id	sid	tid	token	lemma	pos
ap-1914	1	1	acta	acta	PROPN
ap-1914	1	2	polytechnica	polytechnica	PROPN
ap-1914	1	3	doi:10.14311	doi:10.14311	PROPN
ap-1914	1	4	/	/	SYM
ap-1914	1	5	ap.2013.53.0601	ap.2013.53.0601	PROPN
ap-1914	1	6	acta	acta	PROPN
ap-1914	1	7	polytechnica	polytechnica	PROPN
ap-1914	1	8	53(supplement):601–605	53(supplement):601–605	NUM
ap-1914	1	9	,	,	PUNCT
ap-1914	1	10	2013	2013	NUM
ap-1914	1	11	©	©	PROPN
ap-1914	1	12	czech	czech	PROPN
ap-1914	1	13	technical	technical	PROPN
ap-1914	1	14	university	university	PROPN
ap-1914	1	15	in	in	ADP
ap-1914	1	16	prague	prague	PROPN
ap-1914	1	17	,	,	PUNCT
ap-1914	1	18	2013	2013	NUM
ap-1914	1	19	available	available	ADJ
ap-1914	1	20	online	online	ADV
ap-1914	1	21	at	at	ADP
ap-1914	1	22	http://ojs.cvut.cz/ojs/index.php/ap	http://ojs.cvut.cz/ojs/index.php/ap	PROPN
ap-1914	1	23	astronomical	astronomical	ADJ
ap-1914	1	24	plate	plate	NOUN
ap-1914	1	25	archives	archive	NOUN
ap-1914	1	26	and	and	CCONJ
ap-1914	1	27	supermassive	supermassive	ADJ
ap-1914	1	28	black	black	ADJ
ap-1914	1	29	hole	hole	NOUN
ap-1914	1	30	binaries	binary	NOUN
ap-1914	1	31	rené	rené	PROPN
ap-1914	1	32	hudeca	hudeca	NOUN
ap-1914	1	33	,	,	PUNCT
ap-1914	1	34	b,∗	b,∗	VERB
ap-1914	1	35	a	a	DET
ap-1914	1	36	astronomical	astronomical	ADJ
ap-1914	1	37	institute	institute	NOUN
ap-1914	1	38	,	,	PUNCT
ap-1914	1	39	academy	academy	PROPN
ap-1914	1	40	of	of	ADP
ap-1914	1	41	sciences	sciences	PROPN
ap-1914	1	42	of	of	ADP
ap-1914	1	43	the	the	DET
ap-1914	1	44	czech	czech	PROPN
ap-1914	1	45	republic	republic	NOUN
ap-1914	1	46	,	,	PUNCT
ap-1914	1	47	cz-25165	cz-25165	NOUN
ap-1914	1	48	ondřejov	ondřejov	PROPN
ap-1914	1	49	,	,	PUNCT
ap-1914	1	50	czech	czech	PROPN
ap-1914	1	51	republic	republic	PROPN
ap-1914	1	52	b	b	PROPN
ap-1914	1	53	czech	czech	PROPN
ap-1914	1	54	technical	technical	PROPN
ap-1914	1	55	university	university	PROPN
ap-1914	1	56	in	in	ADP
ap-1914	1	57	prague	prague	PROPN
ap-1914	1	58	,	,	PUNCT
ap-1914	1	59	faculty	faculty	NOUN
ap-1914	1	60	of	of	ADP
ap-1914	1	61	electrical	electrical	ADJ
ap-1914	1	62	engineering	engineering	NOUN
ap-1914	1	63	,	,	PUNCT
ap-1914	1	64	technická	technická	NOUN
ap-1914	1	65	2	2	NUM
ap-1914	1	66	,	,	PUNCT
ap-1914	1	67	cz-16627	cz-16627	PROPN
ap-1914	1	68	prague	prague	PROPN
ap-1914	1	69	,	,	PUNCT
ap-1914	1	70	czech	czech	PROPN
ap-1914	1	71	republic	republic	NOUN
ap-1914	1	72	∗	∗	NOUN
ap-1914	1	73	corresponding	correspond	VERB
ap-1914	1	74	author	author	NOUN
ap-1914	1	75	:	:	PUNCT
ap-1914	1	76	rene.hudec@asu.cas.cz	rene.hudec@asu.cas.cz	VERB
ap-1914	1	77	abstract	abstract	ADJ
ap-1914	1	78	.	.	PUNCT
ap-1914	2	1	the	the	DET
ap-1914	2	2	recent	recent	ADJ
ap-1914	2	3	extensive	extensive	ADJ
ap-1914	2	4	digitisation	digitisation	NOUN
ap-1914	2	5	of	of	ADP
ap-1914	2	6	astronomical	astronomical	ADJ
ap-1914	2	7	photographic	photographic	ADJ
ap-1914	2	8	plate	plate	NOUN
ap-1914	2	9	archives	archive	NOUN
ap-1914	2	10	,	,	PUNCT
ap-1914	2	11	the	the	DET
ap-1914	2	12	development	development	NOUN
ap-1914	2	13	of	of	ADP
ap-1914	2	14	new	new	ADJ
ap-1914	2	15	dedicated	dedicated	ADJ
ap-1914	2	16	software	software	NOUN
ap-1914	2	17	and	and	CCONJ
ap-1914	2	18	the	the	DET
ap-1914	2	19	use	use	NOUN
ap-1914	2	20	of	of	ADP
ap-1914	2	21	powerful	powerful	ADJ
ap-1914	2	22	computers	computer	NOUN
ap-1914	2	23	have	have	AUX
ap-1914	2	24	for	for	ADP
ap-1914	2	25	the	the	DET
ap-1914	2	26	first	first	ADJ
ap-1914	2	27	time	time	NOUN
ap-1914	2	28	enabled	enable	VERB
ap-1914	2	29	effective	effective	ADJ
ap-1914	2	30	data	datum	NOUN
ap-1914	2	31	mining	mining	NOUN
ap-1914	2	32	in	in	ADP
ap-1914	2	33	extensive	extensive	ADJ
ap-1914	2	34	plate	plate	NOUN
ap-1914	2	35	databases	database	NOUN
ap-1914	2	36	,	,	PUNCT
ap-1914	2	37	with	with	ADP
ap-1914	2	38	wide	wide	ADJ
ap-1914	2	39	applications	application	NOUN
ap-1914	2	40	in	in	ADP
ap-1914	2	41	various	various	ADJ
ap-1914	2	42	fields	field	NOUN
ap-1914	2	43	of	of	ADP
ap-1914	2	44	recent	recent	ADJ
ap-1914	2	45	astrophysics	astrophysic	NOUN
ap-1914	2	46	.	.	PUNCT
ap-1914	3	1	as	as	ADP
ap-1914	3	2	an	an	DET
ap-1914	3	3	example	example	NOUN
ap-1914	3	4	,	,	PUNCT
ap-1914	3	5	analyses	analysis	NOUN
ap-1914	3	6	of	of	ADP
ap-1914	3	7	supermassive	supermassive	ADJ
ap-1914	3	8	binary	binary	ADJ
ap-1914	3	9	black	black	ADJ
ap-1914	3	10	holes	hole	NOUN
ap-1914	3	11	(	(	PUNCT
ap-1914	3	12	binary	binary	ADJ
ap-1914	3	13	blazars	blazar	NOUN
ap-1914	3	14	)	)	PUNCT
ap-1914	3	15	require	require	VERB
ap-1914	3	16	very	very	ADV
ap-1914	3	17	long	long	ADJ
ap-1914	3	18	time	time	NOUN
ap-1914	3	19	intervals	interval	NOUN
ap-1914	3	20	(	(	PUNCT
ap-1914	3	21	50	50	NUM
ap-1914	3	22	years	year	NOUN
ap-1914	3	23	and	and	CCONJ
ap-1914	3	24	more	more	ADJ
ap-1914	3	25	)	)	PUNCT
ap-1914	3	26	,	,	PUNCT
ap-1914	3	27	which	which	PRON
ap-1914	3	28	can	can	AUX
ap-1914	3	29	not	not	PART
ap-1914	3	30	be	be	AUX
ap-1914	3	31	provided	provide	VERB
ap-1914	3	32	by	by	ADP
ap-1914	3	33	other	other	ADJ
ap-1914	3	34	data	datum	NOUN
ap-1914	3	35	sources	source	NOUN
ap-1914	3	36	.	.	PUNCT
ap-1914	4	1	examples	example	NOUN
ap-1914	4	2	of	of	ADP
ap-1914	4	3	data	datum	NOUN
ap-1914	4	4	obtained	obtain	VERB
ap-1914	4	5	from	from	ADP
ap-1914	4	6	data	datum	NOUN
ap-1914	4	7	mining	mining	NOUN
ap-1914	4	8	in	in	ADP
ap-1914	4	9	plate	plate	NOUN
ap-1914	4	10	archives	archive	NOUN
ap-1914	4	11	are	be	AUX
ap-1914	4	12	presented	present	VERB
ap-1914	4	13	and	and	CCONJ
ap-1914	4	14	briefly	briefly	ADV
ap-1914	4	15	discussed	discuss	VERB
ap-1914	4	16	.	.	PUNCT
ap-1914	5	1	keywords	keyword	NOUN
ap-1914	5	2	:	:	PUNCT
ap-1914	5	3	astronomical	astronomical	ADJ
ap-1914	5	4	data	datum	NOUN
ap-1914	5	5	archives	archive	NOUN
ap-1914	5	6	,	,	PUNCT
ap-1914	5	7	astronomical	astronomical	ADJ
ap-1914	5	8	plates	plate	NOUN
ap-1914	5	9	,	,	PUNCT
ap-1914	5	10	photographic	photographic	ADJ
ap-1914	5	11	photometry	photometry	NOUN
ap-1914	5	12	,	,	PUNCT
ap-1914	5	13	blazars	blazar	NOUN
ap-1914	5	14	,	,	PUNCT
ap-1914	5	15	binary	binary	ADJ
ap-1914	5	16	blazars	blazar	NOUN
ap-1914	5	17	,	,	PUNCT
ap-1914	5	18	supermassive	supermassive	ADJ
ap-1914	5	19	black	black	ADJ
ap-1914	5	20	hole	hole	NOUN
ap-1914	5	21	binaries	binary	NOUN
ap-1914	5	22	.	.	PUNCT
ap-1914	6	1	1	1	X
ap-1914	6	2	.	.	X
ap-1914	6	3	introduction	introduction	NOUN
ap-1914	6	4	the	the	DET
ap-1914	6	5	multispectral	multispectral	ADJ
ap-1914	6	6	approach	approach	NOUN
ap-1914	6	7	has	have	AUX
ap-1914	6	8	proved	prove	VERB
ap-1914	6	9	to	to	PART
ap-1914	6	10	be	be	AUX
ap-1914	6	11	an	an	DET
ap-1914	6	12	important	important	ADJ
ap-1914	6	13	tool	tool	NOUN
ap-1914	6	14	in	in	ADP
ap-1914	6	15	understanding	understand	VERB
ap-1914	6	16	physical	physical	ADJ
ap-1914	6	17	processes	process	NOUN
ap-1914	6	18	in	in	ADP
ap-1914	6	19	virtually	virtually	ADV
ap-1914	6	20	all	all	PRON
ap-1914	6	21	categories	category	NOUN
ap-1914	6	22	of	of	ADP
ap-1914	6	23	astrophysical	astrophysical	ADJ
ap-1914	6	24	sources	source	NOUN
ap-1914	6	25	.	.	PUNCT
ap-1914	7	1	a	a	DET
ap-1914	7	2	large	large	ADJ
ap-1914	7	3	fraction	fraction	NOUN
ap-1914	7	4	of	of	ADP
ap-1914	7	5	high	high	ADJ
ap-1914	7	6	-	-	PUNCT
ap-1914	7	7	energy	energy	NOUN
ap-1914	7	8	celestial	celestial	ADJ
ap-1914	7	9	sources	source	NOUN
ap-1914	7	10	exhibit	exhibit	VERB
ap-1914	7	11	optical	optical	ADJ
ap-1914	7	12	emission	emission	NOUN
ap-1914	7	13	,	,	PUNCT
ap-1914	7	14	and	and	CCONJ
ap-1914	7	15	can	can	AUX
ap-1914	7	16	hence	hence	ADV
ap-1914	7	17	also	also	ADV
ap-1914	7	18	be	be	AUX
ap-1914	7	19	observed	observe	VERB
ap-1914	7	20	and	and	CCONJ
ap-1914	7	21	investigated	investigate	VERB
ap-1914	7	22	in	in	ADP
ap-1914	7	23	optical	optical	ADJ
ap-1914	7	24	light	light	NOUN
ap-1914	7	25	.	.	PUNCT
ap-1914	8	1	these	these	DET
ap-1914	8	2	investigations	investigation	NOUN
ap-1914	8	3	are	be	AUX
ap-1914	8	4	far	far	ADV
ap-1914	8	5	less	less	ADV
ap-1914	8	6	expensive	expensive	ADJ
ap-1914	8	7	than	than	ADP
ap-1914	8	8	satellite	satellite	NOUN
ap-1914	8	9	measurements	measurement	NOUN
ap-1914	8	10	,	,	PUNCT
ap-1914	8	11	but	but	CCONJ
ap-1914	8	12	can	can	AUX
ap-1914	8	13	also	also	ADV
ap-1914	8	14	provide	provide	VERB
ap-1914	8	15	valuable	valuable	ADJ
ap-1914	8	16	data	datum	NOUN
ap-1914	8	17	.	.	PUNCT
ap-1914	9	1	optical	optical	ADJ
ap-1914	9	2	monitoring	monitoring	NOUN
ap-1914	9	3	can	can	AUX
ap-1914	9	4	be	be	AUX
ap-1914	9	5	performed	perform	VERB
ap-1914	9	6	using	use	VERB
ap-1914	9	7	modern	modern	ADJ
ap-1914	9	8	devices	device	NOUN
ap-1914	9	9	,	,	PUNCT
ap-1914	9	10	e.g.	e.g.	ADV
ap-1914	9	11	robotic	robotic	ADJ
ap-1914	9	12	telescopes	telescope	NOUN
ap-1914	9	13	.	.	PUNCT
ap-1914	10	1	however	however	ADV
ap-1914	10	2	,	,	PUNCT
ap-1914	10	3	the	the	DET
ap-1914	10	4	real	real	ADJ
ap-1914	10	5	use	use	NOUN
ap-1914	10	6	of	of	ADP
ap-1914	10	7	robotic	robotic	ADJ
ap-1914	10	8	monitoring	monitoring	NOUN
ap-1914	10	9	telescopes	telescope	NOUN
ap-1914	10	10	remains	remain	VERB
ap-1914	10	11	somewhat	somewhat	ADV
ap-1914	10	12	limited	limited	ADJ
ap-1914	10	13	,	,	PUNCT
ap-1914	10	14	and	and	CCONJ
ap-1914	10	15	even	even	ADV
ap-1914	10	16	these	these	DET
ap-1914	10	17	automated	automate	VERB
ap-1914	10	18	devices	device	NOUN
ap-1914	10	19	are	be	AUX
ap-1914	10	20	usually	usually	ADV
ap-1914	10	21	unable	unable	ADJ
ap-1914	10	22	to	to	PART
ap-1914	10	23	achieve	achieve	VERB
ap-1914	10	24	time	time	NOUN
ap-1914	10	25	coverage	coverage	NOUN
ap-1914	10	26	of	of	ADP
ap-1914	10	27	the	the	DET
ap-1914	10	28	order	order	NOUN
ap-1914	10	29	of	of	ADP
ap-1914	10	30	ten	ten	NUM
ap-1914	10	31	years	year	NOUN
ap-1914	10	32	and	and	CCONJ
ap-1914	10	33	more	more	ADJ
ap-1914	10	34	,	,	PUNCT
ap-1914	10	35	and	and	CCONJ
ap-1914	10	36	are	be	AUX
ap-1914	10	37	definitely	definitely	ADV
ap-1914	10	38	unable	unable	ADJ
ap-1914	10	39	to	to	PART
ap-1914	10	40	go	go	VERB
ap-1914	10	41	back	back	ADV
ap-1914	10	42	in	in	ADP
ap-1914	10	43	time	time	NOUN
ap-1914	10	44	.	.	PUNCT
ap-1914	11	1	however	however	ADV
ap-1914	11	2	,	,	PUNCT
ap-1914	11	3	long	long	ADJ
ap-1914	11	4	-	-	PUNCT
ap-1914	11	5	term	term	NOUN
ap-1914	11	6	monitoring	monitoring	NOUN
ap-1914	11	7	of	of	ADP
ap-1914	11	8	many	many	ADJ
ap-1914	11	9	celestial	celestial	ADJ
ap-1914	11	10	high	high	ADJ
ap-1914	11	11	-	-	PUNCT
ap-1914	11	12	energy	energy	NOUN
ap-1914	11	13	sources	source	NOUN
ap-1914	11	14	,	,	PUNCT
ap-1914	11	15	such	such	ADJ
ap-1914	11	16	as	as	ADP
ap-1914	11	17	agns	agn	NOUN
ap-1914	11	18	/	/	SYM
ap-1914	11	19	blazars	blazar	NOUN
ap-1914	11	20	,	,	PUNCT
ap-1914	11	21	may	may	AUX
ap-1914	11	22	be	be	AUX
ap-1914	11	23	crucial	crucial	ADJ
ap-1914	11	24	for	for	ADP
ap-1914	11	25	understanding	understand	VERB
ap-1914	11	26	them	they	PRON
ap-1914	11	27	,	,	PUNCT
ap-1914	11	28	since	since	SCONJ
ap-1914	11	29	they	they	PRON
ap-1914	11	30	often	often	ADV
ap-1914	11	31	show	show	VERB
ap-1914	11	32	long	long	ADJ
ap-1914	11	33	-	-	PUNCT
ap-1914	11	34	term	term	NOUN
ap-1914	11	35	evolution	evolution	NOUN
ap-1914	11	36	,	,	PUNCT
ap-1914	11	37	various	various	ADJ
ap-1914	11	38	activity	activity	NOUN
ap-1914	11	39	states	state	NOUN
ap-1914	11	40	,	,	PUNCT
ap-1914	11	41	brightness	brightness	NOUN
ap-1914	11	42	variations	variation	NOUN
ap-1914	11	43	and/or	and/or	CCONJ
ap-1914	11	44	flaring	flaring	NOUN
ap-1914	11	45	.	.	PUNCT
ap-1914	12	1	data	datum	NOUN
ap-1914	12	2	recorded	record	VERB
ap-1914	12	3	in	in	ADP
ap-1914	12	4	astronomical	astronomical	ADJ
ap-1914	12	5	photographic	photographic	ADJ
ap-1914	12	6	plate	plate	NOUN
ap-1914	12	7	archives	archive	NOUN
ap-1914	12	8	can	can	AUX
ap-1914	12	9	provide	provide	VERB
ap-1914	12	10	crucial	crucial	ADJ
ap-1914	12	11	data	datum	NOUN
ap-1914	12	12	.	.	PUNCT
ap-1914	13	1	combined	combine	VERB
ap-1914	13	2	data	datum	NOUN
ap-1914	13	3	from	from	ADP
ap-1914	13	4	several	several	ADJ
ap-1914	13	5	(	(	PUNCT
ap-1914	13	6	or	or	CCONJ
ap-1914	13	7	many	many	ADJ
ap-1914	13	8	)	)	PUNCT
ap-1914	13	9	large	large	ADJ
ap-1914	13	10	plate	plate	NOUN
ap-1914	13	11	collections	collection	NOUN
ap-1914	13	12	can	can	AUX
ap-1914	13	13	yield	yield	VERB
ap-1914	13	14	as	as	ADV
ap-1914	13	15	much	much	ADV
ap-1914	13	16	as	as	SCONJ
ap-1914	13	17	some	some	DET
ap-1914	13	18	tens	ten	NOUN
ap-1914	13	19	of	of	ADP
ap-1914	13	20	thousands	thousand	NOUN
ap-1914	13	21	of	of	ADP
ap-1914	13	22	monitoring	monitor	VERB
ap-1914	13	23	hours	hour	NOUN
ap-1914	13	24	for	for	ADP
ap-1914	13	25	a	a	DET
ap-1914	13	26	particular	particular	ADJ
ap-1914	13	27	sky	sky	NOUN
ap-1914	13	28	position	position	NOUN
ap-1914	13	29	–	–	PUNCT
ap-1914	13	30	one	one	NUM
ap-1914	13	31	full	full	ADJ
ap-1914	13	32	life	life	NOUN
ap-1914	13	33	of	of	ADP
ap-1914	13	34	an	an	DET
ap-1914	13	35	astronomer	astronomer	NOUN
ap-1914	13	36	would	would	AUX
ap-1914	13	37	be	be	AUX
ap-1914	13	38	required	require	VERB
ap-1914	13	39	to	to	PART
ap-1914	13	40	obtain	obtain	VERB
ap-1914	13	41	the	the	DET
ap-1914	13	42	same	same	ADJ
ap-1914	13	43	observing	observe	VERB
ap-1914	13	44	coverage	coverage	NOUN
ap-1914	13	45	every	every	DET
ap-1914	13	46	clear	clear	ADJ
ap-1914	13	47	night	night	NOUN
ap-1914	13	48	using	use	VERB
ap-1914	13	49	a	a	DET
ap-1914	13	50	ccd	ccd	NOUN
ap-1914	13	51	telescope	telescope	NOUN
ap-1914	13	52	.	.	PUNCT
ap-1914	14	1	in	in	ADP
ap-1914	14	2	the	the	DET
ap-1914	14	3	past	past	NOUN
ap-1914	14	4	,	,	PUNCT
ap-1914	14	5	data	datum	NOUN
ap-1914	14	6	mining	mining	NOUN
ap-1914	14	7	in	in	ADP
ap-1914	14	8	astronomical	astronomical	ADJ
ap-1914	14	9	plate	plate	NOUN
ap-1914	14	10	archives	archive	NOUN
ap-1914	14	11	was	be	AUX
ap-1914	14	12	laborious	laborious	ADJ
ap-1914	14	13	and	and	CCONJ
ap-1914	14	14	time	time	NOUN
ap-1914	14	15	-	-	PUNCT
ap-1914	14	16	consuming	consume	VERB
ap-1914	14	17	,	,	PUNCT
ap-1914	14	18	as	as	SCONJ
ap-1914	14	19	it	it	PRON
ap-1914	14	20	was	be	AUX
ap-1914	14	21	based	base	VERB
ap-1914	14	22	on	on	ADP
ap-1914	14	23	human	human	ADJ
ap-1914	14	24	evaluation	evaluation	NOUN
ap-1914	14	25	.	.	PUNCT
ap-1914	15	1	however	however	ADV
ap-1914	15	2	,	,	PUNCT
ap-1914	15	3	recent	recent	ADJ
ap-1914	15	4	widespread	widespread	ADJ
ap-1914	15	5	digitisation	digitisation	NOUN
ap-1914	15	6	of	of	ADP
ap-1914	15	7	the	the	DET
ap-1914	15	8	plates	plate	NOUN
ap-1914	15	9	,	,	PUNCT
ap-1914	15	10	as	as	ADV
ap-1914	15	11	well	well	ADV
ap-1914	15	12	as	as	ADP
ap-1914	15	13	the	the	DET
ap-1914	15	14	availability	availability	NOUN
ap-1914	15	15	of	of	ADP
ap-1914	15	16	powerful	powerful	ADJ
ap-1914	15	17	computers	computer	NOUN
ap-1914	15	18	and	and	CCONJ
ap-1914	15	19	novel	novel	ADJ
ap-1914	15	20	special	special	ADJ
ap-1914	15	21	software	software	NOUN
ap-1914	15	22	,	,	PUNCT
ap-1914	15	23	now	now	ADV
ap-1914	15	24	for	for	ADP
ap-1914	15	25	the	the	DET
ap-1914	15	26	first	first	ADJ
ap-1914	15	27	time	time	NOUN
ap-1914	15	28	allow	allow	VERB
ap-1914	15	29	effective	effective	ADJ
ap-1914	15	30	data	datum	NOUN
ap-1914	15	31	extraction	extraction	NOUN
ap-1914	15	32	and	and	CCONJ
ap-1914	15	33	evaluation	evaluation	NOUN
ap-1914	15	34	.	.	PUNCT
ap-1914	16	1	in	in	ADP
ap-1914	16	2	general	general	ADJ
ap-1914	16	3	,	,	PUNCT
ap-1914	16	4	covering	cover	VERB
ap-1914	16	5	very	very	ADV
ap-1914	16	6	large	large	ADJ
ap-1914	16	7	time	time	NOUN
ap-1914	16	8	intervals	interval	NOUN
ap-1914	16	9	is	be	AUX
ap-1914	16	10	a	a	DET
ap-1914	16	11	difficult	difficult	ADJ
ap-1914	16	12	but	but	CCONJ
ap-1914	16	13	important	important	ADJ
ap-1914	16	14	task	task	NOUN
ap-1914	16	15	in	in	ADP
ap-1914	16	16	astronomy	astronomy	NOUN
ap-1914	16	17	and	and	CCONJ
ap-1914	16	18	astrophysics	astrophysic	NOUN
ap-1914	16	19	.	.	PUNCT
