id	sid	tid	token	lemma	pos
ap-1476	1	1	ap-6-11.dvi	ap-6-11.dvi	PROPN
ap-1476	1	2	acta	acta	PROPN
ap-1476	1	3	polytechnica	polytechnica	PROPN
ap-1476	1	4	vol	vol	NOUN
ap-1476	1	5	.	.	PUNCT
ap-1476	2	1	51	51	NUM
ap-1476	2	2	no	no	INTJ
ap-1476	2	3	.	.	PUNCT
ap-1476	3	1	6/2011	6/2011	NUM
ap-1476	3	2	a	a	DET
ap-1476	3	3	new	new	ADJ
ap-1476	3	4	fast	fast	ADJ
ap-1476	3	5	silicon	silicon	NOUN
ap-1476	3	6	photomultiplier	photomultiplier	NOUN
ap-1476	3	7	photometer	photometer	PROPN
ap-1476	3	8	f.	f.	PROPN
ap-1476	3	9	meddi	meddi	PROPN
ap-1476	3	10	,	,	PUNCT
ap-1476	3	11	f.	f.	PROPN
ap-1476	3	12	ambrosino	ambrosino	PROPN
ap-1476	3	13	,	,	PUNCT
ap-1476	3	14	c.	c.	PROPN
ap-1476	3	15	rossi	rossi	PROPN
ap-1476	3	16	,	,	PUNCT
ap-1476	3	17	r.	r.	PROPN
ap-1476	3	18	nesci	nesci	PROPN
ap-1476	3	19	,	,	PUNCT
ap-1476	3	20	s.	s.	PROPN
ap-1476	3	21	sclavi	sclavi	PROPN
ap-1476	3	22	,	,	PUNCT
ap-1476	3	23	a.	a.	NOUN
ap-1476	3	24	ruggieri	ruggieri	PROPN
ap-1476	3	25	,	,	PUNCT
ap-1476	3	26	s.	s.	PROPN
ap-1476	3	27	sestito	sestito	PROPN
ap-1476	3	28	,	,	PUNCT
ap-1476	3	29	i.	i.	PROPN
ap-1476	3	30	bruni	bruni	PROPN
ap-1476	3	31	,	,	PUNCT
ap-1476	3	32	r.	r.	PROPN
ap-1476	3	33	gualandi	gualandi	PROPN
ap-1476	3	34	abstract	abstract	VERB
ap-1476	3	35	the	the	DET
ap-1476	3	36	crab	crab	NOUN
ap-1476	3	37	pulsar	pulsar	NOUN
ap-1476	3	38	is	be	AUX
ap-1476	3	39	one	one	NUM
ap-1476	3	40	of	of	ADP
ap-1476	3	41	the	the	DET
ap-1476	3	42	most	most	ADV
ap-1476	3	43	intensively	intensively	ADV
ap-1476	3	44	studied	study	VERB
ap-1476	3	45	x	x	NOUN
ap-1476	3	46	-	-	NOUN
ap-1476	3	47	ray	ray	NOUN
ap-1476	3	48	/	/	SYM
ap-1476	3	49	optical	optical	ADJ
ap-1476	3	50	objects	object	NOUN
ap-1476	3	51	,	,	PUNCT
ap-1476	3	52	but	but	CCONJ
ap-1476	3	53	up	up	ADP
ap-1476	3	54	to	to	ADP
ap-1476	3	55	now	now	ADV
ap-1476	3	56	only	only	ADV
ap-1476	3	57	a	a	DET
ap-1476	3	58	small	small	ADJ
ap-1476	3	59	number	number	NOUN
ap-1476	3	60	of	of	ADP
ap-1476	3	61	research	research	NOUN
ap-1476	3	62	groups	group	NOUN
ap-1476	3	63	have	have	AUX
ap-1476	3	64	based	base	VERB
ap-1476	3	65	their	their	PRON
ap-1476	3	66	photometers	photometer	NOUN
ap-1476	3	67	on	on	ADP
ap-1476	3	68	sipm	sipm	ADJ
ap-1476	3	69	technology	technology	NOUN
ap-1476	3	70	.	.	PUNCT
