esrj-77362	141	15	the	the	DET
esrj-77362	141	16	kinetic	kinetic	ADJ
esrj-77362	141	17	radial	radial	ADJ
esrj-77362	141	18	tracing	trace	VERB
esrj-77362	141	19	(	(	PUNCT
esrj-77362	141	20	krt	krt	PROPN
esrj-77362	141	21	)	)	PUNCT
esrj-77362	141	22	equations	equation	NOUN
esrj-77362	141	23	.	.	PUNCT
esrj-77362	142	1	the	the	DET
esrj-77362	142	2	krt	krt	PROPN
esrj-77362	142	3	equations	equation	NOUN
esrj-77362	142	4	are	be	AUX
esrj-77362	142	5	shown	show	VERB
esrj-77362	142	6	below	below	ADP
esrj-77362	142	7	:	:	PUNCT
esrj-77362	142	8	dx	dx	PROPN
esrj-77362	143	1	d	d	X
esrj-77362	143	2	v	v	X
esrj-77362	143	3	p	p	NOUN
esrj-77362	143	4	dp	dp	NOUN
esrj-77362	144	1	d	d	NOUN
esrj-77362	144	2	v	v	NOUN
esrj-77362	144	3	v	v	NOUN
esrj-77362	144	4	x	x	NOUN
esrj-77362	145	1	i	i	PRON
esrj-77362	146	1	i	i	PRON
esrj-77362	147	1	i	i	PRON
esrj-77362	148	1	i	i	PRON
esrj-77362	149	1	i	i	PRON
esrj-77362	149	2			VERB
esrj-77362	149	3			NOUN
esrj-77362	149	4	=	=	PUNCT
esrj-77362	149	5	=	=	SYM
esrj-77362	149	6	−	−	PROPN
esrj-77362	149	7	∂	∂	NUM
esrj-77362	149	8	∂	∂	NUM
esrj-77362	149	9			NOUN
esrj-77362	149	10			ADP
esrj-77362	149	11			PROPN
esrj-77362	149	12			PROPN
esrj-77362	149	13			PROPN
esrj-77362	149	14			PROPN
esrj-77362	150	1	=	=	SYM
esrj-77362	150	2	−	−	NUM
esrj-77362	150	3	2	2	NUM
esrj-77362	150	4	1	1	NUM
esrj-77362	150	5	1	1	NUM
esrj-77362	150	6	2	2	NUM
esrj-77362	150	7	,	,	PUNCT
esrj-77362	150	8	(	(	PUNCT
esrj-77362	150	9	6	6	NUM
esrj-77362	150	10	)	)	PUNCT
esrj-77362	150	11	where	where	SCONJ
esrj-77362	150	12	,	,	PUNCT
esrj-77362	150	13	xi	xi	PROPN
esrj-77362	150	14	stands	stand	VERB
esrj-77362	150	15	coordinates	coordinate	NOUN
esrj-77362	150	16	in	in	ADP
esrj-77362	150	17	space	space	NOUN
esrj-77362	150	18	;	;	PUNCT
esrj-77362	150	19	v	v	NOUN
esrj-77362	150	20	for	for	ADP
esrj-77362	150	21	velocity	velocity	NOUN
esrj-77362	150	22	;	;	PUNCT
esrj-77362	151	1	pi	pi	NOUN
esrj-77362	151	2	for	for	ADP
esrj-77362	151	3	slowness	slowness	NOUN
esrj-77362	151	4	component	component	NOUN
esrj-77362	151	5	product	product	NOUN
esrj-77362	151	6	;	;	PUNCT
esrj-77362	151	7			NOUN
esrj-77362	151	8	for	for	ADP
esrj-77362	151	9	the	the	DET
esrj-77362	151	10	value	value	NOUN
esrj-77362	151	11	of	of	ADP
esrj-77362	151	12	traveltime	traveltime	NOUN
esrj-77362	151	13	.	.	PUNCT
esrj-77362	152	1	figure	figure	NOUN
esrj-77362	152	2	4	4	NUM
esrj-77362	152	3	.	.	PUNCT
esrj-77362	152	4	conditions	condition	NOUN
esrj-77362	152	5	for	for	ADP
esrj-77362	152	6	inserting	insert	VERB
esrj-77362	152	7	a	a	DET
esrj-77362	152	8	new	new	ADJ
esrj-77362	152	9	ray	ray	NOUN
esrj-77362	152	10	.	.	PUNCT
esrj-77362	153	1	by	by	ADP
esrj-77362	153	2	solving	solve	VERB
esrj-77362	153	3	the	the	DET
esrj-77362	153	4	above	above	ADJ
esrj-77362	153	5	equations	equation	NOUN
esrj-77362	153	6	,	,	PUNCT
esrj-77362	153	7	traveltime	traveltime	NOUN
esrj-77362	153	8	of	of	ADP
esrj-77362	153	9	discrete	discrete	ADJ
esrj-77362	153	10	nodes	node	NOUN
esrj-77362	153	11	along	along	ADP
esrj-77362	153	12	the	the	DET
esrj-77362	153	13	ray	ray	NOUN
esrj-77362	153	14	paths	path	NOUN
esrj-77362	153	15	can	can	AUX
esrj-77362	153	16	be	be	AUX
esrj-77362	153	17	obtained	obtain	VERB
esrj-77362	153	18	.	.	PUNCT
esrj-77362	154	1	for	for	ADP
esrj-77362	154	2	the	the	DET
esrj-77362	154	3	reason	reason	NOUN
esrj-77362	154	4	that	that	PRON
esrj-77362	154	5	wfc	wfc	PROPN
esrj-77362	154	6	is	be	AUX
esrj-77362	154	7	only	only	ADV
esrj-77362	154	8	employed	employ	VERB
esrj-77362	154	9	near	near	ADP
esrj-77362	154	10	the	the	DET
esrj-77362	154	11	source	source	NOUN
esrj-77362	154	12	,	,	PUNCT
esrj-77362	154	13	just	just	ADV
esrj-77362	154	14	the	the	DET
esrj-77362	154	15	distance	distance	NOUN
esrj-77362	154	16	factor	factor	NOUN
esrj-77362	154	17	is	be	AUX
esrj-77362	154	18	considered	consider	VERB
esrj-77362	154	19	to	to	PART
esrj-77362	154	20	insert	insert	VERB
esrj-77362	154	21	a	a	DET
esrj-77362	154	22	new	new	ADJ
esrj-77362	154	23	ray	ray	NOUN
esrj-77362	154	24	to	to	PART
esrj-77362	154	25	ensure	ensure	VERB
esrj-77362	154	26	the	the	DET
esrj-77362	154	27	ray	ray	NOUN
esrj-77362	154	28	coverage	coverage	NOUN
esrj-77362	154	29	.	.	PUNCT
esrj-77362	155	1	as	as	SCONJ
esrj-77362	155	2	is	be	AUX
esrj-77362	155	3	shown	show	VERB
esrj-77362	155	4	in	in	ADP
esrj-77362	155	5	figure	figure	NOUN
esrj-77362	155	6	4	4	NUM
esrj-77362	155	7	,	,	PUNCT
esrj-77362	155	8	new	new	ADJ
esrj-77362	155	9	rays	ray	NOUN
esrj-77362	155	10	are	be	AUX
esrj-77362	155	11	added	add	VERB
esrj-77362	155	12	only	only	ADV
esrj-77362	155	13	when	when	SCONJ
esrj-77362	155	14	the	the	DET
esrj-77362	155	15	distance	distance	NOUN
esrj-77362	155	16	is	be	AUX
esrj-77362	155	17	higher	high	ADJ
esrj-77362	155	18	than	than	ADP
esrj-77362	155	19	the	the	DET
esrj-77362	155	20	critical	critical	ADJ
esrj-77362	155	21	value	value	NOUN
esrj-77362	155	22	.	.	PUNCT
esrj-77362	156	1	in	in	ADP
esrj-77362	156	2	the	the	DET
esrj-77362	156	3	joint	joint	ADJ
esrj-77362	156	4	traveltime	traveltime	NOUN
esrj-77362	156	5	calculation	calculation	NOUN
esrj-77362	156	6	method	method	NOUN
esrj-77362	156	7	,	,	PUNCT
esrj-77362	156	8	traveltime	traveltime	NOUN
esrj-77362	156	9	of	of	ADP
esrj-77362	156	10	regular	regular	ADJ
esrj-77362	156	11	grid	grid	NOUN
esrj-77362	156	12	nodes	node	NOUN
esrj-77362	156	13	is	be	AUX
esrj-77362	156	14	needed	need	VERB
esrj-77362	156	15	.	.	PUNCT
esrj-77362	157	1	below	below	ADV
esrj-77362	157	2	is	be	AUX
esrj-77362	157	3	a	a	DET
esrj-77362	157	4	brief	brief	ADJ
esrj-77362	157	5	introduction	introduction	NOUN
esrj-77362	157	6	of	of	ADP
esrj-77362	157	7	calculating	calculate	VERB
esrj-77362	157	8	traveltime	traveltime	NOUN
esrj-77362	157	9	of	of	ADP
esrj-77362	157	10	regular	regular	ADJ
esrj-77362	157	11	grid	grid	NOUN
esrj-77362	157	12	nodes	node	NOUN
esrj-77362	157	13	based	base	VERB
esrj-77362	157	14	on	on	ADP
esrj-77362	157	15	the	the	DET
esrj-77362	157	16	information	information	NOUN
esrj-77362	157	17	along	along	ADP
esrj-77362	157	18	the	the	DET
esrj-77362	157	19	ray	ray	NOUN
esrj-77362	157	20	paths	path	NOUN
esrj-77362	157	21	.	.	PUNCT
esrj-77362	158	1	figure	figure	NOUN
esrj-77362	158	2	5	5	NUM
esrj-77362	158	3	.	.	PUNCT
esrj-77362	158	4	wfc	wfc	PROPN
esrj-77362	158	5	traveltime	traveltime	PROPN
esrj-77362	158	6	calculation	calculation	PROPN
esrj-77362	158	7	schematic	schematic	ADJ
esrj-77362	158	8	diagram	diagram	NOUN
esrj-77362	158	9	.	.	PUNCT
esrj-77362	159	1	330	330	NUM
esrj-77362	159	2	hui	hui	PROPN
esrj-77362	159	3	sun	sun	PROPN
esrj-77362	159	4	,	,	PUNCT
esrj-77362	159	5	fanchang	fanchang	PROPN
esrj-77362	159	6	meng	meng	PROPN
esrj-77362	159	7	,	,	PUNCT
esrj-77362	159	8	cheng	cheng	PROPN
esrj-77362	159	9	gao	gao	PROPN
esrj-77362	159	10	,	,	PUNCT
esrj-77362	159	11	zhihou	zhihou	PROPN
esrj-77362	159	12	zhang	zhang	PROPN
esrj-77362	159	13	,	,	PUNCT
esrj-77362	159	14	mingchen	mingchen	PROPN
esrj-77362	159	15	liu	liu	PROPN
esrj-77362	159	16	the	the	DET
esrj-77362	159	17	adjacent	adjacent	ADJ
esrj-77362	159	18	rays	ray	NOUN
esrj-77362	159	19	and	and	CCONJ
esrj-77362	159	20	the	the	DET
esrj-77362	159	21	wavefronts	wavefront	NOUN
esrj-77362	159	22	form	form	VERB
esrj-77362	159	23	irregular	irregular	ADJ
esrj-77362	159	24	quadrangles	quadrangle	NOUN
esrj-77362	159	25	.	.	PUNCT
esrj-77362	160	1	(	(	PUNCT
esrj-77362	160	2	see	see	VERB
esrj-77362	160	3	fig	fig	NOUN
esrj-77362	160	4	.	.	PUNCT
esrj-77362	161	1	5	5	NUM
esrj-77362	161	2	)	)	PUNCT
esrj-77362	161	3	concerning	concern	VERB
esrj-77362	161	4	any	any	DET
esrj-77362	161	5	irregular	irregular	ADJ
esrj-77362	161	6	quadrangle	quadrangle	NOUN
esrj-77362	161	7	,	,	PUNCT
esrj-77362	161	8	abcd	abcd	PROPN
esrj-77362	161	9	,	,	PUNCT
esrj-77362	161	10	regular	regular	ADJ
esrj-77362	161	11	grid	grid	NOUN
esrj-77362	161	12	nodes	node	NOUN
esrj-77362	161	13	within	within	ADP
esrj-77362	161	14	the	the	DET
esrj-77362	161	15	quadrangle	quadrangle	NOUN
esrj-77362	161	16	are	be	AUX
esrj-77362	161	17	first	first	ADV
esrj-77362	161	18	chosen	choose	VERB
esrj-77362	161	19	out	out	ADP
esrj-77362	161	20	,	,	PUNCT
esrj-77362	161	21	the	the	DET
esrj-77362	161	22	process	process	NOUN
esrj-77362	161	23	of	of	ADP
esrj-77362	161	24	which	which	PRON
esrj-77362	161	25	is	be	AUX
esrj-77362	161	26	discussed	discuss	VERB
esrj-77362	161	27	in	in	ADP
esrj-77362	161	28	detail	detail	NOUN
esrj-77362	161	29	by	by	ADP
esrj-77362	161	30	han	han	PROPN
esrj-77362	161	31	et	et	PROPN
esrj-77362	161	32	al	al	PROPN
esrj-77362	161	33	.	.	PROPN
esrj-77362	162	1	(	(	PUNCT
esrj-77362	162	2	2009	2009	NUM
esrj-77362	162	3	)	)	PUNCT
esrj-77362	162	4	.	.	PUNCT
esrj-77362	163	1	then	then	ADV
esrj-77362	163	2	,	,	PUNCT
esrj-77362	163	3	based	base	VERB
esrj-77362	163	4	on	on	ADP
esrj-77362	163	5	the	the	DET
esrj-77362	163	6	information	information	NOUN
esrj-77362	163	7	of	of	ADP
esrj-77362	163	8	four	four	NUM
esrj-77362	163	9	vertexes	vertex	NOUN
esrj-77362	163	10	,	,	PUNCT
esrj-77362	163	11	namely	namely	ADV
esrj-77362	163	12	a	a	DET
esrj-77362	163	13	,	,	PUNCT
esrj-77362	163	14	b	b	NOUN
esrj-77362	163	15	,	,	PUNCT
esrj-77362	163	16	c	c	PROPN
esrj-77362	163	17	and	and	CCONJ
esrj-77362	163	18	d	d	NOUN
esrj-77362	163	19	,	,	PUNCT
esrj-77362	163	20	the	the	DET
esrj-77362	163	21	traveltime	traveltime	NOUN
esrj-77362	163	22	of	of	ADP
esrj-77362	163	23	regular	regular	ADJ
esrj-77362	163	24	grid	grid	NOUN
esrj-77362	163	25	nodes	node	NOUN
esrj-77362	163	26	within	within	ADP
esrj-77362	163	27	them	they	PRON
esrj-77362	163	28	can	can	AUX
esrj-77362	163	29	be	be	AUX
esrj-77362	163	30	interpolated	interpolate	VERB
esrj-77362	163	31	(	(	PUNCT
esrj-77362	163	32	see	see	VERB
esrj-77362	163	33	fig	fig	NOUN
esrj-77362	163	34	.	.	PUNCT
esrj-77362	164	1	6	6	NUM
esrj-77362	164	2	)	)	PUNCT
esrj-77362	164	3	.	.	PUNCT
esrj-77362	165	1	figure	figure	VERB
esrj-77362	165	2	6	6	NUM
esrj-77362	165	3	.	.	PUNCT
esrj-77362	165	4	sketch	sketch	ADJ
esrj-77362	165	5	map	map	NOUN
esrj-77362	165	6	of	of	ADP
esrj-77362	165	7	the	the	DET
esrj-77362	165	8	vector	vector	NOUN
esrj-77362	165	9	product	product	NOUN
esrj-77362	165	10	method	method	NOUN
esrj-77362	165	11	.	.	PUNCT
esrj-77362	166	1	once	once	SCONJ
esrj-77362	166	2	the	the	DET
esrj-77362	166	3	position	position	NOUN
esrj-77362	166	4	of	of	ADP
esrj-77362	166	5	the	the	DET
esrj-77362	166	6	target	target	NOUN
esrj-77362	166	7	point	point	NOUN
esrj-77362	166	8	is	be	AUX
esrj-77362	166	9	determined	determine	VERB
esrj-77362	166	10	,	,	PUNCT
esrj-77362	166	11	its	its	PRON
esrj-77362	166	12	traveltime	traveltime	NOUN
esrj-77362	166	13	could	could	AUX
esrj-77362	166	14	be	be	AUX
esrj-77362	166	15	calculated	calculate	VERB
esrj-77362	166	16	by	by	ADP
esrj-77362	166	17	the	the	DET
esrj-77362	166	18	information	information	NOUN
esrj-77362	166	19	of	of	ADP
esrj-77362	166	20	the	the	DET
esrj-77362	166	21	quadrilateral	quadrilateral	ADJ
esrj-77362	166	22	vertices	vertex	NOUN
esrj-77362	166	23	.	.	PUNCT
esrj-77362	167	1	as	as	SCONJ
esrj-77362	167	2	is	be	AUX
esrj-77362	167	3	the	the	DET
esrj-77362	167	4	shown	show	VERB
esrj-77362	167	5	in	in	ADP
esrj-77362	167	6	figure	figure	NOUN
esrj-77362	167	7	7	7	NUM
esrj-77362	167	8	,	,	PUNCT
esrj-77362	167	9	r	r	NOUN
esrj-77362	167	10	is	be	AUX
esrj-77362	167	11	the	the	DET
esrj-77362	167	12	target	target	NOUN
esrj-77362	167	13	point	point	NOUN
esrj-77362	167	14	;	;	PUNCT
esrj-77362	167	15	a	a	DET
esrj-77362	167	16	,	,	PUNCT
esrj-77362	167	17	b	b	NOUN
esrj-77362	167	18	,	,	PUNCT
esrj-77362	167	19	c	c	PROPN
esrj-77362	167	20	and	and	CCONJ
esrj-77362	167	21	d	d	PROPN
esrj-77362	167	22	are	be	AUX
esrj-77362	167	23	the	the	DET
esrj-77362	167	24	quadrilateral	quadrilateral	ADJ
esrj-77362	167	25	vertices	vertex	NOUN
esrj-77362	167	26	.	.	PUNCT
esrj-77362	168	1	oa	oa	INTJ
esrj-77362	168	2	,	,	PUNCT
esrj-77362	168	3	ob	ob	NOUN
esrj-77362	168	4	,	,	PUNCT
esrj-77362	168	5	oc	oc	NOUN
esrj-77362	168	6	and	and	CCONJ
esrj-77362	168	7	od	od	PROPN
esrj-77362	168	8	are	be	AUX
esrj-77362	168	9	the	the	DET
esrj-77362	168	10	virtual	virtual	ADJ
esrj-77362	168	11	sources	source	NOUN
esrj-77362	168	12	,	,	PUNCT
esrj-77362	168	13	which	which	PRON
esrj-77362	168	14	are	be	AUX
esrj-77362	168	15	determined	determine	VERB
esrj-77362	168	16	the	the	DET
esrj-77362	168	17	information	information	NOUN
esrj-77362	168	18	of	of	ADP
esrj-77362	168	19	quadrilateral	quadrilateral	ADJ
esrj-77362	168	20	vertices	vertex	NOUN
esrj-77362	168	21	.	.	PUNCT
esrj-77362	169	1	the	the	DET
esrj-77362	169	2	traveltime	traveltime	NOUN
esrj-77362	169	3	of	of	ADP
esrj-77362	169	4	r	r	NOUN
esrj-77362	169	5	can	can	AUX
esrj-77362	169	6	be	be	AUX
esrj-77362	169	7	expressed	express	VERB
esrj-77362	169	8	as	as	ADP
esrj-77362	169	9	:	:	PUNCT
esrj-77362	169	10	t	t	PROPN
esrj-77362	169	11	t	t	PROPN
esrj-77362	169	12	t	t	PROPN
esrj-77362	169	13	t	t	PROPN
esrj-77362	169	14	t	t	PROPN
esrj-77362	169	15	t	t	PROPN
esrj-77362	169	16	v	v	ADP
esrj-77362	169	17	t	t	PROPN
esrj-77362	169	18	v	v	ADP
esrj-77362	169	19	t	t	PROPN
esrj-77362	169	20	v	v	ADP
esrj-77362	169	21	t	t	PROPN
esrj-77362	169	22	r	r	NOUN
esrj-77362	169	23	ar	ar	PROPN
esrj-77362	169	24	br	br	PROPN
esrj-77362	169	25	cr	cr	PROPN
esrj-77362	169	26	dr	dr	PROPN
esrj-77362	169	27	ar	ar	PROPN
esrj-77362	169	28	r	r	NOUN
esrj-77362	169	29	br	br	NOUN
esrj-77362	169	30	r	r	NOUN
esrj-77362	169	31	cr	cr	NOUN
esrj-77362	169	32	r	r	NOUN
esrj-77362	169	33	=	=	PUNCT
esrj-77362	170	1	+	+	PUNCT
esrj-77362	171	1	+	+	PUNCT
esrj-77362	171	2	+	+	X
esrj-77362	171	3	=	=	SYM
esrj-77362	171	4	=	=	SYM
esrj-77362	171	5	=	=	SYM
esrj-77362	171	6	0	0	NUM
esrj-77362	171	7	25	25	NUM
esrj-77362	171	8	.	.	PUNCT
esrj-77362	172	1	*	*	PUNCT
esrj-77362	172	2	(	(	PUNCT
esrj-77362	172	3	)	)	PUNCT
esrj-77362	172	4	/	/	SYM
esrj-77362	172	5	,	,	PUNCT
esrj-77362	172	6	/	/	SYM
esrj-77362	172	7	/	/	SYM
esrj-77362	172	8	,	,	PUNCT
esrj-77362	172	9	ro	ro	X
esrj-77362	172	10	ro	ro	INTJ
esrj-77362	172	11	ro	ro	PROPN
esrj-77362	173	1	a	a	DET
esrj-77362	173	2	b	b	PROPN
esrj-77362	173	3	c	c	PROPN
esrj-77362	173	4	ddr	ddr	NOUN
esrj-77362	173	5	rv=	rv=	NOUN
esrj-77362	173	6	rod	rod	NOUN
esrj-77362	173	7	/	/	SYM
esrj-77362	173	8	(	(	PUNCT
esrj-77362	173	9	7	7	NUM
esrj-77362	173	10	)	)	PUNCT
esrj-77362	173	11	where	where	SCONJ
esrj-77362	173	12	,	,	PUNCT
esrj-77362	173	13	vr	vr	PROPN
esrj-77362	173	14	stands	stand	VERB
esrj-77362	173	15	the	the	DET
esrj-77362	173	16	velocity	velocity	NOUN
esrj-77362	173	17	at	at	ADP
esrj-77362	173	18	point	point	NOUN
esrj-77362	173	19	r.	r.	PROPN
esrj-77362	173	20	figure	figure	NOUN
esrj-77362	173	21	7	7	NUM
esrj-77362	173	22	.	.	PUNCT
esrj-77362	173	23	sketch	sketch	ADJ
esrj-77362	173	24	map	map	NOUN
esrj-77362	173	25	of	of	ADP
esrj-77362	173	26	the	the	DET
esrj-77362	173	27	vector	vector	NOUN
esrj-77362	173	28	product	product	NOUN
esrj-77362	173	29	method	method	NOUN
esrj-77362	173	30	.	.	PUNCT
esrj-77362	174	1	principles	principle	NOUN
esrj-77362	174	2	and	and	CCONJ
esrj-77362	174	3	realization	realization	NOUN
esrj-77362	174	4	strategies	strategy	NOUN
esrj-77362	174	5	of	of	ADP
esrj-77362	174	6	joint	joint	ADJ
esrj-77362	174	7	traveltime	traveltime	NOUN
esrj-77362	174	8	calculation	calculation	NOUN
esrj-77362	174	9	based	base	VERB
esrj-77362	174	10	on	on	ADP
esrj-77362	174	11	fmm	fmm	PROPN
esrj-77362	174	12	and	and	CCONJ
esrj-77362	174	13	wfc	wfc	VERB
esrj-77362	174	14	the	the	DET
esrj-77362	174	15	joint	joint	ADJ
esrj-77362	174	16	traveltime	traveltime	NOUN
esrj-77362	174	17	calculation	calculation	NOUN
esrj-77362	174	18	method	method	NOUN
esrj-77362	174	19	is	be	AUX
esrj-77362	174	20	proposed	propose	VERB
esrj-77362	174	21	to	to	PART
esrj-77362	174	22	combine	combine	VERB
esrj-77362	174	23	the	the	DET
esrj-77362	174	24	advantages	advantage	NOUN
esrj-77362	174	25	of	of	ADP
esrj-77362	174	26	fmm	fmm	PROPN
esrj-77362	174	27	and	and	CCONJ
esrj-77362	174	28	wfc	wfc	PROPN
esrj-77362	174	29	.	.	PUNCT
esrj-77362	175	1	the	the	DET
esrj-77362	175	2	new	new	ADJ
esrj-77362	175	3	method	method	NOUN
esrj-77362	175	4	calculates	calculate	VERB
esrj-77362	175	5	the	the	DET
esrj-77362	175	6	grid	grid	NOUN
esrj-77362	175	7	nodes	node	NOUN
esrj-77362	175	8	’	'	PUNCT
esrj-77362	175	9	traveltime	traveltime	NOUN
esrj-77362	175	10	with	with	ADP
esrj-77362	175	11	wfc	wfc	PROPN
esrj-77362	175	12	in	in	ADP
esrj-77362	175	13	a	a	DET
esrj-77362	175	14	small	small	ADJ
esrj-77362	175	15	area	area	NOUN
esrj-77362	175	16	near	near	ADP
esrj-77362	175	17	the	the	DET
esrj-77362	175	18	source	source	NOUN
esrj-77362	175	19	.	.	PUNCT
esrj-77362	176	1	the	the	DET
esrj-77362	176	2	maximum	maximum	ADJ
esrj-77362	176	3	single	single	ADJ
esrj-77362	176	4	ray	ray	NOUN
esrj-77362	176	5	tracing	tracing	NOUN
esrj-77362	176	6	distance	distance	NOUN
esrj-77362	176	7	is	be	AUX
esrj-77362	176	8	chosen	choose	VERB
esrj-77362	176	9	between	between	ADP
esrj-77362	176	10	5	5	NUM
esrj-77362	176	11	%	%	NOUN
esrj-77362	176	12	and	and	CCONJ
esrj-77362	176	13	10	10	NUM
esrj-77362	176	14	%	%	NOUN
esrj-77362	176	15	of	of	ADP
esrj-77362	176	16	the	the	DET
esrj-77362	176	17	model	model	NOUN
esrj-77362	176	18	side	side	NOUN
esrj-77362	176	19	length	length	NOUN
esrj-77362	176	20	.	.	PUNCT
esrj-77362	177	1	three	three	NUM
esrj-77362	177	2	aspects	aspect	NOUN
esrj-77362	177	3	were	be	AUX
esrj-77362	177	4	taken	take	VERB
esrj-77362	177	5	into	into	ADP
esrj-77362	177	6	consideration	consideration	NOUN
esrj-77362	177	7	when	when	SCONJ
esrj-77362	177	8	the	the	DET
esrj-77362	177	9	scope	scope	NOUN
esrj-77362	177	10	was	be	AUX
esrj-77362	177	11	selected	select	VERB
esrj-77362	177	12	.	.	PUNCT
esrj-77362	178	1	firstly	firstly	ADV
esrj-77362	178	2	,	,	PUNCT
esrj-77362	178	3	wfc	wfc	PROPN
esrj-77362	178	4	takes	take	VERB
esrj-77362	178	5	relatively	relatively	ADV
esrj-77362	178	6	more	more	ADJ
esrj-77362	178	7	time	time	NOUN
esrj-77362	178	8	,	,	PUNCT
esrj-77362	178	9	so	so	CCONJ
esrj-77362	178	10	the	the	DET
esrj-77362	178	11	calculation	calculation	NOUN
esrj-77362	178	12	area	area	NOUN
esrj-77362	178	13	will	will	AUX
esrj-77362	178	14	influence	influence	VERB
esrj-77362	178	15	the	the	DET
esrj-77362	178	16	computation	computation	NOUN