ap-1914	17	1	archival	archival	VERB
ap-1914	17	2	photographic	photographic	ADJ
ap-1914	17	3	plates	plate	NOUN
ap-1914	17	4	are	be	AUX
ap-1914	17	5	a	a	DET
ap-1914	17	6	valuable	valuable	ADJ
ap-1914	17	7	tool	tool	NOUN
ap-1914	17	8	in	in	ADP
ap-1914	17	9	high	high	ADJ
ap-1914	17	10	-	-	PUNCT
ap-1914	17	11	energy	energy	NOUN
ap-1914	17	12	astrophysics	astrophysic	NOUN
ap-1914	17	13	,	,	PUNCT
ap-1914	17	14	especially	especially	ADV
ap-1914	17	15	because	because	SCONJ
ap-1914	17	16	they	they	PRON
ap-1914	17	17	provide	provide	VERB
ap-1914	17	18	extensive	extensive	ADJ
ap-1914	17	19	monitoring	monitoring	NOUN
ap-1914	17	20	intervals	interval	NOUN
ap-1914	17	21	with	with	ADP
ap-1914	17	22	good	good	ADJ
ap-1914	17	23	sampling	sampling	NOUN
ap-1914	17	24	,	,	PUNCT
ap-1914	17	25	allowing	allow	VERB
ap-1914	17	26	long	long	ADJ
ap-1914	17	27	-	-	PUNCT
ap-1914	17	28	term	term	NOUN
ap-1914	17	29	evolution	evolution	NOUN
ap-1914	17	30	and	and	CCONJ
ap-1914	17	31	changes	change	NOUN
ap-1914	17	32	to	to	PART
ap-1914	17	33	be	be	AUX
ap-1914	17	34	studied	study	VERB
ap-1914	17	35	,	,	PUNCT
ap-1914	17	36	as	as	ADV
ap-1914	17	37	well	well	ADV
ap-1914	17	38	as	as	ADP
ap-1914	17	39	detecting	detect	VERB
ap-1914	17	40	flares	flare	NOUN
ap-1914	17	41	and	and	CCONJ
ap-1914	17	42	other	other	ADJ
ap-1914	17	43	variations	variation	NOUN
ap-1914	17	44	in	in	ADP
ap-1914	17	45	brightness	brightness	NOUN
ap-1914	17	46	.	.	PUNCT
ap-1914	18	1	photographic	photographic	ADJ
ap-1914	18	2	sky	sky	NOUN
ap-1914	18	3	monitoring	monitoring	NOUN
ap-1914	18	4	has	have	AUX
ap-1914	18	5	been	be	AUX
ap-1914	18	6	available	available	ADJ
ap-1914	18	7	for	for	ADP
ap-1914	18	8	more	more	ADJ
ap-1914	18	9	than	than	ADP
ap-1914	18	10	100	100	NUM
ap-1914	18	11	years	year	NOUN
ap-1914	18	12	.	.	PUNCT
ap-1914	19	1	recent	recent	ADJ
ap-1914	19	2	estimates	estimate	NOUN
ap-1914	19	3	indicate	indicate	VERB
ap-1914	19	4	that	that	SCONJ
ap-1914	19	5	there	there	PRON
ap-1914	19	6	are	be	VERB
ap-1914	19	7	at	at	ADV
ap-1914	19	8	least	least	ADJ
ap-1914	19	9	5	5	NUM
ap-1914	19	10	million	million	NUM
ap-1914	19	11	(	(	PUNCT
ap-1914	19	12	i.e.	i.e.	X
ap-1914	19	13	more	more	ADV
ap-1914	19	14	than	than	SCONJ
ap-1914	19	15	originally	originally	ADV
ap-1914	19	16	anticipated	anticipate	VERB
ap-1914	19	17	)	)	PUNCT
ap-1914	19	18	astronomical	astronomical	ADJ
ap-1914	19	19	archival	archival	NOUN
ap-1914	19	20	plates	plate	NOUN
ap-1914	19	21	worldwide	worldwide	ADV
ap-1914	19	22	,	,	PUNCT
ap-1914	19	23	located	locate	VERB
ap-1914	19	24	in	in	ADP
ap-1914	19	25	various	various	ADJ
ap-1914	19	26	observatories	observatory	NOUN
ap-1914	20	1	[	[	X
ap-1914	20	2	1	1	NUM
ap-1914	20	3	]	]	PUNCT
ap-1914	20	4	.	.	PUNCT
ap-1914	21	1	these	these	DET
ap-1914	21	2	archives	archive	NOUN
ap-1914	21	3	can	can	AUX
ap-1914	21	4	easily	easily	ADV
ap-1914	21	5	provide	provide	VERB
ap-1914	21	6	thousands	thousand	NOUN
ap-1914	21	7	of	of	ADP
ap-1914	21	8	exposures	exposure	NOUN
ap-1914	21	9	for	for	ADP
ap-1914	21	10	any	any	DET
ap-1914	21	11	celestial	celestial	ADJ
ap-1914	21	12	position	position	NOUN
ap-1914	21	13	,	,	PUNCT
ap-1914	21	14	reaching	reach	VERB
ap-1914	21	15	monitoring	monitoring	NOUN
ap-1914	21	16	intervals	interval	NOUN
ap-1914	21	17	of	of	ADP
ap-1914	21	18	up	up	ADP
ap-1914	21	19	to	to	ADP
ap-1914	21	20	a	a	DET
ap-1914	21	21	few	few	ADJ
ap-1914	21	22	years	year	NOUN
ap-1914	21	23	of	of	ADP
ap-1914	21	24	continuous	continuous	ADJ
ap-1914	21	25	monitoring	monitoring	NOUN
ap-1914	21	26	–	–	PUNCT
ap-1914	21	27	i.e.	i.e.	X
ap-1914	21	28	tens	ten	NOUN
ap-1914	21	29	of	of	ADP
ap-1914	21	30	thousands	thousand	NOUN
ap-1914	21	31	of	of	ADP
ap-1914	21	32	hours	hour	NOUN
ap-1914	21	33	.	.	PUNCT
ap-1914	22	1	some	some	PRON
ap-1914	22	2	of	of	ADP
ap-1914	22	3	the	the	DET
ap-1914	22	4	archives	archive	NOUN
ap-1914	22	5	have	have	VERB
ap-1914	22	6	very	very	ADV
ap-1914	22	7	high	high	ADJ
ap-1914	22	8	quality	quality	NOUN
ap-1914	22	9	plates	plate	NOUN
ap-1914	22	10	achieving	achieve	VERB
ap-1914	22	11	limiting	limit	VERB
ap-1914	22	12	magnitudes	magnitude	NOUN
ap-1914	22	13	of	of	ADP
ap-1914	22	14	up	up	ADP
ap-1914	22	15	to	to	ADP
ap-1914	22	16	20–23	20–23	NUM
ap-1914	22	17	(	(	PUNCT
ap-1914	22	18	direct	direct	ADJ
ap-1914	22	19	imaging	imaging	NOUN
ap-1914	22	20	)	)	PUNCT
ap-1914	22	21	and/or	and/or	CCONJ
ap-1914	22	22	17–19	17–19	NUM
ap-1914	22	23	(	(	PUNCT
ap-1914	22	24	spectral	spectral	ADJ
ap-1914	22	25	with	with	ADP
ap-1914	22	26	objective	objective	ADJ
ap-1914	22	27	prism	prism	NOUN
ap-1914	22	28	)	)	PUNCT
ap-1914	22	29	.	.	PUNCT
ap-1914	23	1	recent	recent	ADJ
ap-1914	23	2	efforts	effort	NOUN
ap-1914	23	3	to	to	PART
ap-1914	23	4	digitise	digitise	VERB
ap-1914	23	5	the	the	DET
ap-1914	23	6	plates	plate	NOUN
ap-1914	23	7	and	and	CCONJ
ap-1914	23	8	the	the	DET
ap-1914	23	9	corresponding	correspond	VERB
ap-1914	23	10	software	software	NOUN
ap-1914	23	11	development	development	NOUN
ap-1914	23	12	have	have	AUX
ap-1914	23	13	significantly	significantly	ADV
ap-1914	23	14	facilitated	facilitate	VERB
ap-1914	23	15	the	the	DET
ap-1914	23	16	extraction	extraction	NOUN
ap-1914	23	17	of	of	ADP
ap-1914	23	18	unique	unique	ADJ
ap-1914	23	19	scientific	scientific	ADJ
ap-1914	23	20	data	datum	NOUN
ap-1914	23	21	from	from	ADP
ap-1914	23	22	archival	archival	NOUN
ap-1914	23	23	records	record	NOUN
ap-1914	23	24	and	and	CCONJ
ap-1914	23	25	related	related	ADJ
ap-1914	23	26	reductions	reduction	NOUN
ap-1914	23	27	and	and	CCONJ
ap-1914	23	28	analysis	analysis	NOUN
ap-1914	23	29	.	.	PUNCT
ap-1914	24	1	some	some	PRON
ap-1914	24	2	of	of	ADP
ap-1914	24	3	the	the	DET
ap-1914	24	4	archives	archive	NOUN
ap-1914	24	5	already	already	ADV
ap-1914	24	6	have	have	VERB
ap-1914	24	7	devices	device	NOUN
ap-1914	24	8	for	for	ADP
ap-1914	24	9	digitising	digitise	VERB
ap-1914	24	10	plates	plate	NOUN
ap-1914	24	11	,	,	PUNCT
ap-1914	24	12	and	and	CCONJ
ap-1914	24	13	a	a	DET
ap-1914	24	14	few	few	ADJ
ap-1914	24	15	of	of	ADP
ap-1914	24	16	them	they	PRON
ap-1914	24	17	have	have	AUX
ap-1914	24	18	already	already	ADV
ap-1914	24	19	started	start	VERB
ap-1914	24	20	extensive	extensive	ADJ
ap-1914	24	21	digitisation	digitisation	NOUN
ap-1914	24	22	of	of	ADP
ap-1914	24	23	the	the	DET
ap-1914	24	24	plates	plate	NOUN
ap-1914	24	25	(	(	PUNCT
ap-1914	24	26	e.g.	e.g.	ADV
ap-1914	24	27	sonneberg	sonneberg	NOUN
ap-1914	24	28	observatory	observatory	NOUN
ap-1914	24	29	–	–	PUNCT
ap-1914	24	30	about	about	ADV
ap-1914	24	31	260	260	NUM
ap-1914	24	32	000	000	NUM
ap-1914	24	33	plates	plate	NOUN
ap-1914	24	34	already	already	ADV
ap-1914	24	35	scanned	scan	VERB
ap-1914	24	36	,	,	PUNCT
ap-1914	24	37	figs	fig	NOUN
ap-1914	24	38	.	.	X
ap-1914	24	39	1	1	NUM
ap-1914	24	40	and	and	CCONJ
ap-1914	24	41	2	2	NUM
ap-1914	24	42	)	)	PUNCT
ap-1914	24	43	.	.	PUNCT
ap-1914	25	1	there	there	PRON
ap-1914	25	2	are	be	VERB
ap-1914	25	3	plans	plan	NOUN
ap-1914	25	4	to	to	PART
ap-1914	25	5	use	use	VERB
ap-1914	25	6	this	this	DET
ap-1914	25	7	data	datum	NOUN
ap-1914	25	8	for	for	ADP
ap-1914	25	9	an	an	DET
ap-1914	25	10	automated	automate	VERB
ap-1914	25	11	scientific	scientific	ADJ
ap-1914	25	12	evaluation	evaluation	NOUN
ap-1914	25	13	of	of	ADP
ap-1914	25	14	the	the	DET
ap-1914	25	15	objects	object	NOUN
ap-1914	25	16	on	on	ADP
ap-1914	25	17	the	the	DET
ap-1914	25	18	plates	plate	NOUN
ap-1914	25	19	and	and	CCONJ
ap-1914	25	20	for	for	ADP
ap-1914	25	21	creating	create	VERB
ap-1914	25	22	their	their	PRON
ap-1914	25	23	light	light	ADJ
ap-1914	25	24	curves	curve	NOUN
ap-1914	25	25	.	.	PUNCT
ap-1914	26	1	2	2	X
ap-1914	26	2	.	.	X
ap-1914	26	3	astronomical	astronomical	ADJ
ap-1914	26	4	plate	plate	NOUN
ap-1914	26	5	archives	archive	NOUN
ap-1914	26	6	and	and	CCONJ
ap-1914	26	7	he	he	PRON
ap-1914	26	8	/	/	SYM
ap-1914	26	9	uhe	uhe	PROPN
ap-1914	26	10	astrophysics	astrophysic	NOUN
ap-1914	26	11	:	:	PUNCT
ap-1914	26	12	motivation	motivation	NOUN
ap-1914	26	13	as	as	SCONJ
ap-1914	26	14	was	be	AUX
ap-1914	26	15	mentioned	mention	VERB
ap-1914	26	16	above	above	ADV
ap-1914	26	17	,	,	PUNCT
ap-1914	26	18	numerous	numerous	ADJ
ap-1914	26	19	he	he	PRON
ap-1914	26	20	/	/	SYM
ap-1914	26	21	vhe	vhe	ADJ
ap-1914	26	22	/	/	SYM
ap-1914	26	23	uhe	uhe	PROPN
ap-1914	26	24	sources	source	NOUN
ap-1914	26	25	are	be	AUX
ap-1914	26	26	also	also	ADV
ap-1914	26	27	emitters	emitter	NOUN
ap-1914	26	28	of	of	ADP
ap-1914	26	29	optical	optical	ADJ
ap-1914	26	30	light	light	NOUN
ap-1914	26	31	.	.	PUNCT
ap-1914	27	1	many	many	ADJ
ap-1914	27	2	of	of	ADP
ap-1914	27	3	them	they	PRON
ap-1914	27	4	are	be	AUX
ap-1914	27	5	variable	variable	ADJ
ap-1914	27	6	.	.	PUNCT
ap-1914	28	1	astronomical	astronomical	ADJ
ap-1914	28	2	photographic	photographic	ADJ
ap-1914	28	3	plate	plate	NOUN
ap-1914	28	4	archives	archive	NOUN
ap-1914	28	5	offer	offer	VERB
ap-1914	28	6	the	the	DET
ap-1914	28	7	only	only	ADJ
ap-1914	28	8	way	way	NOUN
ap-1914	28	9	to	to	PART
ap-1914	28	10	study	study	VERB
ap-1914	28	11	the	the	DET
ap-1914	28	12	behaviour	behaviour	NOUN
ap-1914	28	13	of	of	ADP
ap-1914	28	14	601	601	NUM
ap-1914	28	15	http://dx.doi.org/10.14311/ap.2013.53.0601	http://dx.doi.org/10.14311/ap.2013.53.0601	ADP
ap-1914	28	16	http://ojs.cvut.cz/ojs/index.php/ap	http://ojs.cvut.cz/ojs/index.php/ap	PROPN
ap-1914	28	17	rené	rené	PROPN
ap-1914	28	18	hudec	hudec	PROPN
ap-1914	28	19	acta	acta	PROPN
ap-1914	28	20	polytechnica	polytechnica	PROPN
ap-1914	28	21	figure	figure	NOUN
ap-1914	28	22	1	1	NUM
ap-1914	28	23	.	.	PUNCT
ap-1914	29	1	the	the	DET
ap-1914	29	2	largest	large	ADJ
ap-1914	29	3	european	european	ADJ
ap-1914	29	4	astronomical	astronomical	ADJ
ap-1914	29	5	plate	plate	NOUN
ap-1914	29	6	archive	archive	NOUN
ap-1914	29	7	at	at	ADP
ap-1914	29	8	the	the	DET
ap-1914	29	9	sonneberg	sonneberg	PROPN
ap-1914	29	10	observatory	observatory	NOUN
ap-1914	29	11	,	,	PUNCT
ap-1914	29	12	germany	germany	PROPN
ap-1914	29	13	(	(	PUNCT
ap-1914	29	14	280	280	NUM
ap-1914	29	15	000	000	NUM
ap-1914	29	16	plates	plate	NOUN
ap-1914	29	17	)	)	PUNCT
ap-1914	29	18	.	.	PUNCT
ap-1914	30	1	left	leave	VERB
ap-1914	30	2	:	:	PUNCT
ap-1914	30	3	original	original	ADJ
ap-1914	30	4	glass	glass	NOUN
ap-1914	30	5	plates	plate	NOUN
ap-1914	30	6	(	(	PUNCT
ap-1914	30	7	negatives	negative	NOUN
ap-1914	30	8	)	)	PUNCT
ap-1914	30	9	.	.	PUNCT
ap-1914	31	1	right	right	ADJ
ap-1914	31	2	:	:	PUNCT
ap-1914	31	3	dvds	dvds	VERB
ap-1914	31	4	with	with	ADP
ap-1914	31	5	plate	plate	NOUN
ap-1914	31	6	scans	scan	NOUN
ap-1914	31	7	(	(	PUNCT
ap-1914	31	8	in	in	ADP
ap-1914	31	9	addition	addition	NOUN
ap-1914	31	10	to	to	ADP
ap-1914	31	11	dvds	dvds	NOUN
ap-1914	31	12	,	,	PUNCT
ap-1914	31	13	the	the	DET
ap-1914	31	14	scans	scan	NOUN
ap-1914	31	15	are	be	AUX
ap-1914	31	16	stored	store	VERB
ap-1914	31	17	on	on	ADP
ap-1914	31	18	hard	hard	ADJ
ap-1914	31	19	disks	disk	NOUN
ap-1914	31	20	)	)	PUNCT
ap-1914	31	21	.	.	PUNCT
ap-1914	32	1	the	the	DET
ap-1914	32	2	plate	plate	NOUN
ap-1914	32	3	archive	archive	NOUN
ap-1914	32	4	includes	include	VERB
ap-1914	32	5	mostly	mostly	ADV
ap-1914	32	6	sky	sky	NOUN
ap-1914	32	7	patrol	patrol	NOUN
ap-1914	32	8	data	datum	NOUN
ap-1914	32	9	for	for	ADP
ap-1914	32	10	the	the	DET
ap-1914	32	11	whole	whole	ADJ
ap-1914	32	12	northern	northern	ADJ
ap-1914	32	13	sky	sky	NOUN
ap-1914	32	14	hemisphere	hemisphere	ADV
ap-1914	32	15	(	(	PUNCT
ap-1914	32	16	above	above	ADP
ap-1914	32	17	−20	−20	PROPN
ap-1914	32	18	declination	declination	NOUN
ap-1914	32	19	)	)	PUNCT
ap-1914	32	20	and	and	CCONJ
ap-1914	32	21	hence	hence	ADV
ap-1914	32	22	any	any	DET
ap-1914	32	23	northern	northern	ADJ
ap-1914	32	24	sky	sky	NOUN
ap-1914	32	25	position	position	NOUN
ap-1914	32	26	is	be	AUX
ap-1914	32	27	covered	cover	VERB
ap-1914	32	28	by	by	ADP
ap-1914	32	29	large	large	ADJ
ap-1914	32	30	plates	plate	NOUN
ap-1914	32	31	(	(	PUNCT
ap-1914	32	32	typically	typically	ADV
ap-1914	32	33	1–2	1–2	NUM
ap-1914	32	34	thousand	thousand	NUM
ap-1914	32	35	)	)	PUNCT
ap-1914	32	36	.	.	PUNCT
ap-1914	33	1	these	these	DET
ap-1914	33	2	objects	object	VERB
ap-1914	33	3	over	over	ADP
ap-1914	33	4	very	very	ADV
ap-1914	33	5	long	long	ADJ
ap-1914	33	6	time	time	NOUN
ap-1914	33	7	intervals	interval	NOUN
ap-1914	33	8	(	(	PUNCT
ap-1914	33	9	100	100	NUM
ap-1914	33	10	years	year	NOUN
ap-1914	33	11	or	or	CCONJ
ap-1914	33	12	even	even	ADV
ap-1914	33	13	more	more	ADJ
ap-1914	33	14	)	)	PUNCT
ap-1914	33	15	.	.	PUNCT
ap-1914	34	1	in	in	ADP
ap-1914	34	2	addition	addition	NOUN
ap-1914	34	3	,	,	PUNCT
ap-1914	34	4	the	the	DET
ap-1914	34	5	huge	huge	ADJ
ap-1914	34	6	monitoring	monitoring	NOUN
ap-1914	34	7	times	time	NOUN
ap-1914	34	8	provided	provide	VERB
ap-1914	34	9	by	by	ADP
ap-1914	34	10	plate	plate	NOUN
ap-1914	34	11	collections	collection	NOUN
ap-1914	34	12	allow	allow	VERB
ap-1914	34	13	us	we	PRON
ap-1914	34	14	to	to	PART
ap-1914	34	15	detect	detect	VERB
ap-1914	34	16	and	and	CCONJ
ap-1914	34	17	study	study	VERB
ap-1914	34	18	rare	rare	ADJ
ap-1914	34	19	events	event	NOUN
ap-1914	34	20	such	such	ADJ
ap-1914	34	21	as	as	ADP
ap-1914	34	22	flares	flare	NOUN
ap-1914	34	23	,	,	PUNCT
ap-1914	34	24	brightenings	brightening	NOUN
ap-1914	34	25	,	,	PUNCT
ap-1914	34	26	and	and	CCONJ
ap-1914	34	27	major	major	ADJ
ap-1914	34	28	light	light	ADJ
ap-1914	34	29	changes	change	NOUN
ap-1914	34	30	in	in	ADP
ap-1914	34	31	general	general	ADJ
ap-1914	34	32	.	.	PUNCT
ap-1914	35	1	the	the	DET
ap-1914	35	2	importance	importance	NOUN
ap-1914	35	3	of	of	ADP
ap-1914	35	4	astronomical	astronomical	ADJ
ap-1914	35	5	plates	plate	NOUN
ap-1914	35	6	in	in	ADP
ap-1914	35	7	he/	he/	ADP
ap-1914	35	8	vhe	vhe	ADJ
ap-1914	35	9	/	/	SYM
ap-1914	35	10	astroparticle	astroparticle	NOUN
ap-1914	35	11	astrophysics	astrophysic	NOUN
ap-1914	35	12	is	be	AUX
ap-1914	35	13	obvious	obvious	ADJ
ap-1914	35	14	:	:	PUNCT
ap-1914	35	15	they	they	PRON
ap-1914	35	16	can	can	AUX
ap-1914	35	17	provide	provide	VERB
ap-1914	35	18	supplementary	supplementary	ADJ
ap-1914	35	19	observational	observational	ADJ
ap-1914	35	20	data	datum	NOUN
ap-1914	35	21	for	for	ADP
ap-1914	35	22	objects	object	NOUN
ap-1914	35	23	with	with	ADP
ap-1914	35	24	optical	optical	ADJ
ap-1914	35	25	counterparts	counterpart	NOUN
ap-1914	35	26	on	on	ADP
ap-1914	35	27	:	:	PUNCT
ap-1914	35	28	•	•	NUM
ap-1914	35	29	long	long	ADJ
ap-1914	35	30	-	-	PUNCT
ap-1914	35	31	time	time	NOUN
ap-1914	35	32	evolution	evolution	NOUN
ap-1914	35	33	up	up	ADP
ap-1914	35	34	to	to	ADP
ap-1914	35	35	≥	≥	NOUN
ap-1914	35	36	100	100	NUM
ap-1914	35	37	years	year	NOUN
ap-1914	35	38	;	;	PUNCT
ap-1914	35	39	•	•	NUM
ap-1914	35	40	flaring	flaring	NOUN
ap-1914	35	41	activity	activity	NOUN
ap-1914	35	42	;	;	PUNCT
ap-1914	35	43	•	•	X
ap-1914	35	44	in	in	ADP
ap-1914	35	45	some	some	DET
ap-1914	35	46	cases	case	NOUN
ap-1914	35	47	,	,	PUNCT
ap-1914	35	48	fine	fine	ADJ
ap-1914	35	49	sensitivity	sensitivity	NOUN
ap-1914	35	50	(	(	PUNCT
ap-1914	35	51	mag	mag	NOUN
ap-1914	35	52	20–23	20–23	NOUN
ap-1914	35	53	)	)	PUNCT
ap-1914	35	54	;	;	PUNCT
ap-1914	35	55	•	•	X
ap-1914	35	56	in	in	ADP
ap-1914	35	57	some	some	DET
ap-1914	35	58	cases	case	NOUN
ap-1914	35	59	,	,	PUNCT
ap-1914	35	60	low	low	ADJ
ap-1914	35	61	-	-	PUNCT
ap-1914	35	62	dispersion	dispersion	NOUN
ap-1914	35	63	spectra	spectra	NOUN
ap-1914	35	64	(	(	PUNCT
ap-1914	35	65	up	up	ADP
ap-1914	35	66	to	to	ADP
ap-1914	35	67	mag	mag	NOUN
ap-1914	35	68	18	18	NUM
ap-1914	35	69	)	)	PUNCT
ap-1914	35	70	;	;	PUNCT
ap-1914	35	71	•	•	X
ap-1914	35	72	in	in	ADP
ap-1914	35	73	some	some	DET
ap-1914	35	74	cases	case	NOUN
ap-1914	35	75	,	,	PUNCT
ap-1914	35	76	the	the	DET
ap-1914	35	77	ability	ability	NOUN