ap-1476	4	1	in	in	ADP
ap-1476	4	2	early	early	ADJ
ap-1476	4	3	february	february	PROPN
ap-1476	4	4	2011	2011	NUM
ap-1476	4	5	,	,	PUNCT
ap-1476	4	6	the	the	DET
ap-1476	4	7	crab	crab	NOUN
ap-1476	4	8	pulsar	pulsar	PROPN
ap-1476	4	9	signal	signal	NOUN
ap-1476	4	10	was	be	AUX
ap-1476	4	11	observed	observe	VERB
ap-1476	4	12	with	with	ADP
ap-1476	4	13	our	our	PRON
ap-1476	4	14	photometer	photometer	NOUN
ap-1476	4	15	prototype	prototype	NOUN
ap-1476	4	16	.	.	PUNCT
ap-1476	5	1	with	with	ADP
ap-1476	5	2	low	low	ADJ
ap-1476	5	3	-	-	PUNCT
ap-1476	5	4	cost	cost	NOUN
ap-1476	5	5	instrumentation	instrumentation	NOUN
ap-1476	5	6	,	,	PUNCT
ap-1476	5	7	the	the	DET
ap-1476	5	8	results	result	NOUN
ap-1476	5	9	of	of	ADP
ap-1476	5	10	the	the	DET
ap-1476	5	11	analysis	analysis	NOUN
ap-1476	5	12	are	be	AUX
ap-1476	5	13	very	very	ADV
ap-1476	5	14	significant	significant	ADJ
ap-1476	5	15	:	:	PUNCT
ap-1476	5	16	the	the	DET
ap-1476	5	17	processed	process	VERB
ap-1476	5	18	data	datum	NOUN
ap-1476	5	19	acquired	acquire	VERB
ap-1476	5	20	on	on	ADP
ap-1476	5	21	the	the	DET
ap-1476	5	22	crab	crab	NOUN
ap-1476	5	23	pulsar	pulsar	NOUN
ap-1476	5	24	gave	give	VERB
ap-1476	5	25	both	both	CCONJ
ap-1476	5	26	a	a	DET
ap-1476	5	27	good	good	ADJ
ap-1476	5	28	light	light	NOUN
ap-1476	5	29	curve	curve	NOUN
ap-1476	5	30	and	and	CCONJ
ap-1476	5	31	a	a	DET
ap-1476	5	32	good	good	ADJ
ap-1476	5	33	power	power	NOUN
ap-1476	5	34	spectrum	spectrum	NOUN
ap-1476	5	35	,	,	PUNCT
ap-1476	5	36	in	in	ADP
ap-1476	5	37	comparison	comparison	NOUN
ap-1476	5	38	with	with	ADP
ap-1476	5	39	the	the	DET
ap-1476	5	40	data	data	NOUN
ap-1476	5	41	analysis	analysis	NOUN
ap-1476	5	42	results	result	NOUN
ap-1476	5	43	of	of	ADP
ap-1476	5	44	other	other	ADJ
ap-1476	5	45	more	more	ADV
ap-1476	5	46	expensive	expensive	ADJ
ap-1476	5	47	photometer	photometer	NOUN
ap-1476	5	48	instrumentation	instrumentation	NOUN
ap-1476	5	49	.	.	PUNCT
ap-1476	6	1	keywords	keyword	NOUN
ap-1476	6	2	:	:	PUNCT
ap-1476	6	3	silicon	silicon	NOUN
ap-1476	6	4	photomultiplier	photomultiplier	NOUN
ap-1476	6	5	detector	detector	NOUN
ap-1476	6	6	(	(	PUNCT
ap-1476	6	7	sipm	sipm	ADJ
ap-1476	6	8	)	)	PUNCT
ap-1476	6	9	,	,	PUNCT
ap-1476	6	10	photometer	photometer	NOUN
ap-1476	6	11	,	,	PUNCT