esrj-77362	178	17	efficiency	efficiency	NOUN
esrj-77362	178	18	of	of	ADP
esrj-77362	178	19	the	the	DET
esrj-77362	178	20	new	new	ADJ
esrj-77362	178	21	algorithm	algorithm	NOUN
esrj-77362	178	22	.	.	PUNCT
esrj-77362	179	1	secondly	secondly	ADV
esrj-77362	179	2	,	,	PUNCT
esrj-77362	179	3	when	when	SCONJ
esrj-77362	179	4	the	the	DET
esrj-77362	179	5	wfc	wfc	PROPN
esrj-77362	179	6	calculation	calculation	NOUN
esrj-77362	179	7	area	area	NOUN
esrj-77362	179	8	becomes	become	VERB
esrj-77362	179	9	larger	large	ADJ
esrj-77362	179	10	,	,	PUNCT
esrj-77362	179	11	it	it	PRON
esrj-77362	179	12	’s	’	VERB
esrj-77362	179	13	easy	easy	ADJ
esrj-77362	179	14	to	to	PART
esrj-77362	179	15	appear	appear	VERB
esrj-77362	179	16	a	a	DET
esrj-77362	179	17	blind	blind	ADJ
esrj-77362	179	18	area	area	NOUN
esrj-77362	179	19	in	in	ADP
esrj-77362	179	20	the	the	DET
esrj-77362	179	21	model	model	NOUN
esrj-77362	179	22	and	and	CCONJ
esrj-77362	179	23	may	may	AUX
esrj-77362	179	24	need	need	VERB
esrj-77362	179	25	to	to	PART
esrj-77362	179	26	insert	insert	VERB
esrj-77362	179	27	new	new	ADJ
esrj-77362	179	28	rays	ray	NOUN
esrj-77362	179	29	to	to	PART
esrj-77362	179	30	satisfy	satisfy	VERB
esrj-77362	179	31	the	the	DET
esrj-77362	179	32	precision	precision	NOUN
esrj-77362	179	33	of	of	ADP
esrj-77362	179	34	the	the	DET
esrj-77362	179	35	algorithm	algorithm	NOUN
esrj-77362	179	36	,	,	PUNCT
esrj-77362	179	37	which	which	PRON
esrj-77362	179	38	will	will	AUX
esrj-77362	179	39	further	far	ADV
esrj-77362	179	40	reduce	reduce	VERB
esrj-77362	179	41	the	the	DET
esrj-77362	179	42	efficiency	efficiency	NOUN
esrj-77362	179	43	of	of	ADP
esrj-77362	179	44	the	the	DET
esrj-77362	179	45	new	new	ADJ
esrj-77362	179	46	method	method	NOUN
esrj-77362	179	47	.	.	PUNCT
esrj-77362	180	1	finally	finally	ADV
esrj-77362	180	2	,	,	PUNCT
esrj-77362	180	3	it	it	PRON
esrj-77362	180	4	can	can	AUX
esrj-77362	180	5	be	be	AUX
esrj-77362	180	6	seen	see	VERB
esrj-77362	180	7	from	from	ADP
esrj-77362	180	8	the	the	DET
esrj-77362	180	9	accuracy	accuracy	NOUN
esrj-77362	180	10	of	of	ADP
esrj-77362	180	11	the	the	DET
esrj-77362	180	12	analysis	analysis	NOUN
esrj-77362	180	13	below	below	ADV
esrj-77362	180	14	is	be	AUX
esrj-77362	180	15	that	that	SCONJ
esrj-77362	180	16	the	the	DET
esrj-77362	180	17	calculation	calculation	NOUN
esrj-77362	180	18	accuracy	accuracy	NOUN
esrj-77362	180	19	of	of	ADP
esrj-77362	180	20	the	the	DET
esrj-77362	180	21	technique	technique	NOUN
esrj-77362	180	22	has	have	AUX
esrj-77362	180	23	been	be	AUX
esrj-77362	180	24	greatly	greatly	ADV
esrj-77362	180	25	improved	improve	VERB
esrj-77362	180	26	when	when	SCONJ
esrj-77362	180	27	wfc	wfc	PROPN
esrj-77362	180	28	is	be	AUX
esrj-77362	180	29	used	use	VERB
esrj-77362	180	30	within	within	ADP
esrj-77362	180	31	that	that	DET
esrj-77362	180	32	scope	scope	NOUN
esrj-77362	180	33	.	.	PUNCT
esrj-77362	181	1	though	though	SCONJ
esrj-77362	181	2	the	the	DET
esrj-77362	181	3	combination	combination	NOUN
esrj-77362	181	4	of	of	ADP
esrj-77362	181	5	the	the	DET
esrj-77362	181	6	two	two	NUM
esrj-77362	181	7	traveltime	traveltime	NOUN
esrj-77362	181	8	calculation	calculation	NOUN
esrj-77362	181	9	methods	method	NOUN
esrj-77362	181	10	can	can	AUX
esrj-77362	181	11	make	make	VERB
esrj-77362	181	12	the	the	DET
esrj-77362	181	13	best	good	ADJ
esrj-77362	181	14	of	of	ADP
esrj-77362	181	15	-both	-both	ADJ
esrj-77362	181	16	in	in	ADP
esrj-77362	181	17	different	different	ADJ
esrj-77362	181	18	model	model	NOUN
esrj-77362	181	19	areas	area	NOUN
esrj-77362	181	20	,	,	PUNCT
esrj-77362	181	21	fmm	fmm	PROPN
esrj-77362	181	22	and	and	CCONJ
esrj-77362	181	23	wfc	wfc	PROPN
esrj-77362	181	24	are	be	AUX
esrj-77362	181	25	independent	independent	ADJ
esrj-77362	181	26	of	of	ADP
esrj-77362	181	27	each	each	DET
esrj-77362	181	28	other	other	ADJ
esrj-77362	181	29	and	and	CCONJ
esrj-77362	181	30	have	have	VERB
esrj-77362	181	31	little	little	ADJ
esrj-77362	181	32	association	association	NOUN
esrj-77362	181	33	,	,	PUNCT
esrj-77362	181	34	so	so	SCONJ
esrj-77362	181	35	the	the	DET
esrj-77362	181	36	key	key	NOUN
esrj-77362	181	37	to	to	ADP
esrj-77362	181	38	realizing	realize	VERB
esrj-77362	181	39	the	the	DET
esrj-77362	181	40	joint	joint	ADJ
esrj-77362	181	41	traveltime	traveltime	NOUN
esrj-77362	181	42	method	method	NOUN
esrj-77362	181	43	lies	lie	VERB
esrj-77362	181	44	in	in	ADP
esrj-77362	181	45	how	how	SCONJ
esrj-77362	181	46	to	to	PART
esrj-77362	181	47	combine	combine	VERB
esrj-77362	181	48	the	the	DET
esrj-77362	181	49	two	two	NUM
esrj-77362	181	50	ways	way	NOUN
esrj-77362	181	51	into	into	ADP
esrj-77362	181	52	a	a	DET
esrj-77362	181	53	whole	whole	NOUN
esrj-77362	181	54	.	.	PUNCT
esrj-77362	182	1	this	this	DET
esrj-77362	182	2	process	process	NOUN
esrj-77362	182	3	could	could	AUX
esrj-77362	182	4	be	be	AUX
esrj-77362	182	5	realized	realize	VERB
esrj-77362	182	6	through	through	ADP
esrj-77362	182	7	the	the	DET
esrj-77362	182	8	narrow	narrow	ADJ
esrj-77362	182	9	-	-	PUNCT
esrj-77362	182	10	band	band	NOUN
esrj-77362	182	11	technique	technique	NOUN
esrj-77362	182	12	of	of	ADP
esrj-77362	182	13	fmm	fmm	PROPN
esrj-77362	182	14	.	.	PUNCT
esrj-77362	183	1	narrow	narrow	ADJ
esrj-77362	183	2	-	-	PUNCT
esrj-77362	183	3	band	band	NOUN
esrj-77362	183	4	technique	technique	NOUN
esrj-77362	183	5	plays	play	VERB
esrj-77362	183	6	an	an	DET
esrj-77362	183	7	essential	essential	ADJ
esrj-77362	183	8	role	role	NOUN
esrj-77362	183	9	in	in	ADP
esrj-77362	183	10	fmm	fmm	PROPN
esrj-77362	183	11	.	.	PUNCT
esrj-77362	184	1	as	as	ADP
esrj-77362	184	2	the	the	DET
esrj-77362	184	3	wavefront	wavefront	ADJ
esrj-77362	184	4	expansion	expansion	NOUN
esrj-77362	184	5	mode	mode	NOUN
esrj-77362	184	6	of	of	ADP
esrj-77362	184	7	fmm	fmm	PROPN
esrj-77362	184	8	,	,	PUNCT
esrj-77362	184	9	it	it	PRON
esrj-77362	184	10	endows	endow	VERB
esrj-77362	184	11	fmm	fmm	PROPN
esrj-77362	184	12	with	with	ADP
esrj-77362	184	13	robust	robust	ADJ
esrj-77362	184	14	stability	stability	NOUN
esrj-77362	184	15	and	and	CCONJ
esrj-77362	184	16	flexibility	flexibility	NOUN
esrj-77362	184	17	.	.	PUNCT
esrj-77362	185	1	before	before	ADP
esrj-77362	185	2	the	the	DET
esrj-77362	185	3	use	use	NOUN
esrj-77362	185	4	of	of	ADP
esrj-77362	185	5	the	the	DET
esrj-77362	185	6	narrow	narrow	ADJ
esrj-77362	185	7	-	-	PUNCT
esrj-77362	185	8	band	band	NOUN
esrj-77362	185	9	technique	technique	NOUN
esrj-77362	185	10	,	,	PUNCT
esrj-77362	185	11	grid	grid	NOUN
esrj-77362	185	12	nodes	node	NOUN
esrj-77362	185	13	in	in	ADP
esrj-77362	185	14	the	the	DET
esrj-77362	185	15	whole	whole	ADJ
esrj-77362	185	16	space	space	NOUN
esrj-77362	185	17	are	be	AUX
esrj-77362	185	18	divided	divide	VERB
esrj-77362	185	19	into	into	ADP
esrj-77362	185	20	three	three	NUM
esrj-77362	185	21	kinds	kind	NOUN
esrj-77362	185	22	,	,	PUNCT
esrj-77362	185	23	namely	namely	ADV
esrj-77362	185	24	accepted	accept	VERB
esrj-77362	185	25	nodes	node	NOUN
esrj-77362	185	26	,	,	PUNCT
esrj-77362	185	27	narrowband	narrowband	NOUN
esrj-77362	185	28	nodes	node	NOUN
esrj-77362	185	29	,	,	PUNCT
esrj-77362	185	30	and	and	CCONJ
esrj-77362	185	31	far	far	ADV
esrj-77362	185	32	-	-	PUNCT
esrj-77362	185	33	away	away	NOUN
esrj-77362	185	34	nodes	node	NOUN
esrj-77362	185	35	.	.	PUNCT
esrj-77362	186	1	accepted	accept	VERB
esrj-77362	186	2	nodes	node	NOUN
esrj-77362	186	3	refer	refer	VERB
esrj-77362	186	4	to	to	ADP
esrj-77362	186	5	grid	grid	NOUN
esrj-77362	186	6	nodes	node	NOUN
esrj-77362	186	7	which	which	PRON
esrj-77362	186	8	have	have	AUX
esrj-77362	186	9	been	be	AUX
esrj-77362	186	10	calculated	calculate	VERB
esrj-77362	186	11	and	and	CCONJ
esrj-77362	186	12	confirmed	confirm	VERB
esrj-77362	186	13	.	.	PUNCT
esrj-77362	187	1	narrow	narrow	ADJ
esrj-77362	187	2	-	-	PUNCT
esrj-77362	187	3	band	band	NOUN
esrj-77362	187	4	nodes	node	NOUN
esrj-77362	187	5	refer	refer	VERB
esrj-77362	187	6	to	to	ADP
esrj-77362	187	7	grid	grid	NOUN
esrj-77362	187	8	nodes	node	NOUN
esrj-77362	187	9	which	which	PRON
esrj-77362	187	10	have	have	AUX
esrj-77362	187	11	been	be	AUX
esrj-77362	187	12	calculated	calculate	VERB
esrj-77362	187	13	but	but	CCONJ
esrj-77362	187	14	have	have	AUX
esrj-77362	187	15	not	not	PART
esrj-77362	187	16	yet	yet	ADV
esrj-77362	187	17	been	be	AUX
esrj-77362	187	18	finally	finally	ADV
esrj-77362	187	19	confirmed	confirm	VERB
esrj-77362	187	20	.	.	PUNCT
esrj-77362	188	1	faraway	faraway	ADJ
esrj-77362	188	2	nodes	node	NOUN
esrj-77362	188	3	refer	refer	VERB
esrj-77362	188	4	to	to	ADP
esrj-77362	188	5	grid	grid	NOUN
esrj-77362	188	6	nodes	node	NOUN
esrj-77362	188	7	which	which	PRON
esrj-77362	188	8	have	have	AUX
esrj-77362	188	9	not	not	PART
esrj-77362	188	10	been	be	AUX
esrj-77362	188	11	calculated	calculate	VERB
esrj-77362	188	12	.	.	PUNCT
esrj-77362	189	1	narrowband	narrowband	NOUN
esrj-77362	189	2	refers	refer	VERB
esrj-77362	189	3	to	to	ADP
esrj-77362	189	4	the	the	DET
esrj-77362	189	5	collection	collection	NOUN
esrj-77362	189	6	of	of	ADP
esrj-77362	189	7	all	all	DET
esrj-77362	189	8	narrow	narrow	ADJ
esrj-77362	189	9	-	-	PUNCT
esrj-77362	189	10	band	band	NOUN
esrj-77362	189	11	nodes	node	NOUN
esrj-77362	189	12	.	.	PUNCT
esrj-77362	190	1	in	in	ADP
esrj-77362	190	2	fmm	fmm	PROPN
esrj-77362	190	3	,	,	PUNCT
esrj-77362	190	4	it	it	PRON
esrj-77362	190	5	is	be	AUX
esrj-77362	190	6	used	use	VERB
esrj-77362	190	7	to	to	PART
esrj-77362	190	8	stay	stay	VERB
esrj-77362	190	9	close	close	ADV
esrj-77362	190	10	to	to	ADP
esrj-77362	190	11	the	the	DET
esrj-77362	190	12	wavefront	wavefront	NOUN
esrj-77362	190	13	.	.	PUNCT
esrj-77362	191	1	the	the	DET
esrj-77362	191	2	above	above	ADJ
esrj-77362	191	3	process	process	NOUN
esrj-77362	191	4	of	of	ADP
esrj-77362	191	5	forming	form	VERB
esrj-77362	191	6	the	the	DET
esrj-77362	191	7	narrow	narrow	ADJ
esrj-77362	191	8	band	band	NOUN
esrj-77362	191	9	is	be	AUX
esrj-77362	191	10	called	call	VERB
esrj-77362	191	11	narrow	narrow	ADJ
esrj-77362	191	12	-	-	PUNCT
esrj-77362	191	13	band	band	NOUN
esrj-77362	191	14	initialization	initialization	NOUN
esrj-77362	191	15	.	.	PUNCT
esrj-77362	192	1	in	in	ADP
esrj-77362	192	2	the	the	DET
esrj-77362	192	3	joint	joint	ADJ
esrj-77362	192	4	traveltime	traveltime	NOUN
esrj-77362	192	5	calculation	calculation	NOUN
esrj-77362	192	6	method	method	NOUN
esrj-77362	192	7	based	base	VERB
esrj-77362	192	8	on	on	ADP
esrj-77362	192	9	fmm	fmm	PROPN
esrj-77362	192	10	and	and	CCONJ
esrj-77362	192	11	wfc	wfc	PROPN
esrj-77362	192	12	,	,	PUNCT
esrj-77362	192	13	the	the	DET
esrj-77362	192	14	grid	grid	NOUN
esrj-77362	192	15	nodes	nod	VERB
esrj-77362	192	16	’	'	PUNCT
esrj-77362	192	17	traveltime	traveltime	NOUN
esrj-77362	192	18	calculation	calculation	NOUN
esrj-77362	192	19	sequence	sequence	NOUN
esrj-77362	192	20	is	be	AUX
esrj-77362	192	21	:	:	PUNCT
esrj-77362	192	22	first	first	ADV
esrj-77362	192	23	,	,	PUNCT
esrj-77362	192	24	wfc	wfc	PROPN
esrj-77362	192	25	is	be	AUX
esrj-77362	192	26	used	use	VERB
esrj-77362	192	27	to	to	PART
esrj-77362	192	28	finish	finish	VERB
esrj-77362	192	29	the	the	DET
esrj-77362	192	30	traveltime	traveltime	NOUN
esrj-77362	192	31	calculation	calculation	NOUN
esrj-77362	192	32	of	of	ADP
esrj-77362	192	33	the	the	DET
esrj-77362	192	34	area	area	NOUN
esrj-77362	192	35	near	near	ADP
esrj-77362	192	36	the	the	DET
esrj-77362	192	37	source	source	NOUN
esrj-77362	192	38	;	;	PUNCT
esrj-77362	192	39	then	then	ADV
esrj-77362	192	40	,	,	PUNCT
esrj-77362	192	41	fmm	fmm	PROPN
esrj-77362	192	42	is	be	AUX
esrj-77362	192	43	used	use	VERB
esrj-77362	192	44	to	to	PART
esrj-77362	192	45	calculate	calculate	VERB
esrj-77362	192	46	traveltime	traveltime	NOUN
esrj-77362	192	47	of	of	ADP
esrj-77362	192	48	the	the	DET
esrj-77362	192	49	remaining	remain	VERB
esrj-77362	192	50	area	area	NOUN
esrj-77362	192	51	.	.	PUNCT
esrj-77362	193	1	therefore	therefore	ADV
esrj-77362	193	2	,	,	PUNCT
esrj-77362	193	3	the	the	DET
esrj-77362	193	4	narrow	narrow	ADJ
esrj-77362	193	5	-	-	PUNCT
esrj-77362	193	6	band	band	NOUN
esrj-77362	193	7	initialization	initialization	NOUN
esrj-77362	193	8	in	in	ADP
esrj-77362	193	9	the	the	DET
esrj-77362	193	10	joint	joint	ADJ
esrj-77362	193	11	method	method	NOUN
esrj-77362	193	12	is	be	AUX
esrj-77362	193	13	a	a	DET
esrj-77362	193	14	step	step	NOUN
esrj-77362	193	15	after	after	ADP
esrj-77362	193	16	wfc	wfc	PROPN
esrj-77362	193	17	finishing	finish	VERB
esrj-77362	193	18	the	the	DET
esrj-77362	193	19	traveltime	traveltime	NOUN
esrj-77362	193	20	calculation	calculation	NOUN
esrj-77362	193	21	.	.	PUNCT
esrj-77362	194	1	as	as	SCONJ
esrj-77362	194	2	is	be	AUX
esrj-77362	194	3	shown	show	VERB
esrj-77362	194	4	in	in	ADP
esrj-77362	194	5	figure	figure	NOUN
esrj-77362	194	6	8	8	NUM
esrj-77362	194	7	,	,	PUNCT
esrj-77362	194	8	the	the	DET
esrj-77362	194	9	imaginary	imaginary	ADJ
esrj-77362	194	10	line	line	NOUN
esrj-77362	194	11	stands	stand	VERB
esrj-77362	194	12	for	for	ADP
esrj-77362	194	13	the	the	DET
esrj-77362	194	14	length	length	NOUN
esrj-77362	194	15	of	of	ADP
esrj-77362	194	16	the	the	DET
esrj-77362	194	17	single	single	ADJ
esrj-77362	194	18	ray	ray	NOUN
esrj-77362	194	19	;	;	PUNCT
esrj-77362	194	20	the	the	DET
esrj-77362	194	21	nodes	node	NOUN
esrj-77362	194	22	within	within	ADP
esrj-77362	194	23	the	the	DET
esrj-77362	194	24	enclosed	enclose	VERB
esrj-77362	194	25	full	full	ADJ
esrj-77362	194	26	line	line	NOUN
esrj-77362	194	27	graph	graph	NOUN
esrj-77362	194	28	are	be	AUX
esrj-77362	194	29	grid	grid	NOUN
esrj-77362	194	30	nodes	node	NOUN
esrj-77362	194	31	already	already	ADV
esrj-77362	194	32	calculated	calculate	VERB
esrj-77362	194	33	by	by	ADP
esrj-77362	194	34	wfc	wfc	PROPN
esrj-77362	194	35	.	.	PUNCT
esrj-77362	195	1	as	as	ADP
esrj-77362	195	2	to	to	ADP
esrj-77362	195	3	the	the	DET
esrj-77362	195	4	narrow	narrow	ADJ
esrj-77362	195	5	-	-	PUNCT
esrj-77362	195	6	band	band	NOUN
esrj-77362	195	7	initialization	initialization	NOUN
esrj-77362	195	8	in	in	ADP
esrj-77362	195	9	the	the	DET
esrj-77362	195	10	joint	joint	ADJ
esrj-77362	195	11	method	method	NOUN
esrj-77362	195	12	,	,	PUNCT
esrj-77362	195	13	the	the	DET
esrj-77362	195	14	grid	grid	NOUN
esrj-77362	195	15	nodes	node	NOUN
esrj-77362	195	16	outside	outside	ADP
esrj-77362	195	17	the	the	DET
esrj-77362	195	18	enclosed	enclose	VERB
esrj-77362	195	19	full	full	ADJ
esrj-77362	195	20	line	line	NOUN
esrj-77362	195	21	graph	graph	NOUN
esrj-77362	195	22	are	be	AUX
esrj-77362	195	23	defined	define	VERB
esrj-77362	195	24	as	as	ADP
esrj-77362	195	25	far	far	ADV
esrj-77362	195	26	-	-	PUNCT
esrj-77362	195	27	away	away	NOUN
esrj-77362	195	28	nodes	node	NOUN
esrj-77362	195	29	.	.	PUNCT
esrj-77362	196	1	(	(	PUNCT
esrj-77362	196	2	see	see	VERB
esrj-77362	196	3	white	white	ADJ
esrj-77362	196	4	nodes	node	NOUN
esrj-77362	196	5	in	in	ADP
esrj-77362	196	6	fig	fig	NOUN
esrj-77362	196	7	.	.	PUNCT
esrj-77362	197	1	8)	8)	NUM
esrj-77362	197	2	nodes	node	NOUN
esrj-77362	197	3	within	within	ADP
esrj-77362	197	4	the	the	DET
esrj-77362	197	5	enclosed	enclose	VERB
esrj-77362	197	6	full	full	ADJ
esrj-77362	197	7	line	line	NOUN
esrj-77362	197	8	graph	graph	NOUN
esrj-77362	197	9	are	be	AUX
esrj-77362	197	10	a	a	DET
esrj-77362	197	11	collection	collection	NOUN
esrj-77362	197	12	of	of	ADP
esrj-77362	197	13	accepted	accept	VERB
esrj-77362	197	14	nodes	node	NOUN
esrj-77362	197	15	and	and	CCONJ
esrj-77362	197	16	narrow	narrow	ADJ
esrj-77362	197	17	-	-	PUNCT
esrj-77362	197	18	band	band	NOUN
esrj-77362	197	19	nodes	node	NOUN
esrj-77362	197	20	.	.	PUNCT
esrj-77362	198	1	therefore	therefore	ADV
esrj-77362	198	2	,	,	PUNCT
esrj-77362	198	3	they	they	PRON
esrj-77362	198	4	should	should	AUX
esrj-77362	198	5	be	be	AUX
esrj-77362	198	6	further	far	ADV
esrj-77362	198	7	divided	divide	VERB
esrj-77362	198	8	.	.	PUNCT
esrj-77362	199	1	as	as	SCONJ
esrj-77362	199	2	to	to	PART
esrj-77362	199	3	grid	grid	NOUN
esrj-77362	199	4	nodes	node	NOUN
esrj-77362	199	5	already	already	ADV
esrj-77362	199	6	calculated	calculate	VERB
esrj-77362	199	7	by	by	ADP
esrj-77362	199	8	wfc	wfc	PROPN
esrj-77362	199	9	,	,	PUNCT
esrj-77362	199	10	if	if	SCONJ
esrj-77362	199	11	a	a	DET
esrj-77362	199	12	grid	grid	NOUN
esrj-77362	199	13	node	node	NOUN
esrj-77362	199	14	’s	’s	PART
esrj-77362	199	15	surrounding	surround	VERB
esrj-77362	199	16	(	(	PUNCT
esrj-77362	199	17	back	back	ADJ
esrj-77362	199	18	,	,	PUNCT
esrj-77362	199	19	front	front	ADJ
esrj-77362	199	20	,	,	PUNCT
esrj-77362	199	21	left	left	ADJ
esrj-77362	199	22	and	and	CCONJ
esrj-77362	199	23	right	right	ADJ
esrj-77362	199	24	)	)	PUNCT
esrj-77362	199	25	nodes	node	NOUN
esrj-77362	199	26	are	be	AUX
esrj-77362	199	27	all	all	PRON
esrj-77362	199	28	calculated	calculate	VERB
esrj-77362	199	29	by	by	ADP
esrj-77362	199	30	wfc	wfc	PROPN
esrj-77362	199	31	,	,	PUNCT
esrj-77362	199	32	it	it	PRON
esrj-77362	199	33	is	be	AUX
esrj-77362	199	34	defined	define	VERB
esrj-77362	199	35	as	as	ADP
esrj-77362	199	36	the	the	DET
esrj-77362	199	37	accepted	accepted	ADJ
esrj-77362	199	38	node	node	NOUN
esrj-77362	199	39	(	(	PUNCT
esrj-77362	199	40	see	see	VERB
esrj-77362	199	41	black	black	ADJ
esrj-77362	199	42	nodes	node	NOUN
esrj-77362	199	43	in	in	ADP
esrj-77362	199	44	fig	fig	NOUN
esrj-77362	199	45	.	.	PUNCT
esrj-77362	200	1	8)	8)	NUM
esrj-77362	200	2	;	;	PUNCT
esrj-77362	200	3	otherwise	otherwise	ADV
esrj-77362	200	4	,	,	PUNCT
esrj-77362	200	5	it	it	PRON
esrj-77362	200	6	is	be	AUX
esrj-77362	200	7	the	the	DET
esrj-77362	200	8	narrow	narrow	ADJ
esrj-77362	200	9	-	-	PUNCT
esrj-77362	200	10	band	band	NOUN
esrj-77362	200	11	node	node	NOUN
esrj-77362	200	12	(	(	PUNCT
esrj-77362	200	13	see	see	VERB
esrj-77362	200	14	gray	gray	ADJ
esrj-77362	200	15	nodes	node	NOUN
esrj-77362	200	16	in	in	ADP
esrj-77362	200	17	fig	fig	NOUN
esrj-77362	200	18	.	.	PUNCT
esrj-77362	201	1	8)	8)	NUM
esrj-77362	201	2	.	.	NOUN
esrj-77362	201	3	move	move	VERB
esrj-77362	201	4	all	all	DET
esrj-77362	201	5	narrow	narrow	ADJ
esrj-77362	201	6	-	-	PUNCT
esrj-77362	201	7	band	band	NOUN
esrj-77362	201	8	nodes	node	NOUN
esrj-77362	201	9	into	into	ADP
esrj-77362	201	10	the	the	DET
esrj-77362	201	11	narrow	narrow	ADJ
esrj-77362	201	12	band	band	NOUN
esrj-77362	201	13	to	to	PART
esrj-77362	201	14	finish	finish	VERB
esrj-77362	201	15	the	the	DET