ap-1914	35	78	to	to	PART
ap-1914	35	79	study	study	VERB
ap-1914	35	80	short	short	ADJ
ap-1914	35	81	-	-	PUNCT
ap-1914	35	82	term	term	NOUN
ap-1914	35	83	time	time	NOUN
ap-1914	35	84	variations	variation	NOUN
ap-1914	35	85	∼	∼	NOUN
ap-1914	35	86	mins	min	NOUN
ap-1914	35	87	;	;	PUNCT
ap-1914	35	88	•	•	NUM
ap-1914	35	89	huge	huge	ADJ
ap-1914	35	90	numbers	number	NOUN
ap-1914	35	91	of	of	ADP
ap-1914	35	92	measurements	measurement	NOUN
ap-1914	35	93	:	:	PUNCT
ap-1914	35	94	a	a	DET
ap-1914	35	95	typical	typical	ADJ
ap-1914	35	96	plate	plate	NOUN
ap-1914	35	97	has	have	VERB
ap-1914	35	98	∼	∼	NOUN
ap-1914	35	99	1mil	1mil	NUM
ap-1914	35	100	.	.	PUNCT
ap-1914	36	1	objects	object	NOUN
ap-1914	36	2	,	,	PUNCT
ap-1914	36	3	several	several	ADJ
ap-1914	36	4	millions	million	NOUN
ap-1914	36	5	of	of	ADP
ap-1914	36	6	plates	plate	NOUN
ap-1914	36	7	,	,	PUNCT
ap-1914	36	8	∼	∼	NOUN
ap-1914	36	9	1012	1012	NUM
ap-1914	36	10	data	datum	NOUN
ap-1914	36	11	points	point	NOUN
ap-1914	36	12	;	;	PUNCT
ap-1914	36	13	•	•	NUM
ap-1914	36	14	huge	huge	ADJ
ap-1914	36	15	amounts	amount	NOUN
ap-1914	36	16	of	of	ADP
ap-1914	36	17	continuous	continuous	ADJ
ap-1914	36	18	monitoring	monitoring	NOUN
ap-1914	36	19	of	of	ADP
ap-1914	36	20	a	a	DET
ap-1914	36	21	particular	particular	ADJ
ap-1914	36	22	object	object	NOUN
ap-1914	36	23	e.g.	e.g.	ADV
ap-1914	36	24	to	to	PART
ap-1914	36	25	detect	detect	VERB
ap-1914	36	26	rare	rare	ADJ
ap-1914	36	27	flares	flare	NOUN
ap-1914	36	28	(	(	PUNCT
ap-1914	36	29	recently	recently	ADV
ap-1914	36	30	∼	∼	VERB
ap-1914	36	31	26	26	NUM
ap-1914	36	32	000h	000h	NOUN
ap-1914	36	33	)	)	PUNCT
ap-1914	36	34	;	;	PUNCT
ap-1914	36	35	•	•	ADP
ap-1914	36	36	the	the	DET
ap-1914	36	37	data	data	NOUN
ap-1914	36	38	is	be	AUX
ap-1914	36	39	(	(	PUNCT
ap-1914	36	40	almost	almost	ADV
ap-1914	36	41	)	)	PUNCT
ap-1914	36	42	free	free	ADJ
ap-1914	36	43	of	of	ADP
ap-1914	36	44	charge	charge	NOUN
ap-1914	36	45	.	.	PUNCT
ap-1914	37	1	3	3	X
ap-1914	37	2	.	.	X
ap-1914	37	3	historical	historical	ADJ
ap-1914	37	4	optical	optical	ADJ
ap-1914	37	5	light	light	NOUN
ap-1914	37	6	curves	curve	NOUN
ap-1914	37	7	and	and	CCONJ
ap-1914	37	8	binary	binary	ADJ
ap-1914	37	9	black	black	ADJ
ap-1914	37	10	holes	hole	NOUN
ap-1914	37	11	in	in	ADP
ap-1914	37	12	blazars	blazar	NOUN
ap-1914	37	13	this	this	DET
ap-1914	37	14	review	review	NOUN
ap-1914	37	15	focuses	focus	VERB
ap-1914	37	16	on	on	ADP
ap-1914	37	17	the	the	DET
ap-1914	37	18	use	use	NOUN
ap-1914	37	19	of	of	ADP
ap-1914	37	20	long	long	ADJ
ap-1914	37	21	-	-	PUNCT
ap-1914	37	22	term	term	NOUN
ap-1914	37	23	data	datum	NOUN
ap-1914	37	24	from	from	ADP
ap-1914	37	25	astronomical	astronomical	ADJ
ap-1914	37	26	plate	plate	NOUN
ap-1914	37	27	archives	archive	NOUN
ap-1914	37	28	for	for	ADP
ap-1914	37	29	binary	binary	ADJ
ap-1914	37	30	blazars	blazar	NOUN
ap-1914	37	31	.	.	PUNCT
ap-1914	38	1	the	the	DET
ap-1914	38	2	features	feature	NOUN
ap-1914	38	3	which	which	PRON
ap-1914	38	4	can	can	AUX
ap-1914	38	5	be	be	AUX
ap-1914	38	6	investigated	investigate	VERB
ap-1914	38	7	in	in	ADP
ap-1914	38	8	very	very	ADV
ap-1914	38	9	long	long	ADJ
ap-1914	38	10	-	-	PUNCT
ap-1914	38	11	term	term	NOUN
ap-1914	38	12	figure	figure	NOUN
ap-1914	38	13	2	2	NUM
ap-1914	38	14	.	.	PUNCT
ap-1914	38	15	digitization	digitization	NOUN
ap-1914	38	16	of	of	ADP
ap-1914	38	17	archival	archival	NOUN
ap-1914	38	18	astronomical	astronomical	ADJ
ap-1914	38	19	plates	plate	NOUN
ap-1914	38	20	at	at	ADP
ap-1914	38	21	the	the	DET
ap-1914	38	22	sonneberg	sonneberg	PROPN
ap-1914	38	23	observatory	observatory	NOUN
ap-1914	38	24	.	.	PUNCT
ap-1914	39	1	currently	currently	ADV
ap-1914	39	2	the	the	DET
ap-1914	39	3	sonneberg	sonneberg	PROPN
ap-1914	39	4	observatory	observatory	NOUN
ap-1914	39	5	is	be	AUX
ap-1914	39	6	the	the	DET
ap-1914	39	7	place	place	NOUN
ap-1914	39	8	with	with	ADP
ap-1914	39	9	largest	large	ADJ
ap-1914	39	10	number	number	NOUN
ap-1914	39	11	of	of	ADP
ap-1914	39	12	digitized	digitize	VERB
ap-1914	39	13	plates	plate	NOUN
ap-1914	39	14	worldwide	worldwide	ADV
ap-1914	39	15	(	(	PUNCT
ap-1914	39	16	more	more	ADJ
ap-1914	39	17	than	than	ADP
ap-1914	39	18	260	260	NUM
ap-1914	39	19	000	000	NUM
ap-1914	39	20	scans	scan	NOUN
ap-1914	39	21	from	from	ADP
ap-1914	39	22	280	280	NUM
ap-1914	39	23	000	000	NUM
ap-1914	39	24	plates	plate	NOUN
ap-1914	39	25	are	be	AUX
ap-1914	39	26	available	available	ADJ
ap-1914	39	27	)	)	PUNCT
ap-1914	39	28	.	.	PUNCT
ap-1914	40	1	the	the	DET
ap-1914	40	2	scans	scan	NOUN
ap-1914	40	3	are	be	AUX
ap-1914	40	4	performed	perform	VERB
ap-1914	40	5	using	use	VERB
ap-1914	40	6	several	several	ADJ
ap-1914	40	7	commercial	commercial	ADJ
ap-1914	40	8	flatbed	flatbed	NOUN
ap-1914	40	9	scanners	scanner	NOUN
ap-1914	40	10	.	.	PUNCT
ap-1914	41	1	optical	optical	ADJ
ap-1914	41	2	light	light	ADJ
ap-1914	41	3	curves	curve	NOUN
ap-1914	41	4	of	of	ADP
ap-1914	41	5	blazars	blazar	NOUN
ap-1914	41	6	include	include	VERB
ap-1914	41	7	:	:	PUNCT
ap-1914	41	8	long	long	ADJ
ap-1914	41	9	-	-	PUNCT
ap-1914	41	10	term	term	NOUN
ap-1914	41	11	periodicity	periodicity	NOUN
ap-1914	41	12	in	in	ADP
ap-1914	41	13	the	the	DET
ap-1914	41	14	light	light	ADJ
ap-1914	41	15	curve	curve	NOUN
ap-1914	41	16	,	,	PUNCT
ap-1914	41	17	detection	detection	NOUN
ap-1914	41	18	of	of	ADP
ap-1914	41	19	the	the	DET
ap-1914	41	20	quiescent	quiescent	ADJ
ap-1914	41	21	level	level	NOUN
ap-1914	41	22	,	,	PUNCT
ap-1914	41	23	detection	detection	NOUN
ap-1914	41	24	of	of	ADP
ap-1914	41	25	large	large	ADJ
ap-1914	41	26	-	-	PUNCT
ap-1914	41	27	amplitude	amplitude	NOUN
ap-1914	41	28	flares	flare	NOUN
ap-1914	41	29	,	,	PUNCT
ap-1914	41	30	etc	etc	X
ap-1914	41	31	.	.	X
ap-1914	42	1	the	the	DET
ap-1914	42	2	features	feature	NOUN
ap-1914	42	3	may	may	AUX
ap-1914	42	4	be	be	AUX
ap-1914	42	5	induced	induce	VERB
ap-1914	42	6	by	by	ADP
ap-1914	42	7	underlying	underlie	VERB
ap-1914	42	8	physical	physical	ADJ
ap-1914	42	9	processes	process	NOUN
ap-1914	42	10	such	such	ADJ
ap-1914	42	11	as	as	ADP
ap-1914	42	12	:	:	PUNCT
ap-1914	42	13	the	the	DET
ap-1914	42	14	existence	existence	NOUN
ap-1914	42	15	of	of	ADP
ap-1914	42	16	supermassive	supermassive	ADJ
ap-1914	42	17	binary	binary	ADJ
ap-1914	42	18	black	black	ADJ
ap-1914	42	19	holes	hole	NOUN
ap-1914	42	20	in	in	ADP
ap-1914	42	21	blazars	blazar	NOUN
ap-1914	42	22	,	,	PUNCT
ap-1914	42	23	stability	stability	NOUN
ap-1914	42	24	,	,	PUNCT
ap-1914	42	25	oscillations	oscillation	NOUN
ap-1914	42	26	and	and	CCONJ
ap-1914	42	27	changes	change	NOUN
ap-1914	42	28	of	of	ADP
ap-1914	42	29	accretion	accretion	NOUN
ap-1914	42	30	disk	disk	NOUN
ap-1914	42	31	,	,	PUNCT
ap-1914	42	32	stability	stability	NOUN
ap-1914	42	33	and	and	CCONJ
ap-1914	42	34	changes	change	NOUN
ap-1914	42	35	in	in	ADP
ap-1914	42	36	the	the	DET
ap-1914	42	37	jet	jet	NOUN
ap-1914	42	38	,	,	PUNCT
ap-1914	42	39	etc	etc	X
ap-1914	42	40	.	.	X
ap-1914	42	41	however	however	ADV
ap-1914	42	42	,	,	PUNCT
ap-1914	42	43	the	the	DET
ap-1914	42	44	study	study	NOUN
ap-1914	42	45	of	of	ADP
ap-1914	42	46	these	these	DET
ap-1914	42	47	features	feature	NOUN
ap-1914	42	48	and	and	CCONJ
ap-1914	42	49	processes	process	NOUN
ap-1914	42	50	requires	require	VERB
ap-1914	42	51	either	either	CCONJ
ap-1914	42	52	good	good	ADJ
ap-1914	42	53	long	long	ADJ
ap-1914	42	54	-	-	PUNCT
ap-1914	42	55	term	term	NOUN
ap-1914	42	56	coverage	coverage	NOUN
ap-1914	42	57	of	of	ADP
ap-1914	42	58	the	the	DET
ap-1914	42	59	optical	optical	ADJ
ap-1914	42	60	light	light	NOUN
ap-1914	42	61	curve	curve	NOUN
ap-1914	42	62	in	in	ADP
ap-1914	42	63	history	history	NOUN
ap-1914	42	64	,	,	PUNCT
ap-1914	42	65	or	or	CCONJ
ap-1914	42	66	excellent	excellent	ADJ
ap-1914	42	67	coverage	coverage	NOUN
ap-1914	42	68	of	of	ADP
ap-1914	42	69	a	a	DET
ap-1914	42	70	specific	specific	ADJ
ap-1914	42	71	period	period	NOUN
ap-1914	42	72	in	in	ADP
ap-1914	42	73	the	the	DET
ap-1914	42	74	past	past	NOUN
ap-1914	42	75	.	.	PUNCT
ap-1914	43	1	an	an	DET
ap-1914	43	2	interesting	interesting	ADJ
ap-1914	43	3	field	field	NOUN
ap-1914	43	4	that	that	PRON
ap-1914	43	5	requires	require	VERB
ap-1914	43	6	good	good	ADJ
ap-1914	43	7	sampling	sampling	NOUN
ap-1914	43	8	of	of	ADP
ap-1914	43	9	historical	historical	ADJ
ap-1914	43	10	light	light	ADJ
ap-1914	43	11	curves	curve	NOUN
ap-1914	43	12	is	be	AUX
ap-1914	43	13	the	the	DET
ap-1914	43	14	theory	theory	NOUN
ap-1914	43	15	of	of	ADP
ap-1914	43	16	supermassive	supermassive	ADJ
ap-1914	43	17	binary	binary	ADJ
ap-1914	43	18	black	black	ADJ
ap-1914	43	19	holes	hole	NOUN
ap-1914	43	20	,	,	PUNCT
ap-1914	43	21	which	which	PRON
ap-1914	43	22	are	be	AUX
ap-1914	43	23	assumed	assume	VERB
ap-1914	43	24	to	to	PART
ap-1914	43	25	be	be	AUX
ap-1914	43	26	harbored	harbor	VERB
ap-1914	43	27	in	in	ADP
ap-1914	43	28	some	some	DET
ap-1914	43	29	blazars	blazar	NOUN
ap-1914	43	30	.	.	PUNCT
ap-1914	44	1	surely	surely	ADV
ap-1914	44	2	one	one	NUM
ap-1914	44	3	of	of	ADP
ap-1914	44	4	the	the	DET
ap-1914	44	5	most	most	ADV
ap-1914	44	6	interesting	interesting	ADJ
ap-1914	44	7	blazars	blazar	NOUN
ap-1914	44	8	ever	ever	ADV
ap-1914	44	9	observed	observe	VERB
ap-1914	44	10	is	be	AUX
ap-1914	44	11	object	object	NOUN
ap-1914	44	12	oj	oj	ADP
ap-1914	44	13	287	287	NUM
ap-1914	44	14	,	,	PUNCT
ap-1914	44	15	an	an	DET
ap-1914	44	16	easy	easy	ADJ
ap-1914	44	17	target	target	NOUN
ap-1914	44	18	for	for	ADP
ap-1914	44	19	both	both	PRON
ap-1914	44	20	radio	radio	NOUN
ap-1914	44	21	telescopes	telescope	NOUN
ap-1914	44	22	and	and	CCONJ
ap-1914	44	23	optical	optical	ADJ
ap-1914	44	24	telescopes	telescope	NOUN
ap-1914	44	25	.	.	PUNCT
ap-1914	45	1	in	in	ADP
ap-1914	45	2	1988	1988	NUM
ap-1914	45	3	,	,	PUNCT
ap-1914	45	4	sillanpaa	sillanpaa	NOUN
ap-1914	45	5	et	et	PROPN
ap-1914	45	6	al	al	PROPN
ap-1914	45	7	.	.	PUNCT
ap-1914	46	1	[	[	X
ap-1914	46	2	7	7	X
ap-1914	46	3	]	]	PUNCT
ap-1914	46	4	studied	study	VERB
ap-1914	46	5	the	the	DET
ap-1914	46	6	optical	optical	ADJ
ap-1914	46	7	light	light	NOUN
ap-1914	46	8	curve	curve	NOUN
ap-1914	46	9	of	of	ADP
ap-1914	46	10	this	this	DET
ap-1914	46	11	blazar	blazar	NOUN
ap-1914	46	12	and	and	CCONJ
ap-1914	46	13	noticed	notice	VERB
ap-1914	46	14	a	a	DET
ap-1914	46	15	12	12	NUM
ap-1914	46	16	-	-	PUNCT
ap-1914	46	17	year	year	NOUN
ap-1914	46	18	period	period	NOUN
ap-1914	46	19	within	within	ADP
ap-1914	46	20	the	the	DET
ap-1914	46	21	major	major	ADJ
ap-1914	46	22	outbursts	outburst	NOUN
ap-1914	46	23	in	in	ADP
ap-1914	46	24	optical	optical	ADJ
ap-1914	46	25	light	light	NOUN
ap-1914	46	26	.	.	PUNCT
ap-1914	47	1	the	the	DET
ap-1914	47	2	outbursts	outburst	NOUN
ap-1914	47	3	have	have	VERB
ap-1914	47	4	a	a	DET
ap-1914	47	5	double	double	ADJ
ap-1914	47	6	peak	peak	NOUN
ap-1914	47	7	structure	structure	NOUN
ap-1914	47	8	with	with	ADP
ap-1914	47	9	about	about	ADV
ap-1914	47	10	one	one	NUM
ap-1914	47	11	-	-	PUNCT
ap-1914	47	12	year	year	NOUN
ap-1914	47	13	separation	separation	NOUN
ap-1914	47	14	(	(	PUNCT
ap-1914	47	15	the	the	DET
ap-1914	47	16	12	12	NUM
ap-1914	47	17	-	-	PUNCT
ap-1914	47	18	year	year	NOUN
ap-1914	47	19	periodicity	periodicity	NOUN
ap-1914	47	20	is	be	AUX
ap-1914	47	21	neither	neither	CCONJ
ap-1914	47	22	strictly	strictly	ADV
ap-1914	47	23	constant	constant	ADJ
ap-1914	47	24	and	and	CCONJ
ap-1914	47	25	nor	nor	CCONJ
ap-1914	47	26	is	be	AUX
ap-1914	47	27	the	the	DET
ap-1914	47	28	separation	separation	NOUN
ap-1914	47	29	of	of	ADP
ap-1914	47	30	the	the	DET
ap-1914	47	31	peaks	peak	NOUN
ap-1914	47	32	)	)	PUNCT
ap-1914	47	33	.	.	PUNCT
ap-1914	48	1	consequently	consequently	ADV
ap-1914	48	2	,	,	PUNCT
ap-1914	48	3	sillanpaa	sillanpaa	NOUN
ap-1914	48	4	et	et	PROPN
ap-1914	48	5	al	al	PROPN
ap-1914	48	6	.	.	PUNCT
ap-1914	49	1	[	[	X
ap-1914	49	2	7	7	X
ap-1914	49	3	]	]	PUNCT
ap-1914	49	4	predicted	predict	VERB
ap-1914	49	5	that	that	SCONJ
ap-1914	49	6	the	the	DET
ap-1914	49	7	next	next	ADJ
ap-1914	49	8	outburst	outburst	NOUN
ap-1914	49	9	would	would	AUX
ap-1914	49	10	come	come	VERB
ap-1914	49	11	in	in	ADP
ap-1914	49	12	1994	1994	NUM
ap-1914	49	13	,	,	PUNCT
ap-1914	49	14	and	and	CCONJ
ap-1914	49	15	more	more	ADV
ap-1914	49	16	recently	recently	ADV
ap-1914	49	17	,	,	PUNCT
ap-1914	49	18	another	another	DET
ap-1914	49	19	outburst	outburst	NOUN
ap-1914	49	20	was	be	AUX
ap-1914	49	21	predicted	predict	VERB
ap-1914	49	22	for	for	ADP
ap-1914	49	23	2006–2010	2006–2010	NUM
ap-1914	50	1	[	[	X
ap-1914	50	2	9	9	NUM
ap-1914	50	3	]	]	PUNCT
ap-1914	50	4	.	.	PUNCT
ap-1914	51	1	after	after	ADP
ap-1914	51	2	the	the	DET
ap-1914	51	3	detection	detection	NOUN
ap-1914	51	4	of	of	ADP
ap-1914	51	5	the	the	DET
ap-1914	51	6	period	period	NOUN
ap-1914	51	7	in	in	ADP
ap-1914	51	8	oj	oj	ADP
ap-1914	51	9	287	287	NUM
ap-1914	51	10	,	,	PUNCT
ap-1914	51	11	several	several	ADJ
ap-1914	51	12	models	model	NOUN
ap-1914	51	13	were	be	AUX
ap-1914	51	14	suggested	suggest	VERB
ap-1914	51	15	to	to	PART
ap-1914	51	16	explain	explain	VERB
ap-1914	51	17	the	the	DET
ap-1914	51	18	observed	observed	ADJ
ap-1914	51	19	behavior	behavior	NOUN
ap-1914	51	20	.	.	PUNCT
ap-1914	52	1	most	most	ADJ
ap-1914	52	2	of	of	ADP
ap-1914	52	3	these	these	DET
ap-1914	52	4	models	model	NOUN
ap-1914	52	5	assume	assume	VERB
ap-1914	52	6	that	that	SCONJ
ap-1914	52	7	the	the	DET
ap-1914	52	8	engine	engine	NOUN
ap-1914	52	9	of	of	ADP
ap-1914	52	10	oj	oj	NUM
ap-1914	52	11	287	287	NUM
ap-1914	52	12	is	be	AUX
ap-1914	52	13	a	a	DET
ap-1914	52	14	pair	pair	NOUN
ap-1914	52	15	of	of	ADP
ap-1914	52	16	supermassive	supermassive	ADJ
ap-1914	52	17	black	black	ADJ
ap-1914	52	18	holes	hole	NOUN
ap-1914	52	19	(	(	PUNCT
ap-1914	52	20	however	however	ADV
ap-1914	52	21	some	some	DET
ap-1914	52	22	non	non	ADJ
ap-1914	52	23	-	-	ADJ
ap-1914	52	24	binary	binary	ADJ
ap-1914	52	25	black	black	ADJ
ap-1914	52	26	hole	hole	NOUN
ap-1914	52	27	models	model	NOUN
ap-1914	52	28	have	have	AUX
ap-1914	52	29	also	also	ADV
ap-1914	52	30	been	be	AUX
ap-1914	52	31	suggested	suggest	VERB
ap-1914	52	32	)	)	PUNCT
ap-1914	52	33	.	.	PUNCT
ap-1914	53	1	sillanpaa	sillanpaa	NOUN
ap-1914	53	2	et	et	PROPN
ap-1914	53	3	al	al	PROPN
ap-1914	53	4	.	.	PUNCT
ap-1914	54	1	[	[	X
ap-1914	54	2	7	7	X
ap-1914	54	3	]	]	PUNCT
ap-1914	54	4	assumed	assume	VERB
ap-1914	54	5	that	that	SCONJ
ap-1914	54	6	the	the	DET
ap-1914	54	7	light	light	ADJ
ap-1914	54	8	variations	variation	NOUN
ap-1914	54	9	are	be	AUX
ap-1914	54	10	mass	mass	ADJ
ap-1914	54	11	inflows	inflow	NOUN
ap-1914	54	12	from	from	ADP
ap-1914	54	13	an	an	DET
ap-1914	54	14	accretion	accretion	NOUN
ap-1914	54	15	disk	disk	NOUN
ap-1914	54	16	into	into	ADP
ap-1914	54	17	the	the	DET
ap-1914	54	18	black	black	ADJ
ap-1914	54	19	hole	hole	NOUN
ap-1914	54	20	,	,	PUNCT
ap-1914	54	21	caused	cause	VERB
ap-1914	54	22	by	by	ADP
ap-1914	54	23	tidal	tidal	ADJ
ap-1914	54	24	force	force	NOUN
ap-1914	54	25	of	of	ADP
ap-1914	54	26	the	the	DET
ap-1914	54	27	secondary	secondary	ADJ
ap-1914	54	28	black	black	ADJ
ap-1914	54	29	hole	hole	NOUN
ap-1914	54	30	.	.	PUNCT
ap-1914	55	1	in	in	ADP
ap-1914	55	2	the	the	DET
ap-1914	55	3	lehto	lehto	NOUN
ap-1914	55	4	and	and	CCONJ
ap-1914	55	5	valtonen	valtonen	NOUN
ap-1914	55	6	model	model	NOUN
ap-1914	55	7	[	[	X
ap-1914	55	8	6	6	NUM
ap-1914	55	9	]	]	PUNCT
ap-1914	55	10	,	,	PUNCT
ap-1914	55	11	the	the	DET
ap-1914	55	12	outbursts	outburst	NOUN
ap-1914	55	13	are	be	AUX
ap-1914	55	14	associated	associate	VERB
ap-1914	55	15	with	with	ADP
ap-1914	55	16	the	the	DET
ap-1914	55	17	companion	companion	NOUN
ap-1914	55	18	black	black	ADJ
ap-1914	55	19	hole	hole	NOUN
ap-1914	55	20	crossing	cross	VERB
ap-1914	55	21	the	the	DET
ap-1914	55	22	accretion	accretion	NOUN
ap-1914	55	23	disk	disk	NOUN