ap-1476	6	12	fast	fast	ADJ
ap-1476	6	13	variability	variability	NOUN
ap-1476	6	14	,	,	PUNCT
ap-1476	6	15	pulsar	pulsar	NOUN
ap-1476	6	16	.	.	PUNCT
ap-1476	7	1	1	1	NUM
ap-1476	7	2	introduction	introduction	NOUN
ap-1476	7	3	astronomical	astronomical	ADJ
ap-1476	7	4	sources	source	NOUN
ap-1476	7	5	with	with	ADP
ap-1476	7	6	fast	fast	ADJ
ap-1476	7	7	variability	variability	NOUN
ap-1476	7	8	are	be	AUX
ap-1476	7	9	basically	basically	ADV
ap-1476	7	10	of	of	ADP
ap-1476	7	11	three	three	NUM
ap-1476	7	12	kinds	kind	NOUN
ap-1476	7	13	:	:	PUNCT
ap-1476	7	14	pulsars	pulsar	NOUN
ap-1476	7	15	,	,	PUNCT
ap-1476	7	16	interactive	interactive	ADJ
ap-1476	7	17	binaries	binary	NOUN
ap-1476	7	18	and	and	CCONJ
ap-1476	7	19	pulsating	pulsate	VERB
ap-1476	7	20	stars	star	NOUN
ap-1476	7	21	.	.	PUNCT
ap-1476	8	1	many	many	ADJ
ap-1476	8	2	of	of	ADP
ap-1476	8	3	these	these	DET
ap-1476	8	4	objects	object	NOUN
ap-1476	8	5	are	be	AUX
ap-1476	8	6	also	also	ADV
ap-1476	8	7	xray	xray	ADJ
ap-1476	8	8	and	and	CCONJ
ap-1476	8	9	gamma	gamma	NOUN
ap-1476	8	10	-	-	PUNCT
ap-1476	8	11	ray	ray	NOUN
ap-1476	8	12	sources	source	NOUN
ap-1476	8	13	,	,	PUNCT
ap-1476	8	14	and	and	CCONJ
ap-1476	8	15	it	it	PRON
ap-1476	8	16	is	be	AUX
ap-1476	8	17	of	of	ADP
ap-1476	8	18	great	great	ADJ
ap-1476	8	19	interest	interest	NOUN
ap-1476	8	20	to	to	PART
ap-1476	8	21	study	study	VERB
ap-1476	8	22	them	they	PRON
ap-1476	8	23	because	because	SCONJ
ap-1476	8	24	several	several	ADJ
ap-1476	8	25	orbiting	orbiting	ADJ
ap-1476	8	26	x	x	NOUN
ap-1476	8	27	-	-	NOUN
ap-1476	8	28	ray	ray	NOUN
ap-1476	8	29	and	and	CCONJ
ap-1476	8	30	gamma	gamma	NOUN
ap-1476	8	31	-	-	PUNCT
ap-1476	8	32	ray	ray	NOUN
ap-1476	8	33	observatories	observatory	NOUN
ap-1476	8	34	are	be	AUX
ap-1476	8	35	presently	presently	ADV
ap-1476	8	36	operative	operative	ADJ
ap-1476	8	37	.	.	PUNCT
ap-1476	9	1	the	the	DET
ap-1476	9	2	timescale	timescale	ADJ
ap-1476	9	3	variabilities	variability	NOUN
ap-1476	9	4	range	range	VERB
ap-1476	9	5	from	from	ADP
ap-1476	9	6	hours	hour	NOUN
ap-1476	9	7	to	to	ADP
ap-1476	9	8	thousandths	thousandth	NOUN
ap-1476	9	9	of	of	ADP
ap-1476	9	10	seconds	second	NOUN
ap-1476	9	11	:	:	PUNCT
ap-1476	9	12	the	the	DET
ap-1476	9	13	amplitude	amplitude	NOUN