esrj-77362	201	16	step	step	NOUN
esrj-77362	201	17	of	of	ADP
esrj-77362	201	18	narrow	narrow	ADJ
esrj-77362	201	19	-	-	PUNCT
esrj-77362	201	20	band	band	NOUN
esrj-77362	201	21	initialization	initialization	NOUN
esrj-77362	201	22	in	in	ADP
esrj-77362	201	23	the	the	DET
esrj-77362	201	24	joint	joint	ADJ
esrj-77362	201	25	traveltime	traveltime	NOUN
esrj-77362	201	26	method	method	NOUN
esrj-77362	201	27	.	.	PUNCT
esrj-77362	202	1	the	the	DET
esrj-77362	202	2	completion	completion	NOUN
esrj-77362	202	3	of	of	ADP
esrj-77362	202	4	the	the	DET
esrj-77362	202	5	above	above	ADJ
esrj-77362	202	6	step	step	NOUN
esrj-77362	202	7	means	mean	VERB
esrj-77362	202	8	that	that	SCONJ
esrj-77362	202	9	wfc	wfc	PROPN
esrj-77362	202	10	and	and	CCONJ
esrj-77362	202	11	fmm	fmm	PROPN
esrj-77362	202	12	finish	finish	VERB
esrj-77362	202	13	the	the	DET
esrj-77362	202	14	connection	connection	NOUN
esrj-77362	202	15	.	.	PUNCT
esrj-77362	203	1	below	below	ADV
esrj-77362	203	2	is	be	AUX
esrj-77362	203	3	an	an	DET
esrj-77362	203	4	introduction	introduction	NOUN
esrj-77362	203	5	of	of	ADP
esrj-77362	203	6	how	how	SCONJ
esrj-77362	203	7	to	to	PART
esrj-77362	203	8	use	use	VERB
esrj-77362	203	9	fmm	fmm	PROPN
esrj-77362	203	10	to	to	PART
esrj-77362	203	11	achieve	achieve	VERB
esrj-77362	203	12	traveltime	traveltime	NOUN
esrj-77362	203	13	calculation	calculation	NOUN
esrj-77362	203	14	of	of	ADP
esrj-77362	203	15	the	the	DET
esrj-77362	203	16	remaining	remain	VERB
esrj-77362	203	17	grid	grid	NOUN
esrj-77362	203	18	nodes	node	NOUN
esrj-77362	203	19	.	.	PUNCT
esrj-77362	204	1	the	the	DET
esrj-77362	204	2	process	process	NOUN
esrj-77362	204	3	is	be	AUX
esrj-77362	204	4	defined	define	VERB
esrj-77362	204	5	as	as	ADP
esrj-77362	204	6	the	the	DET
esrj-77362	204	7	narrow	narrow	ADJ
esrj-77362	204	8	-	-	PUNCT
esrj-77362	204	9	band	band	NOUN
esrj-77362	204	10	expansion	expansion	NOUN
esrj-77362	204	11	,	,	PUNCT
esrj-77362	204	12	which	which	PRON
esrj-77362	204	13	can	can	AUX
esrj-77362	204	14	generally	generally	ADV
esrj-77362	204	15	be	be	AUX
esrj-77362	204	16	divided	divide	VERB
esrj-77362	204	17	into	into	ADP
esrj-77362	204	18	the	the	DET
esrj-77362	204	19	following	follow	VERB
esrj-77362	204	20	three	three	NUM
esrj-77362	204	21	steps	step	NOUN
esrj-77362	204	22	:	:	PUNCT
esrj-77362	204	23	(	(	PUNCT
esrj-77362	204	24	1	1	X
esrj-77362	204	25	)	)	PUNCT
esrj-77362	204	26	choose	choose	VERB
esrj-77362	204	27	the	the	DET
esrj-77362	204	28	minimum	minimum	ADJ
esrj-77362	204	29	traveltime	traveltime	NOUN
esrj-77362	204	30	node	node	NOUN
esrj-77362	204	31	in	in	ADP
esrj-77362	204	32	the	the	DET
esrj-77362	204	33	narrow	narrow	ADJ
esrj-77362	204	34	band	band	NOUN
esrj-77362	204	35	which	which	PRON
esrj-77362	204	36	have	have	AUX
esrj-77362	204	37	been	be	AUX
esrj-77362	204	38	initialized	initialize	VERB
esrj-77362	204	39	through	through	ADP
esrj-77362	204	40	wfc	wfc	PROPN
esrj-77362	204	41	,	,	PUNCT
esrj-77362	204	42	and	and	CCONJ
esrj-77362	204	43	change	change	VERB
esrj-77362	204	44	the	the	DET
esrj-77362	204	45	attribute	attribute	NOUN
esrj-77362	204	46	of	of	ADP
esrj-77362	204	47	the	the	DET
esrj-77362	204	48	node	node	NOUN
esrj-77362	204	49	from	from	ADP
esrj-77362	204	50	the	the	DET
esrj-77362	204	51	narrow	narrow	ADJ
esrj-77362	204	52	-	-	PUNCT
esrj-77362	204	53	band	band	NOUN
esrj-77362	204	54	node	node	NOUN
esrj-77362	204	55	to	to	ADP
esrj-77362	204	56	the	the	DET
esrj-77362	204	57	accepted	accept	VERB
esrj-77362	204	58	node	node	NOUN
esrj-77362	204	59	;	;	PUNCT
esrj-77362	204	60	(	(	PUNCT
esrj-77362	204	61	2	2	X
esrj-77362	204	62	)	)	PUNCT
esrj-77362	204	63	judge	judge	VERB
esrj-77362	204	64	the	the	DET
esrj-77362	204	65	characteristic	characteristic	NOUN
esrj-77362	204	66	of	of	ADP
esrj-77362	204	67	the	the	DET
esrj-77362	204	68	surrounding	surround	VERB
esrj-77362	204	69	nodes	node	NOUN
esrj-77362	204	70	of	of	ADP
esrj-77362	204	71	the	the	DET
esrj-77362	204	72	newly	newly	ADV
esrj-77362	204	73	-	-	PUNCT
esrj-77362	204	74	confirmed	confirm	VERB
esrj-77362	204	75	accepted	accept	VERB
esrj-77362	204	76	node	node	NOUN
esrj-77362	204	77	.	.	PUNCT
esrj-77362	205	1	if	if	SCONJ
esrj-77362	205	2	the	the	DET
esrj-77362	205	3	node	node	NOUN
esrj-77362	205	4	is	be	AUX
esrj-77362	205	5	a	a	DET
esrj-77362	205	6	far	far	ADV
esrj-77362	205	7	-	-	PUNCT
esrj-77362	205	8	away	away	NOUN
esrj-77362	205	9	node	node	NOUN
esrj-77362	205	10	,	,	PUNCT
esrj-77362	205	11	the	the	DET
esrj-77362	205	12	finite	finite	ADJ
esrj-77362	205	13	difference	difference	NOUN
esrj-77362	205	14	method	method	NOUN
esrj-77362	205	15	is	be	AUX
esrj-77362	205	16	employed	employ	VERB
esrj-77362	205	17	to	to	PART
esrj-77362	205	18	work	work	VERB
esrj-77362	205	19	out	out	ADP
esrj-77362	205	20	its	its	PRON
esrj-77362	205	21	traveltime	traveltime	NOUN
esrj-77362	205	22	and	and	CCONJ
esrj-77362	205	23	change	change	VERB
esrj-77362	205	24	its	its	PRON
esrj-77362	205	25	attribute	attribute	NOUN
esrj-77362	205	26	to	to	ADP
esrj-77362	205	27	the	the	DET
esrj-77362	205	28	narrowband	narrowband	NOUN
esrj-77362	205	29	node	node	NOUN
esrj-77362	205	30	.	.	PUNCT
esrj-77362	206	1	if	if	SCONJ
esrj-77362	206	2	the	the	DET
esrj-77362	206	3	node	node	NOUN
esrj-77362	206	4	is	be	AUX
esrj-77362	206	5	a	a	DET
esrj-77362	206	6	narrow	narrow	ADJ
esrj-77362	206	7	-	-	PUNCT
esrj-77362	206	8	band	band	NOUN
esrj-77362	206	9	node	node	NOUN
esrj-77362	206	10	,	,	PUNCT
esrj-77362	206	11	its	its	PRON
esrj-77362	206	12	traveltime	traveltime	NOUN
esrj-77362	206	13	value	value	NOUN
esrj-77362	206	14	should	should	AUX
esrj-77362	206	15	be	be	AUX
esrj-77362	206	16	updated	update	VERB
esrj-77362	206	17	,	,	PUNCT
esrj-77362	206	18	but	but	CCONJ
esrj-77362	206	19	its	its	PRON
esrj-77362	206	20	characteristic	characteristic	NOUN
esrj-77362	206	21	should	should	AUX
esrj-77362	206	22	be	be	AUX
esrj-77362	206	23	maintained	maintain	VERB
esrj-77362	206	24	;	;	PUNCT
esrj-77362	206	25	if	if	SCONJ
esrj-77362	206	26	the	the	DET
esrj-77362	206	27	node	node	NOUN
esrj-77362	206	28	is	be	AUX
esrj-77362	206	29	an	an	DET
esrj-77362	206	30	accepted	accepted	ADJ
esrj-77362	206	31	node	node	NOUN
esrj-77362	206	32	,	,	PUNCT
esrj-77362	206	33	the	the	DET
esrj-77362	206	34	attribute	attribute	NOUN
esrj-77362	206	35	and	and	CCONJ
esrj-77362	206	36	the	the	DET
esrj-77362	206	37	traveltime	traveltime	NOUN
esrj-77362	206	38	value	value	NOUN
esrj-77362	206	39	of	of	ADP
esrj-77362	206	40	the	the	DET
esrj-77362	206	41	node	node	NOUN
esrj-77362	206	42	should	should	AUX
esrj-77362	206	43	both	both	PRON
esrj-77362	206	44	be	be	AUX
esrj-77362	206	45	maintained	maintain	VERB
esrj-77362	206	46	;	;	PUNCT
esrj-77362	206	47	(	(	PUNCT
esrj-77362	206	48	3	3	X
esrj-77362	206	49	)	)	PUNCT
esrj-77362	206	50	repeat	repeat	NOUN
esrj-77362	206	51	step	step	NOUN
esrj-77362	206	52	1	1	NUM
esrj-77362	206	53	and	and	CCONJ
esrj-77362	206	54	step	step	NOUN
esrj-77362	206	55	2	2	NUM
esrj-77362	206	56	until	until	SCONJ
esrj-77362	206	57	the	the	DET
esrj-77362	206	58	narrow	narrow	ADJ
esrj-77362	206	59	band	band	NOUN
esrj-77362	206	60	is	be	AUX
esrj-77362	206	61	empty	empty	ADJ
esrj-77362	206	62	.	.	PUNCT
esrj-77362	207	1	through	through	ADP
esrj-77362	207	2	the	the	DET
esrj-77362	207	3	above	above	ADJ
esrj-77362	207	4	analysis	analysis	NOUN
esrj-77362	207	5	,	,	PUNCT
esrj-77362	207	6	it	it	PRON
esrj-77362	207	7	can	can	AUX
esrj-77362	207	8	be	be	AUX
esrj-77362	207	9	seen	see	VERB
esrj-77362	207	10	that	that	SCONJ
esrj-77362	207	11	the	the	DET
esrj-77362	207	12	key	key	NOUN
esrj-77362	207	13	to	to	ADP
esrj-77362	207	14	the	the	DET
esrj-77362	207	15	joint	joint	ADJ
esrj-77362	207	16	traveltime	traveltime	NOUN
esrj-77362	207	17	calculation	calculation	NOUN
esrj-77362	207	18	method	method	NOUN
esrj-77362	207	19	lies	lie	VERB
esrj-77362	207	20	in	in	ADP
esrj-77362	207	21	the	the	DET
esrj-77362	207	22	flexible	flexible	ADJ
esrj-77362	207	23	application	application	NOUN
esrj-77362	207	24	of	of	ADP
esrj-77362	207	25	the	the	DET
esrj-77362	207	26	narrowband	narrowband	NOUN
esrj-77362	207	27	technique	technique	NOUN
esrj-77362	207	28	.	.	PUNCT
esrj-77362	208	1	the	the	DET
esrj-77362	208	2	technique	technique	NOUN
esrj-77362	208	3	is	be	AUX
esrj-77362	208	4	a	a	DET
esrj-77362	208	5	bridge	bridge	NOUN
esrj-77362	208	6	to	to	PART
esrj-77362	208	7	connect	connect	VERB
esrj-77362	208	8	fmm	fmm	PROPN
esrj-77362	208	9	and	and	CCONJ
esrj-77362	208	10	wfc	wfc	PROPN
esrj-77362	208	11	.	.	PUNCT
esrj-77362	209	1	below	below	ADV
esrj-77362	209	2	is	be	AUX
esrj-77362	209	3	a	a	DET
esrj-77362	209	4	realization	realization	NOUN
esrj-77362	209	5	flow	flow	NOUN
esrj-77362	209	6	diagram	diagram	NOUN
esrj-77362	209	7	of	of	ADP
esrj-77362	209	8	the	the	DET
esrj-77362	209	9	joint	joint	ADJ
esrj-77362	209	10	traveltime	traveltime	NOUN
esrj-77362	209	11	calculation	calculation	NOUN
esrj-77362	209	12	method	method	NOUN
esrj-77362	209	13	put	put	VERB
esrj-77362	209	14	forward	forward	ADV
esrj-77362	209	15	in	in	ADP
esrj-77362	209	16	this	this	DET
esrj-77362	209	17	paper	paper	NOUN
esrj-77362	209	18	(	(	PUNCT
esrj-77362	209	19	see	see	VERB
esrj-77362	209	20	fig	fig	NOUN
esrj-77362	209	21	.	.	PUNCT
esrj-77362	210	1	9	9	NUM
esrj-77362	210	2	)	)	PUNCT
esrj-77362	210	3	331high	331high	PROPN
esrj-77362	210	4	-	-	PUNCT
esrj-77362	210	5	precision	precision	NOUN
esrj-77362	210	6	joint	joint	ADJ
esrj-77362	210	7	2d	2d	NUM
esrj-77362	210	8	traveltime	traveltime	NOUN
esrj-77362	210	9	calculation	calculation	NOUN
esrj-77362	210	10	for	for	ADP
esrj-77362	210	11	seismic	seismic	ADJ
esrj-77362	210	12	processing	processing	NOUN
esrj-77362	210	13	figure	figure	NOUN
esrj-77362	210	14	8	8	NUM
esrj-77362	210	15	.	.	PUNCT
esrj-77362	210	16	graphical	graphical	ADJ
esrj-77362	210	17	description	description	NOUN
esrj-77362	210	18	of	of	ADP
esrj-77362	210	19	narrow	narrow	ADJ
esrj-77362	210	20	band	band	NOUN
esrj-77362	210	21	’s	’s	PART
esrj-77362	210	22	initialization	initialization	NOUN
esrj-77362	210	23	in	in	ADP
esrj-77362	210	24	the	the	DET
esrj-77362	210	25	new	new	ADJ
esrj-77362	210	26	method	method	NOUN
esrj-77362	210	27	.	.	PUNCT
esrj-77362	211	1	experiments	experiment	NOUN
esrj-77362	211	2	and	and	CCONJ
esrj-77362	211	3	analysis	analysis	NOUN
esrj-77362	211	4	this	this	DET
esrj-77362	211	5	part	part	NOUN
esrj-77362	211	6	uses	use	VERB
esrj-77362	211	7	the	the	DET
esrj-77362	211	8	homogeneous	homogeneous	ADJ
esrj-77362	211	9	model	model	NOUN
esrj-77362	211	10	to	to	PART
esrj-77362	211	11	analyze	analyze	VERB
esrj-77362	211	12	the	the	DET
esrj-77362	211	13	accuracy	accuracy	NOUN
esrj-77362	211	14	of	of	ADP
esrj-77362	211	15	the	the	DET
esrj-77362	211	16	joint	joint	ADJ
esrj-77362	211	17	traveltime	traveltime	NOUN
esrj-77362	211	18	calculation	calculation	NOUN
esrj-77362	211	19	method	method	NOUN
esrj-77362	211	20	based	base	VERB
esrj-77362	211	21	on	on	ADP
esrj-77362	211	22	fmm	fmm	PROPN
esrj-77362	211	23	and	and	CCONJ
esrj-77362	211	24	wfc	wfc	PROPN
esrj-77362	211	25	,	,	PUNCT
esrj-77362	211	26	and	and	CCONJ
esrj-77362	211	27	multiple	multiple	ADJ
esrj-77362	211	28	complex	complex	ADJ
esrj-77362	211	29	numerical	numerical	ADJ
esrj-77362	211	30	models	model	NOUN
esrj-77362	211	31	to	to	PART
esrj-77362	211	32	verify	verify	VERB
esrj-77362	211	33	the	the	DET
esrj-77362	211	34	stability	stability	NOUN
esrj-77362	211	35	and	and	CCONJ
esrj-77362	211	36	adaptability	adaptability	NOUN
esrj-77362	211	37	of	of	ADP
esrj-77362	211	38	the	the	DET
esrj-77362	211	39	new	new	ADJ
esrj-77362	211	40	approach	approach	NOUN
esrj-77362	211	41	.	.	PUNCT
esrj-77362	212	1	the	the	DET
esrj-77362	212	2	size	size	NOUN
esrj-77362	212	3	of	of	ADP
esrj-77362	212	4	the	the	DET
esrj-77362	212	5	homogeneous	homogeneous	ADJ
esrj-77362	212	6	model	model	NOUN
esrj-77362	212	7	is	be	AUX
esrj-77362	212	8	601×601	601×601	NUM
esrj-77362	212	9	;	;	PUNCT
esrj-77362	212	10	the	the	DET
esrj-77362	212	11	grid	grid	NOUN
esrj-77362	212	12	spacing	spacing	NOUN
esrj-77362	212	13	is	be	AUX
esrj-77362	212	14	10m×10	10m×10	NOUN
esrj-77362	212	15	m	m	PRON
esrj-77362	212	16	;	;	PUNCT
esrj-77362	212	17	the	the	DET
esrj-77362	212	18	velocity	velocity	NOUN
esrj-77362	212	19	is	be	AUX
esrj-77362	212	20	1,000	1,000	NUM
esrj-77362	212	21	m/s	m/s	NUM
esrj-77362	212	22	.	.	PUNCT
esrj-77362	213	1	in	in	ADP
esrj-77362	213	2	the	the	DET
esrj-77362	213	3	joint	joint	ADJ
esrj-77362	213	4	traveltime	traveltime	NOUN
esrj-77362	213	5	calculation	calculation	NOUN
esrj-77362	213	6	method	method	NOUN
esrj-77362	213	7	,	,	PUNCT
esrj-77362	213	8	the	the	DET
esrj-77362	213	9	maximum	maximum	ADJ
esrj-77362	213	10	length	length	NOUN
esrj-77362	213	11	of	of	ADP
esrj-77362	213	12	the	the	DET
esrj-77362	213	13	single	single	ADJ
esrj-77362	213	14	ray	ray	NOUN
esrj-77362	213	15	is	be	AUX
esrj-77362	213	16	500	500	NUM
esrj-77362	213	17	m.	m.	NOUN
esrj-77362	213	18	figures	figure	NOUN
esrj-77362	213	19	10a	10a	NOUN
esrj-77362	213	20	,	,	PUNCT
esrj-77362	213	21	10b	10b	NOUN
esrj-77362	213	22	and	and	CCONJ
esrj-77362	213	23	10c	10c	NOUN
esrj-77362	213	24	show	show	VERB
esrj-77362	213	25	the	the	DET
esrj-77362	213	26	relative	relative	ADJ
esrj-77362	213	27	error	error	NOUN
esrj-77362	213	28	of	of	ADP
esrj-77362	213	29	the	the	DET
esrj-77362	213	30	first	first	ADJ
esrj-77362	213	31	-	-	PUNCT
esrj-77362	213	32	order	order	NOUN
esrj-77362	213	33	fmm	fmm	PROPN
esrj-77362	213	34	,	,	PUNCT
esrj-77362	213	35	the	the	DET
esrj-77362	213	36	second	second	ADJ
esrj-77362	213	37	-	-	PUNCT
esrj-77362	213	38	order	order	NOUN
esrj-77362	213	39	fmm	fmm	NOUN
esrj-77362	213	40	,	,	PUNCT
esrj-77362	213	41	and	and	CCONJ
esrj-77362	213	42	the	the	DET
esrj-77362	213	43	fmm	fmm	PROPN
esrj-77362	213	44	and	and	CCONJ
esrj-77362	213	45	wfc	wfc	PROPN
esrj-77362	213	46	joint	joint	ADJ
esrj-77362	213	47	traveltime	traveltime	NOUN
esrj-77362	213	48	calculation	calculation	NOUN
esrj-77362	213	49	method	method	NOUN
esrj-77362	213	50	on	on	ADP
esrj-77362	213	51	the	the	DET
esrj-77362	213	52	model	model	NOUN
esrj-77362	213	53	.	.	PUNCT
esrj-77362	214	1	(	(	PUNCT
esrj-77362	214	2	the	the	DET
esrj-77362	214	3	fmm	fmm	PROPN
esrj-77362	214	4	used	use	VERB
esrj-77362	214	5	in	in	ADP
esrj-77362	214	6	the	the	DET
esrj-77362	214	7	joint	joint	ADJ
esrj-77362	214	8	traveltime	traveltime	NOUN
esrj-77362	214	9	calculation	calculation	NOUN
esrj-77362	214	10	method	method	NOUN
esrj-77362	214	11	is	be	AUX
esrj-77362	214	12	the	the	DET
esrj-77362	214	13	first	first	ADJ
esrj-77362	214	14	order	order	NOUN
esrj-77362	214	15	.	.	PUNCT
esrj-77362	214	16	)	)	PUNCT
esrj-77362	215	1	it	it	PRON
esrj-77362	215	2	can	can	AUX
esrj-77362	215	3	be	be	AUX
esrj-77362	215	4	seen	see	VERB
esrj-77362	215	5	that	that	SCONJ
esrj-77362	215	6	the	the	DET
esrj-77362	215	7	calculation	calculation	NOUN
esrj-77362	215	8	accuracy	accuracy	NOUN
esrj-77362	215	9	of	of	ADP
esrj-77362	215	10	the	the	DET
esrj-77362	215	11	fmm	fmm	PROPN
esrj-77362	215	12	and	and	CCONJ
esrj-77362	215	13	wfc	wfc	PROPN
esrj-77362	215	14	joint	joint	ADJ
esrj-77362	215	15	traveltime	traveltime	NOUN
esrj-77362	215	16	calculation	calculation	NOUN
esrj-77362	215	17	method	method	NOUN
esrj-77362	215	18	has	have	AUX
esrj-77362	215	19	greatly	greatly	ADV
esrj-77362	215	20	improved	improve	VERB
esrj-77362	215	21	compared	compare	VERB
esrj-77362	215	22	with	with	ADP
esrj-77362	215	23	the	the	DET
esrj-77362	215	24	first	first	ADJ
esrj-77362	215	25	-	-	PUNCT
esrj-77362	215	26	order	order	NOUN
esrj-77362	215	27	fmm	fmm	NOUN
esrj-77362	215	28	,	,	PUNCT
esrj-77362	215	29	and	and	CCONJ
esrj-77362	215	30	is	be	AUX
esrj-77362	215	31	even	even	ADV
esrj-77362	215	32	higher	high	ADJ
esrj-77362	215	33	than	than	ADP
esrj-77362	215	34	that	that	PRON
esrj-77362	215	35	of	of	ADP
esrj-77362	215	36	the	the	DET
esrj-77362	215	37	second	second	ADJ
esrj-77362	215	38	-	-	PUNCT
esrj-77362	215	39	order	order	NOUN
esrj-77362	215	40	fmm	fmm	PROPN
esrj-77362	215	41	.	.	PUNCT
esrj-77362	216	1	(	(	PUNCT
esrj-77362	216	2	a	a	X
esrj-77362	216	3	)	)	PUNCT
esrj-77362	216	4	(	(	PUNCT
esrj-77362	216	5	b	b	X
esrj-77362	216	6	)	)	PUNCT
esrj-77362	216	7	(	(	PUNCT
esrj-77362	216	8	c	c	X
esrj-77362	216	9	)	)	PUNCT
esrj-77362	216	10	figure	figure	NOUN
esrj-77362	216	11	10	10	NUM
esrj-77362	216	12	.	.	PUNCT
esrj-77362	217	1	homogeneous	homogeneous	ADJ
esrj-77362	217	2	medium	medium	ADJ
esrj-77362	217	3	relative	relative	ADJ
esrj-77362	217	4	error	error	NOUN
esrj-77362	217	5	schematic	schematic	ADJ
esrj-77362	217	6	diagram	diagram	NOUN
esrj-77362	217	7	:	:	PUNCT
esrj-77362	217	8	first	first	ADJ
esrj-77362	217	9	-	-	PUNCT
esrj-77362	217	10	order	order	NOUN
esrj-77362	217	11	fmm	fmm	PROPN
esrj-77362	217	12	relative	relative	ADJ
esrj-77362	217	13	error	error	NOUN
esrj-77362	217	14	(	(	PUNCT
esrj-77362	217	15	a	a	NOUN
esrj-77362	217	16	)	)	PUNCT
esrj-77362	217	17	;	;	PUNCT
esrj-77362	217	18	second	second	ADJ
esrj-77362	217	19	-	-	PUNCT
esrj-77362	217	20	order	order	NOUN
esrj-77362	217	21	fmm	fmm	PROPN
esrj-77362	217	22	relative	relative	ADJ
esrj-77362	217	23	error	error	NOUN
esrj-77362	217	24	(	(	PUNCT
esrj-77362	217	25	b	b	NOUN
esrj-77362	217	26	)	)	PUNCT
esrj-77362	217	27	;	;	PUNCT
esrj-77362	217	28	fmm	fmm	PROPN
esrj-77362	217	29	and	and	CCONJ
esrj-77362	217	30	wfc	wfc	PROPN
esrj-77362	217	31	joint	joint	ADJ
esrj-77362	217	32	traveltime	traveltime	NOUN
esrj-77362	217	33	calculation	calculation	NOUN
esrj-77362	217	34	method	method	NOUN
esrj-77362	217	35	relative	relative	ADJ
esrj-77362	217	36	error	error	NOUN
esrj-77362	217	37	(	(	PUNCT
esrj-77362	217	38	c).figure	c).figure	PROPN
esrj-77362	217	39	9	9	NUM
esrj-77362	217	40	.	.	PUNCT
esrj-77362	217	41	flow	flow	NOUN
esrj-77362	217	42	diagram	diagram	NOUN
esrj-77362	217	43	of	of	ADP
esrj-77362	217	44	joint	joint	ADJ
esrj-77362	217	45	traveltime	traveltime	NOUN
esrj-77362	217	46	calculation	calculation	NOUN
esrj-77362	217	47	program	program	NOUN
esrj-77362	217	48	..	..	PUNCT
esrj-77362	217	49	332	332	NUM
esrj-77362	217	50	hui	hui	PROPN
esrj-77362	217	51	sun	sun	PROPN
esrj-77362	217	52	,	,	PUNCT
esrj-77362	217	53	fanchang	fanchang	PROPN
esrj-77362	217	54	meng	meng	PROPN
esrj-77362	217	55	,	,	PUNCT