ap-1914	55	24	of	of	ADP
ap-1914	55	25	the	the	DET
ap-1914	55	26	primary	primary	NOUN
ap-1914	55	27	.	.	PUNCT
ap-1914	56	1	other	other	ADJ
ap-1914	56	2	602	602	NUM
ap-1914	56	3	vol	vol	NOUN
ap-1914	56	4	.	.	PUNCT
ap-1914	57	1	53	53	NUM
ap-1914	57	2	supplement/2013	supplement/2013	ADJ
ap-1914	57	3	astronomical	astronomical	ADJ
ap-1914	57	4	plate	plate	NOUN
ap-1914	57	5	archives	archive	NOUN
ap-1914	57	6	and	and	CCONJ
ap-1914	57	7	supermassive	supermassive	ADJ
ap-1914	57	8	black	black	ADJ
ap-1914	57	9	hole	hole	NOUN
ap-1914	57	10	binaries	binary	NOUN
ap-1914	57	11	models	model	NOUN
ap-1914	57	12	followed	follow	VERB
ap-1914	57	13	–	–	PUNCT
ap-1914	57	14	e.g.	e.g.	ADV
ap-1914	57	15	[	[	X
ap-1914	57	16	8	8	NUM
ap-1914	57	17	]	]	PUNCT
ap-1914	57	18	modeled	model	VERB
ap-1914	57	19	the	the	DET
ap-1914	57	20	behavior	behavior	NOUN
ap-1914	57	21	of	of	ADP
ap-1914	57	22	oj	oj	NUM
ap-1914	57	23	287	287	NUM
ap-1914	57	24	starting	start	VERB
ap-1914	57	25	from	from	ADP
ap-1914	57	26	the	the	DET
ap-1914	57	27	lehto	lehto	NOUN
ap-1914	57	28	and	and	CCONJ
ap-1914	57	29	valtonen	valtonen	NOUN
ap-1914	57	30	model	model	NOUN
ap-1914	57	31	,	,	PUNCT
ap-1914	57	32	while	while	SCONJ
ap-1914	57	33	katz	katz	PROPN
ap-1914	57	34	[	[	X
ap-1914	57	35	5	5	NUM
ap-1914	57	36	]	]	PUNCT
ap-1914	57	37	assumes	assume	VERB
ap-1914	57	38	that	that	SCONJ
ap-1914	57	39	the	the	DET
ap-1914	57	40	secondary	secondary	ADJ
ap-1914	57	41	black	black	ADJ
ap-1914	57	42	hole	hole	NOUN
ap-1914	57	43	exerts	exert	VERB
ap-1914	57	44	a	a	DET
ap-1914	57	45	torque	torque	NOUN
ap-1914	57	46	on	on	ADP
ap-1914	57	47	the	the	DET
ap-1914	57	48	accretion	accretion	NOUN
ap-1914	57	49	disk	disk	NOUN
ap-1914	57	50	of	of	ADP
ap-1914	57	51	the	the	DET
ap-1914	57	52	primary	primary	NOUN
ap-1914	57	53	and	and	CCONJ
ap-1914	57	54	thus	thus	ADV
ap-1914	57	55	causes	cause	VERB
ap-1914	57	56	the	the	DET
ap-1914	57	57	relativistic	relativistic	ADJ
ap-1914	57	58	jet	jet	NOUN
ap-1914	57	59	to	to	PART
ap-1914	57	60	sweep	sweep	VERB
ap-1914	57	61	across	across	ADP
ap-1914	57	62	our	our	PRON
ap-1914	57	63	line	line	NOUN
ap-1914	57	64	of	of	ADP
ap-1914	57	65	sight	sight	NOUN
ap-1914	57	66	.	.	PUNCT
ap-1914	58	1	villata	villata	NOUN
ap-1914	58	2	et	et	PROPN
ap-1914	58	3	al	al	PROPN
ap-1914	58	4	.	.	PUNCT
ap-1914	59	1	[	[	X
ap-1914	59	2	10	10	NUM
ap-1914	59	3	]	]	PUNCT
ap-1914	59	4	came	come	VERB
ap-1914	59	5	up	up	ADP
ap-1914	59	6	with	with	ADP
ap-1914	59	7	a	a	DET
ap-1914	59	8	lighthouse	lighthouse	NOUN
ap-1914	59	9	model	model	NOUN
ap-1914	59	10	with	with	ADP
ap-1914	59	11	a	a	DET
ap-1914	59	12	pair	pair	NOUN
ap-1914	59	13	of	of	ADP
ap-1914	59	14	bent	bent	ADJ
ap-1914	59	15	jets	jet	NOUN
ap-1914	59	16	.	.	PUNCT
ap-1914	60	1	one	one	NUM
ap-1914	60	2	of	of	ADP
ap-1914	60	3	the	the	DET
ap-1914	60	4	latest	late	ADJ
ap-1914	60	5	established	establish	VERB
ap-1914	60	6	and	and	CCONJ
ap-1914	60	7	investigated	investigate	VERB
ap-1914	60	8	models	model	NOUN
ap-1914	60	9	was	be	AUX
ap-1914	60	10	published	publish	VERB
ap-1914	60	11	by	by	ADP
ap-1914	60	12	valtonen	valtonen	PROPN
ap-1914	60	13	et	et	PROPN
ap-1914	60	14	al	al	PROPN
ap-1914	60	15	.	.	PUNCT
ap-1914	61	1	[	[	X
ap-1914	61	2	9	9	NUM
ap-1914	61	3	]	]	PUNCT
ap-1914	61	4	.	.	PUNCT
ap-1914	62	1	in	in	ADP
ap-1914	62	2	this	this	DET
ap-1914	62	3	model	model	NOUN
ap-1914	62	4	,	,	PUNCT
ap-1914	62	5	the	the	DET
ap-1914	62	6	features	feature	NOUN
ap-1914	62	7	in	in	ADP
ap-1914	62	8	the	the	DET
ap-1914	62	9	light	light	ADJ
ap-1914	62	10	curve	curve	NOUN
ap-1914	62	11	are	be	AUX
ap-1914	62	12	caused	cause	VERB
ap-1914	62	13	by	by	ADP
ap-1914	62	14	3	3	NUM
ap-1914	62	15	main	main	ADJ
ap-1914	62	16	processes	process	NOUN
ap-1914	62	17	:	:	PUNCT
ap-1914	62	18	impacts	impact	NOUN
ap-1914	62	19	of	of	ADP
ap-1914	62	20	the	the	DET
ap-1914	62	21	secondary	secondary	ADJ
ap-1914	62	22	on	on	ADP
ap-1914	62	23	the	the	DET
ap-1914	62	24	accretion	accretion	NOUN
ap-1914	62	25	disk	disk	NOUN
ap-1914	62	26	of	of	ADP
ap-1914	62	27	the	the	DET
ap-1914	62	28	primary	primary	ADJ
ap-1914	62	29	,	,	PUNCT
ap-1914	62	30	precession	precession	NOUN
ap-1914	62	31	of	of	ADP
ap-1914	62	32	the	the	DET
ap-1914	62	33	relativistic	relativistic	ADJ
ap-1914	62	34	jet	jet	NOUN
ap-1914	62	35	,	,	PUNCT
ap-1914	62	36	and	and	CCONJ
ap-1914	62	37	tidal	tidal	ADJ
ap-1914	62	38	influence	influence	NOUN
ap-1914	62	39	of	of	ADP
ap-1914	62	40	the	the	DET
ap-1914	62	41	secondary	secondary	ADJ
ap-1914	62	42	on	on	ADP
ap-1914	62	43	the	the	DET
ap-1914	62	44	accretion	accretion	NOUN
ap-1914	62	45	disk	disk	NOUN
ap-1914	62	46	of	of	ADP
ap-1914	62	47	the	the	DET
ap-1914	62	48	primary	primary	NOUN
ap-1914	62	49	.	.	PUNCT
ap-1914	63	1	the	the	DET
ap-1914	63	2	double	double	ADJ
ap-1914	63	3	-	-	PUNCT
ap-1914	63	4	peak	peak	NOUN
ap-1914	63	5	giant	giant	ADJ
ap-1914	63	6	flares	flare	NOUN
ap-1914	63	7	occurring	occur	VERB
ap-1914	63	8	with	with	ADP
ap-1914	63	9	a	a	DET
ap-1914	63	10	12	12	NUM
ap-1914	63	11	-	-	PUNCT
ap-1914	63	12	year	year	NOUN
ap-1914	63	13	period	period	NOUN
ap-1914	63	14	are	be	AUX
ap-1914	63	15	associated	associate	VERB
ap-1914	63	16	with	with	ADP
ap-1914	63	17	impacts	impact	NOUN
ap-1914	63	18	of	of	ADP
ap-1914	63	19	the	the	DET
ap-1914	63	20	secondary	secondary	ADJ
ap-1914	63	21	black	black	ADJ
ap-1914	63	22	hole	hole	NOUN
ap-1914	63	23	on	on	ADP
ap-1914	63	24	the	the	DET
ap-1914	63	25	accretion	accretion	NOUN
ap-1914	63	26	disk	disk	NOUN
ap-1914	63	27	of	of	ADP
ap-1914	63	28	the	the	DET
ap-1914	63	29	primary	primary	NOUN
ap-1914	63	30	.	.	PUNCT
ap-1914	64	1	the	the	DET
ap-1914	64	2	long	long	ADJ
ap-1914	64	3	-	-	PUNCT
ap-1914	64	4	term	term	NOUN
ap-1914	64	5	60	60	NUM
ap-1914	64	6	-	-	PUNCT
ap-1914	64	7	year	year	NOUN
ap-1914	64	8	trend	trend	NOUN
ap-1914	64	9	observed	observe	VERB
ap-1914	64	10	in	in	ADP
ap-1914	64	11	the	the	DET
ap-1914	64	12	light	light	ADJ
ap-1914	64	13	curve	curve	NOUN
ap-1914	64	14	results	result	NOUN
ap-1914	64	15	from	from	ADP
ap-1914	64	16	the	the	DET
ap-1914	64	17	precession	precession	NOUN
ap-1914	64	18	of	of	ADP
ap-1914	64	19	the	the	DET
ap-1914	64	20	relativistic	relativistic	ADJ
ap-1914	64	21	jet	jet	NOUN
ap-1914	64	22	,	,	PUNCT
ap-1914	64	23	which	which	PRON
ap-1914	64	24	is	be	AUX
ap-1914	64	25	caused	cause	VERB
ap-1914	64	26	by	by	ADP
ap-1914	64	27	the	the	DET
ap-1914	64	28	influence	influence	NOUN
ap-1914	64	29	of	of	ADP
ap-1914	64	30	the	the	DET
ap-1914	64	31	secondary	secondary	ADJ
ap-1914	64	32	on	on	ADP
ap-1914	64	33	the	the	DET
ap-1914	64	34	accretion	accretion	NOUN
ap-1914	64	35	disk	disk	NOUN
ap-1914	64	36	of	of	ADP
ap-1914	64	37	the	the	DET
ap-1914	64	38	primary	primary	NOUN
ap-1914	64	39	.	.	PUNCT
ap-1914	65	1	the	the	DET
ap-1914	65	2	tidal	tidal	ADJ
ap-1914	65	3	influence	influence	NOUN
ap-1914	65	4	of	of	ADP
ap-1914	65	5	the	the	DET
ap-1914	65	6	secondary	secondary	ADJ
ap-1914	65	7	on	on	ADP
ap-1914	65	8	the	the	DET
ap-1914	65	9	accretion	accretion	NOUN
ap-1914	65	10	disk	disk	NOUN
ap-1914	65	11	of	of	ADP
ap-1914	65	12	the	the	DET
ap-1914	65	13	primary	primary	NOUN
ap-1914	65	14	causes	cause	VERB
ap-1914	65	15	a	a	DET
ap-1914	65	16	variable	variable	ADJ
ap-1914	65	17	accretion	accretion	NOUN
ap-1914	65	18	rate	rate	NOUN
ap-1914	65	19	and	and	CCONJ
ap-1914	65	20	thus	thus	ADV
ap-1914	65	21	a	a	DET
ap-1914	65	22	variable	variable	ADJ
ap-1914	65	23	mass	mass	NOUN
ap-1914	65	24	flow	flow	NOUN
ap-1914	65	25	rate	rate	NOUN
ap-1914	65	26	into	into	ADP
ap-1914	65	27	the	the	DET
ap-1914	65	28	jet	jet	NOUN
ap-1914	65	29	and	and	CCONJ
ap-1914	65	30	a	a	DET
ap-1914	65	31	tidal	tidal	ADJ
ap-1914	65	32	outburst	outburst	NOUN
ap-1914	65	33	.	.	PUNCT
ap-1914	66	1	giant	giant	ADJ
ap-1914	66	2	flares	flare	NOUN
ap-1914	66	3	in	in	ADP
ap-1914	66	4	1947.3	1947.3	NUM
ap-1914	66	5	,	,	PUNCT
ap-1914	66	6	1973.0	1973.0	NUM
ap-1914	66	7	,	,	PUNCT
ap-1914	66	8	1983.0	1983.0	NUM
ap-1914	66	9	,	,	PUNCT
ap-1914	66	10	1984.2	1984.2	NUM
ap-1914	66	11	and	and	CCONJ
ap-1914	66	12	1994.8	1994.8	NUM
ap-1914	66	13	are	be	AUX
ap-1914	66	14	used	use	VERB
ap-1914	66	15	to	to	PART
ap-1914	66	16	construct	construct	VERB
ap-1914	66	17	a	a	DET
ap-1914	66	18	unique	unique	ADJ
ap-1914	66	19	orbit	orbit	NOUN
ap-1914	66	20	solution	solution	NOUN
ap-1914	66	21	.	.	PUNCT
ap-1914	67	1	in	in	ADP
ap-1914	67	2	this	this	DET
ap-1914	67	3	solution	solution	NOUN
ap-1914	67	4	,	,	PUNCT
ap-1914	67	5	the	the	DET
ap-1914	67	6	binary	binary	ADJ
ap-1914	67	7	precesses	precesse	NOUN
ap-1914	67	8	by	by	ADP
ap-1914	67	9	33	33	NUM
ap-1914	67	10	degrees	degree	NOUN
ap-1914	67	11	per	per	ADP
ap-1914	67	12	revolution	revolution	NOUN
ap-1914	67	13	–	–	PUNCT
ap-1914	67	14	the	the	DET
ap-1914	67	15	precession	precession	NOUN
ap-1914	67	16	is	be	AUX
ap-1914	67	17	caused	cause	VERB
ap-1914	67	18	by	by	ADP
ap-1914	67	19	relativistic	relativistic	ADJ
ap-1914	67	20	precession	precession	NOUN
ap-1914	67	21	and	and	CCONJ
ap-1914	67	22	leads	lead	VERB
ap-1914	67	23	to	to	ADP
ap-1914	67	24	a	a	DET
ap-1914	67	25	loss	loss	NOUN
ap-1914	67	26	of	of	ADP
ap-1914	67	27	orbital	orbital	ADJ
ap-1914	67	28	energy	energy	NOUN
ap-1914	67	29	due	due	ADP
ap-1914	67	30	to	to	ADP
ap-1914	67	31	gravitational	gravitational	ADJ
ap-1914	67	32	radiation	radiation	NOUN
ap-1914	67	33	.	.	PUNCT
ap-1914	68	1	the	the	DET
ap-1914	68	2	redshifted	redshifted	ADJ
ap-1914	68	3	orbital	orbital	ADJ
ap-1914	68	4	period	period	NOUN
ap-1914	68	5	is	be	AUX
ap-1914	68	6	12.07	12.07	NUM
ap-1914	68	7	years	year	NOUN
ap-1914	68	8	,	,	PUNCT
ap-1914	68	9	the	the	DET
ap-1914	68	10	mass	mass	NOUN
ap-1914	68	11	of	of	ADP
ap-1914	68	12	the	the	DET
ap-1914	68	13	primary	primary	NOUN
ap-1914	68	14	is	be	AUX
ap-1914	68	15	1.77	1.77	NUM
ap-1914	68	16	×	×	NOUN
ap-1914	68	17	1010	1010	NUM
ap-1914	68	18	solar	solar	ADJ
ap-1914	68	19	masses	masse	NOUN
ap-1914	68	20	,	,	PUNCT
ap-1914	68	21	the	the	DET
ap-1914	68	22	mass	mass	NOUN
ap-1914	68	23	of	of	ADP
ap-1914	68	24	the	the	DET
ap-1914	68	25	secondary	secondary	ADJ
ap-1914	68	26	is	be	AUX
ap-1914	68	27	1.3×108	1.3×108	NUM
ap-1914	68	28	solar	solar	ADJ
ap-1914	68	29	masses	masse	NOUN
ap-1914	68	30	,	,	PUNCT
ap-1914	68	31	the	the	DET
ap-1914	68	32	major	major	ADJ
ap-1914	68	33	axis	axis	NOUN
ap-1914	68	34	of	of	ADP
ap-1914	68	35	the	the	DET
ap-1914	68	36	orbit	orbit	NOUN
ap-1914	68	37	is	be	AUX
ap-1914	68	38	0.056	0.056	NUM
ap-1914	68	39	pc	pc	NOUN
ap-1914	68	40	,	,	PUNCT
ap-1914	68	41	eccentricity	eccentricity	NOUN
ap-1914	68	42	is	be	AUX
ap-1914	68	43	0.70	0.70	NUM
ap-1914	68	44	.	.	PUNCT
ap-1914	69	1	the	the	DET
ap-1914	69	2	inclination	inclination	NOUN
ap-1914	69	3	of	of	ADP
ap-1914	69	4	the	the	DET
ap-1914	69	5	orbit	orbit	NOUN
ap-1914	69	6	is	be	AUX
ap-1914	69	7	difficult	difficult	ADJ
ap-1914	69	8	to	to	PART
ap-1914	69	9	constrain	constrain	VERB
ap-1914	69	10	with	with	ADP
ap-1914	69	11	this	this	DET
ap-1914	69	12	model	model	NOUN
ap-1914	69	13	,	,	PUNCT
ap-1914	69	14	but	but	CCONJ
ap-1914	69	15	the	the	DET
ap-1914	69	16	steep	steep	ADJ
ap-1914	69	17	rise	rise	NOUN
ap-1914	69	18	of	of	ADP
ap-1914	69	19	the	the	DET
ap-1914	69	20	outbursts	outburst	NOUN
ap-1914	69	21	led	lead	VERB
ap-1914	69	22	to	to	ADP
ap-1914	69	23	the	the	DET
ap-1914	69	24	conclusion	conclusion	NOUN
ap-1914	69	25	that	that	SCONJ
ap-1914	69	26	the	the	DET
ap-1914	69	27	orbital	orbital	ADJ
ap-1914	69	28	plane	plane	NOUN
ap-1914	69	29	is	be	AUX
ap-1914	69	30	nearly	nearly	ADV
ap-1914	69	31	perpendicular	perpendicular	ADJ
ap-1914	69	32	to	to	ADP
ap-1914	69	33	the	the	DET
ap-1914	69	34	plane	plane	NOUN
ap-1914	69	35	of	of	ADP
ap-1914	69	36	the	the	DET
ap-1914	69	37	accretion	accretion	NOUN
ap-1914	69	38	disk	disk	NOUN
ap-1914	69	39	.	.	PUNCT
ap-1914	70	1	the	the	DET
ap-1914	70	2	next	next	ADJ
ap-1914	70	3	giant	giant	ADJ
ap-1914	70	4	flares	flare	NOUN
ap-1914	70	5	were	be	AUX
ap-1914	70	6	predicted	predict	VERB
ap-1914	70	7	[	[	X
ap-1914	70	8	9	9	NUM
ap-1914	70	9	]	]	PUNCT
ap-1914	70	10	.	.	PUNCT
ap-1914	71	1	the	the	DET
ap-1914	71	2	newly	newly	ADV
ap-1914	71	3	recognized	recognize	VERB
ap-1914	71	4	and	and	CCONJ
ap-1914	71	5	previously	previously	ADV
ap-1914	71	6	unknown	unknown	ADJ
ap-1914	71	7	giant	giant	ADJ
ap-1914	71	8	flare	flare	NOUN
ap-1914	71	9	of	of	ADP
ap-1914	71	10	the	the	DET
ap-1914	71	11	blazar	blazar	NOUN
ap-1914	71	12	in	in	ADP
ap-1914	71	13	1956	1956	NUM
ap-1914	71	14	,	,	PUNCT
ap-1914	71	15	found	find	VERB
ap-1914	71	16	by	by	ADP
ap-1914	71	17	author	author	NOUN
ap-1914	71	18	of	of	ADP
ap-1914	71	19	this	this	DET
ap-1914	71	20	paper	paper	NOUN
ap-1914	71	21	(	(	PUNCT
ap-1914	71	22	rh	rh	PROPN
ap-1914	71	23	)	)	PUNCT
ap-1914	71	24	on	on	ADP
ap-1914	71	25	the	the	DET
ap-1914	71	26	sonneberg	sonneberg	PROPN
ap-1914	71	27	archival	archival	NOUN
ap-1914	71	28	sky	sky	NOUN
ap-1914	71	29	patrol	patrol	NOUN
ap-1914	71	30	plates	plate	NOUN
ap-1914	71	31	,	,	PUNCT
ap-1914	71	32	was	be	AUX
ap-1914	71	33	used	use	VERB
ap-1914	71	34	for	for	ADP
ap-1914	71	35	a	a	DET
ap-1914	71	36	precise	precise	ADJ
ap-1914	71	37	prediction	prediction	NOUN
ap-1914	71	38	within	within	ADP
ap-1914	71	39	the	the	DET
ap-1914	71	40	binary	binary	ADJ
ap-1914	71	41	precession	precession	NOUN
ap-1914	71	42	model	model	NOUN
ap-1914	71	43	.	.	PUNCT
ap-1914	72	1	moreover	moreover	ADV
ap-1914	72	2	,	,	PUNCT
ap-1914	72	3	theoretical	theoretical	ADJ
ap-1914	72	4	reflections	reflection	NOUN
ap-1914	72	5	suggest	suggest	VERB
ap-1914	72	6	that	that	SCONJ
ap-1914	72	7	supermassive	supermassive	ADJ
ap-1914	72	8	binary	binary	ADJ
ap-1914	72	9	black	black	ADJ
ap-1914	72	10	holes	hole	NOUN
ap-1914	72	11	may	may	AUX
ap-1914	72	12	be	be	AUX
ap-1914	72	13	common	common	ADJ
ap-1914	72	14	in	in	ADP
ap-1914	72	15	the	the	DET
ap-1914	72	16	universe	universe	NOUN
ap-1914	72	17	.	.	PUNCT
ap-1914	73	1	direct	direct	ADJ
ap-1914	73	2	and	and	CCONJ
ap-1914	73	3	indirect	indirect	ADJ
ap-1914	73	4	observations	observation	NOUN
ap-1914	73	5	show	show	VERB
ap-1914	73	6	that	that	SCONJ
ap-1914	73	7	supermassive	supermassive	ADJ
ap-1914	73	8	black	black	ADJ
ap-1914	73	9	holes	hole	NOUN
ap-1914	73	10	may	may	AUX
ap-1914	73	11	be	be	AUX
ap-1914	73	12	present	present	ADJ
ap-1914	73	13	in	in	ADP
ap-1914	73	14	the	the	DET
ap-1914	73	15	center	center	NOUN
ap-1914	73	16	of	of	ADP
ap-1914	73	17	nearby	nearby	ADJ
ap-1914	73	18	galaxies	galaxy	NOUN
ap-1914	73	19	(	(	PUNCT
ap-1914	74	1	e.g.	e.g.	ADV
ap-1914	74	2	[	[	X
ap-1914	74	3	13	13	NUM
ap-1914	74	4	]	]	NUM
ap-1914	74	5	)	)	PUNCT
ap-1914	74	6	.	.	PUNCT
ap-1914	75	1	in	in	ADP
ap-1914	75	2	the	the	DET
ap-1914	75	3	galaxy	galaxy	NOUN
ap-1914	75	4	formation	formation	NOUN
ap-1914	75	5	scenario	scenario	NOUN
ap-1914	75	6	,	,	PUNCT
ap-1914	75	7	supermassive	supermassive	ADJ
ap-1914	75	8	binary	binary	ADJ
ap-1914	75	9	black	black	ADJ
ap-1914	75	10	holes	hole	NOUN
ap-1914	75	11	should	should	AUX
ap-1914	75	12	then	then	ADV
ap-1914	75	13	result	result	VERB
ap-1914	75	14	from	from	ADP
ap-1914	75	15	mergers	merger	NOUN
ap-1914	75	16	of	of	ADP
ap-1914	75	17	galaxies	galaxy	NOUN
ap-1914	75	18	which	which	PRON
ap-1914	75	19	each	each	PRON
ap-1914	75	20	harbor	harbor	VERB
ap-1914	75	21	a	a	DET
ap-1914	75	22	supermassive	supermassive	ADJ
ap-1914	75	23	black	black	ADJ
ap-1914	75	24	hole	hole	NOUN
ap-1914	75	25	.	.	PUNCT
ap-1914	76	1	the	the	DET
ap-1914	76	2	estimated	estimate	VERB
ap-1914	76	3	number	number	NOUN
ap-1914	76	4	of	of	ADP
ap-1914	76	5	supermassive	supermassive	ADJ
ap-1914	76	6	binary	binary	ADJ
ap-1914	76	7	black	black	ADJ
ap-1914	76	8	holes	hole	NOUN
ap-1914	76	9	may	may	AUX
ap-1914	76	10	be	be	AUX