ap-1476	9	14	variations	variation	NOUN
ap-1476	9	15	in	in	ADP
ap-1476	9	16	the	the	DET
ap-1476	9	17	optical	optical	ADJ
ap-1476	9	18	band	band	NOUN
ap-1476	9	19	range	range	NOUN
ap-1476	9	20	from	from	ADP
ap-1476	9	21	100	100	NUM
ap-1476	9	22	%	%	NOUN
ap-1476	9	23	(	(	PUNCT
ap-1476	9	24	pulsars	pulsar	NOUN
ap-1476	9	25	)	)	PUNCT
ap-1476	9	26	down	down	ADV
ap-1476	9	27	to	to	ADP
ap-1476	9	28	0.1	0.1	NUM
ap-1476	9	29	%	%	NOUN
ap-1476	9	30	(	(	PUNCT
ap-1476	9	31	o	o	NOUN
ap-1476	9	32	subdwarfs	subdwarfs	PROPN
ap-1476	9	33	)	)	PUNCT
ap-1476	9	34	.	.	PUNCT
ap-1476	10	1	for	for	ADP
ap-1476	10	2	fast	fast	ADJ
ap-1476	10	3	time	time	NOUN
ap-1476	10	4	scales	scale	NOUN
ap-1476	10	5	,	,	PUNCT
ap-1476	10	6	the	the	DET
ap-1476	10	7	only	only	ADJ
ap-1476	10	8	detectors	detector	NOUN
ap-1476	10	9	available	available	ADJ
ap-1476	10	10	in	in	ADP
ap-1476	10	11	the	the	DET
ap-1476	10	12	optical	optical	ADJ
ap-1476	10	13	band	band	NOUN
ap-1476	10	14	used	use	VERB
ap-1476	10	15	to	to	PART
ap-1476	10	16	be	be	AUX
ap-1476	10	17	classical	classical	ADJ
ap-1476	10	18	photomultipliers	photomultiplier	NOUN
ap-1476	10	19	.	.	PUNCT
ap-1476	11	1	in	in	ADP
ap-1476	11	2	recent	recent	ADJ
ap-1476	11	3	times	time	NOUN
ap-1476	11	4	,	,	PUNCT
ap-1476	11	5	a	a	DET
ap-1476	11	6	new	new	ADJ
ap-1476	11	7	class	class	NOUN
ap-1476	11	8	of	of	ADP
ap-1476	11	9	detectors	detector	NOUN
ap-1476	11	10	,	,	PUNCT
ap-1476	11	11	silicon	silicon	NOUN
ap-1476	11	12	photo	photo	NOUN
ap-1476	11	13	multipliers	multiplier	NOUN
ap-1476	11	14	(	(	PUNCT
ap-1476	11	15	sipm	sipm	ADJ
ap-1476	11	16	)	)	PUNCT
ap-1476	11	17	,	,	PUNCT
ap-1476	11	18	has	have	AUX
ap-1476	11	19	been	be	AUX
ap-1476	11	20	developed	develop	VERB
ap-1476	11	21	.	.	PUNCT
ap-1476	12	1	their	their	PRON
ap-1476	12	2	astronomical	astronomical	ADJ
ap-1476	12	3	use	use	NOUN
ap-1476	12	4	remains	remain	VERB
ap-1476	12	5	to	to	PART
ap-1476	12	6	be	be	AUX
ap-1476	12	7	explored	explore	VERB
ap-1476	12	8	in	in	ADP
ap-1476	12	9	detail	detail	NOUN
ap-1476	12	10	.	.	PUNCT
ap-1476	13	1	we	we	PRON
ap-1476	13	2	have	have	AUX
ap-1476	13	3	built	build	VERB
ap-1476	13	4	a	a	DET
ap-1476	13	5	prototype	prototype	NOUN
ap-1476	13	6	of	of	ADP
ap-1476	13	7	a	a	DET
ap-1476	13	8	rapid	rapid	ADJ