esrj-77362	217	56	cheng	cheng	PROPN
esrj-77362	217	57	gao	gao	PROPN
esrj-77362	217	58	,	,	PUNCT
esrj-77362	217	59	zhihou	zhihou	PROPN
esrj-77362	217	60	zhang	zhang	PROPN
esrj-77362	217	61	,	,	PUNCT
esrj-77362	217	62	mingchen	mingchen	PROPN
esrj-77362	217	63	liu	liu	PROPN
esrj-77362	217	64	table	table	PROPN
esrj-77362	217	65	1	1	NUM
esrj-77362	217	66	shows	show	VERB
esrj-77362	217	67	the	the	DET
esrj-77362	217	68	calculation	calculation	NOUN
esrj-77362	217	69	accuracy	accuracy	NOUN
esrj-77362	217	70	of	of	ADP
esrj-77362	217	71	the	the	DET
esrj-77362	217	72	joint	joint	ADJ
esrj-77362	217	73	traveltime	traveltime	NOUN
esrj-77362	217	74	calculation	calculation	NOUN
esrj-77362	217	75	method	method	NOUN
esrj-77362	217	76	put	put	VERB
esrj-77362	217	77	forward	forward	ADV
esrj-77362	217	78	in	in	ADP
esrj-77362	217	79	this	this	DET
esrj-77362	217	80	paper	paper	NOUN
esrj-77362	217	81	in	in	ADP
esrj-77362	217	82	different	different	ADJ
esrj-77362	217	83	areas	area	NOUN
esrj-77362	217	84	.	.	PUNCT
esrj-77362	218	1	the	the	DET
esrj-77362	218	2	traveltime	traveltime	NOUN
esrj-77362	218	3	calculated	calculate	VERB
esrj-77362	218	4	by	by	ADP
esrj-77362	218	5	the	the	DET
esrj-77362	218	6	joint	joint	ADJ
esrj-77362	218	7	method	method	NOUN
esrj-77362	218	8	can	can	AUX
esrj-77362	218	9	be	be	AUX
esrj-77362	218	10	divided	divide	VERB
esrj-77362	218	11	into	into	ADP
esrj-77362	218	12	two	two	NUM
esrj-77362	218	13	parts	part	NOUN
esrj-77362	218	14	:	:	PUNCT
esrj-77362	218	15	one	one	NUM
esrj-77362	218	16	part	part	NOUN
esrj-77362	218	17	is	be	AUX
esrj-77362	218	18	traveltime	traveltime	NOUN
esrj-77362	218	19	obtained	obtain	VERB
esrj-77362	218	20	through	through	ADP
esrj-77362	218	21	wfc	wfc	PROPN
esrj-77362	218	22	,	,	PUNCT
esrj-77362	218	23	and	and	CCONJ
esrj-77362	218	24	the	the	DET
esrj-77362	218	25	collection	collection	NOUN
esrj-77362	218	26	of	of	ADP
esrj-77362	218	27	the	the	DET
esrj-77362	218	28	regular	regular	ADJ
esrj-77362	218	29	grid	grid	NOUN
esrj-77362	218	30	nodes	node	NOUN
esrj-77362	218	31	in	in	ADP
esrj-77362	218	32	the	the	DET
esrj-77362	218	33	area	area	NOUN
esrj-77362	218	34	is	be	AUX
esrj-77362	218	35	called	call	VERB
esrj-77362	218	36	a	a	PRON
esrj-77362	218	37	;	;	PUNCT
esrj-77362	218	38	the	the	DET
esrj-77362	218	39	other	other	ADJ
esrj-77362	218	40	part	part	NOUN
esrj-77362	218	41	is	be	AUX
esrj-77362	218	42	traveltime	traveltime	NOUN
esrj-77362	218	43	obtained	obtain	VERB
esrj-77362	218	44	through	through	ADP
esrj-77362	218	45	fmm	fmm	PROPN
esrj-77362	218	46	,	,	PUNCT
esrj-77362	218	47	and	and	CCONJ
esrj-77362	218	48	the	the	DET
esrj-77362	218	49	group	group	NOUN
esrj-77362	218	50	of	of	ADP
esrj-77362	218	51	nodes	node	NOUN
esrj-77362	218	52	of	of	ADP
esrj-77362	218	53	this	this	DET
esrj-77362	218	54	part	part	NOUN
esrj-77362	218	55	is	be	AUX
esrj-77362	218	56	called	call	VERB
esrj-77362	218	57	b.	b.	NOUN
esrj-77362	218	58	table	table	NOUN
esrj-77362	218	59	1	1	NUM
esrj-77362	218	60	shows	show	VERB
esrj-77362	218	61	that	that	SCONJ
esrj-77362	218	62	the	the	DET
esrj-77362	218	63	average	average	ADJ
esrj-77362	218	64	relative	relative	ADJ
esrj-77362	218	65	error	error	NOUN
esrj-77362	218	66	of	of	ADP
esrj-77362	218	67	the	the	DET
esrj-77362	218	68	three	three	NUM
esrj-77362	218	69	methods	method	NOUN
esrj-77362	218	70	in	in	ADP
esrj-77362	218	71	part	part	NOUN
esrj-77362	218	72	a	a	PRON
esrj-77362	218	73	,	,	PUNCT
esrj-77362	218	74	part	part	NOUN
esrj-77362	218	75	b	b	NOUN
esrj-77362	218	76	,	,	PUNCT
esrj-77362	218	77	and	and	CCONJ
esrj-77362	218	78	all	all	DET
esrj-77362	218	79	grid	grid	NOUN
esrj-77362	218	80	nodes	node	NOUN
esrj-77362	218	81	.	.	PUNCT
esrj-77362	219	1	regarding	regard	VERB
esrj-77362	219	2	velocity	velocity	NOUN
esrj-77362	219	3	models	model	NOUN
esrj-77362	219	4	of	of	ADP
esrj-77362	219	5	different	different	ADJ
esrj-77362	219	6	sizes	size	NOUN
esrj-77362	219	7	,	,	PUNCT
esrj-77362	219	8	the	the	DET
esrj-77362	219	9	ratio	ratio	NOUN
esrj-77362	219	10	of	of	ADP
esrj-77362	219	11	the	the	DET
esrj-77362	219	12	maximum	maximum	ADJ
esrj-77362	219	13	ray	ray	NOUN
esrj-77362	219	14	tracing	trace	VERB
esrj-77362	219	15	length	length	NOUN
esrj-77362	219	16	to	to	ADP
esrj-77362	219	17	the	the	DET
esrj-77362	219	18	model	model	NOUN
esrj-77362	219	19	’s	’s	PART
esrj-77362	219	20	unilateral	unilateral	ADJ
esrj-77362	219	21	length	length	NOUN
esrj-77362	219	22	is	be	AUX
esrj-77362	219	23	1:12	1:12	NUM
esrj-77362	219	24	.	.	PUNCT
esrj-77362	220	1	in	in	ADP
esrj-77362	220	2	this	this	DET
esrj-77362	220	3	way	way	NOUN
esrj-77362	220	4	,	,	PUNCT
esrj-77362	220	5	the	the	DET
esrj-77362	220	6	number	number	NOUN
esrj-77362	220	7	of	of	ADP
esrj-77362	220	8	grid	grid	NOUN
esrj-77362	220	9	nodes	node	NOUN
esrj-77362	220	10	in	in	ADP
esrj-77362	220	11	part	part	NOUN
esrj-77362	220	12	a	a	DET
esrj-77362	220	13	steadily	steadily	ADV
esrj-77362	220	14	accounts	account	VERB
esrj-77362	220	15	for	for	ADP
esrj-77362	220	16	around	around	ADP
esrj-77362	220	17	1.1	1.1	NUM
esrj-77362	220	18	%	%	NOUN
esrj-77362	220	19	of	of	ADP
esrj-77362	220	20	the	the	DET
esrj-77362	220	21	total	total	NOUN
esrj-77362	220	22	.	.	PUNCT
esrj-77362	221	1	from	from	ADP
esrj-77362	221	2	table	table	NOUN
esrj-77362	221	3	1	1	NUM
esrj-77362	221	4	,	,	PUNCT
esrj-77362	221	5	it	it	PRON
esrj-77362	221	6	can	can	AUX
esrj-77362	221	7	be	be	AUX
esrj-77362	221	8	seen	see	VERB
esrj-77362	221	9	that	that	SCONJ
esrj-77362	221	10	the	the	DET
esrj-77362	221	11	accuracy	accuracy	NOUN
esrj-77362	221	12	of	of	ADP
esrj-77362	221	13	the	the	DET
esrj-77362	221	14	joint	joint	ADJ
esrj-77362	221	15	traveltime	traveltime	NOUN
esrj-77362	221	16	calculation	calculation	NOUN
esrj-77362	221	17	method	method	NOUN
esrj-77362	221	18	based	base	VERB
esrj-77362	221	19	on	on	ADP
esrj-77362	221	20	the	the	DET
esrj-77362	221	21	first	first	ADJ
esrj-77362	221	22	-	-	PUNCT
esrj-77362	221	23	order	order	NOUN
esrj-77362	221	24	fmm	fmm	PROPN
esrj-77362	221	25	and	and	CCONJ
esrj-77362	221	26	wfc	wfc	PROPN
esrj-77362	221	27	registers	register	VERB
esrj-77362	221	28	an	an	DET
esrj-77362	221	29	obvious	obvious	ADJ
esrj-77362	221	30	improvement	improvement	NOUN
esrj-77362	221	31	compared	compare	VERB
esrj-77362	221	32	with	with	ADP
esrj-77362	221	33	the	the	DET
esrj-77362	221	34	first	first	ADJ
esrj-77362	221	35	-	-	PUNCT
esrj-77362	221	36	order	order	NOUN
esrj-77362	221	37	fmm	fmm	PROPN
esrj-77362	221	38	.	.	PUNCT
esrj-77362	222	1	the	the	DET
esrj-77362	222	2	joint	joint	ADJ
esrj-77362	222	3	way	way	NOUN
esrj-77362	222	4	improves	improve	VERB
esrj-77362	222	5	the	the	DET
esrj-77362	222	6	calculation	calculation	NOUN
esrj-77362	222	7	accuracy	accuracy	NOUN
esrj-77362	222	8	not	not	PART
esrj-77362	222	9	only	only	ADV
esrj-77362	222	10	in	in	ADP
esrj-77362	222	11	the	the	DET
esrj-77362	222	12	area	area	NOUN
esrj-77362	222	13	of	of	ADP
esrj-77362	222	14	part	part	NOUN
esrj-77362	222	15	a	a	PRON
esrj-77362	222	16	through	through	ADP
esrj-77362	222	17	wfc	wfc	PROPN
esrj-77362	222	18	,	,	PUNCT
esrj-77362	222	19	but	but	CCONJ
esrj-77362	222	20	also	also	ADV
esrj-77362	222	21	in	in	ADP
esrj-77362	222	22	the	the	DET
esrj-77362	222	23	area	area	NOUN
esrj-77362	222	24	of	of	ADP
esrj-77362	222	25	part	part	PROPN
esrj-77362	222	26	b.	b.	PROPN
esrj-77362	222	27	though	though	SCONJ
esrj-77362	222	28	part	part	PROPN
esrj-77362	222	29	b	b	PROPN
esrj-77362	222	30	is	be	AUX
esrj-77362	222	31	calculated	calculate	VERB
esrj-77362	222	32	through	through	ADP
esrj-77362	222	33	the	the	DET
esrj-77362	222	34	first	first	ADJ
esrj-77362	222	35	-	-	PUNCT
esrj-77362	222	36	order	order	NOUN
esrj-77362	222	37	fmm	fmm	NOUN
esrj-77362	222	38	,	,	PUNCT
esrj-77362	222	39	it	it	PRON
esrj-77362	222	40	can	can	AUX
esrj-77362	222	41	be	be	AUX
esrj-77362	222	42	seen	see	VERB
esrj-77362	222	43	that	that	SCONJ
esrj-77362	222	44	,	,	PUNCT
esrj-77362	222	45	due	due	ADP
esrj-77362	222	46	to	to	ADP
esrj-77362	222	47	the	the	DET
esrj-77362	222	48	improvement	improvement	NOUN
esrj-77362	222	49	of	of	ADP
esrj-77362	222	50	the	the	DET
esrj-77362	222	51	traveltime	traveltime	NOUN
esrj-77362	222	52	calculation	calculation	NOUN
esrj-77362	222	53	accuracy	accuracy	NOUN
esrj-77362	222	54	in	in	ADP
esrj-77362	222	55	part	part	NOUN
esrj-77362	222	56	a	a	PRON
esrj-77362	222	57	,	,	PUNCT
esrj-77362	222	58	the	the	DET
esrj-77362	222	59	calculation	calculation	NOUN
esrj-77362	222	60	accuracy	accuracy	NOUN
esrj-77362	222	61	of	of	ADP
esrj-77362	222	62	the	the	DET
esrj-77362	222	63	first	first	ADJ
esrj-77362	222	64	-	-	PUNCT
esrj-77362	222	65	order	order	NOUN
esrj-77362	222	66	fmm	fmm	NOUN
esrj-77362	222	67	in	in	ADP
esrj-77362	222	68	part	part	NOUN
esrj-77362	222	69	b	b	PROPN
esrj-77362	222	70	is	be	AUX
esrj-77362	222	71	higher	high	ADJ
esrj-77362	222	72	than	than	ADP
esrj-77362	222	73	that	that	PRON
esrj-77362	222	74	of	of	ADP
esrj-77362	222	75	the	the	DET
esrj-77362	222	76	second	second	ADJ
esrj-77362	222	77	-	-	PUNCT
esrj-77362	222	78	order	order	NOUN
esrj-77362	222	79	fmm	fmm	PROPN
esrj-77362	222	80	.	.	PUNCT
esrj-77362	223	1	in	in	ADP
esrj-77362	223	2	the	the	DET
esrj-77362	223	3	former	former	ADJ
esrj-77362	223	4	part	part	NOUN
esrj-77362	223	5	,	,	PUNCT
esrj-77362	223	6	the	the	DET
esrj-77362	223	7	calculation	calculation	NOUN
esrj-77362	223	8	of	of	ADP
esrj-77362	223	9	the	the	DET
esrj-77362	223	10	joint	joint	ADJ
esrj-77362	223	11	traveltime	traveltime	NOUN
esrj-77362	223	12	calculation	calculation	NOUN
esrj-77362	223	13	method	method	NOUN
esrj-77362	223	14	is	be	AUX
esrj-77362	223	15	analyzed	analyze	VERB
esrj-77362	223	16	.	.	PUNCT
esrj-77362	224	1	the	the	DET
esrj-77362	224	2	following	follow	VERB
esrj-77362	224	3	section	section	NOUN
esrj-77362	224	4	is	be	AUX
esrj-77362	224	5	an	an	DET
esrj-77362	224	6	analysis	analysis	NOUN
esrj-77362	224	7	of	of	ADP
esrj-77362	224	8	the	the	DET
esrj-77362	224	9	new	new	ADJ
esrj-77362	224	10	method	method	NOUN
esrj-77362	224	11	’s	’s	PART
esrj-77362	224	12	calculation	calculation	NOUN
esrj-77362	224	13	efficiency	efficiency	NOUN
esrj-77362	224	14	.	.	PUNCT
esrj-77362	225	1	table	table	NOUN
esrj-77362	225	2	2	2	NUM
esrj-77362	225	3	shows	show	VERB
esrj-77362	225	4	the	the	DET
esrj-77362	225	5	time	time	NOUN
esrj-77362	225	6	consumed	consume	VERB
esrj-77362	225	7	by	by	ADP
esrj-77362	225	8	the	the	DET
esrj-77362	225	9	calculation	calculation	NOUN
esrj-77362	225	10	of	of	ADP
esrj-77362	225	11	homogenous	homogenous	ADJ
esrj-77362	225	12	models	model	NOUN
esrj-77362	225	13	of	of	ADP
esrj-77362	225	14	different	different	ADJ
esrj-77362	225	15	sizes	size	NOUN
esrj-77362	225	16	through	through	ADP
esrj-77362	225	17	the	the	DET
esrj-77362	225	18	first	first	ADJ
esrj-77362	225	19	-	-	PUNCT
esrj-77362	225	20	order	order	NOUN
esrj-77362	225	21	fmm	fmm	PROPN
esrj-77362	225	22	,	,	PUNCT
esrj-77362	225	23	the	the	DET
esrj-77362	225	24	second	second	ADJ
esrj-77362	225	25	-	-	PUNCT
esrj-77362	225	26	order	order	NOUN
esrj-77362	225	27	fmm	fmm	NOUN
esrj-77362	225	28	,	,	PUNCT
esrj-77362	225	29	and	and	CCONJ
esrj-77362	225	30	the	the	DET
esrj-77362	225	31	joint	joint	ADJ
esrj-77362	225	32	traveltime	traveltime	NOUN
esrj-77362	225	33	calculation	calculation	NOUN
esrj-77362	225	34	method	method	NOUN
esrj-77362	225	35	.	.	PUNCT
esrj-77362	226	1	it	it	PRON
esrj-77362	226	2	can	can	AUX
esrj-77362	226	3	be	be	AUX
esrj-77362	226	4	found	find	VERB
esrj-77362	226	5	the	the	DET
esrj-77362	226	6	calculation	calculation	NOUN
esrj-77362	226	7	efficiency	efficiency	NOUN
esrj-77362	226	8	of	of	ADP
esrj-77362	226	9	the	the	DET
esrj-77362	226	10	new	new	ADJ
esrj-77362	226	11	approach	approach	NOUN
esrj-77362	226	12	is	be	AUX
esrj-77362	226	13	a	a	DET
esrj-77362	226	14	little	little	ADJ
esrj-77362	226	15	lower	low	ADJ
esrj-77362	226	16	than	than	ADP
esrj-77362	226	17	that	that	PRON
esrj-77362	226	18	of	of	ADP
esrj-77362	226	19	the	the	DET
esrj-77362	226	20	first	first	ADJ
esrj-77362	226	21	-	-	PUNCT
esrj-77362	226	22	order	order	NOUN
esrj-77362	226	23	fmm	fmm	NOUN
esrj-77362	226	24	but	but	CCONJ
esrj-77362	226	25	is	be	AUX
esrj-77362	226	26	far	far	ADV
esrj-77362	226	27	higher	high	ADJ
esrj-77362	226	28	than	than	ADP
esrj-77362	226	29	that	that	PRON
esrj-77362	226	30	of	of	ADP
esrj-77362	226	31	the	the	DET
esrj-77362	226	32	second	second	ADJ
esrj-77362	226	33	-	-	PUNCT
esrj-77362	226	34	order	order	NOUN
esrj-77362	226	35	fmm	fmm	PROPN
esrj-77362	226	36	.	.	PUNCT
esrj-77362	227	1	generally	generally	ADV
esrj-77362	227	2	speaking	speak	VERB
esrj-77362	227	3	,	,	PUNCT
esrj-77362	227	4	the	the	DET
esrj-77362	227	5	fmm	fmm	PROPN
esrj-77362	227	6	and	and	CCONJ
esrj-77362	227	7	wfc	wfc	PROPN
esrj-77362	227	8	joint	joint	ADJ
esrj-77362	227	9	traveltime	traveltime	NOUN
esrj-77362	227	10	method	method	NOUN
esrj-77362	227	11	has	have	VERB
esrj-77362	227	12	good	good	ADJ
esrj-77362	227	13	accuracy	accuracy	NOUN
esrj-77362	227	14	and	and	CCONJ
esrj-77362	227	15	efficiency	efficiency	NOUN
esrj-77362	227	16	.	.	PUNCT
esrj-77362	228	1	complex	complex	ADJ
esrj-77362	228	2	models	model	NOUN
esrj-77362	228	3	are	be	AUX
esrj-77362	228	4	adapted	adapt	VERB
esrj-77362	228	5	to	to	PART
esrj-77362	228	6	verify	verify	VERB
esrj-77362	228	7	the	the	DET
esrj-77362	228	8	stability	stability	NOUN
esrj-77362	228	9	and	and	CCONJ
esrj-77362	228	10	adaptability	adaptability	NOUN
esrj-77362	228	11	of	of	ADP
esrj-77362	228	12	the	the	DET
esrj-77362	228	13	fmm	fmm	PROPN
esrj-77362	228	14	and	and	CCONJ
esrj-77362	228	15	wfc	wfc	PROPN
esrj-77362	228	16	joint	joint	ADJ
esrj-77362	228	17	traveltime	traveltime	NOUN
esrj-77362	228	18	calculation	calculation	NOUN
esrj-77362	228	19	method	method	NOUN
esrj-77362	228	20	.	.	PUNCT
esrj-77362	229	1	figure	figure	NOUN
esrj-77362	229	2	11a	11a	PROPN
esrj-77362	229	3	is	be	AUX
esrj-77362	229	4	the	the	DET
esrj-77362	229	5	isochronal	isochronal	ADJ
esrj-77362	229	6	graph	graph	NOUN
esrj-77362	229	7	of	of	ADP
esrj-77362	229	8	the	the	DET
esrj-77362	229	9	gradient	gradient	NOUN
esrj-77362	229	10	model	model	NOUN
esrj-77362	229	11	,	,	PUNCT
esrj-77362	229	12	whose	whose	DET
esrj-77362	229	13	model	model	NOUN
esrj-77362	229	14	size	size	NOUN
esrj-77362	229	15	is	be	AUX
esrj-77362	229	16	401	401	NUM
esrj-77362	229	17	x	x	SYM
esrj-77362	229	18	401	401	NUM
esrj-77362	229	19	;	;	PUNCT
esrj-77362	229	20	the	the	DET
esrj-77362	229	21	grid	grid	NOUN
esrj-77362	229	22	spacing	spacing	NOUN
esrj-77362	229	23	is	be	AUX
esrj-77362	229	24	10	10	NUM
esrj-77362	229	25	m	m	NOUN
esrj-77362	229	26	x	x	X
esrj-77362	229	27	10	10	NUM
esrj-77362	229	28	m	m	NOUN
esrj-77362	229	29	;	;	PUNCT
esrj-77362	229	30	the	the	DET
esrj-77362	229	31	velocity	velocity	NOUN
esrj-77362	229	32	distribution	distribution	NOUN
esrj-77362	229	33	is	be	AUX
esrj-77362	229	34	v	v	NOUN
esrj-77362	229	35	=	=	SYM
esrj-77362	229	36	1000	1000	NUM
esrj-77362	229	37	m	m	NOUN
esrj-77362	229	38	+	+	NUM
esrj-77362	229	39	0.4z	0.4z	NOUN
esrj-77362	229	40	.	.	PUNCT
esrj-77362	230	1	figure	figure	NOUN
esrj-77362	230	2	11b	11b	NOUN
esrj-77362	230	3	is	be	AUX
esrj-77362	230	4	a	a	DET
esrj-77362	230	5	layered	layered	ADJ
esrj-77362	230	6	medium	medium	NOUN
esrj-77362	230	7	,	,	PUNCT
esrj-77362	230	8	whose	whose	DET
esrj-77362	230	9	model	model	NOUN
esrj-77362	230	10	size	size	NOUN
esrj-77362	230	11	is	be	AUX
esrj-77362	230	12	801	801	NUM
esrj-77362	230	13	x	x	SYM
esrj-77362	230	14	601	601	NUM
esrj-77362	230	15	;	;	PUNCT
esrj-77362	230	16	grid	grid	NOUN
esrj-77362	230	17	spacing	spacing	NOUN
esrj-77362	230	18	is	be	AUX
esrj-77362	230	19	10	10	NUM
esrj-77362	230	20	m	m	NOUN
esrj-77362	230	21	x	x	X
esrj-77362	230	22	10	10	NUM
esrj-77362	230	23	m	m	NOUN
esrj-77362	230	24	;	;	PUNCT
esrj-77362	230	25	the	the	DET
esrj-77362	230	26	up	up	ADP
esrj-77362	230	27	-	-	PUNCT
esrj-77362	230	28	down	down	ADP
esrj-77362	230	29	layer	layer	NOUN
esrj-77362	230	30	velocity	velocity	NOUN
esrj-77362	230	31	is	be	AUX
esrj-77362	230	32	1500	1500	NUM
esrj-77362	230	33	m/s	m/s	PROPN
esrj-77362	230	34	,	,	PUNCT
esrj-77362	230	35	2000	2000	NUM
esrj-77362	230	36	m/s	m/s	PROPN
esrj-77362	230	37	and	and	CCONJ
esrj-77362	230	38	2500	2500	NUM
esrj-77362	230	39	m/s	m/s	PROPN
esrj-77362	230	40	,	,	PUNCT
esrj-77362	230	41	respectively	respectively	ADV
esrj-77362	230	42	.	.	PUNCT
esrj-77362	231	1	figure	figure	NOUN
esrj-77362	231	2	11c	11c	NOUN
esrj-77362	231	3	is	be	AUX
esrj-77362	231	4	the	the	DET
esrj-77362	231	5	isochronal	isochronal	ADJ
esrj-77362	231	6	graph	graph	NOUN
esrj-77362	231	7	of	of	ADP
esrj-77362	231	8	marmousi	marmousi	PROPN
esrj-77362	231	9	model	model	NOUN
esrj-77362	231	10	,	,	PUNCT
esrj-77362	231	11	whose	whose	DET
esrj-77362	231	12	model	model	NOUN
esrj-77362	231	13	size	size	NOUN
esrj-77362	231	14	is	be	AUX
esrj-77362	231	15	2085	2085	NUM
esrj-77362	231	16	x	x	SYM
esrj-77362	231	17	603	603	NUM
esrj-77362	231	18	;	;	PUNCT
esrj-77362	231	19	grid	grid	NOUN
esrj-77362	231	20	spacing	spacing	NOUN
esrj-77362	231	21	is	be	AUX
esrj-77362	231	22	5	5	NUM
esrj-77362	231	23	m	m	NOUN
esrj-77362	231	24	x	x	SYM
esrj-77362	231	25	5	5	NUM
esrj-77362	231	26	m.	m.	NOUN
esrj-77362	231	27	figure	figure	NOUN
esrj-77362	231	28	11d	11d	NOUN
esrj-77362	231	29	is	be	AUX
esrj-77362	231	30	the	the	DET
esrj-77362	231	31	isochronal	isochronal	ADJ
esrj-77362	231	32	graph	graph	NOUN
esrj-77362	231	33	of	of	ADP
esrj-77362	231	34	sigsbee	sigsbee	ADJ
esrj-77362	231	35	model	model	NOUN
esrj-77362	231	36	,	,	PUNCT
esrj-77362	231	37	whose	whose	DET
esrj-77362	231	38	model	model	NOUN
esrj-77362	231	39	size	size	NOUN
esrj-77362	231	40	is	be	AUX
esrj-77362	231	41	3210	3210	NUM
esrj-77362	231	42	x	x	SYM
esrj-77362	231	43	1201	1201	NUM
esrj-77362	231	44	;	;	PUNCT
esrj-77362	231	45	grid	grid	NOUN
esrj-77362	231	46	spacing	spacing	NOUN
esrj-77362	231	47	is	be	AUX
esrj-77362	231	48	25	25	NUM
esrj-77362	231	49	m	m	NOUN
esrj-77362	231	50	x	x	SYM
esrj-77362	231	51	25	25	NUM
esrj-77362	231	52	m.	m.	NOUN
esrj-77362	231	53	based	base	VERB
esrj-77362	231	54	on	on	ADP
esrj-77362	231	55	the	the	DET
esrj-77362	231	56	calculation	calculation	NOUN
esrj-77362	231	57	results	result	NOUN
esrj-77362	231	58	of	of	ADP
esrj-77362	231	59	figure	figure	NOUN