ap-1914	76	11	corrrespondingly	corrrespondingly	ADV
ap-1914	76	12	high	high	ADJ
ap-1914	76	13	(	(	PUNCT
ap-1914	77	1	e.g.	e.g.	ADV
ap-1914	77	2	[	[	X
ap-1914	77	3	11	11	NUM
ap-1914	77	4	]	]	NUM
ap-1914	77	5	)	)	PUNCT
ap-1914	77	6	.	.	PUNCT
ap-1914	78	1	however	however	ADV
ap-1914	78	2	,	,	PUNCT
ap-1914	78	3	this	this	PRON
ap-1914	78	4	seems	seem	VERB
ap-1914	78	5	to	to	PART
ap-1914	78	6	be	be	AUX
ap-1914	78	7	in	in	ADP
ap-1914	78	8	contrast	contrast	NOUN
ap-1914	78	9	with	with	ADP
ap-1914	78	10	observations	observation	NOUN
ap-1914	78	11	.	.	PUNCT
ap-1914	79	1	the	the	DET
ap-1914	79	2	explanation	explanation	NOUN
ap-1914	79	3	is	be	AUX
ap-1914	79	4	that	that	SCONJ
ap-1914	79	5	the	the	DET
ap-1914	79	6	orbital	orbital	ADJ
ap-1914	79	7	periods	period	NOUN
ap-1914	79	8	induced	induce	VERB
ap-1914	79	9	by	by	ADP
ap-1914	79	10	the	the	DET
ap-1914	79	11	binary	binary	ADJ
ap-1914	79	12	nature	nature	NOUN
ap-1914	79	13	are	be	AUX
ap-1914	79	14	of	of	ADP
ap-1914	79	15	the	the	DET
ap-1914	79	16	order	order	NOUN
ap-1914	79	17	of	of	ADP
ap-1914	79	18	thousands	thousand	NOUN
ap-1914	79	19	of	of	ADP
ap-1914	79	20	years	year	NOUN
ap-1914	79	21	,	,	PUNCT
ap-1914	79	22	which	which	PRON
ap-1914	79	23	are	be	AUX
ap-1914	79	24	timescales	timescale	NOUN
ap-1914	79	25	outside	outside	ADP
ap-1914	79	26	any	any	DET
ap-1914	79	27	observational	observational	ADJ
ap-1914	79	28	records	record	NOUN
ap-1914	79	29	.	.	PUNCT
ap-1914	80	1	fortunately	fortunately	ADV
ap-1914	80	2	,	,	PUNCT
ap-1914	80	3	there	there	PRON
ap-1914	80	4	is	be	VERB
ap-1914	80	5	a	a	DET
ap-1914	80	6	small	small	ADJ
ap-1914	80	7	region	region	NOUN
ap-1914	80	8	in	in	ADP
ap-1914	80	9	the	the	DET
ap-1914	80	10	mass	mass	NOUN
ap-1914	80	11	ratio	ratio	NOUN
ap-1914	80	12	/	/	SYM
ap-1914	80	13	period	period	NOUN
ap-1914	80	14	plane	plane	NOUN
ap-1914	80	15	(	(	PUNCT
ap-1914	80	16	large	large	ADJ
ap-1914	80	17	mass	mass	NOUN
ap-1914	80	18	ratio	ratio	NOUN
ap-1914	80	19	–	–	PUNCT
ap-1914	80	20	short	short	ADJ
ap-1914	80	21	orbital	orbital	ADJ
ap-1914	80	22	periods	period	NOUN
ap-1914	80	23	)	)	PUNCT
ap-1914	80	24	where	where	SCONJ
ap-1914	80	25	binary	binary	ADJ
ap-1914	80	26	black	black	ADJ
ap-1914	80	27	holes	hole	NOUN
ap-1914	80	28	can	can	AUX
ap-1914	80	29	be	be	AUX
ap-1914	80	30	detected	detect	VERB
ap-1914	80	31	through	through	ADP
ap-1914	80	32	periodic	periodic	ADJ
ap-1914	80	33	behavior	behavior	NOUN
ap-1914	80	34	[	[	X
ap-1914	80	35	12	12	NUM
ap-1914	80	36	]	]	PUNCT
ap-1914	80	37	.	.	PUNCT
ap-1914	81	1	blazars	blazar	NOUN
ap-1914	81	2	seem	seem	VERB
ap-1914	81	3	figure	figure	NOUN
ap-1914	81	4	3	3	NUM
ap-1914	81	5	.	.	NOUN
ap-1914	81	6	example	example	NOUN
ap-1914	81	7	of	of	ADP
ap-1914	81	8	digitized	digitize	VERB
ap-1914	81	9	baker	baker	PROPN
ap-1914	81	10	super	super	PROPN
ap-1914	81	11	schmidt	schmidt	PROPN
ap-1914	81	12	camera	camera	NOUN
ap-1914	81	13	domed	dome	VERB
ap-1914	81	14	film	film	NOUN
ap-1914	81	15	(	(	PUNCT
ap-1914	81	16	pari	pari	ADJ
ap-1914	81	17	astronomical	astronomical	ADJ
ap-1914	81	18	plate	plate	NOUN
ap-1914	81	19	archive	archive	NOUN
ap-1914	81	20	)	)	PUNCT
ap-1914	81	21	.	.	PUNCT
ap-1914	82	1	the	the	DET
ap-1914	82	2	number	number	NOUN
ap-1914	82	3	of	of	ADP
ap-1914	82	4	films	film	NOUN
ap-1914	82	5	of	of	ADP
ap-1914	82	6	this	this	DET
ap-1914	82	7	kind	kind	NOUN
ap-1914	82	8	exceeds	exceed	VERB
ap-1914	82	9	100	100	NUM
ap-1914	82	10	000	000	NUM
ap-1914	82	11	,	,	PUNCT
ap-1914	82	12	and	and	CCONJ
ap-1914	82	13	the	the	DET
ap-1914	82	14	time	time	NOUN
ap-1914	82	15	separation	separation	NOUN
ap-1914	82	16	between	between	ADP
ap-1914	82	17	two	two	NUM
ap-1914	82	18	following	follow	VERB
ap-1914	82	19	exposures	exposure	NOUN
ap-1914	82	20	is	be	AUX
ap-1914	82	21	typically	typically	ADV
ap-1914	82	22	only	only	ADV
ap-1914	82	23	20	20	NUM
ap-1914	82	24	minutes	minute	NOUN
ap-1914	82	25	,	,	PUNCT
ap-1914	82	26	so	so	SCONJ
ap-1914	82	27	they	they	PRON
ap-1914	82	28	are	be	AUX
ap-1914	82	29	able	able	ADJ
ap-1914	82	30	to	to	PART
ap-1914	82	31	provide	provide	VERB
ap-1914	82	32	very	very	ADV
ap-1914	82	33	dense	dense	ADJ
ap-1914	82	34	light	light	ADJ
ap-1914	82	35	curves	curve	NOUN
ap-1914	82	36	.	.	PUNCT
ap-1914	83	1	to	to	PART
ap-1914	83	2	be	be	AUX
ap-1914	83	3	good	good	ADJ
ap-1914	83	4	candidates	candidate	NOUN
ap-1914	83	5	for	for	ADP
ap-1914	83	6	detecting	detect	VERB
ap-1914	83	7	this	this	DET
ap-1914	83	8	kind	kind	NOUN
ap-1914	83	9	of	of	ADP
ap-1914	83	10	binary	binary	ADJ
ap-1914	83	11	motion	motion	NOUN
ap-1914	83	12	.	.	PUNCT
ap-1914	84	1	hence	hence	ADV
ap-1914	84	2	,	,	PUNCT
ap-1914	84	3	it	it	PRON
ap-1914	84	4	may	may	AUX
ap-1914	84	5	be	be	AUX
ap-1914	84	6	feasible	feasible	ADJ
ap-1914	84	7	–	–	PUNCT
ap-1914	84	8	with	with	ADP
ap-1914	84	9	densely	densely	ADV
ap-1914	84	10	sampled	sample	VERB
ap-1914	84	11	long	long	ADJ
ap-1914	84	12	-	-	PUNCT
ap-1914	84	13	term	term	NOUN
ap-1914	84	14	optical	optical	ADJ
ap-1914	84	15	light	light	NOUN
ap-1914	84	16	curves	curve	NOUN
ap-1914	84	17	–	–	PUNCT
ap-1914	84	18	to	to	PART
ap-1914	84	19	find	find	VERB
ap-1914	84	20	more	more	ADJ
ap-1914	84	21	blazars	blazar	NOUN
ap-1914	84	22	similar	similar	ADJ
ap-1914	84	23	to	to	ADP
ap-1914	84	24	the	the	DET
ap-1914	84	25	well	well	ADV
ap-1914	84	26	-	-	PUNCT
ap-1914	84	27	established	establish	VERB
ap-1914	84	28	supermassive	supermassive	ADJ
ap-1914	84	29	binary	binary	ADJ
ap-1914	84	30	black	black	ADJ
ap-1914	84	31	hole	hole	NOUN
ap-1914	84	32	candidate	candidate	NOUN
ap-1914	84	33	oj	oj	ADP
ap-1914	84	34	287	287	NUM
ap-1914	84	35	.	.	PUNCT
ap-1914	85	1	this	this	DET
ap-1914	85	2	task	task	NOUN
ap-1914	85	3	can	can	AUX
ap-1914	85	4	be	be	AUX
ap-1914	85	5	addressed	address	VERB
ap-1914	85	6	by	by	ADP
ap-1914	85	7	continuing	continue	VERB
ap-1914	85	8	to	to	PART
ap-1914	85	9	gather	gather	VERB
ap-1914	85	10	observational	observational	ADJ
ap-1914	85	11	optical	optical	ADJ
ap-1914	85	12	data	datum	NOUN
ap-1914	85	13	from	from	ADP
ap-1914	85	14	the	the	DET
ap-1914	85	15	literature	literature	NOUN
ap-1914	85	16	and	and	CCONJ
ap-1914	85	17	from	from	ADP
ap-1914	85	18	observational	observational	ADJ
ap-1914	85	19	campaigns	campaign	NOUN
ap-1914	85	20	,	,	PUNCT
ap-1914	85	21	in	in	ADP
ap-1914	85	22	order	order	NOUN
ap-1914	85	23	to	to	PART
ap-1914	85	24	establish	establish	VERB
ap-1914	85	25	long	long	ADJ
ap-1914	85	26	-	-	PUNCT
ap-1914	85	27	term	term	NOUN
ap-1914	85	28	optical	optical	ADJ
ap-1914	85	29	light	light	NOUN
ap-1914	85	30	curves	curve	NOUN
ap-1914	85	31	of	of	ADP
ap-1914	85	32	blazars	blazar	NOUN
ap-1914	85	33	which	which	PRON
ap-1914	85	34	are	be	AUX
ap-1914	85	35	binary	binary	ADJ
ap-1914	85	36	black	black	ADJ
ap-1914	85	37	hole	hole	NOUN
ap-1914	85	38	candidates	candidate	NOUN
ap-1914	85	39	,	,	PUNCT
ap-1914	85	40	and	and	CCONJ
ap-1914	85	41	to	to	PART
ap-1914	85	42	study	study	VERB
ap-1914	85	43	the	the	DET
ap-1914	85	44	periodic	periodic	ADJ
ap-1914	85	45	behavior	behavior	NOUN
ap-1914	85	46	in	in	ADP
ap-1914	85	47	their	their	PRON
ap-1914	85	48	light	light	ADJ
ap-1914	85	49	curves	curve	NOUN
ap-1914	85	50	and	and	CCONJ
ap-1914	85	51	other	other	ADJ
ap-1914	85	52	important	important	ADJ
ap-1914	85	53	features	feature	NOUN
ap-1914	85	54	(	(	PUNCT
ap-1914	85	55	major	major	ADJ
ap-1914	85	56	outbursts	outburst	NOUN
ap-1914	85	57	,	,	PUNCT
ap-1914	85	58	flares	flare	NOUN
ap-1914	85	59	,	,	PUNCT
ap-1914	85	60	quiescent	quiescent	ADJ
ap-1914	85	61	level	level	NOUN
ap-1914	85	62	behavior	behavior	NOUN
ap-1914	85	63	)	)	PUNCT
ap-1914	85	64	.	.	PUNCT
ap-1914	86	1	however	however	ADV
ap-1914	86	2	,	,	PUNCT
ap-1914	86	3	there	there	PRON
ap-1914	86	4	are	be	VERB
ap-1914	86	5	still	still	ADV
ap-1914	86	6	extensive	extensive	ADJ
ap-1914	86	7	data	datum	NOUN
ap-1914	86	8	gaps	gap	NOUN
ap-1914	86	9	that	that	PRON
ap-1914	86	10	prevent	prevent	VERB
ap-1914	86	11	us	we	PRON
ap-1914	86	12	confirming	confirm	VERB
ap-1914	86	13	the	the	DET
ap-1914	86	14	periodicity	periodicity	NOUN
ap-1914	86	15	and/or	and/or	CCONJ
ap-1914	86	16	a	a	DET
ap-1914	86	17	bbh	bbh	PROPN
ap-1914	86	18	model	model	NOUN
ap-1914	86	19	of	of	ADP
ap-1914	86	20	these	these	DET
ap-1914	86	21	objects	object	NOUN
ap-1914	86	22	.	.	PUNCT
ap-1914	87	1	the	the	DET
ap-1914	87	2	obvious	obvious	ADJ
ap-1914	87	3	solution	solution	NOUN
ap-1914	87	4	is	be	AUX
ap-1914	87	5	to	to	PART
ap-1914	87	6	use	use	VERB
ap-1914	87	7	the	the	DET
ap-1914	87	8	extensive	extensive	ADJ
ap-1914	87	9	databases	database	NOUN
ap-1914	87	10	of	of	ADP
ap-1914	87	11	astronomical	astronomical	ADJ
ap-1914	87	12	archival	archival	NOUN
ap-1914	87	13	plates	plate	NOUN
ap-1914	87	14	to	to	PART
ap-1914	87	15	fill	fill	VERB
ap-1914	87	16	in	in	ADP
ap-1914	87	17	these	these	DET
ap-1914	87	18	gaps	gap	NOUN
ap-1914	87	19	.	.	PUNCT
ap-1914	88	1	the	the	DET
ap-1914	88	2	most	most	ADV
ap-1914	88	3	valuable	valuable	ADJ
ap-1914	88	4	databases	database	NOUN
ap-1914	88	5	for	for	ADP
ap-1914	88	6	these	these	DET
ap-1914	88	7	purposes	purpose	NOUN
ap-1914	88	8	are	be	AUX
ap-1914	88	9	the	the	DET
ap-1914	88	10	sky	sky	NOUN
ap-1914	88	11	survey	survey	NOUN
ap-1914	88	12	(	(	PUNCT
ap-1914	88	13	or	or	CCONJ
ap-1914	88	14	field	field	NOUN
ap-1914	88	15	)	)	PUNCT
ap-1914	88	16	program	program	NOUN
ap-1914	88	17	plates	plate	NOUN
ap-1914	88	18	located	locate	VERB
ap-1914	88	19	e.g.	e.g.	ADV
ap-1914	88	20	at	at	ADP
ap-1914	88	21	the	the	DET
ap-1914	88	22	following	follow	VERB
ap-1914	88	23	observatories	observatory	NOUN
ap-1914	88	24	:	:	PUNCT
ap-1914	88	25	sonneberg	sonneberg	PROPN
ap-1914	88	26	observatory	observatory	NOUN
ap-1914	88	27	,	,	PUNCT
ap-1914	88	28	germany	germany	PROPN
ap-1914	88	29	(	(	PUNCT
ap-1914	88	30	about	about	ADV
ap-1914	88	31	280	280	NUM
ap-1914	88	32	000	000	NUM
ap-1914	88	33	plates	plate	NOUN
ap-1914	88	34	)	)	PUNCT
ap-1914	88	35	,	,	PUNCT
ap-1914	88	36	harvard	harvard	PROPN
ap-1914	88	37	college	college	PROPN
ap-1914	88	38	observatory	observatory	NOUN
ap-1914	88	39	,	,	PUNCT
ap-1914	88	40	usa	usa	PROPN
ap-1914	88	41	(	(	PUNCT
ap-1914	88	42	about	about	ADV
ap-1914	88	43	500	500	NUM
ap-1914	88	44	000	000	NUM
ap-1914	88	45	plates	plate	NOUN
ap-1914	88	46	)	)	PUNCT
ap-1914	88	47	,	,	PUNCT
ap-1914	88	48	pari	pari	PROPN
ap-1914	88	49	institute	institute	PROPN
ap-1914	88	50	,	,	PUNCT
ap-1914	88	51	nc	nc	PROPN
ap-1914	88	52	,	,	PUNCT
ap-1914	88	53	usa	usa	PROPN
ap-1914	88	54	(	(	PUNCT
ap-1914	88	55	more	more	ADJ
ap-1914	88	56	than	than	ADP
ap-1914	88	57	100	100	NUM
ap-1914	88	58	000	000	NUM
ap-1914	88	59	negatives	negative	NOUN
ap-1914	88	60	)	)	PUNCT
ap-1914	88	61	,	,	PUNCT
ap-1914	88	62	bamberg	bamberg	PROPN
ap-1914	88	63	observatory	observatory	NOUN
ap-1914	88	64	,	,	PUNCT
ap-1914	88	65	germany	germany	PROPN
ap-1914	88	66	(	(	PUNCT
ap-1914	88	67	40	40	NUM
ap-1914	88	68	000	000	NUM
ap-1914	88	69	plates	plate	NOUN
ap-1914	88	70	)	)	PUNCT
ap-1914	88	71	,	,	PUNCT
ap-1914	88	72	the	the	DET
ap-1914	88	73	ukstu	ukstu	ADJ
ap-1914	88	74	plate	plate	PROPN
ap-1914	88	75	collection	collection	PROPN
ap-1914	88	76	,	,	PUNCT
ap-1914	88	77	roe	roe	PROPN
ap-1914	88	78	edinburgh	edinburgh	PROPN
ap-1914	88	79	,	,	PUNCT
ap-1914	88	80	uk	uk	PROPN
ap-1914	88	81	(	(	PUNCT
ap-1914	88	82	18	18	NUM
ap-1914	88	83	000	000	NUM
ap-1914	88	84	very	very	ADV
ap-1914	88	85	deep	deep	ADJ
ap-1914	88	86	plates	plate	NOUN
ap-1914	88	87	)	)	PUNCT
ap-1914	88	88	,	,	PUNCT
ap-1914	88	89	and	and	CCONJ
ap-1914	88	90	leiden	leiden	PROPN
ap-1914	88	91	observatory	observatory	PROPN
ap-1914	88	92	,	,	PUNCT
ap-1914	88	93	the	the	DET
ap-1914	88	94	netherlands	netherlands	PROPN
ap-1914	88	95	(	(	PUNCT
ap-1914	88	96	40	40	NUM
ap-1914	88	97	000	000	NUM
ap-1914	88	98	plates	plate	NOUN
ap-1914	88	99	)	)	PUNCT
ap-1914	88	100	.	.	PUNCT
ap-1914	89	1	other	other	ADJ
ap-1914	89	2	plate	plate	NOUN
ap-1914	89	3	archives	archive	NOUN
ap-1914	89	4	can	can	AUX
ap-1914	89	5	provide	provide	VERB
ap-1914	89	6	additional	additional	ADJ
ap-1914	89	7	data	datum	NOUN
ap-1914	89	8	for	for	ADP
ap-1914	89	9	selected	select	VERB
ap-1914	89	10	sources	source	NOUN
ap-1914	89	11	.	.	PUNCT
ap-1914	90	1	huge	huge	ADJ
ap-1914	90	2	archival	archival	NOUN
ap-1914	90	3	datasets	dataset	NOUN
ap-1914	90	4	that	that	PRON
ap-1914	90	5	are	be	AUX
ap-1914	90	6	little	little	ADV
ap-1914	90	7	known	known	ADJ
ap-1914	90	8	to	to	ADP
ap-1914	90	9	the	the	DET
ap-1914	90	10	astronomical	astronomical	ADJ
ap-1914	90	11	community	community	NOUN
ap-1914	90	12	are	be	AUX
ap-1914	90	13	located	locate	VERB
ap-1914	90	14	in	in	ADP
ap-1914	90	15	various	various	ADJ
ap-1914	90	16	us	us	PROPN
ap-1914	90	17	plate	plate	NOUN
ap-1914	90	18	archives	archive	NOUN
ap-1914	90	19	.	.	PUNCT
ap-1914	91	1	however	however	ADV
ap-1914	91	2	it	it	PRON
ap-1914	91	3	is	be	AUX
ap-1914	91	4	very	very	ADV
ap-1914	91	5	difficult	difficult	ADJ
ap-1914	91	6	to	to	PART
ap-1914	91	7	estimate	estimate	VERB
ap-1914	91	8	the	the	DET
ap-1914	91	9	real	real	ADJ
ap-1914	91	10	number	number	NOUN
ap-1914	91	11	of	of	ADP
ap-1914	91	12	acceptable	acceptable	ADJ
ap-1914	91	13	plates	plate	NOUN
ap-1914	91	14	,	,	PUNCT
ap-1914	91	15	since	since	SCONJ
ap-1914	91	16	they	they	PRON
ap-1914	91	17	have	have	AUX
ap-1914	91	18	not	not	PART
ap-1914	91	19	yet	yet	ADV
ap-1914	91	20	been	be	AUX
ap-1914	91	21	catalogued	catalogue	VERB
ap-1914	92	1	[	[	PUNCT
ap-1914	92	2	2	2	NUM
ap-1914	92	3	]	]	PUNCT
ap-1914	92	4	.	.	PUNCT
ap-1914	93	1	the	the	DET
ap-1914	93	2	us	us	PROPN
ap-1914	93	3	plate	plate	NOUN
ap-1914	93	4	archives	archive	NOUN
ap-1914	93	5	include	include	VERB
ap-1914	93	6	a	a	DET
ap-1914	93	7	very	very	ADV
ap-1914	93	8	large	large	ADJ
ap-1914	93	9	number	number	NOUN
ap-1914	93	10	(	(	PUNCT
ap-1914	93	11	≥	≥	NOUN
ap-1914	93	12	100	100	NUM
ap-1914	93	13	000	000	NUM
ap-1914	93	14	)	)	PUNCT
ap-1914	93	15	of	of	ADP
ap-1914	93	16	very	very	ADV
ap-1914	93	17	wide	wide	ADJ
ap-1914	93	18	-	-	PUNCT
ap-1914	93	19	field	field	NOUN
ap-1914	93	20	domed	domed	ADJ
ap-1914	93	21	films	film	NOUN
ap-1914	93	22	taken	take	VERB
ap-1914	93	23	by	by	ADP
ap-1914	93	24	the	the	DET
ap-1914	93	25	baker	baker	PROPN
ap-1914	93	26	super	super	PROPN
ap-1914	93	27	schmidt	schmidt	PROPN
ap-1914	93	28	camera	camera	NOUN
ap-1914	93	29	with	with	ADP
ap-1914	93	30	fov	fov	NOUN
ap-1914	93	31	of	of	ADP
ap-1914	93	32	55	55	NUM
ap-1914	93	33	°	°	NOUN
ap-1914	93	34	diameter	diameter	NOUN
ap-1914	93	35	,	,	PUNCT
ap-1914	93	36	limiting	limit	VERB
ap-1914	93	37	magnitude	magnitude	NOUN
ap-1914	93	38	14–15	14–15	NUM
ap-1914	93	39	,	,	PUNCT
ap-1914	93	40	and	and	CCONJ
ap-1914	93	41	very	very	ADV
ap-1914	93	42	dense	dense	ADJ
ap-1914	93	43	time	time	NOUN
ap-1914	93	44	coverage	coverage	NOUN
ap-1914	93	45	(	(	PUNCT
ap-1914	93	46	the	the	DET
ap-1914	93	47	time	time	NOUN
ap-1914	93	48	gaps	gap	VERB
ap-1914	93	49	between	between	ADP
ap-1914	93	50	two	two	NUM
ap-1914	93	51	consequent	consequent	ADJ
ap-1914	93	52	exposures	exposure	NOUN
ap-1914	93	53	is	be	AUX
ap-1914	93	54	only	only	ADV
ap-1914	93	55	20	20	NUM
ap-1914	93	56	minutes	minute	NOUN
ap-1914	93	57	)	)	PUNCT
ap-1914	93	58	.	.	PUNCT
ap-1914	94	1	the	the	DET
ap-1914	94	2	super	super	ADJ
ap-1914	94	3	603	603	NUM
ap-1914	94	4	rené	rené	PROPN
ap-1914	94	5	hudec	hudec	PROPN
ap-1914	94	6	acta	acta	PROPN
ap-1914	94	7	polytechnica	polytechnica	PROPN
ap-1914	94	8	figure	figure	NOUN
ap-1914	94	9	4	4	NUM
ap-1914	94	10	.	.	PUNCT
ap-1914	94	11	left	leave	VERB
ap-1914	94	12	:	:	PUNCT
ap-1914	95	1	3c66a	3c66a	NUM
ap-1914	95	2	:	:	PUNCT
ap-1914	95	3	several	several	ADJ
ap-1914	95	4	flaring	flaring	NOUN
ap-1914	95	5	episodes	episode	NOUN
ap-1914	95	6	,	,	PUNCT