ap-1476	13	9	astronomical	astronomical	ADJ
ap-1476	13	10	photometer	photometer	NOUN
ap-1476	13	11	,	,	PUNCT
ap-1476	13	12	based	base	VERB
ap-1476	13	13	on	on	ADP
ap-1476	13	14	sipm	sipm	ADJ
ap-1476	13	15	detectors	detector	NOUN
ap-1476	13	16	,	,	PUNCT
ap-1476	13	17	commercially	commercially	ADV
ap-1476	13	18	available	available	ADJ
ap-1476	13	19	from	from	ADP
ap-1476	13	20	the	the	DET
ap-1476	13	21	well	well	ADV
ap-1476	13	22	-	-	PUNCT
ap-1476	13	23	known	know	VERB
ap-1476	13	24	hamamatsu	hamamatsu	NOUN
ap-1476	13	25	company	company	NOUN
ap-1476	13	26	[	[	X
ap-1476	13	27	1	1	NUM
ap-1476	13	28	]	]	PUNCT
ap-1476	13	29	.	.	PUNCT
ap-1476	14	1	in	in	ADP
ap-1476	14	2	this	this	DET
ap-1476	14	3	work	work	NOUN
ap-1476	14	4	,	,	PUNCT
ap-1476	14	5	we	we	PRON
ap-1476	14	6	report	report	VERB
ap-1476	14	7	our	our	PRON
ap-1476	14	8	first	first	ADJ
ap-1476	14	9	astronomical	astronomical	ADJ
ap-1476	14	10	results	result	NOUN
ap-1476	14	11	.	.	PUNCT
ap-1476	15	1	2	2	NUM
ap-1476	15	2	technical	technical	ADJ
ap-1476	15	3	description	description	NOUN
ap-1476	15	4	astronomical	astronomical	ADJ
ap-1476	15	5	photometers	photometer	NOUN
ap-1476	15	6	based	base	VERB
ap-1476	15	7	on	on	ADP
ap-1476	15	8	sipm	sipm	ADJ
ap-1476	15	9	technology	technology	NOUN
ap-1476	15	10	are	be	AUX
ap-1476	15	11	presently	presently	ADV
ap-1476	15	12	used	use	VERB
ap-1476	15	13	by	by	ADP
ap-1476	15	14	very	very	ADV
ap-1476	15	15	limited	limited	ADJ
ap-1476	15	16	numbers	number	NOUN
ap-1476	15	17	of	of	ADP
ap-1476	15	18	research	research	NOUN
ap-1476	15	19	groups	group	NOUN
ap-1476	15	20	:	:	PUNCT
ap-1476	15	21	the	the	DET
ap-1476	15	22	optima	optima	PROPN
ap-1476	15	23	team	team	NOUN
ap-1476	16	1	[	[	X
ap-1476	16	2	2	2	X
ap-1476	16	3	]	]	PUNCT
ap-1476	16	4	at	at	ADP
ap-1476	16	5	the	the	DET
ap-1476	16	6	max	max	PROPN
ap-1476	16	7	planck	planck	PROPN
ap-1476	16	8	institute	institute	PROPN
ap-1476	16	9	mpe	mpe	PROPN
ap-1476	16	10	,	,	PUNCT
ap-1476	16	11	and	and	CCONJ
ap-1476	16	12	the	the	DET
ap-1476	16	13	aqueye	aqueye	NOUN
ap-1476	16	14	team	team	NOUN
ap-1476	16	15	[	[	X
ap-1476	16	16	3	3	X
ap-1476	16	17	]	]	PUNCT
ap-1476	16	18	at	at	ADP
ap-1476	16	19	padua	padua	PROPN
ap-1476	16	20	university	university	PROPN
ap-1476	16	21	.	.	PUNCT