esrj-77362	231	60	11	11	NUM
esrj-77362	231	61	,	,	PUNCT
esrj-77362	231	62	it	it	PRON
esrj-77362	231	63	can	can	AUX
esrj-77362	231	64	be	be	AUX
esrj-77362	231	65	found	find	VERB
esrj-77362	231	66	that	that	SCONJ
esrj-77362	231	67	the	the	DET
esrj-77362	231	68	new	new	ADJ
esrj-77362	231	69	method	method	NOUN
esrj-77362	231	70	can	can	AUX
esrj-77362	231	71	obtain	obtain	VERB
esrj-77362	231	72	the	the	DET
esrj-77362	231	73	traveltime	traveltime	NOUN
esrj-77362	231	74	results	result	NOUN
esrj-77362	231	75	met	meet	VERB
esrj-77362	231	76	the	the	DET
esrj-77362	231	77	laws	law	NOUN
esrj-77362	231	78	of	of	ADP
esrj-77362	231	79	seismic	seismic	ADJ
esrj-77362	231	80	wave	wave	NOUN
esrj-77362	231	81	propagation	propagation	NOUN
esrj-77362	231	82	and	and	CCONJ
esrj-77362	231	83	boast	boast	VERB
esrj-77362	231	84	good	good	ADJ
esrj-77362	231	85	stability	stability	NOUN
esrj-77362	231	86	and	and	CCONJ
esrj-77362	231	87	adaptability	adaptability	NOUN
esrj-77362	231	88	to	to	ADP
esrj-77362	231	89	complex	complex	ADJ
esrj-77362	231	90	models	model	NOUN
esrj-77362	231	91	.	.	PUNCT
esrj-77362	232	1	(	(	PUNCT
esrj-77362	232	2	a	a	X
esrj-77362	232	3	)	)	PUNCT
esrj-77362	232	4	(	(	PUNCT
esrj-77362	232	5	b	b	NOUN
esrj-77362	232	6	)	)	PUNCT
esrj-77362	232	7	table	table	NOUN
esrj-77362	232	8	1	1	NUM
esrj-77362	232	9	.	.	PUNCT
esrj-77362	233	1	the	the	DET
esrj-77362	233	2	average	average	ADJ
esrj-77362	233	3	relative	relative	ADJ
esrj-77362	233	4	error	error	NOUN
esrj-77362	233	5	comparison	comparison	NOUN
esrj-77362	233	6	between	between	ADP
esrj-77362	233	7	fast	fast	ADJ
esrj-77362	233	8	marching	marching	NOUN
esrj-77362	233	9	methods	method	NOUN
esrj-77362	233	10	and	and	CCONJ
esrj-77362	233	11	the	the	DET
esrj-77362	233	12	method	method	NOUN
esrj-77362	233	13	combining	combine	VERB
esrj-77362	233	14	the	the	DET
esrj-77362	233	15	fast	fast	ADJ
esrj-77362	233	16	marching	marching	NOUN
esrj-77362	233	17	method	method	NOUN
esrj-77362	233	18	with	with	ADP
esrj-77362	233	19	the	the	DET
esrj-77362	233	20	wavefront	wavefront	ADJ
esrj-77362	233	21	construction	construction	NOUN
esrj-77362	233	22	method	method	NOUN
esrj-77362	233	23	.	.	PUNCT
esrj-77362	234	1	model	model	NOUN
esrj-77362	234	2	size	size	NOUN
esrj-77362	234	3	average	average	ADJ
esrj-77362	234	4	relative	relative	ADJ
esrj-77362	234	5	error(%	error(%	NOUN
esrj-77362	234	6	)	)	PUNCT
esrj-77362	234	7	region	region	NOUN
esrj-77362	234	8	a	a	DET
esrj-77362	234	9	region	region	NOUN
esrj-77362	234	10	b	b	X
esrj-77362	234	11	entire	entire	ADJ
esrj-77362	234	12	model	model	NOUN
esrj-77362	234	13	1st	1st	ADJ
esrj-77362	234	14	order	order	NOUN
esrj-77362	234	15	fmm	fmm	PROPN
esrj-77362	234	16	2nd	2nd	ADJ
esrj-77362	234	17	order	order	NOUN
esrj-77362	234	18	fmm	fmm	PROPN
esrj-77362	234	19	new	new	ADJ
esrj-77362	234	20	method	method	PROPN
esrj-77362	234	21	1st	1st	ADJ
esrj-77362	234	22	order	order	NOUN
esrj-77362	234	23	fmm	fmm	PROPN
esrj-77362	234	24	2nd	2nd	ADJ
esrj-77362	234	25	order	order	NOUN
esrj-77362	234	26	fmm	fmm	PROPN
esrj-77362	234	27	new	new	ADJ
esrj-77362	234	28	method	method	PROPN
esrj-77362	234	29	1st	1st	ADJ
esrj-77362	234	30	order	order	NOUN
esrj-77362	234	31	fmm	fmm	PROPN
esrj-77362	234	32	2nd	2nd	ADJ
esrj-77362	234	33	order	order	NOUN
esrj-77362	234	34	fmm	fmm	PROPN
esrj-77362	234	35	new	new	ADJ
esrj-77362	234	36	method	method	NOUN
esrj-77362	234	37	401×401	401×401	NUM
esrj-77362	234	38	2.411	2.411	NUM
esrj-77362	234	39	0.659	0.659	NUM
esrj-77362	234	40	0.002	0.002	NUM
esrj-77362	234	41	0.471	0.471	NUM
esrj-77362	234	42	0.078	0.078	NUM
esrj-77362	234	43	0.054	0.054	NUM
esrj-77362	234	44	0.493	0.493	NUM
esrj-77362	234	45	0.085	0.085	NUM
esrj-77362	234	46	0.040	0.040	NUM
esrj-77362	234	47	501×501	501×501	NUM
esrj-77362	234	48	2.110	2.110	NUM
esrj-77362	234	49	0.554	0.554	NUM
esrj-77362	234	50	0.002	0.002	NUM
esrj-77362	234	51	0.396	0.396	NUM
esrj-77362	234	52	0.062	0.062	NUM
esrj-77362	234	53	0.043	0.043	NUM
esrj-77362	234	54	0.415	0.415	NUM
esrj-77362	234	55	0.068	0.068	NUM
esrj-77362	234	56	0.038	0.038	NUM
esrj-77362	234	57	601×601	601×601	NUM
esrj-77362	234	58	1.899	1.899	NUM
esrj-77362	234	59	0.481	0.481	NUM
esrj-77362	234	60	0.002	0.002	NUM
esrj-77362	234	61	0.344	0.344	NUM
esrj-77362	234	62	0.053	0.053	NUM
esrj-77362	234	63	0.036	0.036	NUM
esrj-77362	234	64	0.360	0.360	NUM
esrj-77362	234	65	0.057	0.057	NUM
esrj-77362	234	66	0.036	0.036	NUM
esrj-77362	234	67	701×701	701×701	NUM
esrj-77362	234	68	1.717	1.717	NUM
esrj-77362	234	69	0.421	0.421	NUM
esrj-77362	234	70	0.001	0.001	NUM
esrj-77362	234	71	0.304	0.304	NUM
esrj-77362	234	72	0.045	0.045	NUM
esrj-77362	234	73	0.031	0.031	NUM
esrj-77362	234	74	0.320	0.320	NUM
esrj-77362	234	75	0.049	0.049	NUM
esrj-77362	234	76	0.033	0.033	NUM
esrj-77362	234	77	801×801	801×801	NUM
esrj-77362	234	78	1.576	1.576	NUM
esrj-77362	234	79	0.376	0.376	NUM
esrj-77362	234	80	0.001	0.001	NUM
esrj-77362	234	81	0.273	0.273	NUM
esrj-77362	234	82	0.040	0.040	NUM
esrj-77362	234	83	0.027	0.027	NUM
esrj-77362	234	84	0.288	0.288	NUM
esrj-77362	234	85	0.043	0.043	NUM
esrj-77362	234	86	0.031	0.031	NUM
esrj-77362	234	87	table	table	NOUN
esrj-77362	234	88	2	2	NUM
esrj-77362	234	89	.	.	PUNCT
esrj-77362	235	1	the	the	DET
esrj-77362	235	2	computational	computational	ADJ
esrj-77362	235	3	cost(s	cost(s	PROPN
esrj-77362	235	4	)	)	PUNCT
esrj-77362	235	5	of	of	ADP
esrj-77362	235	6	different	different	ADJ
esrj-77362	235	7	methods	method	NOUN
esrj-77362	235	8	model	model	NOUN
esrj-77362	235	9	size	size	NOUN
esrj-77362	235	10	computational	computational	PROPN
esrj-77362	235	11	cost(s	cost(s	PROPN
esrj-77362	235	12	)	)	PUNCT
esrj-77362	235	13	1st	1st	ADJ
esrj-77362	235	14	order	order	NOUN
esrj-77362	235	15	fmm	fmm	PROPN
esrj-77362	235	16	2nd	2nd	ADJ
esrj-77362	235	17	order	order	NOUN
esrj-77362	235	18	fmm	fmm	PROPN
esrj-77362	235	19	new	new	ADJ
esrj-77362	235	20	method	method	NOUN
esrj-77362	235	21	1001×1001	1001×1001	NOUN
esrj-77362	235	22	0.718	0.718	NUM
esrj-77362	235	23	2.187	2.187	NUM
esrj-77362	235	24	0.824	0.824	NUM
esrj-77362	235	25	2001×2001	2001×2001	NUM
esrj-77362	235	26	2.649	2.649	NUM
esrj-77362	235	27	9.962	9.962	NUM
esrj-77362	235	28	3.033	3.033	NUM
esrj-77362	235	29	3001×3001	3001×3001	NUM
esrj-77362	235	30	6.168	6.168	NUM
esrj-77362	235	31	21.006	21.006	NUM
esrj-77362	235	32	7.057	7.057	NUM
esrj-77362	235	33	4001×4001	4001×4001	NUM
esrj-77362	235	34	9.812	9.812	NUM
esrj-77362	235	35	36.763	36.763	NUM
esrj-77362	235	36	11.217	11.217	NUM
esrj-77362	235	37	333high	333high	NUM
esrj-77362	235	38	-	-	PUNCT
esrj-77362	235	39	precision	precision	NOUN
esrj-77362	235	40	joint	joint	ADJ
esrj-77362	235	41	2d	2d	NUM
esrj-77362	235	42	traveltime	traveltime	NOUN
esrj-77362	235	43	calculation	calculation	NOUN
esrj-77362	235	44	for	for	ADP
esrj-77362	235	45	seismic	seismic	ADJ
esrj-77362	235	46	processing	processing	NOUN
esrj-77362	235	47	(	(	PUNCT
esrj-77362	235	48	c	c	NOUN
esrj-77362	235	49	)	)	PUNCT
esrj-77362	235	50	(	(	PUNCT
esrj-77362	235	51	d	d	X
esrj-77362	235	52	)	)	PUNCT
esrj-77362	235	53	figure	figure	NOUN
esrj-77362	235	54	11	11	NUM
esrj-77362	235	55	.	.	PUNCT
esrj-77362	236	1	traveltime	traveltime	NOUN
esrj-77362	236	2	results	result	NOUN
esrj-77362	236	3	of	of	ADP
esrj-77362	236	4	different	different	ADJ
esrj-77362	236	5	models	model	NOUN
esrj-77362	236	6	:	:	PUNCT
esrj-77362	236	7	isochronal	isochronal	ADJ
esrj-77362	236	8	graph	graph	NOUN
esrj-77362	236	9	of	of	ADP
esrj-77362	236	10	the	the	DET
esrj-77362	236	11	gradient	gradient	NOUN
esrj-77362	236	12	model	model	NOUN
esrj-77362	236	13	(	(	PUNCT
esrj-77362	236	14	a	a	X
esrj-77362	236	15	)	)	PUNCT
esrj-77362	236	16	;	;	PUNCT
esrj-77362	236	17	isochronal	isochronal	ADJ
esrj-77362	236	18	graph	graph	NOUN
esrj-77362	236	19	of	of	ADP
esrj-77362	236	20	the	the	DET
esrj-77362	236	21	layered	layered	ADJ
esrj-77362	236	22	model	model	NOUN
esrj-77362	236	23	(	(	PUNCT
esrj-77362	236	24	b	b	NOUN
esrj-77362	236	25	)	)	PUNCT
esrj-77362	236	26	;	;	PUNCT
esrj-77362	236	27	isochronal	isochronal	ADJ
esrj-77362	236	28	graph	graph	NOUN
esrj-77362	236	29	of	of	ADP
esrj-77362	236	30	the	the	DET
esrj-77362	236	31	marmousi	marmousi	ADJ
esrj-77362	236	32	model	model	NOUN
esrj-77362	236	33	(	(	PUNCT
esrj-77362	236	34	c	c	NOUN
esrj-77362	236	35	)	)	PUNCT
esrj-77362	236	36	;	;	PUNCT
esrj-77362	236	37	isochronal	isochronal	ADJ
esrj-77362	236	38	graph	graph	NOUN
esrj-77362	236	39	of	of	ADP
esrj-77362	236	40	the	the	DET
esrj-77362	236	41	sigsbee	sigsbee	ADJ
esrj-77362	236	42	model	model	NOUN
esrj-77362	236	43	(	(	PUNCT
esrj-77362	236	44	d	d	NOUN
esrj-77362	236	45	)	)	PUNCT
esrj-77362	236	46	.	.	PUNCT
esrj-77362	237	1	conclusions	conclusion	NOUN
esrj-77362	237	2	fmm	fmm	PROPN
esrj-77362	237	3	boasts	boast	VERB
esrj-77362	237	4	high	high	ADJ
esrj-77362	237	5	stability	stability	NOUN
esrj-77362	237	6	and	and	CCONJ
esrj-77362	237	7	efficiency	efficiency	NOUN
esrj-77362	237	8	while	while	SCONJ
esrj-77362	237	9	calculating	calculate	VERB
esrj-77362	237	10	the	the	DET
esrj-77362	237	11	seismic	seismic	ADJ
esrj-77362	237	12	traveltime	traveltime	NOUN
esrj-77362	237	13	,	,	PUNCT
esrj-77362	237	14	but	but	CCONJ
esrj-77362	237	15	the	the	DET
esrj-77362	237	16	calculation	calculation	NOUN
esrj-77362	237	17	accuracy	accuracy	NOUN
esrj-77362	237	18	near	near	ADP
esrj-77362	237	19	the	the	DET
esrj-77362	237	20	source	source	NOUN
esrj-77362	237	21	is	be	AUX
esrj-77362	237	22	low	low	ADJ
esrj-77362	237	23	,	,	PUNCT
esrj-77362	237	24	which	which	PRON
esrj-77362	237	25	might	might	AUX
esrj-77362	237	26	influence	influence	VERB
esrj-77362	237	27	the	the	DET
esrj-77362	237	28	accuracy	accuracy	NOUN
esrj-77362	237	29	of	of	ADP
esrj-77362	237	30	the	the	DET
esrj-77362	237	31	whole	whole	ADJ
esrj-77362	237	32	calculation	calculation	NOUN
esrj-77362	237	33	method	method	NOUN
esrj-77362	237	34	.	.	PUNCT
esrj-77362	238	1	in	in	ADP
esrj-77362	238	2	response	response	NOUN
esrj-77362	238	3	to	to	ADP
esrj-77362	238	4	the	the	DET
esrj-77362	238	5	problem	problem	NOUN
esrj-77362	238	6	,	,	PUNCT
esrj-77362	238	7	this	this	DET
esrj-77362	238	8	paper	paper	NOUN
esrj-77362	238	9	puts	put	VERB
esrj-77362	238	10	forward	forward	ADV
esrj-77362	238	11	a	a	DET
esrj-77362	238	12	joint	joint	ADJ
esrj-77362	238	13	traveltime	traveltime	NOUN
esrj-77362	238	14	calculation	calculation	NOUN
esrj-77362	238	15	method	method	NOUN
esrj-77362	238	16	based	base	VERB
esrj-77362	238	17	on	on	ADP
esrj-77362	238	18	fmm	fmm	PROPN
esrj-77362	238	19	and	and	CCONJ
esrj-77362	238	20	wfc	wfc	PROPN
esrj-77362	238	21	.	.	PUNCT
esrj-77362	239	1	the	the	DET
esrj-77362	239	2	core	core	ADJ
esrj-77362	239	3	idea	idea	NOUN
esrj-77362	239	4	of	of	ADP
esrj-77362	239	5	the	the	DET
esrj-77362	239	6	new	new	ADJ
esrj-77362	239	7	way	way	NOUN
esrj-77362	239	8	is	be	AUX
esrj-77362	239	9	to	to	PART
esrj-77362	239	10	calculate	calculate	VERB
esrj-77362	239	11	the	the	DET
esrj-77362	239	12	small	small	ADJ
esrj-77362	239	13	area	area	NOUN
esrj-77362	239	14	near	near	ADP
esrj-77362	239	15	the	the	DET
esrj-77362	239	16	source	source	NOUN
esrj-77362	239	17	with	with	ADP
esrj-77362	239	18	wfc	wfc	PROPN
esrj-77362	239	19	and	and	CCONJ
esrj-77362	239	20	calculate	calculate	VERB
esrj-77362	239	21	the	the	DET
esrj-77362	239	22	major	major	ADJ
esrj-77362	239	23	remaining	remain	VERB
esrj-77362	239	24	area	area	NOUN
esrj-77362	239	25	with	with	ADP
esrj-77362	239	26	fmm	fmm	PROPN
esrj-77362	239	27	.	.	PUNCT
esrj-77362	240	1	the	the	DET
esrj-77362	240	2	calculation	calculation	NOUN
esrj-77362	240	3	accuracy	accuracy	NOUN
esrj-77362	240	4	and	and	CCONJ
esrj-77362	240	5	calculation	calculation	NOUN
esrj-77362	240	6	efficiency	efficiency	NOUN
esrj-77362	240	7	of	of	ADP
esrj-77362	240	8	the	the	DET
esrj-77362	240	9	joint	joint	ADJ
esrj-77362	240	10	calculation	calculation	NOUN
esrj-77362	240	11	method	method	NOUN
esrj-77362	240	12	are	be	AUX
esrj-77362	240	13	analyzed	analyze	VERB
esrj-77362	240	14	,	,	PUNCT
esrj-77362	240	15	and	and	CCONJ
esrj-77362	240	16	the	the	DET
esrj-77362	240	17	complex	complex	ADJ
esrj-77362	240	18	geological	geological	ADJ
esrj-77362	240	19	models	model	NOUN
esrj-77362	240	20	are	be	AUX
esrj-77362	240	21	adapted	adapt	VERB
esrj-77362	240	22	to	to	PART
esrj-77362	240	23	verify	verify	VERB
esrj-77362	240	24	that	that	SCONJ
esrj-77362	240	25	the	the	DET
esrj-77362	240	26	joint	joint	ADJ
esrj-77362	240	27	traveltime	traveltime	NOUN
esrj-77362	240	28	calculation	calculation	NOUN
esrj-77362	240	29	method	method	NOUN
esrj-77362	240	30	put	put	VERB
esrj-77362	240	31	forward	forward	ADV
esrj-77362	240	32	in	in	ADP
esrj-77362	240	33	this	this	DET
esrj-77362	240	34	paper	paper	NOUN
esrj-77362	240	35	is	be	AUX
esrj-77362	240	36	a	a	DET
esrj-77362	240	37	seismic	seismic	ADJ
esrj-77362	240	38	traveltime	traveltime	NOUN
esrj-77362	240	39	calculation	calculation	NOUN
esrj-77362	240	40	method	method	NOUN
esrj-77362	240	41	accommodating	accommodate	VERB
esrj-77362	240	42	to	to	ADP
esrj-77362	240	43	both	both	DET
esrj-77362	240	44	calculation	calculation	NOUN
esrj-77362	240	45	efficiency	efficiency	NOUN
esrj-77362	240	46	and	and	CCONJ
esrj-77362	240	47	accuracy	accuracy	NOUN
esrj-77362	240	48	and	and	CCONJ
esrj-77362	240	49	boasting	boast	VERB
esrj-77362	240	50	strong	strong	ADJ
esrj-77362	240	51	stability	stability	NOUN
esrj-77362	240	52	and	and	CCONJ
esrj-77362	240	53	adaptability	adaptability	NOUN
esrj-77362	240	54	.	.	PUNCT
esrj-77362	241	1	the	the	DET
esrj-77362	241	2	new	new	ADJ
esrj-77362	241	3	approach	approach	NOUN
esrj-77362	241	4	can	can	AUX
esrj-77362	241	5	serve	serve	VERB
esrj-77362	241	6	as	as	ADP
esrj-77362	241	7	a	a	DET
esrj-77362	241	8	powerful	powerful	ADJ
esrj-77362	241	9	traveltime	traveltime	NOUN
esrj-77362	241	10	calculation	calculation	NOUN
esrj-77362	241	11	tool	tool	NOUN
esrj-77362	241	12	for	for	ADP
esrj-77362	241	13	seismic	seismic	ADJ
esrj-77362	241	14	exploration	exploration	NOUN
esrj-77362	241	15	techniques	technique	NOUN
esrj-77362	241	16	,	,	PUNCT
esrj-77362	241	17	such	such	ADJ
esrj-77362	241	18	as	as	ADP
esrj-77362	241	19	migration	migration	NOUN
esrj-77362	241	20	,	,	PUNCT
esrj-77362	241	21	demigration	demigration	NOUN
esrj-77362	241	22	,	,	PUNCT
esrj-77362	241	23	and	and	CCONJ
esrj-77362	241	24	tomography	tomography	NOUN
esrj-77362	241	25	.	.	PUNCT
esrj-77362	242	1	acknowledgments	acknowledgment	NOUN
esrj-77362	242	2	this	this	DET
esrj-77362	242	3	work	work	NOUN
esrj-77362	242	4	was	be	AUX
esrj-77362	242	5	supported	support	VERB
esrj-77362	242	6	in	in	ADP
esrj-77362	242	7	part	part	NOUN
esrj-77362	242	8	by	by	ADP
esrj-77362	242	9	the	the	DET
esrj-77362	242	10	natural	natural	ADJ
esrj-77362	242	11	science	science	PROPN
esrj-77362	242	12	foundation	foundation	PROPN
esrj-77362	242	13	of	of	ADP
esrj-77362	242	14	china	china	PROPN
esrj-77362	242	15	under	under	ADP
esrj-77362	242	16	grant	grant	PROPN
esrj-77362	242	17	41804100	41804100	NUM
esrj-77362	242	18	,	,	PUNCT
esrj-77362	242	19	in	in	ADP
esrj-77362	242	20	part	part	NOUN
esrj-77362	242	21	by	by	ADP
esrj-77362	242	22	the	the	DET
esrj-77362	242	23	fundamental	fundamental	ADJ
esrj-77362	242	24	research	research	NOUN
esrj-77362	242	25	funds	fund	NOUN
esrj-77362	242	26	for	for	ADP
esrj-77362	242	27	the	the	DET
esrj-77362	242	28	central	central	ADJ
esrj-77362	242	29	universities	university	NOUN
esrj-77362	242	30	under	under	ADP
esrj-77362	242	31	grant	grant	PROPN
esrj-77362	242	32	2682018cx36	2682018cx36	NUM
esrj-77362	242	33	,	,	PUNCT
esrj-77362	242	34	in	in	ADP
esrj-77362	242	35	part	part	NOUN
esrj-77362	242	36	by	by	ADP
esrj-77362	242	37	the	the	DET
esrj-77362	242	38	china	china	PROPN
esrj-77362	242	39	postdoctoral	postdoctoral	PROPN
esrj-77362	242	40	science	science	PROPN
esrj-77362	242	41	foundation	foundation	PROPN
esrj-77362	242	42	under	under	ADP
esrj-77362	242	43	grant	grant	NOUN
esrj-77362	242	44	2018m640910	2018m640910	NOUN
esrj-77362	242	45	,	,	PUNCT
esrj-77362	242	46	in	in	ADP
esrj-77362	242	47	part	part	NOUN
esrj-77362	242	48	by	by	ADP
esrj-77362	242	49	the	the	DET
esrj-77362	242	50	science	science	NOUN
esrj-77362	242	51	research	research	NOUN
esrj-77362	242	52	project	project	NOUN
esrj-77362	242	53	of	of	ADP
esrj-77362	242	54	inner	inner	PROPN
esrj-77362	242	55	mongolia	mongolia	PROPN
esrj-77362	242	56	university	university	PROPN
esrj-77362	242	57	of	of	ADP
esrj-77362	242	58	technology	technology	NOUN
esrj-77362	242	59	under	under	ADP
esrj-77362	242	60	grant	grant	PROPN
esrj-77362	242	61	zd201622	zd201622	PROPN
esrj-77362	242	62	,	,	PUNCT
esrj-77362	242	63	in	in	ADP
esrj-77362	242	64	part	part	NOUN
esrj-77362	242	65	by	by	ADP
esrj-77362	242	66	the	the	DET
esrj-77362	242	67	science	science	NOUN
esrj-77362	242	68	research	research	NOUN
esrj-77362	242	69	project	project	NOUN
esrj-77362	242	70	of	of	ADP
esrj-77362	242	71	institutions	institution	NOUN
esrj-77362	242	72	of	of	ADP
esrj-77362	242	73	higher	high	ADJ
esrj-77362	242	74	learning	learning	NOUN
esrj-77362	242	75	in	in	ADP
esrj-77362	242	76	inner	inner	ADJ
esrj-77362	242	77	mongolia	mongolia	PROPN
esrj-77362	242	78	under	under	ADP
esrj-77362	242	79	grant	grant	PROPN
esrj-77362	242	80	njzz18079	njzz18079	PROPN
esrj-77362	242	81	,	,	PUNCT
esrj-77362	242	82	and	and	CCONJ
esrj-77362	242	83	in	in	ADP
esrj-77362	242	84	part	part	NOUN
esrj-77362	242	85	by	by	ADP
esrj-77362	242	86	the	the	DET
esrj-77362	242	87	china	china	PROPN
esrj-77362	242	88	geological	geological	ADJ
esrj-77362	242	89	survey	survey	NOUN
esrj-77362	242	90	project	project	NOUN
esrj-77362	242	91	under	under	ADP
esrj-77362	242	92	grant	grant	NOUN
esrj-77362	242	93	121201011000150013	121201011000150013	NUM
esrj-77362	242	94	-	-	SYM
esrj-77362	242	95	05	05	NUM
esrj-77362	242	96	.	.	PUNCT
esrj-77362	243	1	the	the	DET
esrj-77362	243	2	authors	author	NOUN
esrj-77362	243	3	would	would	AUX
esrj-77362	243	4	like	like	VERB
esrj-77362	243	5	to	to	PART
esrj-77362	243	6	thank	thank	VERB
esrj-77362	243	7	prof	prof	PROPN
esrj-77362	243	8	.	.	PUNCT
esrj-77362	244	1	sun	sun	PROPN
esrj-77362	244	2	jianguo	jianguo	PROPN
esrj-77362	244	3	,	,	PUNCT
esrj-77362	244	4	prof	prof	PROPN