ap-1914	95	7	amplitudes	amplitude	NOUN
ap-1914	95	8	∼	∼	NOUN
ap-1914	95	9	2–3mag	2–3mag	NUM
ap-1914	95	10	.	.	PUNCT
ap-1914	96	1	right	right	ADJ
ap-1914	96	2	:	:	PUNCT
ap-1914	97	1	3c371	3c371	NUM
ap-1914	97	2	,	,	PUNCT
ap-1914	97	3	four	four	NUM
ap-1914	97	4	flaringepisodes	flaringepisode	NOUN
ap-1914	97	5	revealed	reveal	VERB
ap-1914	97	6	over	over	ADP
ap-1914	97	7	∼	∼	NOUN
ap-1914	97	8	100	100	NUM
ap-1914	97	9	years	year	NOUN
ap-1914	97	10	,	,	PUNCT
ap-1914	97	11	amplitude	amplitude	NOUN
ap-1914	97	12	∼	∼	NOUN
ap-1914	97	13	2mag	2mag	NUM
ap-1914	97	14	.	.	PUNCT
ap-1914	98	1	the	the	DET
ap-1914	98	2	overall	overall	ADJ
ap-1914	98	3	long	long	ADJ
ap-1914	98	4	-	-	PUNCT
ap-1914	98	5	term	term	NOUN
ap-1914	98	6	trend	trend	NOUN
ap-1914	98	7	is	be	AUX
ap-1914	98	8	also	also	ADV
ap-1914	98	9	evident	evident	ADJ
ap-1914	98	10	.	.	PUNCT
ap-1914	99	1	schmidt	schmidt	PROPN
ap-1914	99	2	camera	camera	NOUN
ap-1914	99	3	was	be	AUX
ap-1914	99	4	a	a	DET
ap-1914	99	5	catadioptric	catadioptric	ADJ
ap-1914	99	6	telescope	telescope	NOUN
ap-1914	99	7	system	system	NOUN
ap-1914	99	8	in	in	ADP
ap-1914	99	9	which	which	PRON
ap-1914	99	10	the	the	DET
ap-1914	99	11	spherical	spherical	ADJ
ap-1914	99	12	aberration	aberration	NOUN
ap-1914	99	13	of	of	ADP
ap-1914	99	14	the	the	DET
ap-1914	99	15	concave	concave	ADJ
ap-1914	99	16	spherical	spherical	ADJ
ap-1914	99	17	mirror	mirror	NOUN
ap-1914	99	18	was	be	AUX
ap-1914	99	19	corrected	correct	VERB
ap-1914	99	20	by	by	ADP
ap-1914	99	21	a	a	DET
ap-1914	99	22	complex	complex	ADJ
ap-1914	99	23	combination	combination	NOUN
ap-1914	99	24	of	of	ADP
ap-1914	99	25	a	a	DET
ap-1914	99	26	schmidt	schmidt	ADJ
ap-1914	99	27	corrector	corrector	NOUN
ap-1914	99	28	plate	plate	NOUN
ap-1914	99	29	and	and	CCONJ
ap-1914	99	30	one	one	NUM
ap-1914	99	31	or	or	CCONJ
ap-1914	99	32	two	two	NUM
ap-1914	99	33	meniscus	meniscus	NOUN
ap-1914	99	34	lenses	lense	NOUN
ap-1914	99	35	.	.	PUNCT
ap-1914	100	1	the	the	DET
ap-1914	100	2	best	well	ADV
ap-1914	100	3	-	-	PUNCT
ap-1914	100	4	known	know	VERB
ap-1914	100	5	system	system	NOUN
ap-1914	100	6	of	of	ADP
ap-1914	100	7	this	this	DET
ap-1914	100	8	type	type	NOUN
ap-1914	100	9	is	be	AUX
ap-1914	100	10	the	the	DET
ap-1914	100	11	super	super	ADJ
ap-1914	100	12	-	-	ADJ
ap-1914	100	13	schmidt	schmidt	ADJ
ap-1914	100	14	camera	camera	NOUN
ap-1914	100	15	of	of	ADP
ap-1914	100	16	j.	j.	PROPN
ap-1914	100	17	baker	baker	PROPN
ap-1914	100	18	,	,	PUNCT
ap-1914	100	19	in	in	ADP
ap-1914	100	20	which	which	PRON
ap-1914	100	21	two	two	NUM
ap-1914	100	22	meniscus	meniscus	NOUN
ap-1914	100	23	lenses	lense	NOUN
ap-1914	100	24	that	that	PRON
ap-1914	100	25	are	be	AUX
ap-1914	100	26	concentric	concentric	ADJ
ap-1914	100	27	with	with	ADP
ap-1914	100	28	the	the	DET
ap-1914	100	29	mirror	mirror	NOUN
ap-1914	100	30	almost	almost	ADV
ap-1914	100	31	completely	completely	ADV
ap-1914	100	32	compensate	compensate	VERB
ap-1914	100	33	for	for	ADP
ap-1914	100	34	the	the	DET
ap-1914	100	35	mirror	mirror	NOUN
ap-1914	100	36	’s	’s	PART
ap-1914	100	37	spherical	spherical	ADJ
ap-1914	100	38	aberration	aberration	NOUN
ap-1914	100	39	.	.	PUNCT
ap-1914	101	1	the	the	DET
ap-1914	101	2	meniscus	meniscus	NOUN
ap-1914	101	3	lenses	lense	NOUN
ap-1914	101	4	do	do	AUX
ap-1914	101	5	not	not	PART
ap-1914	101	6	disrupt	disrupt	VERB
ap-1914	101	7	the	the	DET
ap-1914	101	8	symmetry	symmetry	NOUN
ap-1914	101	9	of	of	ADP
ap-1914	101	10	oblique	oblique	ADJ
ap-1914	101	11	beams	beam	NOUN
ap-1914	101	12	.	.	PUNCT
ap-1914	102	1	the	the	DET
ap-1914	102	2	remaining	remain	VERB
ap-1914	102	3	spherical	spherical	ADJ
ap-1914	102	4	aberration	aberration	NOUN
ap-1914	102	5	is	be	AUX
ap-1914	102	6	removed	remove	VERB
ap-1914	102	7	by	by	ADP
ap-1914	102	8	an	an	DET
ap-1914	102	9	aspherical	aspherical	ADJ
ap-1914	102	10	achromatized	achromatized	ADJ
ap-1914	102	11	schmidt	schmidt	ADJ
ap-1914	102	12	corrector	corrector	NOUN
ap-1914	102	13	plate	plate	NOUN
ap-1914	102	14	placed	place	VERB
ap-1914	102	15	at	at	ADP
ap-1914	102	16	the	the	DET
ap-1914	102	17	common	common	ADJ
ap-1914	102	18	center	center	NOUN
ap-1914	102	19	of	of	ADP
ap-1914	102	20	curvature	curvature	NOUN
ap-1914	102	21	of	of	ADP
ap-1914	102	22	the	the	DET
ap-1914	102	23	mirror	mirror	NOUN
ap-1914	102	24	and	and	CCONJ
ap-1914	102	25	the	the	DET
ap-1914	102	26	meniscus	meniscus	NOUN
ap-1914	102	27	lenses	lense	NOUN
ap-1914	102	28	.	.	PUNCT
ap-1914	103	1	the	the	DET
ap-1914	103	2	field	field	NOUN
ap-1914	103	3	of	of	ADP
ap-1914	103	4	view	view	NOUN
ap-1914	103	5	of	of	ADP
ap-1914	103	6	the	the	DET
ap-1914	103	7	baker	baker	PROPN
ap-1914	103	8	super	super	PROPN
ap-1914	103	9	-	-	ADJ
ap-1914	103	10	schmidt	schmidt	ADJ
ap-1914	103	11	camera	camera	NOUN
ap-1914	103	12	is	be	AUX
ap-1914	103	13	55	55	NUM
ap-1914	103	14	°	°	NOUN
ap-1914	103	15	,	,	PUNCT
ap-1914	103	16	with	with	ADP
ap-1914	103	17	a	a	DET
ap-1914	103	18	relative	relative	ADJ
ap-1914	103	19	aperture	aperture	NOUN
ap-1914	103	20	of	of	ADP
ap-1914	103	21	1:0.67	1:0.67	NUM
ap-1914	103	22	.	.	PUNCT
ap-1914	104	1	the	the	DET
ap-1914	104	2	camera	camera	NOUN
ap-1914	104	3	was	be	AUX
ap-1914	104	4	originally	originally	ADV
ap-1914	104	5	used	use	VERB
ap-1914	104	6	to	to	PART
ap-1914	104	7	take	take	VERB
ap-1914	104	8	pictures	picture	NOUN
ap-1914	104	9	of	of	ADP
ap-1914	104	10	meteors	meteor	NOUN
ap-1914	104	11	(	(	PUNCT
ap-1914	104	12	fig	fig	NOUN
ap-1914	104	13	.	.	PUNCT
ap-1914	105	1	3	3	NUM
ap-1914	105	2	)	)	PUNCT
ap-1914	105	3	,	,	PUNCT
ap-1914	106	1	but	but	CCONJ
ap-1914	106	2	can	can	AUX
ap-1914	106	3	also	also	ADV
ap-1914	106	4	be	be	AUX
ap-1914	106	5	used	use	VERB
ap-1914	106	6	for	for	ADP
ap-1914	106	7	photometry	photometry	NOUN
ap-1914	106	8	of	of	ADP
ap-1914	106	9	astrophysical	astrophysical	ADJ
ap-1914	106	10	objects	object	NOUN
ap-1914	106	11	.	.	PUNCT
ap-1914	107	1	4	4	X
ap-1914	107	2	.	.	NOUN
ap-1914	107	3	example	example	NOUN
ap-1914	107	4	of	of	ADP
ap-1914	107	5	plate	plate	NOUN
ap-1914	107	6	archive	archive	NOUN
ap-1914	107	7	data	datum	NOUN
ap-1914	107	8	mining	mining	NOUN
ap-1914	107	9	we	we	PRON
ap-1914	107	10	have	have	AUX
ap-1914	107	11	identified	identify	VERB
ap-1914	107	12	several	several	ADJ
ap-1914	107	13	blazars	blazar	NOUN
ap-1914	107	14	as	as	ADP
ap-1914	107	15	binary	binary	ADJ
ap-1914	107	16	nature	nature	NOUN
ap-1914	107	17	candidates	candidate	NOUN
ap-1914	107	18	,	,	PUNCT
ap-1914	107	19	hence	hence	ADV
ap-1914	107	20	needing	need	VERB
ap-1914	107	21	long	long	ADJ
ap-1914	107	22	-	-	PUNCT
ap-1914	107	23	term	term	NOUN
ap-1914	107	24	optical	optical	ADJ
ap-1914	107	25	photometry	photometry	NOUN
ap-1914	107	26	.	.	PUNCT
ap-1914	108	1	the	the	DET
ap-1914	108	2	selected	select	VERB
ap-1914	108	3	blazars	blazar	NOUN
ap-1914	108	4	were	be	AUX
ap-1914	108	5	chosen	choose	VERB
ap-1914	108	6	after	after	ADP
ap-1914	108	7	an	an	DET
ap-1914	108	8	extensive	extensive	ADJ
ap-1914	108	9	literature	literature	NOUN
ap-1914	108	10	search	search	NOUN
ap-1914	108	11	,	,	PUNCT
ap-1914	108	12	using	use	VERB
ap-1914	108	13	the	the	DET
ap-1914	108	14	following	follow	VERB
ap-1914	108	15	criteria	criterion	NOUN
ap-1914	108	16	:	:	PUNCT
ap-1914	108	17	(	(	PUNCT
ap-1914	108	18	1	1	X
ap-1914	108	19	.	.	PUNCT
ap-1914	108	20	)	)	PUNCT
ap-1914	108	21	known	know	VERB
ap-1914	108	22	or	or	CCONJ
ap-1914	108	23	suspected	suspect	VERB
ap-1914	108	24	periodicities	periodicity	NOUN
ap-1914	108	25	in	in	ADP
ap-1914	108	26	their	their	PRON
ap-1914	108	27	light	light	ADJ
ap-1914	108	28	curves	curve	NOUN
ap-1914	108	29	;	;	PUNCT
ap-1914	108	30	(	(	PUNCT
ap-1914	108	31	2	2	NUM
ap-1914	108	32	.	.	PUNCT
ap-1914	108	33	)	)	PUNCT
ap-1914	108	34	covered	cover	VERB
ap-1914	108	35	by	by	ADP
ap-1914	108	36	archival	archival	NOUN
ap-1914	108	37	plates	plate	NOUN
ap-1914	108	38	,	,	PUNCT
ap-1914	108	39	and	and	CCONJ
ap-1914	108	40	being	be	AUX
ap-1914	108	41	within	within	ADP
ap-1914	108	42	their	their	PRON
ap-1914	108	43	magnitude	magnitude	NOUN
ap-1914	108	44	limit	limit	NOUN
ap-1914	108	45	;	;	PUNCT
ap-1914	108	46	(	(	PUNCT
ap-1914	108	47	3	3	NUM
ap-1914	108	48	.	.	PUNCT
ap-1914	108	49	)	)	PUNCT
ap-1914	108	50	well	well	ADV
ap-1914	108	51	-	-	PUNCT
ap-1914	108	52	known	know	VERB
ap-1914	108	53	blazars	blazar	NOUN
ap-1914	108	54	are	be	AUX
ap-1914	108	55	preferred	prefer	VERB
ap-1914	108	56	,	,	PUNCT
ap-1914	108	57	as	as	SCONJ
ap-1914	108	58	the	the	DET
ap-1914	108	59	gathered	gather	VERB
ap-1914	108	60	data	datum	NOUN
ap-1914	108	61	can	can	AUX
ap-1914	108	62	be	be	AUX
ap-1914	108	63	used	use	VERB
ap-1914	108	64	more	more	ADV
ap-1914	108	65	widely	widely	ADV
ap-1914	108	66	by	by	ADP
ap-1914	108	67	the	the	DET
ap-1914	108	68	scientific	scientific	ADJ
ap-1914	108	69	community	community	NOUN
ap-1914	108	70	.	.	PUNCT
ap-1914	109	1	the	the	DET
ap-1914	109	2	complete	complete	ADJ
ap-1914	109	3	list	list	NOUN
ap-1914	109	4	and	and	CCONJ
ap-1914	109	5	further	further	ADJ
ap-1914	109	6	details	detail	NOUN
ap-1914	109	7	are	be	AUX
ap-1914	109	8	given	give	VERB
ap-1914	109	9	elsewhere	elsewhere	ADV
ap-1914	109	10	[	[	X
ap-1914	109	11	4	4	NUM
ap-1914	109	12	]	]	PUNCT
ap-1914	109	13	.	.	PUNCT
ap-1914	110	1	the	the	DET
ap-1914	110	2	extensive	extensive	ADJ
ap-1914	110	3	plate	plate	NOUN
ap-1914	110	4	analyses	analysis	NOUN
ap-1914	110	5	performed	perform	VERB
ap-1914	110	6	at	at	ADP
ap-1914	110	7	harvard	harvard	PROPN
ap-1914	110	8	college	college	PROPN
ap-1914	110	9	observatory	observatory	NOUN
ap-1914	110	10	(	(	PUNCT
ap-1914	110	11	hco	hco	INTJ
ap-1914	110	12	)	)	PUNCT
ap-1914	110	13	focused	focus	VERB
ap-1914	110	14	on	on	ADP
ap-1914	110	15	data	datum	NOUN
ap-1914	110	16	mining	mining	NOUN
ap-1914	110	17	in	in	ADP
ap-1914	110	18	the	the	DET
ap-1914	110	19	archival	archival	NOUN
ap-1914	110	20	data	datum	NOUN
ap-1914	110	21	with	with	ADP
ap-1914	110	22	the	the	DET
ap-1914	110	23	aim	aim	NOUN
ap-1914	110	24	to	to	PART
ap-1914	110	25	gather	gather	VERB
ap-1914	110	26	new	new	ADJ
ap-1914	110	27	historical	historical	ADJ
ap-1914	110	28	data	datum	NOUN
ap-1914	110	29	points	point	NOUN
ap-1914	110	30	for	for	ADP
ap-1914	110	31	the	the	DET
ap-1914	110	32	following	follow	VERB
ap-1914	110	33	selected	select	VERB
ap-1914	110	34	9	9	NUM
ap-1914	110	35	blazars	blazar	NOUN
ap-1914	110	36	:	:	PUNCT
ap-1914	110	37	(	(	PUNCT
ap-1914	110	38	1	1	NUM
ap-1914	110	39	.	.	PUNCT
ap-1914	110	40	)	)	PUNCT
ap-1914	111	1	oj287	oj287	PUNCT
ap-1914	111	2	(	(	PUNCT
ap-1914	111	3	∼	∼	NOUN
ap-1914	111	4	550	550	NUM
ap-1914	111	5	recorded	record	VERB
ap-1914	111	6	data	data	NOUN
ap-1914	111	7	points	point	NOUN
ap-1914	111	8	)	)	PUNCT
ap-1914	112	1	;	;	PUNCT
ap-1914	112	2	(	(	PUNCT
ap-1914	112	3	2	2	NUM
ap-1914	112	4	.	.	PUNCT
ap-1914	112	5	)	)	PUNCT
ap-1914	113	1	3c66a	3c66a	NOUN
ap-1914	113	2	(	(	PUNCT
ap-1914	113	3	∼	∼	NOUN
ap-1914	113	4	400	400	NUM
ap-1914	113	5	recorded	record	VERB
ap-1914	113	6	data	datum	NOUN
ap-1914	113	7	points	point	NOUN
ap-1914	113	8	)	)	PUNCT
ap-1914	113	9	;	;	PUNCT
ap-1914	113	10	(	(	PUNCT
ap-1914	113	11	3	3	X
ap-1914	113	12	.	.	PUNCT
ap-1914	113	13	)	)	PUNCT
ap-1914	114	1	s20109	s20109	VERB
ap-1914	115	1	+	+	NOUN
ap-1914	115	2	22	22	NUM
ap-1914	115	3	(	(	PUNCT
ap-1914	115	4	∼	∼	NOUN
ap-1914	115	5	450	450	NUM
ap-1914	115	6	recorded	record	VERB
ap-1914	115	7	data	data	NOUN
ap-1914	115	8	points	point	NOUN
ap-1914	115	9	)	)	PUNCT
ap-1914	115	10	;	;	PUNCT
ap-1914	115	11	(	(	PUNCT
ap-1914	115	12	4	4	NUM
ap-1914	115	13	.	.	PUNCT
ap-1914	115	14	)	)	PUNCT
ap-1914	116	1	s50716	s50716	NOUN
ap-1914	116	2	+	+	PROPN
ap-1914	116	3	71	71	NUM
ap-1914	116	4	(	(	PUNCT
ap-1914	116	5	∼	∼	NOUN
ap-1914	116	6	450	450	NUM
ap-1914	116	7	recorded	record	VERB
ap-1914	116	8	data	data	NOUN
ap-1914	116	9	points	point	NOUN
ap-1914	116	10	)	)	PUNCT
ap-1914	116	11	;	;	PUNCT
ap-1914	116	12	(	(	PUNCT
ap-1914	116	13	5	5	NUM
ap-1914	116	14	.	.	PUNCT
ap-1914	116	15	)	)	PUNCT
ap-1914	117	1	on231	on231	ADJ
ap-1914	117	2	(	(	PUNCT
ap-1914	117	3	∼	∼	NOUN
ap-1914	117	4	500	500	NUM
ap-1914	117	5	recorded	record	VERB
ap-1914	117	6	data	data	NOUN
ap-1914	117	7	points	point	NOUN
ap-1914	117	8	)	)	PUNCT
ap-1914	117	9	;	;	PUNCT
ap-1914	117	10	(	(	PUNCT
ap-1914	117	11	6	6	NUM
ap-1914	117	12	.	.	PUNCT
ap-1914	117	13	)	)	PUNCT
ap-1914	117	14	mrk421	mrk421	PROPN
ap-1914	117	15	(	(	PUNCT
ap-1914	117	16	∼	∼	NOUN
ap-1914	117	17	550	550	NUM
ap-1914	117	18	recorded	record	VERB
ap-1914	117	19	data	data	NOUN
ap-1914	117	20	points	point	NOUN
ap-1914	117	21	)	)	PUNCT
ap-1914	117	22	;	;	PUNCT
ap-1914	117	23	(	(	PUNCT
ap-1914	117	24	7	7	NUM
ap-1914	117	25	.	.	PUNCT
ap-1914	117	26	)	)	PUNCT
ap-1914	118	1	pks2155−304	pks2155−304	INTJ
ap-1914	118	2	(	(	PUNCT
ap-1914	118	3	∼	∼	NOUN
ap-1914	118	4	550	550	NUM
ap-1914	118	5	recorded	record	VERB
ap-1914	118	6	data	data	NOUN
ap-1914	118	7	points	point	NOUN
ap-1914	118	8	)	)	PUNCT
ap-1914	118	9	;	;	PUNCT
ap-1914	118	10	(	(	PUNCT
ap-1914	118	11	8	8	NUM
ap-1914	118	12	.	.	PUNCT
ap-1914	118	13	)	)	PUNCT
ap-1914	119	1	3c371	3c371	NUM
ap-1914	119	2	(	(	PUNCT
ap-1914	119	3	∼	∼	NOUN
ap-1914	119	4	250	250	NUM
ap-1914	119	5	recorded	record	VERB
ap-1914	119	6	data	datum	NOUN
ap-1914	119	7	points	point	NOUN
ap-1914	119	8	)	)	PUNCT
ap-1914	119	9	;	;	PUNCT
ap-1914	119	10	(	(	PUNCT
ap-1914	119	11	9	9	NUM
ap-1914	119	12	.	.	PUNCT
ap-1914	119	13	)	)	PUNCT
ap-1914	120	1	bl	bl	PROPN
ap-1914	120	2	lac	lac	PROPN
ap-1914	120	3	(	(	PUNCT
ap-1914	120	4	∼	∼	NOUN
ap-1914	120	5	150	150	NUM
ap-1914	120	6	recorded	record	VERB
ap-1914	120	7	data	data	NOUN
ap-1914	120	8	points	point	NOUN
ap-1914	120	9	)	)	PUNCT
ap-1914	120	10	.	.	PUNCT
ap-1914	121	1	examples	example	NOUN
ap-1914	121	2	of	of	ADP
ap-1914	121	3	very	very	ADV
ap-1914	121	4	long	long	ADJ
ap-1914	121	5	-	-	PUNCT
ap-1914	121	6	term	term	NOUN
ap-1914	121	7	light	light	ADJ
ap-1914	121	8	curves	curve	NOUN
ap-1914	121	9	(	(	PUNCT
ap-1914	121	10	about	about	ADV
ap-1914	121	11	100	100	NUM
ap-1914	121	12	years	year	NOUN
ap-1914	121	13	)	)	PUNCT
ap-1914	121	14	based	base	VERB
ap-1914	121	15	on	on	ADP
ap-1914	121	16	recent	recent	ADJ
ap-1914	121	17	hco	hco	PROPN
ap-1914	121	18	data	datum	NOUN
ap-1914	121	19	mining	mining	NOUN
ap-1914	121	20	are	be	AUX
ap-1914	121	21	presented	present	VERB
ap-1914	121	22	in	in	ADP
ap-1914	121	23	fig	fig	NOUN
ap-1914	121	24	.	.	PUNCT
ap-1914	122	1	4	4	X
ap-1914	122	2	.	.	X
ap-1914	122	3	it	it	PRON
ap-1914	122	4	should	should	AUX
ap-1914	122	5	be	be	AUX
ap-1914	122	6	noted	note	VERB
ap-1914	122	7	that	that	SCONJ
ap-1914	122	8	the	the	DET
ap-1914	122	9	magnitudes	magnitude	NOUN
ap-1914	122	10	of	of	ADP
ap-1914	122	11	a	a	DET
ap-1914	122	12	non	non	ADJ
ap-1914	122	13	-	-	ADJ
ap-1914	122	14	negligible	negligible	ADJ
ap-1914	122	15	fraction	fraction	NOUN
ap-1914	122	16	of	of	ADP
ap-1914	122	17	the	the	DET
ap-1914	122	18	sources	source	NOUN
ap-1914	122	19	were	be	AUX
ap-1914	122	20	measured	measure	VERB
ap-1914	122	21	on	on	ADP
ap-1914	122	22	plates	plate	NOUN
ap-1914	122	23	with	with	ADP
ap-1914	122	24	plate	plate	NOUN
ap-1914	122	25	limits	limit	NOUN
ap-1914	122	26	comparable	comparable	ADJ
ap-1914	122	27	to	to	ADP
ap-1914	122	28	the	the	DET
ap-1914	122	29	brightness	brightness	NOUN
ap-1914	122	30	of	of	ADP
ap-1914	122	31	the	the	DET
ap-1914	122	32	target	target	NOUN
ap-1914	122	33	.	.	PUNCT
ap-1914	123	1	more	more	ADV
ap-1914	123	2	recently	recently	ADV
ap-1914	123	3	,	,	PUNCT
ap-1914	123	4	tests	test	NOUN
ap-1914	123	5	were	be	AUX
ap-1914	123	6	made	make	VERB
ap-1914	123	7	on	on	ADP
ap-1914	123	8	a	a	DET
ap-1914	123	9	transportable	transportable	ADJ
ap-1914	123	10	digitizing	digitizing	NOUN