ap-1476	17	1	typical	typical	ADJ
ap-1476	17	2	characteristics	characteristic	NOUN
ap-1476	17	3	of	of	ADP
ap-1476	17	4	these	these	DET
ap-1476	17	5	detectors	detector	NOUN
ap-1476	17	6	are	be	AUX
ap-1476	17	7	the	the	DET
ap-1476	17	8	short	short	ADJ
ap-1476	17	9	response	response	NOUN
ap-1476	17	10	time	time	NOUN
ap-1476	17	11	(	(	PUNCT
ap-1476	17	12	20	20	NUM
ap-1476	17	13	ns	ns	NUM
ap-1476	17	14	)	)	PUNCT
ap-1476	17	15	,	,	PUNCT
ap-1476	17	16	segmentation	segmentation	NOUN
ap-1476	17	17	into	into	ADP
ap-1476	17	18	cells	cell	NOUN
ap-1476	17	19	of	of	ADP
ap-1476	17	20	linear	linear	ADJ
ap-1476	17	21	size	size	NOUN
ap-1476	17	22	from	from	ADP
ap-1476	17	23	0.025	0.025	NUM
ap-1476	17	24	mm	mm	NOUN
ap-1476	17	25	to	to	ADP
ap-1476	17	26	0.1	0.1	NUM
ap-1476	17	27	mm	mm	NOUN
ap-1476	17	28	,	,	PUNCT
ap-1476	17	29	and	and	CCONJ
ap-1476	17	30	photon	photon	NOUN
ap-1476	17	31	detection	detection	NOUN
ap-1476	17	32	efficiency	efficiency	NOUN
ap-1476	17	33	(	(	PUNCT
ap-1476	17	34	pde	pde	NOUN
ap-1476	17	35	)	)	PUNCT
ap-1476	17	36	up	up	ADP
ap-1476	17	37	to	to	PART
ap-1476	17	38	75	75	NUM
ap-1476	17	39	%	%	NOUN
ap-1476	17	40	at	at	ADP
ap-1476	17	41	450	450	NUM
ap-1476	17	42	nm	nm	NOUN
ap-1476	17	43	.	.	PUNCT
ap-1476	18	1	for	for	SCONJ
ap-1476	18	2	details	detail	NOUN
ap-1476	18	3	see	see	VERB
ap-1476	18	4	figure	figure	NOUN
ap-1476	18	5	1	1	NUM
ap-1476	18	6	,	,	PUNCT
ap-1476	18	7	where	where	SCONJ
ap-1476	18	8	the	the	DET
ap-1476	18	9	code	code	NOUN
ap-1476	18	10	s10362	s10362	VERB
ap-1476	18	11	-	-	PUNCT
ap-1476	18	12	11050u	11050u	NUM
ap-1476	18	13	refers	refer	VERB
ap-1476	18	14	to	to	ADP
ap-1476	18	15	the	the	DET
ap-1476	18	16	internal	internal	ADJ
ap-1476	18	17	sensor	sensor	NOUN
ap-1476	18	18	present	present	ADJ
ap-1476	18	19	inside	inside	ADP
ap-1476	18	20	each	each	DET
ap-1476	18	21	mppc	mppc	NOUN
ap-1476	18	22	(	(	PUNCT
ap-1476	18	23	multi	multi	X
ap-1476	18	24	pixel	pixel	PROPN
ap-1476	18	25	photon	photon	PROPN
ap-1476	18	26	counter	counter	PROPN
ap-1476	18	27	)	)	PUNCT
ap-1476	18	28	module	module	NOUN
ap-1476	18	29	that	that	PRON
ap-1476	18	30	we	we	PRON
ap-1476	18	31	used	use	VERB
ap-1476	18	32	.	.	PUNCT
ap-1476	19	1	our	our	PRON
ap-1476	19	2	system	system	NOUN
ap-1476	19	3	comprises	comprise	VERB