esrj-77362	244	5	.	.	PUNCT
esrj-77362	244	6	sun	sun	PROPN
esrj-77362	244	7	zhangqing	zhangqing	PROPN
esrj-77362	244	8	,	,	PUNCT
esrj-77362	244	9	prof	prof	PROPN
esrj-77362	244	10	.	.	PUNCT
esrj-77362	245	1	han	han	PROPN
esrj-77362	245	2	fuxing	fuxing	PROPN
esrj-77362	245	3	and	and	CCONJ
esrj-77362	245	4	prof	prof	PROPN
esrj-77362	245	5	.	.	PUNCT
esrj-77362	246	1	gong	gong	PROPN
esrj-77362	246	2	xiangbo	xiangbo	PROPN
esrj-77362	246	3	in	in	ADP
esrj-77362	246	4	jilin	jilin	PROPN
esrj-77362	246	5	university	university	PROPN
esrj-77362	246	6	for	for	ADP
esrj-77362	246	7	their	their	PRON
esrj-77362	246	8	kindness	kindness	NOUN
esrj-77362	246	9	help	help	NOUN
esrj-77362	246	10	.	.	PUNCT
esrj-77362	247	1	references	reference	NOUN
esrj-77362	247	2	alkhalifah	alkhalifah	ADV
esrj-77362	247	3	,	,	PUNCT
esrj-77362	247	4	t.	t.	PROPN
esrj-77362	247	5	,	,	PUNCT
esrj-77362	247	6	&	&	CCONJ
esrj-77362	247	7	fomel	fomel	PROPN
esrj-77362	247	8	,	,	PUNCT
esrj-77362	247	9	s.	s.	PROPN
esrj-77362	247	10	(	(	PUNCT
esrj-77362	247	11	2001	2001	NUM
esrj-77362	247	12	)	)	PUNCT
esrj-77362	247	13	.	.	PUNCT
esrj-77362	248	1	implementing	implement	VERB
esrj-77362	248	2	the	the	DET
esrj-77362	248	3	fast	fast	ADJ
esrj-77362	248	4	marching	marching	NOUN
esrj-77362	248	5	eikonal	eikonal	ADJ
esrj-77362	248	6	solver	solver	NOUN
esrj-77362	248	7	:	:	PUNCT
esrj-77362	248	8	spherical	spherical	ADJ
esrj-77362	248	9	versus	versus	ADP
esrj-77362	248	10	cartesian	cartesian	ADJ
esrj-77362	248	11	coordinates	coordinate	NOUN
esrj-77362	248	12	.	.	PUNCT
esrj-77362	249	1	geophysical	geophysical	ADJ
esrj-77362	249	2	prospecting	prospecting	NOUN
esrj-77362	249	3	,	,	PUNCT
esrj-77362	249	4	49(2	49(2	NUM
esrj-77362	249	5	)	)	PUNCT
esrj-77362	249	6	,	,	PUNCT
esrj-77362	249	7	165	165	NUM
esrj-77362	249	8	-	-	SYM
esrj-77362	249	9	178	178	NUM
esrj-77362	249	10	.	.	PUNCT
esrj-77362	250	1	asakawa	asakawa	PROPN
esrj-77362	250	2	,	,	PUNCT
esrj-77362	250	3	e.	e.	PROPN
esrj-77362	250	4	,	,	PUNCT
esrj-77362	250	5	&	&	CCONJ
esrj-77362	250	6	kawanaka	kawanaka	PROPN
esrj-77362	250	7	,	,	PUNCT
esrj-77362	250	8	t.	t.	PROPN
esrj-77362	250	9	(	(	PUNCT
esrj-77362	250	10	1993	1993	NUM
esrj-77362	250	11	)	)	PUNCT
esrj-77362	250	12	.	.	PUNCT
esrj-77362	251	1	seismic	seismic	ADJ
esrj-77362	251	2	ray	ray	NOUN
esrj-77362	251	3	tracing	trace	VERB
esrj-77362	251	4	using	use	VERB
esrj-77362	251	5	linear	linear	ADJ
esrj-77362	251	6	traveltime	traveltime	NOUN
esrj-77362	251	7	interpolation	interpolation	NOUN
esrj-77362	251	8	.	.	PUNCT
esrj-77362	252	1	geophysical	geophysical	ADJ
esrj-77362	252	2	prospecting	prospecting	NOUN
esrj-77362	252	3	,	,	PUNCT
esrj-77362	252	4	1993	1993	NUM
esrj-77362	252	5	,	,	PUNCT
esrj-77362	252	6	41(1	41(1	NUM
esrj-77362	252	7	):	):	PUNCT
esrj-77362	252	8	99	99	NUM
esrj-77362	252	9	-	-	SYM
esrj-77362	252	10	111	111	NUM
esrj-77362	252	11	.	.	PUNCT
esrj-77362	253	1	bai	bai	PROPN
esrj-77362	253	2	,	,	PUNCT
esrj-77362	253	3	c.	c.	PROPN
esrj-77362	253	4	,	,	PUNCT
esrj-77362	253	5	greenhalgh	greenhalgh	PROPN
esrj-77362	253	6	,	,	PUNCT
esrj-77362	253	7	s.	s.	PROPN
esrj-77362	253	8	,	,	PUNCT
esrj-77362	253	9	&	&	CCONJ
esrj-77362	253	10	zhou	zhou	PROPN
esrj-77362	253	11	,	,	PUNCT
esrj-77362	253	12	b.	b.	PROPN
esrj-77362	253	13	(	(	PUNCT
esrj-77362	253	14	2007	2007	NUM
esrj-77362	253	15	)	)	PUNCT
esrj-77362	253	16	.	.	PUNCT
esrj-77362	254	1	3d	3d	NUM
esrj-77362	254	2	ray	ray	NOUN
esrj-77362	254	3	tracing	trace	VERB
esrj-77362	254	4	using	use	VERB
esrj-77362	254	5	a	a	DET
esrj-77362	254	6	modified	modify	VERB
esrj-77362	254	7	shortest	short	ADJ
esrj-77362	254	8	-	-	PUNCT
esrj-77362	254	9	path	path	NOUN
esrj-77362	254	10	method	method	NOUN
esrj-77362	254	11	.	.	PUNCT
esrj-77362	255	1	geophysics	geophysic	NOUN
esrj-77362	255	2	,	,	PUNCT
esrj-77362	255	3	72(4	72(4	NUM
esrj-77362	255	4	)	)	PUNCT
esrj-77362	255	5	,	,	PUNCT
esrj-77362	255	6	t27	t27	NOUN
esrj-77362	255	7	-	-	PUNCT
esrj-77362	255	8	t36	t36	NOUN
esrj-77362	255	9	.	.	PUNCT
esrj-77362	256	1	bai	bai	PROPN
esrj-77362	256	2	,	,	PUNCT
esrj-77362	256	3	c.	c.	PROPN
esrj-77362	256	4	,	,	PUNCT
esrj-77362	256	5	li	li	PROPN
esrj-77362	256	6	,	,	PUNCT
esrj-77362	256	7	x.	x.	PROPN
esrj-77362	256	8	,	,	PUNCT
esrj-77362	256	9	tang	tang	PROPN
esrj-77362	256	10	,	,	PUNCT
esrj-77362	256	11	x	x	X
esrj-77362	256	12	(	(	PUNCT
esrj-77362	256	13	2011	2011	NUM
esrj-77362	256	14	)	)	PUNCT
esrj-77362	256	15	.	.	PUNCT
esrj-77362	257	1	seismic	seismic	ADJ
esrj-77362	257	2	wavefront	wavefront	ADJ
esrj-77362	257	3	evolution	evolution	NOUN
esrj-77362	257	4	of	of	ADP
esrj-77362	257	5	multiply	multiply	ADV
esrj-77362	257	6	reflected	reflect	VERB
esrj-77362	257	7	,	,	PUNCT
esrj-77362	257	8	transmitted	transmit	VERB
esrj-77362	257	9	,	,	PUNCT
esrj-77362	257	10	and	and	CCONJ
esrj-77362	257	11	converted	convert	VERB
esrj-77362	257	12	phases	phase	NOUN
esrj-77362	257	13	in	in	ADP
esrj-77362	257	14	2d/3d	2d/3d	NUM
esrj-77362	257	15	triangular	triangular	NOUN
esrj-77362	257	16	cell	cell	NOUN
esrj-77362	257	17	model	model	NOUN
esrj-77362	257	18	.	.	PUNCT
esrj-77362	258	1	journal	journal	PROPN
esrj-77362	258	2	of	of	ADP
esrj-77362	258	3	seismology	seismology	NOUN
esrj-77362	258	4	,	,	PUNCT
esrj-77362	258	5	15(4	15(4	NUM
esrj-77362	258	6	)	)	PUNCT
esrj-77362	258	7	,	,	PUNCT
esrj-77362	258	8	637	637	NUM
esrj-77362	258	9	.	.	PUNCT
esrj-77362	259	1	cardarelli	cardarelli	PROPN
esrj-77362	259	2	,	,	PUNCT
esrj-77362	259	3	e.	e.	PROPN
esrj-77362	259	4	,	,	PUNCT
esrj-77362	259	5	&	&	CCONJ
esrj-77362	259	6	cerreto	cerreto	PROPN
esrj-77362	259	7	,	,	PUNCT
esrj-77362	259	8	a.	a.	NOUN
esrj-77362	259	9	(	(	PUNCT
esrj-77362	259	10	2002	2002	NUM
esrj-77362	259	11	)	)	PUNCT
esrj-77362	259	12	.	.	PUNCT
esrj-77362	260	1	ray	ray	NOUN
esrj-77362	260	2	tracing	trace	VERB
esrj-77362	260	3	in	in	ADP
esrj-77362	260	4	elliptical	elliptical	ADJ
esrj-77362	260	5	anisotropic	anisotropic	NOUN
esrj-77362	260	6	media	medium	NOUN
esrj-77362	260	7	using	use	VERB
esrj-77362	260	8	the	the	DET
esrj-77362	260	9	linear	linear	ADJ
esrj-77362	260	10	traveltime	traveltime	NOUN
esrj-77362	260	11	interpolation	interpolation	NOUN
esrj-77362	260	12	(	(	PUNCT
esrj-77362	260	13	lti	lti	PROPN
esrj-77362	260	14	)	)	PUNCT
esrj-77362	260	15	method	method	NOUN
esrj-77362	260	16	applied	apply	VERB
esrj-77362	260	17	to	to	AUX
esrj-77362	260	18	traveltime	traveltime	VERB
esrj-77362	260	19	seismic	seismic	ADJ
esrj-77362	260	20	tomography	tomography	NOUN
esrj-77362	260	21	.	.	PUNCT
esrj-77362	261	1	geophysical	geophysical	ADJ
esrj-77362	261	2	prospecting	prospecting	NOUN
esrj-77362	261	3	,	,	PUNCT
esrj-77362	261	4	50(1	50(1	NUM
esrj-77362	261	5	)	)	PUNCT
esrj-77362	261	6	,	,	PUNCT
esrj-77362	261	7	55	55	NUM
esrj-77362	261	8	-	-	SYM
esrj-77362	261	9	72	72	NUM
esrj-77362	261	10	.	.	PUNCT
esrj-77362	262	1	chambers	chamber	NOUN
esrj-77362	262	2	,	,	PUNCT
esrj-77362	262	3	k.	k.	PROPN
esrj-77362	262	4	,	,	PUNCT
esrj-77362	262	5	&	&	CCONJ
esrj-77362	262	6	kendall	kendall	PROPN
esrj-77362	262	7	,	,	PUNCT
esrj-77362	262	8	j.	j.	PROPN
esrj-77362	262	9	m.	m.	PROPN
esrj-77362	262	10	(	(	PUNCT
esrj-77362	262	11	2008	2008	NUM
esrj-77362	262	12	)	)	PUNCT
esrj-77362	262	13	.	.	PUNCT
esrj-77362	263	1	a	a	DET
esrj-77362	263	2	practical	practical	ADJ
esrj-77362	263	3	implementation	implementation	NOUN
esrj-77362	263	4	of	of	ADP
esrj-77362	263	5	wave	wave	NOUN
esrj-77362	263	6	front	front	ADJ
esrj-77362	263	7	construction	construction	NOUN
esrj-77362	263	8	for	for	ADP
esrj-77362	263	9	3	3	NUM
esrj-77362	263	10	-	-	PUNCT
esrj-77362	263	11	d	d	NOUN
esrj-77362	263	12	isotropic	isotropic	ADJ
esrj-77362	263	13	media	medium	NOUN
esrj-77362	263	14	.	.	PUNCT
esrj-77362	264	1	geophysical	geophysical	ADJ
esrj-77362	264	2	journal	journal	PROPN
esrj-77362	264	3	international	international	PROPN
esrj-77362	264	4	,	,	PUNCT
esrj-77362	264	5	173(3	173(3	NUM
esrj-77362	264	6	)	)	PUNCT
esrj-77362	264	7	,	,	PUNCT
esrj-77362	264	8	1030	1030	NUM
esrj-77362	264	9	-	-	SYM
esrj-77362	264	10	1038	1038	NUM
esrj-77362	264	11	.	.	PUNCT
esrj-77362	265	1	coman	coman	PROPN
esrj-77362	265	2	,	,	PUNCT
esrj-77362	265	3	r.	r.	PROPN
esrj-77362	265	4	,	,	PUNCT
esrj-77362	265	5	&	&	CCONJ
esrj-77362	265	6	gajewski	gajewski	PROPN
esrj-77362	265	7	,	,	PUNCT
esrj-77362	265	8	d.	d.	PROPN
esrj-77362	265	9	(	(	PUNCT
esrj-77362	265	10	2005	2005	NUM
esrj-77362	265	11	)	)	PUNCT
esrj-77362	265	12	.	.	PUNCT
esrj-77362	266	1	traveltime	traveltime	PROPN
esrj-77362	266	2	computation	computation	NOUN
esrj-77362	266	3	by	by	ADP
esrj-77362	266	4	wavefront¯orientated	wavefront¯orientate	VERB
esrj-77362	266	5	ray	ray	NOUN
esrj-77362	266	6	tracing	tracing	NOUN
esrj-77362	266	7	.	.	PUNCT
esrj-77362	267	1	geophysical	geophysical	ADJ
esrj-77362	267	2	prospecting	prospecting	NOUN
esrj-77362	267	3	,	,	PUNCT
esrj-77362	267	4	53(1	53(1	NOUN
esrj-77362	267	5	)	)	PUNCT
esrj-77362	267	6	,	,	PUNCT
esrj-77362	267	7	23	23	NUM
esrj-77362	267	8	-	-	SYM
esrj-77362	267	9	36	36	NUM
esrj-77362	267	10	.	.	PUNCT
esrj-77362	268	1	han	han	PROPN
esrj-77362	268	2	,	,	PUNCT
esrj-77362	268	3	f.	f.	PROPN
esrj-77362	268	4	,	,	PUNCT
esrj-77362	268	5	sun	sun	PROPN
esrj-77362	268	6	,	,	PUNCT
esrj-77362	268	7	j.	j.	PROPN
esrj-77362	268	8	,	,	PUNCT
esrj-77362	268	9	&	&	CCONJ
esrj-77362	268	10	sun	sun	PROPN
esrj-77362	268	11	,	,	PUNCT
esrj-77362	268	12	z.	z.	PROPN
esrj-77362	268	13	(	(	PUNCT
esrj-77362	268	14	2009	2009	NUM
esrj-77362	268	15	)	)	PUNCT
esrj-77362	268	16	.	.	PUNCT
esrj-77362	269	1	positioning	positioning	NOUN
esrj-77362	269	2	of	of	ADP
esrj-77362	269	3	grid	grid	NOUN
esrj-77362	269	4	points	point	NOUN
esrj-77362	269	5	in	in	ADP
esrj-77362	269	6	wave	wave	NOUN
esrj-77362	269	7	front	front	ADJ
esrj-77362	269	8	construction	construction	NOUN
esrj-77362	269	9	.	.	PUNCT
esrj-77362	270	1	applied	apply	VERB
esrj-77362	270	2	geophysics	geophysic	NOUN
esrj-77362	270	3	,	,	PUNCT
esrj-77362	270	4	6(3	6(3	NUM
esrj-77362	270	5	)	)	PUNCT
esrj-77362	270	6	,	,	PUNCT
esrj-77362	270	7	248	248	NUM
esrj-77362	270	8	.	.	PUNCT
esrj-77362	271	1	hauser	hauser	PROPN
esrj-77362	271	2	,	,	PUNCT
esrj-77362	271	3	j.	j.	PROPN
esrj-77362	271	4	,	,	PUNCT
esrj-77362	271	5	sambridge	sambridge	NOUN
esrj-77362	271	6	,	,	PUNCT
esrj-77362	271	7	m.	m.	NOUN
esrj-77362	271	8	,	,	PUNCT
esrj-77362	271	9	&	&	CCONJ
esrj-77362	271	10	rawlinson	rawlinson	PROPN
esrj-77362	271	11	,	,	PUNCT
esrj-77362	271	12	n.	n.	PROPN
esrj-77362	271	13	(	(	PUNCT
esrj-77362	271	14	2008	2008	NUM
esrj-77362	271	15	)	)	PUNCT
esrj-77362	271	16	.	.	PUNCT
esrj-77362	272	1	multiarrival	multiarrival	PROPN
esrj-77362	272	2	wavefront	wavefront	ADJ
esrj-77362	272	3	tracking	tracking	NOUN
esrj-77362	272	4	and	and	CCONJ
esrj-77362	272	5	its	its	PRON
esrj-77362	272	6	applications	application	NOUN
esrj-77362	272	7	.	.	PUNCT
esrj-77362	273	1	geochemistry	geochemistry	NOUN
esrj-77362	273	2	,	,	PUNCT
esrj-77362	273	3	geophysics	geophysic	NOUN
esrj-77362	273	4	,	,	PUNCT
esrj-77362	273	5	geosystems	geosystem	NOUN
esrj-77362	273	6	,	,	PUNCT
esrj-77362	273	7	2008	2008	NUM
esrj-77362	273	8	,	,	PUNCT
esrj-77362	273	9	9(11	9(11	NUM
esrj-77362	273	10	)	)	PUNCT
esrj-77362	273	11	.	.	PUNCT
esrj-77362	274	1	huang	huang	PROPN
esrj-77362	274	2	,	,	PUNCT
esrj-77362	274	3	x.	x.	PROPN
esrj-77362	274	4	&	&	CCONJ
esrj-77362	274	5	greenhalgh	greenhalgh	PROPN
esrj-77362	274	6	,	,	PUNCT
esrj-77362	274	7	s.	s.	PROPN
esrj-77362	274	8	(	(	PUNCT
esrj-77362	274	9	2018	2018	NUM
esrj-77362	274	10	)	)	PUNCT
esrj-77362	274	11	.	.	PUNCT
esrj-77362	275	1	linearized	linearize	VERB
esrj-77362	275	2	formulations	formulation	NOUN
esrj-77362	275	3	and	and	CCONJ
esrj-77362	275	4	approximate	approximate	ADJ
esrj-77362	275	5	solutions	solution	NOUN
esrj-77362	275	6	for	for	ADP
esrj-77362	275	7	the	the	DET
esrj-77362	275	8	complex	complex	ADJ
esrj-77362	275	9	eikonal	eikonal	ADJ
esrj-77362	275	10	equation	equation	NOUN
esrj-77362	275	11	in	in	ADP
esrj-77362	275	12	orthorhombic	orthorhombic	ADJ
esrj-77362	275	13	media	medium	NOUN
esrj-77362	275	14	and	and	CCONJ
esrj-77362	275	15	applications	application	NOUN
esrj-77362	275	16	of	of	ADP
esrj-77362	275	17	complex	complex	ADJ
esrj-77362	275	18	seismic	seismic	ADJ
esrj-77362	275	19	traveltime	traveltime	NOUN
esrj-77362	275	20	.	.	PUNCT
esrj-77362	276	1	geophysics	geophysic	NOUN
esrj-77362	276	2	,	,	PUNCT
esrj-77362	276	3	83(3	83(3	NUM
esrj-77362	276	4	)	)	PUNCT
esrj-77362	276	5	,	,	PUNCT
esrj-77362	276	6	c115	c115	PROPN
esrj-77362	276	7	-	-	PUNCT
esrj-77362	276	8	c136	c136	PROPN
esrj-77362	276	9	.	.	PUNCT
esrj-77362	277	1	huang	huang	PROPN
esrj-77362	277	2	,	,	PUNCT
esrj-77362	277	3	x.	x.	PROPN
esrj-77362	277	4	,	,	PUNCT
esrj-77362	277	5	&	&	CCONJ
esrj-77362	277	6	sun	sun	PROPN
esrj-77362	277	7	,	,	PUNCT
esrj-77362	277	8	h.	h.	PROPN
esrj-77362	277	9	(	(	PUNCT
esrj-77362	277	10	2018	2018	NUM
esrj-77362	277	11	)	)	PUNCT
esrj-77362	277	12	.	.	PUNCT
esrj-77362	278	1	numerical	numerical	ADJ
esrj-77362	278	2	modeling	modeling	NOUN
esrj-77362	278	3	of	of	ADP
esrj-77362	278	4	gaussian	gaussian	ADJ
esrj-77362	278	5	beam	beam	NOUN
esrj-77362	278	6	propagation	propagation	NOUN
esrj-77362	278	7	and	and	CCONJ
esrj-77362	278	8	diffraction	diffraction	NOUN
esrj-77362	278	9	in	in	ADP
esrj-77362	278	10	inhomogeneous	inhomogeneous	ADJ
esrj-77362	278	11	media	medium	NOUN
esrj-77362	278	12	based	base	VERB
esrj-77362	278	13	on	on	ADP
esrj-77362	278	14	the	the	DET
esrj-77362	278	15	complex	complex	ADJ
esrj-77362	278	16	eikonal	eikonal	ADJ
esrj-77362	278	17	equation	equation	NOUN
esrj-77362	278	18	.	.	PUNCT
esrj-77362	279	1	acta	acta	PROPN
esrj-77362	279	2	geophysica	geophysica	PROPN
esrj-77362	279	3	.	.	PUNCT
esrj-77362	280	1	doi	doi	NOUN
esrj-77362	280	2	:	:	PUNCT
esrj-77362	280	3	10.1007	10.1007	NUM
esrj-77362	280	4	/	/	SYM
esrj-77362	280	5	s11600018	s11600018	NOUN
esrj-77362	280	6	-	-	PUNCT
esrj-77362	280	7	0154	0154	NUM
esrj-77362	280	8	-	-	PUNCT
esrj-77362	280	9	x.	x.	PROPN
esrj-77362	280	10	huang	huang	PROPN
esrj-77362	280	11	,	,	PUNCT
esrj-77362	280	12	x.	x.	PROPN
esrj-77362	280	13	,	,	PUNCT
esrj-77362	280	14	sun	sun	PROPN
esrj-77362	280	15	,	,	PUNCT
esrj-77362	280	16	j.	j.	PROPN
esrj-77362	280	17	,	,	PUNCT
esrj-77362	280	18	&	&	CCONJ
esrj-77362	280	19	sun	sun	PROPN
esrj-77362	280	20	,	,	PUNCT
esrj-77362	280	21	z.	z.	PROPN
esrj-77362	280	22	(	(	PUNCT
esrj-77362	280	23	2016	2016	NUM
esrj-77362	280	24	)	)	PUNCT
esrj-77362	280	25	.	.	PUNCT
esrj-77362	281	1	local	local	ADJ
esrj-77362	281	2	algorithm	algorithm	NOUN
esrj-77362	281	3	for	for	ADP
esrj-77362	281	4	computing	compute	VERB
esrj-77362	281	5	complex	complex	ADJ
esrj-77362	281	6	travel	travel	NOUN
esrj-77362	281	7	time	time	NOUN
esrj-77362	281	8	based	base	VERB
esrj-77362	281	9	on	on	ADP
esrj-77362	281	10	the	the	DET
esrj-77362	281	11	complex	complex	ADJ
esrj-77362	281	12	eikonal	eikonal	ADJ
esrj-77362	281	13	equation	equation	NOUN
esrj-77362	281	14	.	.	PUNCT
esrj-77362	282	1	physical	physical	ADJ
esrj-77362	282	2	review	review	PROPN
esrj-77362	282	3	e	e	NOUN
esrj-77362	282	4	,	,	PUNCT
esrj-77362	282	5	93(4	93(4	NOUN
esrj-77362	282	6	)	)	PUNCT
esrj-77362	282	7	,	,	PUNCT
esrj-77362	282	8	043307	043307	NUM
esrj-77362	282	9	.	.	PUNCT
esrj-77362	283	1	julian	julian	PROPN
esrj-77362	283	2	,	,	PUNCT
esrj-77362	283	3	b.	b.	PROPN
esrj-77362	283	4	r.	r.	PROPN
esrj-77362	283	5	(	(	PUNCT
esrj-77362	283	6	1977	1977	NUM
esrj-77362	283	7	)	)	PUNCT
esrj-77362	283	8	.	.	PUNCT
esrj-77362	284	1	three	three	NUM
esrj-77362	284	2	-	-	PUNCT
esrj-77362	284	3	dimensional	dimensional	ADJ
esrj-77362	284	4	seismic	seismic	ADJ
esrj-77362	284	5	ray	ray	NOUN
esrj-77362	284	6	tracing	tracing	PROPN
esrj-77362	284	7	.	.	PUNCT
esrj-77362	285	1	journal	journal	PROPN
esrj-77362	285	2	of	of	ADP
esrj-77362	285	3	geophysics	geophysic	NOUN
esrj-77362	285	4	,	,	PUNCT
esrj-77362	285	5	43	43	NUM
esrj-77362	285	6	,	,	PUNCT
esrj-77362	285	7	95	95	NUM
esrj-77362	285	8	-	-	SYM
esrj-77362	285	9	113	113	NUM
esrj-77362	285	10	.	.	PUNCT
esrj-77362	286	1	lan	lan	PROPN
esrj-77362	286	2	,	,	PUNCT
esrj-77362	286	3	h.	h.	PROPN
esrj-77362	286	4	,	,	PUNCT
esrj-77362	286	5	&	&	CCONJ
esrj-77362	286	6	chen	chen	PROPN
esrj-77362	286	7	,	,	PUNCT
esrj-77362	286	8	l.	l.	PROPN
esrj-77362	286	9	(	(	PUNCT
esrj-77362	286	10	2018	2018	NUM
esrj-77362	286	11	)	)	PUNCT
esrj-77362	286	12	.	.	PUNCT
esrj-77362	287	1	an	an	DET
esrj-77362	287	2	upwind	upwind	NOUN
esrj-77362	287	3	fast	fast	ADJ
esrj-77362	287	4	sweeping	sweeping	ADJ
esrj-77362	287	5	scheme	scheme	NOUN
esrj-77362	287	6	for	for	ADP
esrj-77362	287	7	calculating	calculate	VERB
esrj-77362	287	8	seismic	seismic	ADJ
esrj-77362	287	9	wave	wave	NOUN
esrj-77362	287	10	first¯arrival	first¯arrival	PROPN
esrj-77362	287	11	travel	travel	NOUN
esrj-77362	287	12	times	time	NOUN
esrj-77362	287	13	for	for	ADP
esrj-77362	287	14	models	model	NOUN
esrj-77362	287	15	with	with	ADP
esrj-77362	287	16	an	an	DET
esrj-77362	287	17	irregular	irregular	ADJ
esrj-77362	287	18	free	free	ADJ
esrj-77362	287	19	surface	surface	NOUN
esrj-77362	287	20	.	.	PUNCT
esrj-77362	288	1	geophysical	geophysical	ADJ
esrj-77362	288	2	prospecting	prospecting	NOUN
esrj-77362	288	3	,	,	PUNCT
esrj-77362	288	4	66(2	66(2	NUM
esrj-77362	288	5	)	)	PUNCT
esrj-77362	288	6	,	,	PUNCT
esrj-77362	288	7	327	327	NUM
esrj-77362	288	8	-	-	SYM
esrj-77362	288	9	341	341	NUM
esrj-77362	288	10	.	.	PUNCT
esrj-77362	289	1	liang	liang	PROPN
esrj-77362	289	2	,	,	PUNCT
esrj-77362	289	3	s.	s.	PROPN
esrj-77362	289	4	,	,	PUNCT
esrj-77362	289	5	liang	liang	PROPN
esrj-77362	289	6	,	,	PUNCT
esrj-77362	289	7	x.	x.	PROPN
esrj-77362	289	8	,	,	PUNCT
esrj-77362	289	9	&	&	CCONJ
esrj-77362	289	10	yang	yang	PROPN
esrj-77362	289	11	,	,	PUNCT
esrj-77362	289	12	x.	x.	PROPN
esrj-77362	289	13	(	(	PUNCT
esrj-77362	289	14	2016	2016	NUM
esrj-77362	289	15	)	)	PUNCT
esrj-77362	289	16	.	.	PUNCT
esrj-77362	290	1	development	development	NOUN
esrj-77362	290	2	of	of	ADP
esrj-77362	290	3	seismic	seismic	ADJ
esrj-77362	290	4	exploration	exploration	NOUN
esrj-77362	290	5	technologies	technology	NOUN
esrj-77362	290	6	and	and	CCONJ
esrj-77362	290	7	its	its	PRON
esrj-77362	290	8	significance	significance	NOUN
esrj-77362	290	9	for	for	ADP