ap-1914	123	11	device	device	NOUN
ap-1914	123	12	based	base	VERB
ap-1914	123	13	on	on	ADP
ap-1914	123	14	a	a	DET
ap-1914	123	15	digital	digital	ADJ
ap-1914	123	16	camera	camera	NOUN
ap-1914	123	17	,	,	PUNCT
ap-1914	123	18	for	for	ADP
ap-1914	123	19	the	the	DET
ap-1914	123	20	purposes	purpose	NOUN
ap-1914	123	21	of	of	ADP
ap-1914	123	22	fast	fast	ADJ
ap-1914	123	23	plate	plate	NOUN
ap-1914	123	24	scanning	scanning	NOUN
ap-1914	123	25	in	in	ADP
ap-1914	123	26	plate	plate	NOUN
ap-1914	123	27	archives	archive	NOUN
ap-1914	123	28	where	where	SCONJ
ap-1914	123	29	there	there	PRON
ap-1914	123	30	is	be	VERB
ap-1914	123	31	no	no	DET
ap-1914	123	32	scanning	scanning	NOUN
ap-1914	123	33	device	device	NOUN
ap-1914	123	34	.	.	PUNCT
ap-1914	124	1	it	it	PRON
ap-1914	124	2	is	be	AUX
ap-1914	124	3	based	base	VERB
ap-1914	124	4	on	on	ADP
ap-1914	124	5	a	a	DET
ap-1914	124	6	21mpx	21mpx	NOUN
ap-1914	124	7	canon	canon	NOUN
ap-1914	124	8	digital	digital	ADJ
ap-1914	124	9	camera	camera	NOUN
ap-1914	124	10	eos	eos	PROPN
ap-1914	124	11	5d	5d	PROPN
ap-1914	124	12	mark	mark	PROPN
ap-1914	124	13	ii	ii	PROPN
ap-1914	124	14	l	l	PROPN
ap-1914	124	15	,	,	PUNCT
ap-1914	124	16	and	and	CCONJ
ap-1914	124	17	canon	canon	NOUN
ap-1914	124	18	lenses	lense	NOUN
ap-1914	124	19	ef	ef	VERB
ap-1914	124	20	24–70	24–70	PROPN
ap-1914	124	21	f/2.8	f/2.8	NOUN
ap-1914	124	22	l	l	PROPN
ap-1914	124	23	usm	usm	PROPN
ap-1914	124	24	&	&	CCONJ
ap-1914	124	25	canon	canon	NOUN
ap-1914	124	26	70–200	70–200	PROPN
ap-1914	124	27	mm	mm	NOUN
ap-1914	124	28	f4	f4	PROPN
ap-1914	124	29	,	,	PUNCT
ap-1914	124	30	a	a	DET
ap-1914	124	31	stable	stable	ADJ
ap-1914	124	32	tripod	tripod	NOUN
ap-1914	124	33	,	,	PUNCT
ap-1914	124	34	and	and	CCONJ
ap-1914	124	35	a	a	DET
ap-1914	124	36	homogeneous	homogeneous	ADJ
ap-1914	124	37	light	light	NOUN
ap-1914	124	38	table	table	NOUN
ap-1914	124	39	.	.	PUNCT
ap-1914	125	1	the	the	DET
ap-1914	125	2	device	device	NOUN
ap-1914	125	3	provides	provide	VERB
ap-1914	125	4	a	a	DET
ap-1914	125	5	fast	fast	NOUN
ap-1914	125	6	(	(	PUNCT
ap-1914	125	7	<	<	X
ap-1914	125	8	20	20	NUM
ap-1914	125	9	sec	sec	PROPN
ap-1914	125	10	for	for	ADP
ap-1914	125	11	one	one	NUM
ap-1914	125	12	plate	plate	NOUN
ap-1914	125	13	)	)	PUNCT
ap-1914	125	14	and	and	CCONJ
ap-1914	125	15	inexpensive	inexpensive	ADJ
ap-1914	125	16	(	(	PUNCT
ap-1914	125	17	∼	∼	NOUN
ap-1914	125	18	$	$	SYM
ap-1914	125	19	0.25	0.25	NUM
ap-1914	125	20	)	)	PUNCT
ap-1914	125	21	plate	plate	NOUN
ap-1914	125	22	digitization	digitization	NOUN
ap-1914	125	23	technique	technique	NOUN
ap-1914	125	24	,	,	PUNCT
ap-1914	125	25	able	able	ADJ
ap-1914	125	26	to	to	PART
ap-1914	125	27	convert	convert	VERB
ap-1914	125	28	glass	glass	NOUN
ap-1914	125	29	plates	plate	NOUN
ap-1914	125	30	to	to	PART
ap-1914	125	31	computer	computer	VERB
ap-1914	125	32	files	file	NOUN
ap-1914	125	33	effectively	effectively	ADV
ap-1914	125	34	.	.	PUNCT
ap-1914	126	1	at	at	ADP
ap-1914	126	2	the	the	DET
ap-1914	126	3	time	time	NOUN
ap-1914	126	4	of	of	ADP
ap-1914	126	5	writing	write	VERB
ap-1914	126	6	this	this	DET
ap-1914	126	7	paper	paper	NOUN
ap-1914	126	8	further	far	ADV
ap-1914	126	9	improved	improve	VERB
ap-1914	126	10	device	device	NOUN
ap-1914	126	11	is	be	AUX
ap-1914	126	12	tested	test	VERB
ap-1914	126	13	.	.	PUNCT
ap-1914	127	1	5	5	X
ap-1914	127	2	.	.	X
ap-1914	127	3	other	other	ADJ
ap-1914	127	4	examples	example	NOUN
ap-1914	127	5	of	of	ADP
ap-1914	127	6	he	he	PRON
ap-1914	127	7	/	/	SYM
ap-1914	127	8	vhe	vhe	PROPN
ap-1914	127	9	/	/	SYM
ap-1914	127	10	uhe	uhe	PROPN
ap-1914	127	11	science	science	PROPN
ap-1914	127	12	with	with	ADP
ap-1914	127	13	astronomical	astronomical	ADJ
ap-1914	127	14	photographic	photographic	ADJ
ap-1914	127	15	plate	plate	NOUN
ap-1914	127	16	archives	archive	NOUN
ap-1914	127	17	besides	besides	SCONJ
ap-1914	127	18	long	long	ADJ
ap-1914	127	19	-	-	PUNCT
ap-1914	127	20	term	term	NOUN
ap-1914	127	21	studies	study	NOUN
ap-1914	127	22	of	of	ADP
ap-1914	127	23	binary	binary	PROPN
ap-1914	127	24	blazar	blazar	PROPN
ap-1914	127	25	candidates	candidate	NOUN
ap-1914	127	26	,	,	PUNCT
ap-1914	127	27	there	there	PRON
ap-1914	127	28	are	be	VERB
ap-1914	127	29	numerous	numerous	ADJ
ap-1914	127	30	other	other	ADJ
ap-1914	127	31	applications	application	NOUN
ap-1914	127	32	of	of	ADP
ap-1914	127	33	long	long	ADJ
ap-1914	127	34	-	-	PUNCT
ap-1914	127	35	term	term	NOUN
ap-1914	127	36	optical	optical	ADJ
ap-1914	127	37	data	datum	NOUN
ap-1914	127	38	in	in	ADP
ap-1914	127	39	high	high	ADJ
ap-1914	127	40	-	-	PUNCT
ap-1914	127	41	energy	energy	NOUN
ap-1914	127	42	and	and	CCONJ
ap-1914	127	43	very	very	ADV
ap-1914	127	44	high	high	ADJ
ap-1914	127	45	-	-	PUNCT
ap-1914	127	46	energy	energy	NOUN
ap-1914	127	47	astrophysics	astrophysic	NOUN
ap-1914	127	48	.	.	PUNCT
ap-1914	128	1	examples	example	NOUN
ap-1914	128	2	of	of	ADP
ap-1914	128	3	other	other	ADJ
ap-1914	128	4	applications	application	NOUN
ap-1914	128	5	are	be	AUX
ap-1914	128	6	as	as	SCONJ
ap-1914	128	7	follows	follow	VERB
ap-1914	128	8	:	:	PUNCT
ap-1914	128	9	tev	tev	PROPN
ap-1914	128	10	blazars	blazar	NOUN
ap-1914	128	11	,	,	PUNCT
ap-1914	128	12	gamma	gamma	NOUN
ap-1914	128	13	-	-	PUNCT
ap-1914	128	14	ray	ray	NOUN
ap-1914	128	15	binaries	binary	NOUN
ap-1914	128	16	,	,	PUNCT
ap-1914	128	17	grbs	grb	NOUN
ap-1914	128	18	,	,	PUNCT
ap-1914	128	19	magnetars	magnetar	NOUN
ap-1914	128	20	,	,	PUNCT
ap-1914	128	21	etc	etc	X
ap-1914	128	22	.	.	X
ap-1914	129	1	in	in	ADP
ap-1914	129	2	addition	addition	NOUN
ap-1914	129	3	,	,	PUNCT
ap-1914	129	4	if	if	SCONJ
ap-1914	129	5	the	the	DET
ap-1914	129	6	(	(	PUNCT
ap-1914	129	7	new	new	ADJ
ap-1914	129	8	)	)	PUNCT
ap-1914	129	9	pev	pev	NOUN
ap-1914	129	10	and	and	CCONJ
ap-1914	129	11	eev	eev	PROPN
ap-1914	129	12	sources	source	NOUN
ap-1914	129	13	that	that	PRON
ap-1914	129	14	will	will	AUX
ap-1914	129	15	be	be	AUX
ap-1914	129	16	detected	detect	VERB
ap-1914	129	17	with	with	ADP
ap-1914	129	18	new	new	ADJ
ap-1914	129	19	instruments	instrument	NOUN
ap-1914	129	20	have	have	VERB
ap-1914	129	21	persistent	persistent	ADJ
ap-1914	129	22	and/or	and/or	CCONJ
ap-1914	129	23	flaring	flare	VERB
ap-1914	129	24	optical	optical	ADJ
ap-1914	129	25	emission	emission	NOUN
ap-1914	129	26	brighter	bright	ADJ
ap-1914	129	27	than	than	ADP
ap-1914	129	28	mag	mag	ADJ
ap-1914	129	29	20	20	NUM
ap-1914	129	30	,	,	PUNCT
ap-1914	129	31	then	then	ADV
ap-1914	129	32	they	they	PRON
ap-1914	129	33	can	can	AUX
ap-1914	129	34	also	also	ADV
ap-1914	129	35	be	be	AUX
ap-1914	129	36	studied	study	VERB
ap-1914	129	37	on	on	ADP
ap-1914	129	38	astronomical	astronomical	ADJ
ap-1914	129	39	archival	archival	NOUN
ap-1914	129	40	plates	plate	NOUN
ap-1914	129	41	.	.	PUNCT
ap-1914	130	1	604	604	NUM
ap-1914	130	2	vol	vol	NOUN
ap-1914	130	3	.	.	PUNCT
ap-1914	131	1	53	53	NUM
ap-1914	131	2	supplement/2013	supplement/2013	ADJ
ap-1914	131	3	astronomical	astronomical	ADJ
ap-1914	131	4	plate	plate	NOUN
ap-1914	131	5	archives	archive	NOUN
ap-1914	131	6	and	and	CCONJ
ap-1914	131	7	supermassive	supermassive	ADJ
ap-1914	131	8	black	black	ADJ
ap-1914	131	9	hole	hole	NOUN
ap-1914	131	10	binaries	binary	NOUN
ap-1914	131	11	astronomical	astronomical	ADJ
ap-1914	131	12	plate	plate	NOUN
ap-1914	131	13	archives	archive	NOUN
ap-1914	131	14	can	can	AUX
ap-1914	131	15	provide	provide	VERB
ap-1914	131	16	very	very	ADV
ap-1914	131	17	valuable	valuable	ADJ
ap-1914	131	18	data	datum	NOUN
ap-1914	131	19	for	for	ADP
ap-1914	131	20	studying	study	VERB
ap-1914	131	21	gamma	gamma	NOUN
ap-1914	131	22	ray	ray	NOUN
ap-1914	131	23	bursts	burst	NOUN
ap-1914	131	24	and	and	CCONJ
ap-1914	131	25	related	relate	VERB
ap-1914	131	26	optical	optical	ADJ
ap-1914	131	27	transients	transient	NOUN
ap-1914	131	28	(	(	PUNCT
ap-1914	131	29	oas	oas	PROPN
ap-1914	131	30	)	)	PUNCT
ap-1914	131	31	and	and	CCONJ
ap-1914	131	32	optical	optical	ADJ
ap-1914	131	33	afterglows	afterglow	NOUN
ap-1914	131	34	(	(	PUNCT
ap-1914	131	35	oas	oas	PROPN
ap-1914	131	36	)	)	PUNCT
ap-1914	131	37	.	.	PUNCT
ap-1914	132	1	there	there	PRON
ap-1914	132	2	is	be	VERB
ap-1914	132	3	a	a	DET
ap-1914	132	4	population	population	NOUN
ap-1914	132	5	of	of	ADP
ap-1914	132	6	grbs	grb	NOUN
ap-1914	132	7	with	with	ADP
ap-1914	132	8	bright	bright	ADJ
ap-1914	132	9	prompt	prompt	ADJ
ap-1914	132	10	optical	optical	ADJ
ap-1914	132	11	emission	emission	NOUN
ap-1914	132	12	of	of	ADP
ap-1914	132	13	grbs	grbs	PROPN
ap-1914	132	14	.	.	PUNCT
ap-1914	133	1	these	these	DET
ap-1914	133	2	ots	ots	PROPN
ap-1914	133	3	may	may	AUX
ap-1914	133	4	achieve	achieve	VERB
ap-1914	133	5	optical	optical	ADJ
ap-1914	133	6	brightness	brightness	NOUN
ap-1914	133	7	of	of	ADP
ap-1914	133	8	mag	mag	PROPN
ap-1914	133	9	6–12	6–12	PROPN
ap-1914	133	10	,	,	PUNCT
ap-1914	133	11	and	and	CCONJ
ap-1914	133	12	perhaps	perhaps	ADV
ap-1914	133	13	even	even	ADV
ap-1914	133	14	brighter	bright	ADJ
ap-1914	133	15	,	,	PUNCT
ap-1914	133	16	lasting	last	VERB
ap-1914	133	17	∼	∼	NOUN
ap-1914	133	18	1min	1min	NUM
ap-1914	133	19	,	,	PUNCT
ap-1914	133	20	so	so	SCONJ
ap-1914	133	21	it	it	PRON
ap-1914	133	22	is	be	AUX
ap-1914	133	23	obvious	obvious	ADJ
ap-1914	133	24	that	that	SCONJ
ap-1914	133	25	these	these	DET
ap-1914	133	26	ots	ots	PROPN
ap-1914	133	27	can	can	AUX
ap-1914	133	28	be	be	AUX
ap-1914	133	29	recorded	record	VERB
ap-1914	133	30	on	on	ADP
ap-1914	133	31	astronomical	astronomical	ADJ
ap-1914	133	32	plates	plate	NOUN
ap-1914	133	33	.	.	PUNCT
ap-1914	134	1	the	the	DET
ap-1914	134	2	obvious	obvious	ADJ
ap-1914	134	3	question	question	NOUN
ap-1914	134	4	is	be	AUX
ap-1914	134	5	:	:	PUNCT
ap-1914	134	6	how	how	SCONJ
ap-1914	134	7	to	to	PART
ap-1914	134	8	find	find	VERB
ap-1914	134	9	them	they	PRON
ap-1914	134	10	?	?	PUNCT
ap-1914	135	1	in	in	ADP
ap-1914	135	2	addition	addition	NOUN
ap-1914	135	3	,	,	PUNCT
ap-1914	135	4	hypothetical	hypothetical	ADJ
ap-1914	135	5	orphan	orphan	NOUN
ap-1914	135	6	ots	ots	PROPN
ap-1914	135	7	and	and	CCONJ
ap-1914	135	8	oas	oas	PROPN
ap-1914	135	9	can	can	AUX
ap-1914	135	10	also	also	ADV
ap-1914	135	11	be	be	AUX
ap-1914	135	12	investigated	investigate	VERB
ap-1914	135	13	on	on	ADP
ap-1914	135	14	plates	plate	NOUN
ap-1914	135	15	.	.	PUNCT
ap-1914	136	1	the	the	DET
ap-1914	136	2	recent	recent	ADJ
ap-1914	136	3	bamberg	bamberg	PROPN
ap-1914	136	4	observatory	observatory	NOUN
ap-1914	136	5	grb	grb	PROPN
ap-1914	136	6	project	project	NOUN
ap-1914	136	7	(	(	PUNCT
ap-1914	136	8	see	see	VERB
ap-1914	136	9	[	[	X
ap-1914	136	10	3	3	X
ap-1914	136	11	]	]	PUNCT
ap-1914	136	12	for	for	ADP
ap-1914	136	13	more	more	ADJ
ap-1914	136	14	details	detail	NOUN
ap-1914	136	15	)	)	PUNCT
ap-1914	136	16	can	can	AUX
ap-1914	136	17	serve	serve	VERB
ap-1914	136	18	as	as	ADP
ap-1914	136	19	an	an	DET
ap-1914	136	20	example	example	NOUN
ap-1914	136	21	:	:	PUNCT
ap-1914	136	22	•	•	NUM
ap-1914	136	23	5000	5000	NUM
ap-1914	136	24	selected	select	VERB
ap-1914	136	25	high	high	ADJ
ap-1914	136	26	-	-	PUNCT
ap-1914	136	27	quality	quality	NOUN
ap-1914	136	28	southern	southern	ADJ
ap-1914	136	29	sky	sky	NOUN
ap-1914	136	30	patrol	patrol	NOUN
ap-1914	136	31	plates	plate	NOUN
ap-1914	136	32	investigated	investigate	VERB
ap-1914	136	33	(	(	PUNCT
ap-1914	136	34	by	by	ADP
ap-1914	136	35	blink	blink	NOUN
ap-1914	136	36	-	-	PUNCT
ap-1914	136	37	comparison	comparison	NOUN
ap-1914	136	38	in	in	ADP
ap-1914	136	39	pairs	pair	NOUN
ap-1914	136	40	)	)	PUNCT
ap-1914	136	41	for	for	ADP
ap-1914	136	42	flaring	flare	VERB
ap-1914	136	43	grb	grb	PROPN
ap-1914	136	44	/	/	SYM
ap-1914	136	45	ot	ot	NOUN
ap-1914	136	46	candidates	candidate	NOUN
ap-1914	136	47	(	(	PUNCT
ap-1914	136	48	including	include	VERB
ap-1914	136	49	orphans	orphan	NOUN
ap-1914	136	50	)	)	PUNCT
ap-1914	136	51	;	;	PUNCT
ap-1914	136	52	•	•	X
ap-1914	136	53	in	in	ADP
ap-1914	136	54	total	total	ADJ
ap-1914	136	55	∼	∼	NOUN
ap-1914	136	56	50	50	NUM
ap-1914	136	57	000	000	NUM
ap-1914	136	58	square	square	ADJ
ap-1914	136	59	degrees	degree	NOUN
ap-1914	136	60	covered	cover	VERB
ap-1914	136	61	for	for	ADP
ap-1914	136	62	>	>	X
ap-1914	136	63	24	24	NUM
ap-1914	136	64	h	h	NOUN
ap-1914	136	65	,	,	PUNCT
ap-1914	136	66	limiting	limit	VERB
ap-1914	136	67	magnitute	magnitute	NOUN
ap-1914	136	68	15–16	15–16	NUM
ap-1914	136	69	;	;	PUNCT
ap-1914	136	70	•	•	NUM
ap-1914	136	71	6	6	NUM
ap-1914	136	72	candidates	candidate	NOUN
ap-1914	136	73	found	find	VERB
ap-1914	136	74	,	,	PUNCT
ap-1914	136	75	2	2	NUM
ap-1914	136	76	promising	promise	VERB
ap-1914	136	77	—	—	PUNCT
ap-1914	137	1	quiet	quiet	ADJ
ap-1914	137	2	candidates	candidate	NOUN
ap-1914	137	3	consistent	consistent	ADJ
ap-1914	137	4	with	with	ADP
ap-1914	137	5	grb	grb	NOUN
ap-1914	137	6	host	host	NOUN
ap-1914	137	7	galaxy	galaxy	NOUN
ap-1914	137	8	;	;	PUNCT
ap-1914	137	9	•	•	ADP
ap-1914	137	10	an	an	DET
ap-1914	137	11	award	award	NOUN
ap-1914	137	12	winner	winner	NOUN
ap-1914	137	13	in	in	ADP
ap-1914	137	14	the	the	DET
ap-1914	137	15	jugend	jugend	PROPN
ap-1914	137	16	forscht	forscht	PROPN
ap-1914	137	17	german	german	ADJ
ap-1914	137	18	high	high	ADJ
ap-1914	137	19	school	school	NOUN
ap-1914	137	20	competition	competition	NOUN
ap-1914	137	21	in	in	ADP
ap-1914	137	22	2012	2012	NUM
ap-1914	137	23	;	;	PUNCT
ap-1914	137	24	•	•	NUM
ap-1914	137	25	speculation	speculation	NOUN
ap-1914	137	26	:	:	PUNCT
ap-1914	137	27	1966	1966	NUM
ap-1914	137	28	ot0519−5210	ot0519−5210	NOUN
ap-1914	137	29	(	(	PUNCT
ap-1914	137	30	one	one	NUM
ap-1914	137	31	of	of	ADP
ap-1914	137	32	the	the	DET
ap-1914	137	33	best	good	ADJ
ap-1914	137	34	candidates	candidate	NOUN
ap-1914	137	35	)	)	PUNCT
ap-1914	137	36	,	,	PUNCT
ap-1914	137	37	the	the	DET
ap-1914	137	38	first	first	ADJ
ap-1914	137	39	ever	ever	ADV
ap-1914	137	40	recorded	record	VERB
ap-1914	137	41	grb	grb	NOUN
ap-1914	137	42	?	?	PUNCT
ap-1914	138	1	(	(	PUNCT
ap-1914	138	2	first	first	ADJ
ap-1914	138	3	satellite	satellite	NOUN
ap-1914	138	4	detected	detect	VERB
ap-1914	138	5	grb	grb	NOUN
ap-1914	138	6	in	in	ADP
ap-1914	138	7	1967	1967	NUM
ap-1914	138	8	)	)	PUNCT
ap-1914	138	9	.	.	PUNCT
ap-1914	139	1	6	6	X
ap-1914	139	2	.	.	X
ap-1914	139	3	conclusion	conclusion	NOUN
ap-1914	139	4	astronomical	astronomical	ADJ
ap-1914	139	5	photographic	photographic	ADJ
ap-1914	139	6	plate	plate	NOUN
ap-1914	139	7	archives	archive	NOUN
ap-1914	139	8	form	form	VERB
ap-1914	139	9	a	a	DET
ap-1914	139	10	valuable	valuable	ADJ
ap-1914	139	11	data	datum	NOUN
ap-1914	139	12	source	source	NOUN
ap-1914	139	13	for	for	ADP
ap-1914	139	14	all	all	DET
ap-1914	139	15	optically	optically	ADV
ap-1914	139	16	variable	variable	ADJ
ap-1914	139	17	sources	source	NOUN
ap-1914	139	18	,	,	PUNCT
ap-1914	139	19	including	include	VERB
ap-1914	139	20	he	he	PRON
ap-1914	139	21	,	,	PUNCT
ap-1914	139	22	vhe	vhe	ADV
ap-1914	139	23	and	and	CCONJ
ap-1914	139	24	uhe	uhe	PROPN
ap-1914	139	25	objects	object	NOUN
ap-1914	139	26	.	.	PUNCT
ap-1914	140	1	the	the	DET
ap-1914	140	2	most	most	ADV
ap-1914	140	3	important	important	ADJ
ap-1914	140	4	applications	application	NOUN
ap-1914	140	5	of	of	ADP
ap-1914	140	6	data	datum	NOUN
ap-1914	140	7	mining	mining	NOUN
ap-1914	140	8	in	in	ADP
ap-1914	140	9	plate	plate	NOUN
ap-1914	140	10	archives	archive	NOUN
ap-1914	140	11	are	be	AUX
ap-1914	140	12	as	as	SCONJ
ap-1914	140	13	follows	follow	VERB
ap-1914	140	14	:	:	PUNCT
ap-1914	140	15	long	long	ADJ
ap-1914	140	16	time	time	NOUN
ap-1914	140	17	evolution	evolution	NOUN
ap-1914	140	18	,	,	PUNCT
ap-1914	140	19	dense	dense	ADJ
ap-1914	140	20	sampling	sampling	NOUN
ap-1914	140	21	,	,	PUNCT
ap-1914	140	22	rare	rare	ADJ
ap-1914	140	23	flares	flare	NOUN
ap-1914	140	24	,	,	PUNCT