esrj-77362	290	10	the	the	DET
esrj-77362	290	11	discovery	discovery	NOUN
esrj-77362	290	12	of	of	ADP
esrj-77362	290	13	gas	gas	NOUN
esrj-77362	290	14	field	field	NOUN
esrj-77362	290	15	clusters	cluster	NOUN
esrj-77362	290	16	in	in	ADP
esrj-77362	290	17	the	the	DET
esrj-77362	290	18	buried	bury	VERB
esrj-77362	290	19	anticlines	anticline	NOUN
esrj-77362	290	20	,	,	PUNCT
esrj-77362	290	21	kuqa	kuqa	PROPN
esrj-77362	290	22	foreland	foreland	PROPN
esrj-77362	290	23	basin	basin	PROPN
esrj-77362	290	24	.	.	PUNCT
esrj-77362	291	1	china	china	PROPN
esrj-77362	291	2	petroleum	petroleum	PROPN
esrj-77362	291	3	exploration	exploration	NOUN
esrj-77362	291	4	,	,	PUNCT
esrj-77362	291	5	21(6	21(6	NUM
esrj-77362	291	6	)	)	PUNCT
esrj-77362	291	7	,	,	PUNCT
esrj-77362	291	8	98	98	NUM
esrj-77362	291	9	-	-	SYM
esrj-77362	291	10	109	109	NUM
esrj-77362	291	11	.	.	PUNCT
esrj-77362	292	1	liu	liu	PROPN
esrj-77362	292	2	,	,	PUNCT
esrj-77362	292	3	s.	s.	PROPN
esrj-77362	292	4	,	,	PUNCT
esrj-77362	292	5	wang	wang	PROPN
esrj-77362	292	6	,	,	PUNCT
esrj-77362	292	7	h.	h.	PROPN
esrj-77362	292	8	,	,	PUNCT
esrj-77362	292	9	&	&	CCONJ
esrj-77362	292	10	yang	yang	PROPN
esrj-77362	292	11	,	,	PUNCT
esrj-77362	292	12	q.	q.	PROPN
esrj-77362	292	13	(	(	PUNCT
esrj-77362	292	14	2014	2014	NUM
esrj-77362	292	15	)	)	PUNCT
esrj-77362	292	16	.	.	PUNCT
esrj-77362	293	1	traveltime	traveltime	PROPN
esrj-77362	293	2	computation	computation	NOUN
esrj-77362	293	3	and	and	CCONJ
esrj-77362	293	4	imaging	imaging	NOUN
esrj-77362	293	5	from	from	ADP
esrj-77362	293	6	rugged	rugged	ADJ
esrj-77362	293	7	topography	topography	NOUN
esrj-77362	293	8	in	in	ADP
esrj-77362	293	9	3d	3d	PROPN
esrj-77362	293	10	tti	tti	PROPN
esrj-77362	293	11	media	medium	NOUN
esrj-77362	293	12	.	.	PUNCT
esrj-77362	294	1	journal	journal	NOUN
esrj-77362	294	2	of	of	ADP
esrj-77362	294	3	geophysics	geophysic	NOUN
esrj-77362	294	4	and	and	CCONJ
esrj-77362	294	5	engineering	engineering	NOUN
esrj-77362	294	6	,	,	PUNCT
esrj-77362	294	7	11(1	11(1	NUM
esrj-77362	294	8	)	)	PUNCT
esrj-77362	294	9	,	,	PUNCT
esrj-77362	294	10	015003	015003	NUM
esrj-77362	294	11	.	.	PUNCT
esrj-77362	295	1	ma	ma	PROPN
esrj-77362	295	2	,	,	PUNCT
esrj-77362	295	3	t.	t.	PROPN
esrj-77362	295	4	,	,	PUNCT
esrj-77362	295	5	&	&	CCONJ
esrj-77362	295	6	zhang	zhang	PROPN
esrj-77362	295	7	,	,	PUNCT
esrj-77362	295	8	z.	z.	PROPN
esrj-77362	295	9	(	(	PUNCT
esrj-77362	295	10	2014	2014	NUM
esrj-77362	295	11	)	)	PUNCT
esrj-77362	295	12	.	.	PUNCT
esrj-77362	296	1	calculating	calculate	VERB
esrj-77362	296	2	ray	ray	NOUN
esrj-77362	296	3	paths	path	NOUN
esrj-77362	296	4	for	for	ADP
esrj-77362	296	5	first¯arrival	first¯arrival	PROPN
esrj-77362	296	6	travel	travel	NOUN
esrj-77362	296	7	times	time	NOUN
esrj-77362	296	8	using	use	VERB
esrj-77362	296	9	a	a	DET
esrj-77362	296	10	topography¯dependent	topography¯dependent	NUM
esrj-77362	296	11	eikonal	eikonal	ADJ
esrj-77362	296	12	equation	equation	NOUN
esrj-77362	296	13	solver	solver	NOUN
esrj-77362	296	14	.	.	PUNCT
esrj-77362	297	1	bulletin	bulletin	NOUN
esrj-77362	297	2	of	of	ADP
esrj-77362	297	3	the	the	DET
esrj-77362	297	4	seismological	seismological	ADJ
esrj-77362	297	5	society	society	NOUN
esrj-77362	297	6	of	of	ADP
esrj-77362	297	7	america	america	PROPN
esrj-77362	297	8	,	,	PUNCT
esrj-77362	297	9	104(3	104(3	NUM
esrj-77362	297	10	)	)	PUNCT
esrj-77362	297	11	,	,	PUNCT
esrj-77362	297	12	1501	1501	NUM
esrj-77362	297	13	-	-	SYM
esrj-77362	297	14	1517	1517	NUM
esrj-77362	297	15	.	.	PUNCT
esrj-77362	298	1	moser	moser	PROPN
esrj-77362	298	2	,	,	PUNCT
esrj-77362	298	3	t.	t.	PROPN
esrj-77362	298	4	j.	j.	PROPN
esrj-77362	298	5	(	(	PUNCT
esrj-77362	298	6	1991	1991	NUM
esrj-77362	298	7	)	)	PUNCT
esrj-77362	298	8	.	.	PUNCT
esrj-77362	299	1	shortest	short	ADJ
esrj-77362	299	2	path	path	NOUN
esrj-77362	299	3	calculation	calculation	NOUN
esrj-77362	299	4	of	of	ADP
esrj-77362	299	5	seismic	seismic	ADJ
esrj-77362	299	6	rays	ray	NOUN
esrj-77362	299	7	.	.	PUNCT
esrj-77362	300	1	geophysics	geophysic	NOUN
esrj-77362	300	2	,	,	PUNCT
esrj-77362	300	3	56(1	56(1	NUM
esrj-77362	300	4	)	)	PUNCT
esrj-77362	300	5	,	,	PUNCT
esrj-77362	300	6	59	59	NUM
esrj-77362	300	7	-	-	SYM
esrj-77362	300	8	67	67	NUM
esrj-77362	300	9	.	.	PUNCT
esrj-77362	300	10	nie	nie	PROPN
esrj-77362	300	11	,	,	PUNCT
esrj-77362	300	12	j.	j.	PROPN
esrj-77362	300	13	,	,	PUNCT
esrj-77362	300	14	&	&	CCONJ
esrj-77362	300	15	yang	yang	PROPN
esrj-77362	300	16	,	,	PUNCT
esrj-77362	300	17	h.	h.	PROPN
esrj-77362	300	18	(	(	PUNCT
esrj-77362	300	19	2003	2003	NUM
esrj-77362	300	20	)	)	PUNCT
esrj-77362	300	21	.	.	PUNCT
esrj-77362	301	1	quadratic	quadratic	ADJ
esrj-77362	301	2	/	/	SYM
esrj-77362	301	3	linear	linear	ADJ
esrj-77362	301	4	travel	travel	NOUN
esrj-77362	301	5	time	time	NOUN
esrj-77362	301	6	interpolation	interpolation	NOUN
esrj-77362	301	7	of	of	ADP
esrj-77362	301	8	seismic	seismic	ADJ
esrj-77362	301	9	ray	ray	NOUN
esrj-77362	301	10	-	-	PUNCT
esrj-77362	301	11	tracing	trace	VERB
esrj-77362	301	12	.	.	PUNCT
esrj-77362	302	1	journal	journal	PROPN
esrj-77362	302	2	of	of	ADP
esrj-77362	302	3	tsinghua	tsinghua	PROPN
esrj-77362	302	4	university	university	PROPN
esrj-77362	302	5	,	,	PUNCT
esrj-77362	302	6	43(11	43(11	NUM
esrj-77362	302	7	)	)	PUNCT
esrj-77362	302	8	,	,	PUNCT
esrj-77362	302	9	1495	1495	NUM
esrj-77362	302	10	-	-	SYM
esrj-77362	302	11	1498	1498	NUM
esrj-77362	302	12	.	.	PUNCT
esrj-77362	303	1	rawlinson	rawlinson	PROPN
esrj-77362	303	2	,	,	PUNCT
esrj-77362	303	3	n.	n.	PROPN
esrj-77362	303	4	,	,	PUNCT
esrj-77362	303	5	&	&	CCONJ
esrj-77362	303	6	sambridge	sambridge	PROPN
esrj-77362	303	7	,	,	PUNCT
esrj-77362	303	8	m.	m.	NOUN
esrj-77362	303	9	(	(	PUNCT
esrj-77362	303	10	2004	2004	NUM
esrj-77362	303	11	)	)	PUNCT
esrj-77362	303	12	.	.	PUNCT
esrj-77362	304	1	wave	wave	PROPN
esrj-77362	304	2	front	front	ADJ
esrj-77362	304	3	evolution	evolution	NOUN
esrj-77362	304	4	in	in	ADP
esrj-77362	304	5	strongly	strongly	ADV
esrj-77362	304	6	heterogeneous	heterogeneous	ADJ
esrj-77362	304	7	layered	layered	ADJ
esrj-77362	304	8	media	medium	NOUN
esrj-77362	304	9	using	use	VERB
esrj-77362	304	10	the	the	DET
esrj-77362	304	11	fast	fast	ADJ
esrj-77362	304	12	marching	marching	NOUN
esrj-77362	304	13	method	method	NOUN
esrj-77362	304	14	.	.	PUNCT
esrj-77362	305	1	geophysical	geophysical	ADJ
esrj-77362	305	2	journal	journal	PROPN
esrj-77362	305	3	international	international	PROPN
esrj-77362	305	4	,	,	PUNCT
esrj-77362	305	5	156(3	156(3	NUM
esrj-77362	305	6	)	)	PUNCT
esrj-77362	305	7	,	,	PUNCT
esrj-77362	305	8	631	631	NUM
esrj-77362	305	9	-	-	SYM
esrj-77362	305	10	647	647	NUM
esrj-77362	305	11	.	.	PUNCT
esrj-77362	306	1	sethian	sethian	ADJ
esrj-77362	306	2	,	,	PUNCT
esrj-77362	306	3	j.	j.	PROPN
esrj-77362	306	4	a.	a.	PROPN
esrj-77362	306	5	(	(	PUNCT
esrj-77362	306	6	1996	1996	NUM
esrj-77362	306	7	)	)	PUNCT
esrj-77362	306	8	.	.	PUNCT
esrj-77362	307	1	a	a	DET
esrj-77362	307	2	fast	fast	ADJ
esrj-77362	307	3	marching	marching	NOUN
esrj-77362	307	4	level	level	NOUN
esrj-77362	307	5	set	set	NOUN
esrj-77362	307	6	method	method	NOUN
esrj-77362	307	7	for	for	ADP
esrj-77362	307	8	monotonically	monotonically	ADV
esrj-77362	307	9	advancing	advance	VERB
esrj-77362	307	10	fronts	front	NOUN
esrj-77362	307	11	.	.	PUNCT
esrj-77362	308	1	proceedings	proceeding	NOUN
esrj-77362	308	2	of	of	ADP
esrj-77362	308	3	the	the	DET
esrj-77362	308	4	national	national	PROPN
esrj-77362	308	5	academy	academy	PROPN
esrj-77362	308	6	of	of	ADP
esrj-77362	308	7	sciences	sciences	PROPN
esrj-77362	308	8	,	,	PUNCT
esrj-77362	308	9	93(4	93(4	NOUN
esrj-77362	308	10	)	)	PUNCT
esrj-77362	308	11	,	,	PUNCT
esrj-77362	308	12	1591	1591	NUM
esrj-77362	308	13	-	-	SYM
esrj-77362	308	14	1595	1595	NUM
esrj-77362	308	15	.	.	PUNCT
esrj-77362	309	1	334	334	NUM
esrj-77362	309	2	hui	hui	PROPN
esrj-77362	309	3	sun	sun	PROPN
esrj-77362	309	4	,	,	PUNCT
esrj-77362	309	5	fanchang	fanchang	PROPN
esrj-77362	309	6	meng	meng	PROPN
esrj-77362	309	7	,	,	PUNCT
esrj-77362	309	8	cheng	cheng	PROPN
esrj-77362	309	9	gao	gao	PROPN
esrj-77362	309	10	,	,	PUNCT
esrj-77362	309	11	zhihou	zhihou	PROPN
esrj-77362	309	12	zhang	zhang	PROPN
esrj-77362	309	13	,	,	PUNCT
esrj-77362	309	14	mingchen	mingchen	PROPN
esrj-77362	309	15	liu	liu	PROPN
esrj-77362	309	16	sethian	sethian	PROPN
esrj-77362	309	17	,	,	PUNCT
esrj-77362	309	18	j.	j.	PROPN
esrj-77362	309	19	a.	a.	PROPN
esrj-77362	309	20	,	,	PUNCT
esrj-77362	309	21	&	&	CCONJ
esrj-77362	309	22	popovici	popovici	PROPN
esrj-77362	309	23	,	,	PUNCT
esrj-77362	309	24	m.	m.	NOUN
esrj-77362	309	25	a.	a.	NOUN
esrj-77362	309	26	(	(	PUNCT
esrj-77362	309	27	1999	1999	NUM
esrj-77362	309	28	)	)	PUNCT
esrj-77362	309	29	.	.	PUNCT
esrj-77362	310	1	three	three	NUM
esrj-77362	310	2	dimensional	dimensional	ADJ
esrj-77362	310	3	traveltimes	traveltime	NOUN
esrj-77362	310	4	computation	computation	NOUN
esrj-77362	310	5	using	use	VERB
esrj-77362	310	6	the	the	DET
esrj-77362	310	7	fast	fast	ADJ
esrj-77362	310	8	marching	marching	NOUN
esrj-77362	310	9	method	method	NOUN
esrj-77362	310	10	.	.	PUNCT
esrj-77362	311	1	geophysics	geophysic	NOUN
esrj-77362	311	2	,	,	PUNCT
esrj-77362	311	3	64(2	64(2	NOUN
esrj-77362	311	4	)	)	PUNCT
esrj-77362	311	5	,	,	PUNCT
esrj-77362	311	6	516	516	NUM
esrj-77362	311	7	-	-	SYM
esrj-77362	311	8	523	523	NUM
esrj-77362	311	9	.	.	PUNCT
esrj-77362	312	1	sun	sun	NOUN
esrj-77362	312	2	,	,	PUNCT
esrj-77362	312	3	y.	y.	PROPN
esrj-77362	312	4	,	,	PUNCT
esrj-77362	312	5	&	&	CCONJ
esrj-77362	312	6	fomel	fomel	PROPN
esrj-77362	312	7	,	,	PUNCT
esrj-77362	312	8	s.	s.	PROPN
esrj-77362	312	9	(	(	PUNCT
esrj-77362	312	10	1998	1998	NUM
esrj-77362	312	11	)	)	PUNCT
esrj-77362	312	12	.	.	PUNCT
esrj-77362	313	1	fast	fast	ADJ
esrj-77362	313	2	-	-	PUNCT
esrj-77362	313	3	marching	marching	NOUN
esrj-77362	313	4	eikonal	eikonal	ADJ
esrj-77362	313	5	solver	solver	NOUN
esrj-77362	313	6	in	in	ADP
esrj-77362	313	7	the	the	DET
esrj-77362	313	8	tetragonal	tetragonal	ADJ
esrj-77362	313	9	coordinates	coordinate	NOUN
esrj-77362	313	10	.	.	PUNCT
esrj-77362	314	1	stanford	stanford	PROPN
esrj-77362	314	2	exploration	exploration	NOUN
esrj-77362	314	3	project	project	NOUN
esrj-77362	314	4	report	report	NOUN
esrj-77362	314	5	,	,	PUNCT
esrj-77362	314	6	97	97	NUM
esrj-77362	314	7	,	,	PUNCT
esrj-77362	314	8	241	241	NUM
esrj-77362	314	9	-	-	SYM
esrj-77362	314	10	250	250	NUM
esrj-77362	314	11	.	.	PUNCT
esrj-77362	315	1	sun	sun	PROPN
esrj-77362	315	2	,	,	PUNCT
esrj-77362	315	3	z.	z.	PROPN
esrj-77362	315	4	q.	q.	PROPN
esrj-77362	315	5	,	,	PUNCT
esrj-77362	315	6	sun	sun	PROPN
esrj-77362	315	7	,	,	PUNCT
esrj-77362	315	8	j.	j.	PROPN
esrj-77362	315	9	g.	g.	PROPN
esrj-77362	315	10	,	,	PUNCT
esrj-77362	315	11	&	&	CCONJ
esrj-77362	315	12	han	han	PROPN
esrj-77362	315	13	,	,	PUNCT
esrj-77362	315	14	f.	f.	PROPN
esrj-77362	315	15	x.	x.	PROPN
esrj-77362	316	1	(	(	PUNCT
esrj-77362	316	2	2009	2009	NUM
esrj-77362	316	3	)	)	PUNCT
esrj-77362	316	4	.	.	PUNCT
esrj-77362	317	1	traveltimes	traveltime	NOUN
esrj-77362	317	2	computation	computation	NOUN
esrj-77362	317	3	using	use	VERB
esrj-77362	317	4	linear	linear	ADJ
esrj-77362	317	5	interpolation	interpolation	NOUN
esrj-77362	317	6	and	and	CCONJ
esrj-77362	317	7	narrow	narrow	ADJ
esrj-77362	317	8	band	band	NOUN
esrj-77362	317	9	technique	technique	NOUN
esrj-77362	317	10	under	under	ADP
esrj-77362	317	11	complex	complex	ADJ
esrj-77362	317	12	topographical	topographical	ADJ
esrj-77362	317	13	conditions	condition	NOUN
esrj-77362	317	14	.	.	PUNCT
esrj-77362	318	1	chinese	chinese	ADJ
esrj-77362	318	2	journal	journal	PROPN
esrj-77362	318	3	of	of	ADP
esrj-77362	318	4	geophysics	geophysic	NOUN
esrj-77362	318	5	,	,	PUNCT
esrj-77362	318	6	52(11	52(11	NOUN
esrj-77362	318	7	)	)	PUNCT
esrj-77362	318	8	,	,	PUNCT
esrj-77362	318	9	2846	2846	NUM
esrj-77362	318	10	-	-	SYM
esrj-77362	318	11	2853	2853	NUM
esrj-77362	318	12	.	.	PUNCT
esrj-77362	319	1	sun	sun	PROPN
esrj-77362	319	2	,	,	PUNCT
esrj-77362	319	3	z.	z.	PROPN
esrj-77362	319	4	,	,	PUNCT
esrj-77362	319	5	sun	sun	PROPN
esrj-77362	319	6	,	,	PUNCT
esrj-77362	319	7	j.	j.	PROPN
esrj-77362	319	8	,	,	PUNCT
esrj-77362	319	9	&	&	CCONJ
esrj-77362	319	10	han	han	PROPN
esrj-77362	319	11	,	,	PUNCT
esrj-77362	319	12	f.	f.	PROPN
esrj-77362	319	13	(	(	PUNCT
esrj-77362	319	14	2010	2010	NUM
esrj-77362	319	15	)	)	PUNCT
esrj-77362	319	16	.	.	PUNCT
esrj-77362	320	1	traveltime	traveltime	PROPN
esrj-77362	320	2	computation	computation	NOUN
esrj-77362	320	3	using	use	VERB
esrj-77362	320	4	fast	fast	ADJ
esrj-77362	320	5	marching	marching	NOUN
esrj-77362	320	6	method	method	NOUN
esrj-77362	320	7	under	under	ADP
esrj-77362	320	8	complex	complex	ADJ
esrj-77362	320	9	topographical	topographical	ADJ
esrj-77362	320	10	conditions	condition	NOUN
esrj-77362	320	11	.	.	PUNCT
esrj-77362	321	1	chinese	chinese	ADJ
esrj-77362	321	2	journal	journal	PROPN
esrj-77362	321	3	of	of	ADP
esrj-77362	321	4	computational	computational	ADJ
esrj-77362	321	5	physics	physics	NOUN
esrj-77362	321	6	,	,	PUNCT
esrj-77362	321	7	27(2	27(2	NUM
esrj-77362	321	8	)	)	PUNCT
esrj-77362	321	9	,	,	PUNCT
esrj-77362	321	10	281	281	NUM
esrj-77362	321	11	-	-	SYM
esrj-77362	321	12	286	286	NUM
esrj-77362	321	13	.	.	PUNCT
esrj-77362	322	1	sun	sun	PROPN
esrj-77362	322	2	,	,	PUNCT
esrj-77362	322	3	j.	j.	PROPN
esrj-77362	322	4	,	,	PUNCT
esrj-77362	322	5	sun	sun	PROPN
esrj-77362	322	6	,	,	PUNCT
esrj-77362	322	7	z.	z.	PROPN
esrj-77362	322	8	,	,	PUNCT
esrj-77362	322	9	&	&	CCONJ
esrj-77362	322	10	han	han	PROPN
esrj-77362	322	11	,	,	PUNCT
esrj-77362	322	12	f.	f.	PROPN
esrj-77362	322	13	(	(	PUNCT
esrj-77362	322	14	2011	2011	NUM
esrj-77362	322	15	)	)	PUNCT
esrj-77362	322	16	.	.	PUNCT
esrj-77362	323	1	a	a	DET
esrj-77362	323	2	finite	finite	ADJ
esrj-77362	323	3	difference	difference	NOUN
esrj-77362	323	4	scheme	scheme	NOUN
esrj-77362	323	5	for	for	ADP
esrj-77362	323	6	solving	solve	VERB
esrj-77362	323	7	the	the	DET
esrj-77362	323	8	eikonal	eikonal	ADJ
esrj-77362	323	9	equation	equation	NOUN
esrj-77362	323	10	including	include	VERB
esrj-77362	323	11	surface	surface	NOUN
esrj-77362	323	12	topography	topography	NOUN
esrj-77362	323	13	.	.	PUNCT
esrj-77362	324	1	geophysics	geophysic	NOUN
esrj-77362	324	2	,	,	PUNCT
esrj-77362	324	3	76(4	76(4	NUM
esrj-77362	324	4	)	)	PUNCT
esrj-77362	324	5	,	,	PUNCT
esrj-77362	324	6	t53	t53	PROPN
esrj-77362	324	7	-	-	PUNCT
esrj-77362	324	8	t63	t63	PROPN
esrj-77362	324	9	.	.	PUNCT
esrj-77362	324	10	sun	sun	PROPN
esrj-77362	324	11	,	,	PUNCT
esrj-77362	324	12	z.	z.	PROPN
esrj-77362	324	13	,	,	PUNCT
esrj-77362	324	14	sun	sun	PROPN
esrj-77362	324	15	,	,	PUNCT
esrj-77362	324	16	j.	j.	PROPN
esrj-77362	324	17	&	&	CCONJ
esrj-77362	324	18	han	han	PROPN
esrj-77362	324	19	,	,	PUNCT
esrj-77362	324	20	f.	f.	PROPN
esrj-77362	324	21	(	(	PUNCT
esrj-77362	324	22	2012	2012	NUM
esrj-77362	324	23	)	)	PUNCT
esrj-77362	324	24	.	.	PUNCT
esrj-77362	325	1	traveltime	traveltime	PROPN
esrj-77362	325	2	computation	computation	NOUN
esrj-77362	325	3	using	use	VERB
esrj-77362	325	4	the	the	DET
esrj-77362	325	5	upwind	upwind	ADJ
esrj-77362	325	6	finite	finite	ADJ
esrj-77362	325	7	difference	difference	NOUN
esrj-77362	325	8	method	method	NOUN
esrj-77362	325	9	with	with	ADP
esrj-77362	325	10	nonumiform	nonumiform	NOUN
esrj-77362	325	11	grid	grid	NOUN
esrj-77362	325	12	spacing	spacing	NOUN
esrj-77362	325	13	in	in	ADP
esrj-77362	325	14	a	a	DET
esrj-77362	325	15	3d	3d	NUM
esrj-77362	325	16	undulating	undulate	VERB
esrj-77362	325	17	surface	surface	NOUN
esrj-77362	325	18	condition	condition	NOUN
esrj-77362	325	19	.	.	PUNCT
esrj-77362	326	1	chinese	chinese	ADJ
esrj-77362	326	2	journal	journal	PROPN
esrj-77362	326	3	of	of	ADP
esrj-77362	326	4	geophysics	geophysic	NOUN
esrj-77362	326	5	,	,	PUNCT
esrj-77362	326	6	55(7	55(7	NUM
esrj-77362	326	7	)	)	PUNCT
esrj-77362	326	8	,	,	PUNCT
esrj-77362	326	9	2441	2441	NUM
esrj-77362	326	10	-	-	SYM
esrj-77362	326	11	2449	2449	NUM
esrj-77362	326	12	.	.	PUNCT
esrj-77362	327	1	sun	sun	PROPN
esrj-77362	327	2	,	,	PUNCT
esrj-77362	327	3	h.	h.	PROPN
esrj-77362	327	4	,	,	PUNCT
esrj-77362	327	5	sun	sun	PROPN
esrj-77362	327	6	,	,	PUNCT
esrj-77362	327	7	j.	j.	PROPN
esrj-77362	327	8	,	,	PUNCT
esrj-77362	327	9	&	&	CCONJ
esrj-77362	327	10	han	han	PROPN
esrj-77362	327	11	,	,	PUNCT
esrj-77362	327	12	f.	f.	PROPN
esrj-77362	327	13	(	(	PUNCT
esrj-77362	327	14	2016	2016	NUM
esrj-77362	327	15	)	)	PUNCT
esrj-77362	327	16	.	.	PUNCT
esrj-77362	328	1	research	research	NOUN
esrj-77362	328	2	into	into	ADP
esrj-77362	328	3	the	the	DET
esrj-77362	328	4	effects	effect	NOUN
esrj-77362	328	5	of	of	ADP
esrj-77362	328	6	seawater	seawater	NOUN
esrj-77362	328	7	velocity	velocity	NOUN
esrj-77362	328	8	variation	variation	NOUN
esrj-77362	328	9	on	on	ADP
esrj-77362	328	10	migration	migration	NOUN
esrj-77362	328	11	imaging	imaging	NOUN
esrj-77362	328	12	in	in	ADP
esrj-77362	328	13	deep	deep	ADJ
esrj-77362	328	14	-	-	PUNCT
esrj-77362	328	15	water	water	NOUN
esrj-77362	328	16	geology	geology	NOUN
esrj-77362	328	17	.	.	PUNCT
esrj-77362	329	1	earth	earth	PROPN
esrj-77362	329	2	sciences	sciences	PROPN
esrj-77362	329	3	research	research	PROPN
esrj-77362	329	4	journal	journal	PROPN
esrj-77362	329	5	,	,	PUNCT
esrj-77362	329	6	20(3	20(3	NOUN
esrj-77362	329	7	)	)	PUNCT
esrj-77362	329	8	,	,	PUNCT
esrj-77362	329	9	h1	h1	PROPN
esrj-77362	329	10	-	-	PUNCT
esrj-77362	329	11	h7	h7	PROPN
esrj-77362	329	12	.	.	PUNCT
esrj-77362	330	1	sun	sun	PROPN
esrj-77362	330	2	,	,	PUNCT
esrj-77362	330	3	z.	z.	PROPN
esrj-77362	330	4	,	,	PUNCT
esrj-77362	330	5	sun	sun	PROPN
esrj-77362	330	6	,	,	PUNCT
esrj-77362	330	7	j.	j.	PROPN
esrj-77362	330	8	,	,	PUNCT
esrj-77362	330	9	&	&	CCONJ
esrj-77362	330	10	yue	yue	PROPN
esrj-77362	330	11	,	,	PUNCT
esrj-77362	330	12	y.	y.	PROPN
esrj-77362	330	13	(	(	PUNCT
esrj-77362	330	14	2016	2016	NUM
esrj-77362	330	15	)	)	PUNCT
esrj-77362	330	16	.	.	PUNCT
esrj-77362	331	1	ray	ray	NOUN
esrj-77362	331	2	tracing	trace	VERB
esrj-77362	331	3	using	use	VERB
esrj-77362	331	4	gmm	gmm	PROPN
esrj-77362	331	5	-	-	PUNCT
esrj-77362	331	6	ulti	ulti	PROPN
esrj-77362	331	7	method	method	NOUN
esrj-77362	331	8	in	in	ADP
esrj-77362	331	9	the	the	DET
esrj-77362	331	10	random	random	ADJ
esrj-77362	331	11	media	medium	NOUN