ap-1914	140	25	spectral	spectral	ADJ
ap-1914	140	26	and/or	and/or	CCONJ
ap-1914	140	27	color	color	NOUN
ap-1914	140	28	changes	change	NOUN
ap-1914	140	29	.	.	PUNCT
ap-1914	141	1	recent	recent	ADJ
ap-1914	141	2	widespread	widespread	ADJ
ap-1914	141	3	digitization	digitization	NOUN
ap-1914	141	4	and	and	CCONJ
ap-1914	141	5	the	the	DET
ap-1914	141	6	evolution	evolution	NOUN
ap-1914	141	7	of	of	ADP
ap-1914	141	8	dedicated	dedicated	ADJ
ap-1914	141	9	software	software	NOUN
ap-1914	141	10	have	have	AUX
ap-1914	141	11	for	for	ADP
ap-1914	141	12	the	the	DET
ap-1914	141	13	first	first	ADJ
ap-1914	141	14	time	time	NOUN
ap-1914	141	15	enabled	enable	VERB
ap-1914	141	16	evaluation	evaluation	NOUN
ap-1914	141	17	by	by	ADP
ap-1914	141	18	computer	computer	NOUN
ap-1914	141	19	.	.	PUNCT
ap-1914	142	1	in	in	ADP
ap-1914	142	2	addition	addition	NOUN
ap-1914	142	3	to	to	ADP
ap-1914	142	4	widely	widely	ADV
ap-1914	142	5	-	-	PUNCT
ap-1914	142	6	used	use	VERB
ap-1914	142	7	flatbed	flatbe	VERB
ap-1914	142	8	commercial	commercial	ADJ
ap-1914	142	9	scanners	scanner	NOUN
ap-1914	142	10	and	and	CCONJ
ap-1914	142	11	dedicated	dedicated	ADJ
ap-1914	142	12	plate	plate	NOUN
ap-1914	142	13	scanners	scanner	NOUN
ap-1914	142	14	,	,	PUNCT
ap-1914	142	15	a	a	DET
ap-1914	142	16	fast	fast	ADJ
ap-1914	142	17	(	(	PUNCT
ap-1914	142	18	<	<	X
ap-1914	142	19	20	20	NUM
ap-1914	142	20	s	s	NOUN
ap-1914	142	21	)	)	PUNCT
ap-1914	142	22	and	and	CCONJ
ap-1914	142	23	inexpensive	inexpensive	ADJ
ap-1914	142	24	(	(	PUNCT
ap-1914	142	25	∼	∼	NOUN
ap-1914	142	26	$	$	SYM
ap-1914	142	27	0.25	0.25	NUM
ap-1914	142	28	)	)	PUNCT
ap-1914	142	29	plate	plate	NOUN
ap-1914	142	30	digitization	digitization	NOUN
ap-1914	142	31	technique	technique	NOUN
ap-1914	142	32	has	have	AUX
ap-1914	142	33	been	be	AUX
ap-1914	142	34	developed	develop	VERB
ap-1914	142	35	and	and	CCONJ
ap-1914	142	36	tested	test	VERB
ap-1914	142	37	,	,	PUNCT
ap-1914	142	38	which	which	PRON
ap-1914	142	39	is	be	AUX
ap-1914	142	40	able	able	ADJ
ap-1914	142	41	to	to	PART
ap-1914	142	42	convert	convert	VERB
ap-1914	142	43	glass	glass	NOUN
ap-1914	142	44	plates	plate	NOUN
ap-1914	142	45	to	to	PART
ap-1914	142	46	computer	computer	VERB
ap-1914	142	47	files	file	NOUN
ap-1914	142	48	effectively	effectively	ADV
ap-1914	142	49	.	.	PUNCT
ap-1914	143	1	acknowledgements	acknowledgement	NOUN
ap-1914	143	2	we	we	PRON
ap-1914	143	3	acknowledge	acknowledge	VERB
ap-1914	143	4	support	support	NOUN
ap-1914	143	5	from	from	ADP
ap-1914	143	6	the	the	DET
ap-1914	143	7	grant	grant	NOUN
ap-1914	143	8	agency	agency	NOUN
ap-1914	143	9	of	of	ADP
ap-1914	143	10	the	the	DET
ap-1914	143	11	czech	czech	PROPN
ap-1914	143	12	republic	republic	NOUN
ap-1914	143	13	,	,	PUNCT
ap-1914	143	14	in	in	ADP
ap-1914	143	15	the	the	DET
ap-1914	143	16	framework	framework	NOUN
ap-1914	143	17	of	of	ADP
ap-1914	143	18	grants	grant	NOUN
ap-1914	143	19	205/08/1207	205/08/1207	NOUN
ap-1914	143	20	and	and	CCONJ
ap-1914	143	21	102/09/0997	102/09/0997	NUM
ap-1914	143	22	,	,	PUNCT
ap-1914	143	23	and	and	CCONJ
ap-1914	143	24	from	from	ADP
ap-1914	143	25	msmt	msmt	PROPN
ap-1914	143	26	kontakt	kontakt	PROPN
ap-1914	143	27	me09027	me09027	PROPN
ap-1914	143	28	.	.	PUNCT
ap-1914	144	1	references	reference	NOUN
ap-1914	144	2	[	[	X
ap-1914	144	3	1	1	NUM
ap-1914	144	4	]	]	PUNCT
ap-1914	144	5	hudec	hudec	PROPN
ap-1914	144	6	,	,	PUNCT
ap-1914	144	7	r.	r.	PROPN
ap-1914	144	8	,	,	PUNCT
ap-1914	144	9	1999	1999	NUM
ap-1914	144	10	,	,	PUNCT
ap-1914	144	11	acta	acta	PROPN
ap-1914	144	12	historica	historica	PROPN
ap-1914	144	13	astronomiae	astronomiae	NOUN
ap-1914	144	14	,	,	PUNCT
ap-1914	144	15	6	6	NUM
ap-1914	144	16	,	,	PUNCT
ap-1914	144	17	127	127	NUM
ap-1914	144	18	[	[	X
ap-1914	144	19	2	2	NUM
ap-1914	144	20	]	]	PUNCT
ap-1914	144	21	hudec	hudec	PROPN
ap-1914	144	22	r.	r.	PROPN
ap-1914	144	23	,	,	PUNCT
ap-1914	144	24	hudec	hudec	PROPN
ap-1914	144	25	l.	l.	PROPN
ap-1914	144	26	,	,	PUNCT
ap-1914	144	27	2012	2012	NUM
ap-1914	144	28	,	,	PUNCT
ap-1914	144	29	acta	acta	PROPN
ap-1914	144	30	polytechnica	polytechnica	PROPN
ap-1914	144	31	,	,	PUNCT
ap-1914	144	32	in	in	ADP
ap-1914	144	33	press	press	NOUN
ap-1914	144	34	[	[	X
ap-1914	144	35	3	3	X
ap-1914	144	36	]	]	X
ap-1914	144	37	hudec	hudec	PROPN
ap-1914	144	38	r.	r.	PROPN
ap-1914	144	39	et	et	PROPN
ap-1914	144	40	al	al	PROPN
ap-1914	144	41	.	.	PROPN
ap-1914	144	42	,	,	PUNCT
ap-1914	144	43	2012	2012	NUM
ap-1914	144	44	,	,	PUNCT
ap-1914	144	45	acta	acta	PROPN
ap-1914	144	46	polytechnica	polytechnica	PROPN
ap-1914	144	47	,	,	PUNCT
ap-1914	144	48	in	in	ADP
ap-1914	144	49	press	press	NOUN
ap-1914	144	50	[	[	X
ap-1914	144	51	4	4	NUM
ap-1914	144	52	]	]	X
ap-1914	144	53	hudec	hudec	PROPN
ap-1914	144	54	,	,	PUNCT
ap-1914	144	55	r.	r.	PROPN
ap-1914	144	56	,	,	PUNCT
ap-1914	144	57	basta	basta	PROPN
ap-1914	144	58	,	,	PUNCT
ap-1914	144	59	m.	m.	NOUN
ap-1914	144	60	:	:	PUNCT
ap-1914	144	61	searches	search	NOUN
ap-1914	144	62	for	for	ADP
ap-1914	144	63	supermassive	supermassive	ADJ
ap-1914	144	64	back	back	ADJ
ap-1914	144	65	hole	hole	NOUN
ap-1914	144	66	binaries	binary	NOUN
ap-1914	144	67	.	.	PUNCT
ap-1914	145	1	chinese	chinese	ADJ
ap-1914	145	2	journal	journal	PROPN
ap-1914	145	3	of	of	ADP
ap-1914	145	4	astronomy	astronomy	NOUN
ap-1914	145	5	and	and	CCONJ
ap-1914	145	6	astrophysics	astrophysic	NOUN
ap-1914	145	7	,	,	PUNCT
ap-1914	145	8	vol	vol	NOUN
ap-1914	145	9	.	.	PROPN
ap-1914	145	10	6	6	NUM
ap-1914	145	11	,	,	PUNCT
ap-1914	145	12	no	no	INTJ
ap-1914	145	13	.	.	PUNCT
ap-1914	145	14	sp	sp	NOUN
ap-1914	145	15	.	.	PUNCT
ap-1914	145	16	iss	iss	PROPN
ap-1914	145	17	.	.	PROPN
ap-1914	146	1	1	1	NUM
ap-1914	146	2	,	,	PUNCT
ap-1914	146	3	p.	p.	NOUN
ap-1914	146	4	253–256	253–256	NUM
ap-1914	146	5	,	,	PUNCT
ap-1914	146	6	2006	2006	NUM
ap-1914	147	1	[	[	X
ap-1914	147	2	5	5	NUM
ap-1914	147	3	]	]	SYM
ap-1914	147	4	katz	katz	PROPN
ap-1914	147	5	,	,	PUNCT
ap-1914	147	6	j.	j.	PROPN
ap-1914	147	7	i.	i.	PROPN
ap-1914	147	8	,	,	PUNCT
ap-1914	147	9	1997	1997	NUM
ap-1914	147	10	,	,	PUNCT
ap-1914	147	11	apj	apj	PROPN
ap-1914	147	12	,	,	PUNCT
ap-1914	147	13	478	478	NUM
ap-1914	147	14	,	,	PUNCT
ap-1914	147	15	527	527	NUM
ap-1914	147	16	[	[	SYM
ap-1914	147	17	6	6	NUM
ap-1914	147	18	]	]	PUNCT
ap-1914	147	19	lehto	lehto	NOUN
ap-1914	147	20	,	,	PUNCT
ap-1914	147	21	h.	h.	PROPN
ap-1914	147	22	j.	j.	PROPN
ap-1914	147	23	,	,	PUNCT
ap-1914	147	24	valtonen	valtonen	PROPN
ap-1914	147	25	,	,	PUNCT
ap-1914	147	26	m.	m.	NOUN
ap-1914	147	27	j.	j.	PROPN
ap-1914	147	28	,	,	PUNCT
ap-1914	147	29	1996	1996	NUM
ap-1914	147	30	,	,	PUNCT
ap-1914	147	31	apj	apj	PROPN
ap-1914	147	32	,	,	PUNCT
ap-1914	147	33	460	460	NUM
ap-1914	147	34	,	,	PUNCT
ap-1914	147	35	207	207	NUM
ap-1914	147	36	[	[	X
ap-1914	147	37	7	7	NUM
ap-1914	147	38	]	]	X
ap-1914	147	39	sillanpaa	sillanpaa	NOUN
ap-1914	147	40	,	,	PUNCT
ap-1914	147	41	a.	a.	PROPN
ap-1914	147	42	et	et	PROPN
ap-1914	147	43	al	al	PROPN
ap-1914	147	44	.	.	PROPN
ap-1914	147	45	,	,	PUNCT
ap-1914	147	46	1988	1988	NUM
ap-1914	147	47	apj	apj	PROPN
ap-1914	147	48	,	,	PUNCT
ap-1914	147	49	325	325	NUM
ap-1914	147	50	,	,	PUNCT
ap-1914	147	51	628	628	NUM
ap-1914	147	52	[	[	X
ap-1914	147	53	8	8	NUM
ap-1914	147	54	]	]	PUNCT
ap-1914	147	55	sundelius	sundelius	NOUN
ap-1914	147	56	,	,	PUNCT
ap-1914	147	57	b.	b.	PROPN
ap-1914	147	58	et	et	PROPN
ap-1914	147	59	al	al	PROPN
ap-1914	147	60	.	.	PROPN
ap-1914	147	61	,	,	PUNCT
ap-1914	147	62	1997	1997	NUM
ap-1914	147	63	,	,	PUNCT
ap-1914	147	64	apj	apj	PROPN
ap-1914	147	65	,	,	PUNCT
ap-1914	147	66	484	484	NUM
ap-1914	147	67	,	,	PUNCT
ap-1914	147	68	180	180	NUM
ap-1914	147	69	[	[	SYM
ap-1914	147	70	9	9	NUM
ap-1914	147	71	]	]	X
ap-1914	147	72	valtonen	valtonen	NOUN
ap-1914	147	73	,	,	PUNCT
ap-1914	147	74	m.	m.	NOUN
ap-1914	147	75	j.	j.	PROPN
ap-1914	147	76	et	et	PROPN
ap-1914	147	77	al	al	PROPN
ap-1914	147	78	.	.	PROPN
ap-1914	147	79	,	,	PUNCT
ap-1914	147	80	2006	2006	NUM
ap-1914	147	81	,	,	PUNCT
ap-1914	147	82	the	the	DET
ap-1914	147	83	astrophysical	astrophysical	ADJ
ap-1914	147	84	journal	journal	NOUN
ap-1914	147	85	,	,	PUNCT
ap-1914	147	86	volume	volume	NOUN
ap-1914	147	87	646	646	NUM
ap-1914	147	88	,	,	PUNCT
ap-1914	147	89	issue	issue	NOUN
ap-1914	147	90	1	1	NUM
ap-1914	147	91	,	,	PUNCT
ap-1914	147	92	pp	pp	ADJ
ap-1914	147	93	.	.	PUNCT
ap-1914	148	1	36–48	36–48	NUM
ap-1914	148	2	,	,	PUNCT
ap-1914	148	3	2006	2006	NUM
ap-1914	148	4	[	[	X
ap-1914	148	5	10	10	NUM
ap-1914	148	6	]	]	X
ap-1914	148	7	villata	villata	NOUN
ap-1914	148	8	,	,	PUNCT
ap-1914	148	9	m.	m.	NOUN
ap-1914	148	10	et	et	PROPN
ap-1914	148	11	al	al	PROPN
ap-1914	148	12	.	.	PROPN
ap-1914	148	13	,	,	PUNCT
ap-1914	148	14	1998	1998	NUM
ap-1914	148	15	,	,	PUNCT
ap-1914	148	16	mnras	mnra	NOUN
ap-1914	148	17	,	,	PUNCT
ap-1914	148	18	293	293	NUM
ap-1914	148	19	,	,	PUNCT
ap-1914	148	20	l13	l13	PROPN
ap-1914	148	21	[	[	X
ap-1914	148	22	11	11	NUM
ap-1914	148	23	]	]	PUNCT
ap-1914	148	24	volonteri	volonteri	NOUN
ap-1914	148	25	,	,	PUNCT
ap-1914	148	26	m.	m.	NOUN
ap-1914	148	27	et	et	PROPN
ap-1914	148	28	al	al	PROPN
ap-1914	148	29	.	.	PROPN
ap-1914	148	30	,	,	PUNCT
ap-1914	148	31	2003	2003	NUM
ap-1914	148	32	,	,	PUNCT
ap-1914	148	33	apj	apj	PROPN
ap-1914	148	34	,	,	PUNCT
ap-1914	148	35	582	582	NUM
ap-1914	148	36	,	,	PUNCT
ap-1914	148	37	559	559	NUM
ap-1914	148	38	[	[	X
ap-1914	148	39	12	12	NUM
ap-1914	148	40	]	]	X
ap-1914	148	41	yu	yu	PROPN
ap-1914	148	42	,	,	PUNCT
ap-1914	148	43	q.	q.	PROPN
ap-1914	148	44	,	,	PUNCT
ap-1914	148	45	2002	2002	NUM
ap-1914	148	46	,	,	PUNCT
ap-1914	148	47	mnras	mnra	NOUN
ap-1914	148	48	,	,	PUNCT
ap-1914	148	49	331	331	NUM
ap-1914	148	50	,	,	PUNCT
ap-1914	148	51	935	935	NUM
ap-1914	149	1	[	[	SYM
ap-1914	149	2	13	13	NUM
ap-1914	149	3	]	]	X
ap-1914	149	4	komossa	komossa	PROPN
ap-1914	149	5	,	,	PUNCT
ap-1914	149	6	s.	s.	PROPN
ap-1914	149	7	,	,	PUNCT
ap-1914	149	8	2005	2005	NUM
ap-1914	149	9	,	,	PUNCT
ap-1914	149	10	the	the	DET
ap-1914	149	11	binary	binary	ADJ
ap-1914	149	12	black	black	ADJ
ap-1914	149	13	hole	hole	NOUN
ap-1914	149	14	in	in	ADP
ap-1914	149	15	ngc	ngc	PROPN
ap-1914	149	16	6240	6240	NUM
ap-1914	149	17	and	and	CCONJ
ap-1914	149	18	related	related	ADJ
ap-1914	149	19	objects	object	NOUN
ap-1914	149	20	–	–	PUNCT
ap-1914	149	21	their	their	PRON
ap-1914	149	22	status	status	NOUN
ap-1914	149	23	,	,	PUNCT
ap-1914	149	24	genesis	genesis	NOUN
ap-1914	149	25	and	and	CCONJ
ap-1914	149	26	evolution	evolution	NOUN
ap-1914	149	27	.	.	PUNCT
ap-1914	150	1	the	the	DET
ap-1914	150	2	tenth	tenth	NOUN
ap-1914	150	3	marcel	marcel	PROPN
ap-1914	150	4	grossmann	grossmann	PROPN
ap-1914	150	5	meeting	meeting	NOUN
ap-1914	150	6	.	.	PUNCT
ap-1914	151	1	proceedings	proceeding	NOUN
ap-1914	151	2	of	of	ADP
ap-1914	151	3	the	the	DET
ap-1914	151	4	mg10	mg10	PROPN
ap-1914	151	5	meeting	meeting	NOUN
ap-1914	151	6	held	hold	VERB
ap-1914	151	7	at	at	ADP
ap-1914	151	8	brazilian	brazilian	ADJ
ap-1914	151	9	center	center	NOUN
ap-1914	151	10	for	for	ADP
ap-1914	151	11	research	research	NOUN
ap-1914	151	12	in	in	ADP
ap-1914	151	13	physics	physics	NOUN
ap-1914	151	14	(	(	PUNCT
ap-1914	151	15	cbpf	cbpf	PROPN
ap-1914	151	16	)	)	PUNCT
ap-1914	151	17	,	,	PUNCT
ap-1914	151	18	rio	rio	PROPN
ap-1914	151	19	de	de	PROPN
ap-1914	151	20	janeiro	janeiro	PROPN
ap-1914	151	21	,	,	PUNCT
ap-1914	151	22	brazil	brazil	PROPN
ap-1914	151	23	,	,	PUNCT
ap-1914	151	24	20–26	20–26	NUM
ap-1914	151	25	july	july	PROPN
ap-1914	151	26	2003	2003	NUM
ap-1914	151	27	,	,	PUNCT
ap-1914	151	28	eds	eds	PROPN
ap-1914	151	29	.	.	PUNCT
ap-1914	151	30	:	:	PUNCT
ap-1914	151	31	mário	mário	PROPN
ap-1914	151	32	novello	novello	PROPN
ap-1914	151	33	;	;	PUNCT
ap-1914	151	34	santiago	santiago	PROPN
ap-1914	151	35	perez	perez	PROPN
ap-1914	151	36	bergliaffa	bergliaffa	PROPN
ap-1914	151	37	;	;	PUNCT
ap-1914	151	38	remo	remo	NOUN
ap-1914	151	39	ruffini	ruffini	NOUN
ap-1914	151	40	.	.	PUNCT
ap-1914	152	1	singapore	singapore	PROPN
ap-1914	152	2	:	:	PUNCT
ap-1914	152	3	world	world	NOUN
ap-1914	152	4	scientific	scientific	ADJ
ap-1914	152	5	publishing	publishing	NOUN
ap-1914	152	6	,	,	PUNCT
ap-1914	152	7	in	in	ADP
ap-1914	152	8	3	3	NUM
ap-1914	152	9	volumes	volume	NOUN
ap-1914	152	10	,	,	PUNCT
ap-1914	152	11	isbn	isbn	ADJ
ap-1914	152	12	981	981	NUM
ap-1914	152	13	-	-	SYM
ap-1914	152	14	256	256	NUM
ap-1914	152	15	-	-	PUNCT
ap-1914	152	16	667	667	NUM
ap-1914	152	17	-	-	SYM
ap-1914	152	18	8	8	NUM
ap-1914	152	19	(	(	PUNCT
ap-1914	152	20	set	set	NOUN
ap-1914	152	21	)	)	PUNCT
ap-1914	152	22	,	,	PUNCT
ap-1914	152	23	isbn	isbn	ADJ
ap-1914	152	24	981	981	NUM
ap-1914	152	25	-	-	SYM
ap-1914	152	26	256	256	NUM
ap-1914	152	27	-	-	PUNCT
ap-1914	152	28	980	980	NUM
ap-1914	152	29	-	-	SYM
ap-1914	152	30	4	4	NUM
ap-1914	152	31	(	(	PUNCT
ap-1914	152	32	part	part	NOUN
ap-1914	152	33	a	a	X
ap-1914	152	34	)	)	PUNCT
ap-1914	152	35	,	,	PUNCT
ap-1914	152	36	isbn	isbn	ADJ
ap-1914	152	37	981	981	NUM
ap-1914	152	38	-	-	SYM
ap-1914	152	39	256	256	NUM
ap-1914	152	40	-	-	NUM
ap-1914	152	41	979	979	NUM
ap-1914	152	42	-	-	SYM
ap-1914	152	43	0	0	NUM
ap-1914	152	44	(	(	PUNCT
ap-1914	152	45	part	part	NOUN
ap-1914	152	46	b	b	NOUN
ap-1914	152	47	)	)	PUNCT
ap-1914	152	48	,	,	PUNCT
ap-1914	152	49	isbn	isbn	ADJ
ap-1914	152	50	981	981	NUM
ap-1914	152	51	-	-	SYM
ap-1914	152	52	256	256	NUM
ap-1914	152	53	-	-	PUNCT
ap-1914	152	54	978	978	NUM
ap-1914	152	55	-	-	SYM
ap-1914	152	56	2	2	NUM
ap-1914	152	57	(	(	PUNCT
ap-1914	152	58	part	part	NOUN
ap-1914	152	59	c	c	NOUN
ap-1914	152	60	)	)	PUNCT
ap-1914	152	61	,	,	PUNCT
ap-1914	152	62	2005	2005	NUM
ap-1914	152	63	,	,	PUNCT
ap-1914	152	64	xlviii	xlviii	PROPN
ap-1914	152	65	+	+	CCONJ
ap-1914	152	66	2492	2492	NUM
ap-1914	152	67	pp	pp	ADP
ap-1914	152	68	.	.	PUNCT
ap-1914	153	1	:	:	PUNCT
ap-1914	153	2	2005	2005	NUM
ap-1914	153	3	605	605	NUM
ap-1914	153	4	acta	acta	PROPN
ap-1914	153	5	polytechnica	polytechnica	PROPN
ap-1914	153	6	53(supplement):601–605	53(supplement):601–605	NUM
ap-1914	153	7	,	,	PUNCT
ap-1914	153	8	2013	2013	NUM
ap-1914	153	9	1	1	NUM
ap-1914	153	10	introduction	introduction	NOUN
ap-1914	153	11	2	2	NUM
ap-1914	153	12	astronomical	astronomical	ADJ
ap-1914	153	13	plate	plate	NOUN
ap-1914	153	14	archives	archive	NOUN
ap-1914	153	15	and	and	CCONJ
ap-1914	153	16	he	he	PRON
ap-1914	153	17	/	/	SYM
ap-1914	153	18	uhe	uhe	PROPN
ap-1914	153	19	astrophysics	astrophysic	NOUN
ap-1914	153	20	:	:	PUNCT
ap-1914	153	21	motivation	motivation	NOUN
ap-1914	153	22	3	3	NUM
ap-1914	153	23	historical	historical	ADJ
ap-1914	153	24	optical	optical	ADJ
ap-1914	153	25	light	light	NOUN
ap-1914	153	26	curves	curve	NOUN
ap-1914	153	27	and	and	CCONJ
ap-1914	153	28	binary	binary	ADJ
ap-1914	153	29	black	black	ADJ
ap-1914	153	30	holes	hole	NOUN
ap-1914	153	31	in	in	ADP
ap-1914	153	32	blazars	blazar	NOUN
ap-1914	153	33	4	4	NUM
ap-1914	153	34	example	example	NOUN
ap-1914	153	35	of	of	ADP
ap-1914	153	36	plate	plate	NOUN
ap-1914	153	37	archive	archive	NOUN
ap-1914	153	38	data	datum	NOUN
ap-1914	153	39	mining	mining	NOUN
ap-1914	153	40	5	5	NUM
ap-1914	153	41	other	other	ADJ
ap-1914	153	42	examples	example	NOUN
ap-1914	153	43	of	of	ADP
ap-1914	153	44	he	he	PRON
ap-1914	153	45	/	/	SYM
ap-1914	153	46	vhe	vhe	PROPN
ap-1914	153	47	/	/	SYM
ap-1914	153	48	uhe	uhe	PROPN
ap-1914	153	49	science	science	PROPN
ap-1914	153	50	with	with	ADP
ap-1914	153	51	astronomical	astronomical	ADJ
ap-1914	153	52	photographic	photographic	ADJ
ap-1914	153	53	plate	plate	NOUN
ap-1914	153	54	archives	archive	VERB
ap-1914	153	55	6	6	NUM
ap-1914	153	56	conclusion	conclusion	NOUN
ap-1914	153	57	acknowledgements	acknowledgement	NOUN
ap-1914	153	58	references	reference	NOUN