esrj-77362	331	12	with	with	ADP
esrj-77362	331	13	complexity	complexity	NOUN
esrj-77362	331	14	topography	topography	NOUN
esrj-77362	331	15	.	.	PUNCT
esrj-77362	332	1	chinese	chinese	ADJ
esrj-77362	332	2	journal	journal	PROPN
esrj-77362	332	3	of	of	ADP
esrj-77362	332	4	geophysics	geophysic	NOUN
esrj-77362	332	5	,	,	PUNCT
esrj-77362	332	6	59(7	59(7	NUM
esrj-77362	332	7	)	)	PUNCT
esrj-77362	332	8	,	,	PUNCT
esrj-77362	332	9	2615	2615	NUM
esrj-77362	332	10	-	-	SYM
esrj-77362	332	11	2627	2627	NUM
esrj-77362	332	12	.	.	PUNCT
esrj-77362	333	1	sun	sun	PROPN
esrj-77362	333	2	,	,	PUNCT
esrj-77362	333	3	h.	h.	PROPN
esrj-77362	333	4	,	,	PUNCT
esrj-77362	333	5	sun	sun	PROPN
esrj-77362	333	6	,	,	PUNCT
esrj-77362	333	7	j.	j.	PROPN
esrj-77362	333	8	g.	g.	PROPN
esrj-77362	333	9	,	,	PUNCT
esrj-77362	333	10	&	&	CCONJ
esrj-77362	333	11	han	han	PROPN
esrj-77362	333	12	,	,	PUNCT
esrj-77362	333	13	f.	f.	PROPN
esrj-77362	333	14	x.	x.	PROPN
esrj-77362	333	15	(	(	PUNCT
esrj-77362	333	16	2017	2017	NUM
esrj-77362	333	17	)	)	PUNCT
esrj-77362	333	18	.	.	PUNCT
esrj-77362	334	1	synthetic	synthetic	ADJ
esrj-77362	334	2	analysis	analysis	NOUN
esrj-77362	334	3	of	of	ADP
esrj-77362	334	4	model	model	NOUN
esrj-77362	334	5	smoothing	smooth	VERB
esrj-77362	334	6	’s	’s	PART
esrj-77362	334	7	influence	influence	NOUN
esrj-77362	334	8	on	on	ADP
esrj-77362	334	9	ray	ray	NOUN
esrj-77362	334	10	path	path	NOUN
esrj-77362	334	11	,	,	PUNCT
esrj-77362	334	12	traveltime	traveltime	NOUN
esrj-77362	334	13	and	and	CCONJ
esrj-77362	334	14	migration	migration	NOUN
esrj-77362	334	15	imaging	imaging	NOUN
esrj-77362	334	16	.	.	PUNCT
esrj-77362	335	1	applied	apply	VERB
esrj-77362	335	2	ecology	ecology	NOUN
esrj-77362	335	3	and	and	CCONJ
esrj-77362	335	4	environmental	environmental	ADJ
esrj-77362	335	5	research	research	NOUN
esrj-77362	335	6	,	,	PUNCT
esrj-77362	335	7	2017	2017	NUM
esrj-77362	335	8	,	,	PUNCT
esrj-77362	335	9	15(3	15(3	NUM
esrj-77362	335	10	)	)	PUNCT
esrj-77362	335	11	,	,	PUNCT
esrj-77362	335	12	443	443	NUM
esrj-77362	335	13	-	-	SYM
esrj-77362	335	14	452	452	NUM
esrj-77362	335	15	.	.	PUNCT
esrj-77362	335	16	sun	sun	PROPN
esrj-77362	335	17	,	,	PUNCT
esrj-77362	335	18	z.	z.	PROPN
esrj-77362	335	19	,	,	PUNCT
esrj-77362	335	20	sun	sun	PROPN
esrj-77362	335	21	,	,	PUNCT
esrj-77362	335	22	j.	j.	PROPN
esrj-77362	335	23	,	,	PUNCT
esrj-77362	335	24	&	&	CCONJ
esrj-77362	335	25	wang	wang	PROPN
esrj-77362	335	26	,	,	PUNCT
esrj-77362	335	27	x.	x.	NOUN
esrj-77362	335	28	(	(	PUNCT
esrj-77362	335	29	2017	2017	NUM
esrj-77362	335	30	)	)	PUNCT
esrj-77362	335	31	.	.	PUNCT
esrj-77362	336	1	computation	computation	NOUN
esrj-77362	336	2	of	of	ADP
esrj-77362	336	3	multiple	multiple	ADJ
esrj-77362	336	4	seismic	seismic	ADJ
esrj-77362	336	5	traveltime	traveltime	NOUN
esrj-77362	336	6	in	in	ADP
esrj-77362	336	7	mountainous	mountainous	ADJ
esrj-77362	336	8	areas	area	NOUN
esrj-77362	336	9	with	with	ADP
esrj-77362	336	10	complex	complex	ADJ
esrj-77362	336	11	3d	3d	NUM
esrj-77362	336	12	conditions	condition	NOUN
esrj-77362	336	13	using	use	VERB
esrj-77362	336	14	the	the	DET
esrj-77362	336	15	multistage	multistage	NOUN
esrj-77362	336	16	group	group	NOUN
esrj-77362	336	17	marching	marching	NOUN
esrj-77362	336	18	upwind	upwind	VERB
esrj-77362	336	19	hybrid	hybrid	NOUN
esrj-77362	336	20	method	method	NOUN
esrj-77362	336	21	.	.	PUNCT
esrj-77362	337	1	chinese	chinese	ADJ
esrj-77362	337	2	journal	journal	PROPN
esrj-77362	337	3	of	of	ADP
esrj-77362	337	4	geophysics	geophysic	NOUN
esrj-77362	337	5	,	,	PUNCT
esrj-77362	337	6	60(5	60(5	NOUN
esrj-77362	337	7	)	)	PUNCT
esrj-77362	337	8	,	,	PUNCT
esrj-77362	337	9	1861	1861	NUM
esrj-77362	337	10	-	-	SYM
esrj-77362	337	11	1873	1873	NUM
esrj-77362	337	12	.	.	PUNCT
esrj-77362	338	1	sun	sun	PROPN
esrj-77362	338	2	,	,	PUNCT
esrj-77362	338	3	h.	h.	PROPN
esrj-77362	338	4	,	,	PUNCT
esrj-77362	338	5	zhang	zhang	PROPN
esrj-77362	338	6	,	,	PUNCT
esrj-77362	338	7	z.	z.	PROPN
esrj-77362	338	8	,	,	PUNCT
esrj-77362	338	9	&	&	CCONJ
esrj-77362	338	10	hu	hu	PROPN
esrj-77362	338	11	,	,	PUNCT
esrj-77362	338	12	g.	g.	PROPN
esrj-77362	338	13	(	(	PUNCT
esrj-77362	338	14	2018	2018	NUM
esrj-77362	338	15	)	)	PUNCT
esrj-77362	338	16	.	.	PUNCT
esrj-77362	339	1	kirchhoff	kirchhoff	PROPN
esrj-77362	339	2	beam	beam	PROPN
esrj-77362	339	3	migration	migration	NOUN
esrj-77362	339	4	based	base	VERB
esrj-77362	339	5	on	on	ADP
esrj-77362	339	6	compressive	compressive	ADJ
esrj-77362	339	7	sensing	sensing	NOUN
esrj-77362	339	8	.	.	PUNCT
esrj-77362	340	1	ieee	ieee	NOUN
esrj-77362	340	2	access	access	NOUN
esrj-77362	340	3	,	,	PUNCT
esrj-77362	340	4	6(1	6(1	NUM
esrj-77362	340	5	)	)	PUNCT
esrj-77362	340	6	,	,	PUNCT
esrj-77362	340	7	26520	26520	NUM
esrj-77362	340	8	-	-	SYM
esrj-77362	340	9	26529	26529	NUM
esrj-77362	340	10	.	.	PUNCT
esrj-77362	341	1	sussman	sussman	NOUN
esrj-77362	341	2	,	,	PUNCT
esrj-77362	341	3	m.	m.	NOUN
esrj-77362	341	4	,	,	PUNCT
esrj-77362	341	5	smereka	smereka	NOUN
esrj-77362	341	6	,	,	PUNCT
esrj-77362	341	7	p.	p.	NOUN
esrj-77362	341	8	,	,	PUNCT
esrj-77362	341	9	&	&	CCONJ
esrj-77362	341	10	osher	osher	PROPN
esrj-77362	341	11	,	,	PUNCT
esrj-77362	341	12	s.	s.	PROPN
esrj-77362	341	13	(	(	PUNCT
esrj-77362	341	14	1994	1994	NUM
esrj-77362	341	15	)	)	PUNCT
esrj-77362	341	16	.	.	PUNCT
esrj-77362	342	1	a	a	DET
esrj-77362	342	2	level	level	NOUN
esrj-77362	342	3	set	set	VERB
esrj-77362	342	4	approach	approach	NOUN
esrj-77362	342	5	for	for	ADP
esrj-77362	342	6	computing	compute	VERB
esrj-77362	342	7	solutions	solution	NOUN
esrj-77362	342	8	to	to	ADP
esrj-77362	342	9	incompressible	incompressible	ADJ
esrj-77362	342	10	two	two	NUM
esrj-77362	342	11	-	-	PUNCT
esrj-77362	342	12	phase	phase	NOUN
esrj-77362	342	13	flow	flow	NOUN
esrj-77362	342	14	.	.	PUNCT
esrj-77362	343	1	journal	journal	NOUN
esrj-77362	343	2	of	of	ADP
esrj-77362	343	3	computational	computational	ADJ
esrj-77362	343	4	physics	physics	NOUN
esrj-77362	343	5	,	,	PUNCT
esrj-77362	343	6	114(1	114(1	NUM
esrj-77362	343	7	)	)	PUNCT
esrj-77362	343	8	,	,	PUNCT
esrj-77362	343	9	146	146	NUM
esrj-77362	343	10	-	-	SYM
esrj-77362	343	11	159	159	NUM
esrj-77362	343	12	.	.	PUNCT
esrj-77362	344	1	vidale	vidale	PROPN
esrj-77362	344	2	,	,	PUNCT
esrj-77362	344	3	j.	j.	PROPN
esrj-77362	344	4	(	(	PUNCT
esrj-77362	344	5	1988	1988	NUM
esrj-77362	344	6	)	)	PUNCT
esrj-77362	344	7	.	.	PUNCT
esrj-77362	345	1	finite	finite	ADJ
esrj-77362	345	2	-	-	PUNCT
esrj-77362	345	3	difference	difference	ADJ
esrj-77362	345	4	calculation	calculation	NOUN
esrj-77362	345	5	of	of	ADP
esrj-77362	345	6	travel	travel	NOUN
esrj-77362	345	7	times	time	NOUN
esrj-77362	345	8	.	.	PUNCT
esrj-77362	346	1	bulletin	bulletin	NOUN
esrj-77362	346	2	of	of	ADP
esrj-77362	346	3	the	the	DET
esrj-77362	346	4	seismological	seismological	ADJ
esrj-77362	346	5	society	society	NOUN
esrj-77362	346	6	of	of	ADP
esrj-77362	346	7	america	america	PROPN
esrj-77362	346	8	,	,	PUNCT
esrj-77362	346	9	78(6	78(6	PROPN
esrj-77362	346	10	)	)	PUNCT
esrj-77362	346	11	,	,	PUNCT
esrj-77362	346	12	2062	2062	NUM
esrj-77362	346	13	-	-	SYM
esrj-77362	346	14	2076	2076	NUM
esrj-77362	346	15	.	.	PUNCT
esrj-77362	347	1	vinje	vinje	PROPN
esrj-77362	347	2	,	,	PUNCT
esrj-77362	347	3	v.	v.	ADV
esrj-77362	347	4	,	,	PUNCT
esrj-77362	347	5	iversen	iversen	PROPN
esrj-77362	347	6	,	,	PUNCT
esrj-77362	347	7	e.	e.	PROPN
esrj-77362	347	8	,	,	PUNCT
esrj-77362	347	9	&	&	CCONJ
esrj-77362	347	10	gjøystdal	gjøystdal	PROPN
esrj-77362	347	11	,	,	PUNCT
esrj-77362	347	12	h.	h.	PROPN
esrj-77362	347	13	(	(	PUNCT
esrj-77362	347	14	1993	1993	NUM
esrj-77362	347	15	)	)	PUNCT
esrj-77362	347	16	.	.	PUNCT
esrj-77362	348	1	traveltime	traveltime	NOUN
esrj-77362	348	2	and	and	CCONJ
esrj-77362	348	3	amplitude	amplitude	NOUN
esrj-77362	348	4	estimation	estimation	NOUN
esrj-77362	348	5	using	use	VERB
esrj-77362	348	6	wavefront	wavefront	ADJ
esrj-77362	348	7	construction	construction	NOUN
esrj-77362	348	8	.	.	PUNCT
esrj-77362	349	1	geophysics	geophysic	NOUN
esrj-77362	349	2	,	,	PUNCT
esrj-77362	349	3	58(8	58(8	NUM
esrj-77362	349	4	)	)	PUNCT
esrj-77362	349	5	,	,	PUNCT
esrj-77362	349	6	1157	1157	NUM
esrj-77362	349	7	-	-	SYM
esrj-77362	349	8	1166	1166	NUM
esrj-77362	349	9	.	.	PUNCT
esrj-77362	350	1	vinje	vinje	PROPN
esrj-77362	350	2	,	,	PUNCT
esrj-77362	350	3	v.	v.	ADP
esrj-77362	350	4	(	(	PUNCT
esrj-77362	350	5	1997	1997	NUM
esrj-77362	350	6	)	)	PUNCT
esrj-77362	350	7	.	.	PUNCT
esrj-77362	351	1	a	a	DET
esrj-77362	351	2	new	new	ADJ
esrj-77362	351	3	interpolation	interpolation	NOUN
esrj-77362	351	4	criterion	criterion	NOUN
esrj-77362	351	5	for	for	ADP
esrj-77362	351	6	controlling	control	VERB
esrj-77362	351	7	accuracy	accuracy	NOUN
esrj-77362	351	8	in	in	ADP
esrj-77362	351	9	wavefront	wavefront	ADJ
esrj-77362	351	10	construction	construction	NOUN
esrj-77362	351	11	.	.	PUNCT
esrj-77362	352	1	1997	1997	NUM
esrj-77362	352	2	seg	seg	PROPN
esrj-77362	352	3	annual	annual	ADJ
esrj-77362	352	4	meeting	meeting	NOUN
esrj-77362	352	5	.	.	PUNCT
esrj-77362	353	1	society	society	NOUN
esrj-77362	353	2	of	of	ADP
esrj-77362	353	3	exploration	exploration	NOUN
esrj-77362	353	4	geophysicists	geophysicist	NOUN
esrj-77362	353	5	.	.	PUNCT
esrj-77362	354	1	wang	wang	PROPN
esrj-77362	354	2	,	,	PUNCT
esrj-77362	354	3	x.	x.	PROPN
esrj-77362	354	4	,	,	PUNCT
esrj-77362	354	5	bradley	bradley	PROPN
esrj-77362	354	6	,	,	PUNCT
esrj-77362	354	7	k.	k.	PROPN
esrj-77362	354	8	e	e	PROPN
esrj-77362	354	9	,	,	PUNCT
esrj-77362	354	10	&	&	CCONJ
esrj-77362	354	11	wei	wei	PROPN
esrj-77362	354	12	,	,	PUNCT
esrj-77362	354	13	s.	s.	PROPN
esrj-77362	354	14	(	(	PUNCT
esrj-77362	354	15	2018	2018	NUM
esrj-77362	354	16	)	)	PUNCT
esrj-77362	354	17	.	.	PUNCT
esrj-77362	355	1	active	active	ADJ
esrj-77362	355	2	backstop	backstop	NOUN
esrj-77362	355	3	faults	fault	NOUN
esrj-77362	355	4	in	in	ADP
esrj-77362	355	5	the	the	DET
esrj-77362	355	6	mentawai	mentawai	PROPN
esrj-77362	355	7	region	region	PROPN
esrj-77362	355	8	of	of	ADP
esrj-77362	355	9	sumatra	sumatra	PROPN
esrj-77362	355	10	,	,	PUNCT
esrj-77362	355	11	indonesia	indonesia	PROPN
esrj-77362	355	12	,	,	PUNCT
esrj-77362	355	13	revealed	reveal	VERB
esrj-77362	355	14	by	by	ADP
esrj-77362	355	15	teleseismic	teleseismic	ADJ
esrj-77362	355	16	broadband	broadband	NOUN
esrj-77362	355	17	waveform	waveform	VERB
esrj-77362	355	18	modeling	modeling	NOUN
esrj-77362	355	19	.	.	PUNCT
esrj-77362	356	1	earth	earth	NOUN
esrj-77362	356	2	and	and	CCONJ
esrj-77362	356	3	planetary	planetary	ADJ
esrj-77362	356	4	science	science	NOUN
esrj-77362	356	5	letters	letter	NOUN
esrj-77362	356	6	,	,	PUNCT
esrj-77362	356	7	483	483	NUM
esrj-77362	356	8	,	,	PUNCT
esrj-77362	356	9	29	29	NUM
esrj-77362	356	10	-	-	SYM
esrj-77362	356	11	38	38	NUM
esrj-77362	356	12	.	.	PUNCT
esrj-77362	357	1	wang	wang	PROPN
esrj-77362	357	2	,	,	PUNCT
esrj-77362	357	3	x.	x.	PROPN
esrj-77362	357	4	,	,	PUNCT
esrj-77362	357	5	chen	chen	PROPN
esrj-77362	357	6	,	,	PUNCT
esrj-77362	357	7	q.	q.	PROPN
esrj-77362	357	8	f.	f.	PROPN
esrj-77362	357	9	,	,	PUNCT
esrj-77362	357	10	&	&	CCONJ
esrj-77362	357	11	li	li	PROPN
esrj-77362	357	12	,	,	PUNCT
esrj-77362	357	13	j.	j.	PROPN
esrj-77362	357	14	(	(	PUNCT
esrj-77362	357	15	2016	2016	NUM
esrj-77362	357	16	)	)	PUNCT
esrj-77362	357	17	.	.	PUNCT
esrj-77362	358	1	seismic	seismic	ADJ
esrj-77362	358	2	sensor	sensor	NOUN
esrj-77362	358	3	misorientation	misorientation	NOUN
esrj-77362	358	4	measurement	measurement	NOUN
esrj-77362	358	5	using	use	VERB
esrj-77362	358	6	p¯wave	p¯wave	PROPN
esrj-77362	358	7	particle	particle	NOUN
esrj-77362	358	8	motion	motion	NOUN
esrj-77362	358	9	:	:	PUNCT
esrj-77362	358	10	an	an	DET
esrj-77362	358	11	application	application	NOUN
esrj-77362	358	12	to	to	ADP
esrj-77362	358	13	the	the	DET
esrj-77362	358	14	necsaids	necsaid	NOUN
esrj-77362	358	15	array	array	VERB
esrj-77362	358	16	.	.	PUNCT
esrj-77362	359	1	seismological	seismological	ADJ
esrj-77362	359	2	research	research	NOUN
esrj-77362	359	3	letters	letter	NOUN
esrj-77362	359	4	,	,	PUNCT
esrj-77362	359	5	87(4	87(4	NUM
esrj-77362	359	6	)	)	PUNCT
esrj-77362	359	7	,	,	PUNCT
esrj-77362	359	8	901	901	NUM
esrj-77362	359	9	-	-	SYM
esrj-77362	359	10	911	911	NUM
esrj-77362	359	11	.	.	PUNCT
esrj-77362	360	1	wang	wang	PROPN
esrj-77362	360	2	,	,	PUNCT
esrj-77362	360	3	x.	x.	PROPN
esrj-77362	360	4	,	,	PUNCT
esrj-77362	360	5	li	li	PROPN
esrj-77362	360	6	,	,	PUNCT
esrj-77362	360	7	j.	j.	PROPN
esrj-77362	360	8	,	,	PUNCT
esrj-77362	360	9	&	&	CCONJ
esrj-77362	360	10	chen	chen	PROPN
esrj-77362	360	11	,	,	PUNCT
esrj-77362	360	12	q.	q.	PROPN
esrj-77362	360	13	f.	f.	PROPN
esrj-77362	360	14	(	(	PUNCT
esrj-77362	360	15	2017	2017	NUM
esrj-77362	360	16	)	)	PUNCT
esrj-77362	360	17	.	.	PUNCT
esrj-77362	361	1	topography	topography	NOUN
esrj-77362	361	2	of	of	ADP
esrj-77362	361	3	the	the	DET
esrj-77362	361	4	410	410	NUM
esrj-77362	361	5	km	km	NOUN
esrj-77362	361	6	and	and	CCONJ
esrj-77362	361	7	660	660	NUM
esrj-77362	361	8	km	km	NOUN
esrj-77362	361	9	discontinuities	discontinuity	NOUN
esrj-77362	361	10	beneath	beneath	ADP
esrj-77362	361	11	the	the	DET
esrj-77362	361	12	japan	japan	PROPN
esrj-77362	361	13	sea	sea	PROPN
esrj-77362	361	14	and	and	CCONJ
esrj-77362	361	15	adjacent	adjacent	ADJ
esrj-77362	361	16	regions	region	NOUN
esrj-77362	361	17	by	by	ADP
esrj-77362	361	18	analysis	analysis	NOUN
esrj-77362	361	19	of	of	ADP
esrj-77362	361	20	multiple¯scs	multiple¯scs	PROPN
esrj-77362	361	21	waves	wave	NOUN
esrj-77362	361	22	.	.	PUNCT
esrj-77362	362	1	journal	journal	NOUN
esrj-77362	362	2	of	of	ADP
esrj-77362	362	3	geophysical	geophysical	ADJ
esrj-77362	362	4	research	research	NOUN
esrj-77362	362	5	:	:	PUNCT
esrj-77362	362	6	solid	solid	ADJ
esrj-77362	362	7	earth	earth	NOUN
esrj-77362	362	8	,	,	PUNCT
esrj-77362	362	9	122(2	122(2	NUM
esrj-77362	362	10	)	)	PUNCT
esrj-77362	362	11	,	,	PUNCT
esrj-77362	362	12	1264	1264	NUM
esrj-77362	362	13	-	-	SYM
esrj-77362	362	14	1283	1283	NUM
esrj-77362	362	15	.	.	PUNCT
esrj-77362	363	1	wang	wang	PROPN
esrj-77362	363	2	,	,	PUNCT
esrj-77362	363	3	x.	x.	PROPN
esrj-77362	363	4	,	,	PUNCT
esrj-77362	363	5	wei	wei	PROPN
esrj-77362	363	6	,	,	PUNCT
esrj-77362	363	7	s.	s.	PROPN
esrj-77362	363	8	,	,	PUNCT
esrj-77362	363	9	&	&	CCONJ
esrj-77362	363	10	wu	wu	PROPN
esrj-77362	363	11	,	,	PUNCT
esrj-77362	363	12	w.	w.	PROPN
esrj-77362	363	13	(	(	PUNCT
esrj-77362	363	14	2017	2017	NUM
esrj-77362	363	15	)	)	PUNCT
esrj-77362	363	16	.	.	PUNCT
esrj-77362	364	1	double	double	ADJ
esrj-77362	364	2	-	-	PUNCT
esrj-77362	364	3	ramp	ramp	NOUN
esrj-77362	364	4	on	on	ADP
esrj-77362	364	5	the	the	DET
esrj-77362	364	6	main	main	ADJ
esrj-77362	364	7	himalayan	himalayan	ADJ
esrj-77362	364	8	thrust	thrust	NOUN
esrj-77362	364	9	revealed	reveal	VERB
esrj-77362	364	10	by	by	ADP
esrj-77362	364	11	broadband	broadband	NOUN
esrj-77362	364	12	waveform	waveform	VERB
esrj-77362	364	13	modeling	modeling	NOUN
esrj-77362	364	14	of	of	ADP
esrj-77362	364	15	the	the	DET
esrj-77362	364	16	2015	2015	NUM
esrj-77362	364	17	gorkha	gorkha	ADJ
esrj-77362	364	18	earthquake	earthquake	NOUN
esrj-77362	364	19	sequence	sequence	NOUN
esrj-77362	364	20	.	.	PUNCT
esrj-77362	365	1	earth	earth	NOUN
esrj-77362	365	2	and	and	CCONJ
esrj-77362	365	3	planetary	planetary	ADJ
esrj-77362	365	4	science	science	NOUN
esrj-77362	365	5	letters	letter	NOUN
esrj-77362	365	6	,	,	PUNCT
esrj-77362	365	7	473	473	NUM
esrj-77362	365	8	,	,	PUNCT
esrj-77362	365	9	83	83	NUM
esrj-77362	365	10	-	-	SYM
esrj-77362	365	11	93	93	NUM
esrj-77362	365	12	.	.	PUNCT
esrj-77362	366	1	yang	yang	PROPN
esrj-77362	366	2	,	,	PUNCT
esrj-77362	366	3	j.	j.	PROPN
esrj-77362	366	4	,	,	PUNCT
esrj-77362	366	5	&	&	CCONJ
esrj-77362	366	6	zhu	zhu	PROPN
esrj-77362	366	7	,	,	PUNCT
esrj-77362	366	8	h.	h.	PROPN
esrj-77362	366	9	(	(	PUNCT
esrj-77362	366	10	2017	2017	NUM
esrj-77362	366	11	)	)	PUNCT
esrj-77362	366	12	.	.	PUNCT
esrj-77362	367	1	a	a	DET
esrj-77362	367	2	practical	practical	ADJ
esrj-77362	367	3	data	data	NOUN
esrj-77362	367	4	-	-	PUNCT
esrj-77362	367	5	driven	drive	VERB
esrj-77362	367	6	optimization	optimization	NOUN
esrj-77362	367	7	strategy	strategy	NOUN
esrj-77362	367	8	for	for	ADP
esrj-77362	367	9	gaussian	gaussian	ADJ
esrj-77362	367	10	beam	beam	NOUN
esrj-77362	367	11	migration	migration	NOUN
esrj-77362	367	12	.	.	PUNCT
esrj-77362	368	1	geophysics	geophysic	NOUN
esrj-77362	368	2	,	,	PUNCT
esrj-77362	368	3	83(1	83(1	PROPN
esrj-77362	368	4	)	)	PUNCT
esrj-77362	368	5	,	,	PUNCT
esrj-77362	368	6	s81	s81	NOUN
esrj-77362	368	7	-	-	PUNCT
esrj-77362	368	8	s92	s92	NOUN
esrj-77362	368	9	.	.	PUNCT
esrj-77362	369	1	yang	yang	PROPN
esrj-77362	369	2	,	,	PUNCT
esrj-77362	369	3	j.	j.	PROPN
esrj-77362	369	4	,	,	PUNCT
esrj-77362	369	5	zhu	zhu	PROPN
esrj-77362	369	6	,	,	PUNCT
esrj-77362	369	7	h.	h.	PROPN
esrj-77362	369	8	,	,	PUNCT
esrj-77362	369	9	mcmechan	mcmechan	PROPN
esrj-77362	369	10	,	,	PUNCT
esrj-77362	369	11	g.	g.	PROPN
esrj-77362	369	12	&	&	CCONJ
esrj-77362	369	13	yue	yue	PROPN
esrj-77362	369	14	,	,	PUNCT
esrj-77362	369	15	y.	y.	PROPN
esrj-77362	369	16	(	(	PUNCT
esrj-77362	369	17	2018	2018	NUM
esrj-77362	369	18	)	)	PUNCT
esrj-77362	369	19	.	.	PUNCT
esrj-77362	370	1	time	time	NOUN
esrj-77362	370	2	-	-	PUNCT
esrj-77362	370	3	domain	domain	NOUN
esrj-77362	370	4	least	least	ADJ
esrj-77362	370	5	-	-	PUNCT
esrj-77362	370	6	squares	square	NOUN
esrj-77362	370	7	migration	migration	NOUN
esrj-77362	370	8	using	use	VERB
esrj-77362	370	9	the	the	DET
esrj-77362	370	10	gaussian	gaussian	ADJ
esrj-77362	370	11	beam	beam	NOUN
esrj-77362	370	12	summation	summation	NOUN
esrj-77362	370	13	method	method	NOUN
esrj-77362	370	14	.	.	PUNCT
esrj-77362	371	1	geophysical	geophysical	ADJ
esrj-77362	371	2	journal	journal	PROPN
esrj-77362	371	3	international	international	PROPN
esrj-77362	371	4	,	,	PUNCT
esrj-77362	371	5	214(1	214(1	NUM
esrj-77362	371	6	)	)	PUNCT
esrj-77362	371	7	,	,	PUNCT
esrj-77362	371	8	548	548	NUM
esrj-77362	371	9	-	-	SYM
esrj-77362	371	10	572	572	NUM
esrj-77362	371	11	.	.	PUNCT
esrj-77362	372	1	doi	doi	NOUN
esrj-77362	372	2	:	:	PUNCT
esrj-77362	372	3	https://doi.org/10.1093/	https://doi.org/10.1093/	PROPN
esrj-77362	372	4	gji	gji	PROPN
esrj-77362	372	5	/	/	SYM
esrj-77362	372	6	ggy142	ggy142	PROPN