ap-1476	19	4	three	three	NUM
ap-1476	19	5	mppc	mppc	ADJ
ap-1476	19	6	modules	module	NOUN
ap-1476	19	7	,	,	PUNCT
ap-1476	19	8	by	by	ADP
ap-1476	19	9	hamamatsu	hamamatsu	NOUN
ap-1476	19	10	,	,	PUNCT
ap-1476	19	11	with	with	ADP
ap-1476	19	12	an	an	DET
ap-1476	19	13	active	active	ADJ
ap-1476	19	14	area	area	NOUN
ap-1476	19	15	of	of	ADP
ap-1476	19	16	1×1	1×1	PROPN
ap-1476	19	17	mm2	mm2	NOUN
ap-1476	19	18	and	and	CCONJ
ap-1476	19	19	a	a	DET
ap-1476	19	20	pixel	pixel	NOUN
ap-1476	19	21	size	size	NOUN
ap-1476	19	22	of	of	ADP
ap-1476	19	23	50×	50×	NUM
ap-1476	19	24	50	50	NUM
ap-1476	19	25	μm2	μm2	NOUN
ap-1476	19	26	.	.	PUNCT
ap-1476	20	1	one	one	NUM
ap-1476	20	2	detector	detector	NOUN
ap-1476	20	3	is	be	AUX
ap-1476	20	4	used	use	VERB
ap-1476	20	5	to	to	PART
ap-1476	20	6	observe	observe	VERB
ap-1476	20	7	the	the	DET
ap-1476	20	8	target	target	NOUN
ap-1476	20	9	,	,	PUNCT
ap-1476	20	10	a	a	DET
ap-1476	20	11	second	second	ADJ
ap-1476	20	12	detector	detector	NOUN
ap-1476	20	13	is	be	AUX
ap-1476	20	14	used	use	VERB
ap-1476	20	15	for	for	ADP
ap-1476	20	16	the	the	DET
ap-1476	20	17	sky	sky	NOUN
ap-1476	20	18	level	level	NOUN
ap-1476	20	19	nearby	nearby	ADV
ap-1476	20	20	,	,	PUNCT
ap-1476	20	21	and	and	CCONJ
ap-1476	20	22	a	a	DET
ap-1476	20	23	third	third	ADJ
ap-1476	20	24	one	one	NOUN
ap-1476	20	25	is	be	AUX
ap-1476	20	26	used	use	VERB
ap-1476	20	27	to	to	PART
ap-1476	20	28	observe	observe	VERB
ap-1476	20	29	a	a	DET
ap-1476	20	30	reference	reference	NOUN
ap-1476	20	31	star	star	NOUN
ap-1476	20	32	.	.	PUNCT
ap-1476	21	1	fig	fig	NOUN
ap-1476	21	2	.	.	PUNCT
ap-1476	22	1	1	1	NUM
ap-1476	22	2	:	:	PUNCT
ap-1476	22	3	the	the	DET
ap-1476	22	4	blue	blue	ADJ
ap-1476	22	5	curve	curve	NOUN
ap-1476	22	6	shows	show	VERB
ap-1476	22	7	the	the	DET
ap-1476	22	8	photon	photon	NOUN
ap-1476	22	9	detection	detection	NOUN
ap-1476	22	10	efficiency	efficiency	NOUN
ap-1476	22	11	of	of	ADP
ap-1476	22	12	our	our	PRON
ap-1476	22	13	mppc	mppc	NOUN
ap-1476	22	14	modules	module	VERB
ap-1476	22	15	the	the	DET
ap-1476	22	16	light	light	NOUN
ap-1476	22	17	from	from	ADP
ap-1476	22	18	the	the	DET
ap-1476	22	19	telescope	telescope	NOUN
ap-1476	22	20	arrives	arrive	VERB
ap-1476	22	21	at	at	ADP
ap-1476	22	22	each	each	DET
ap-1476	22	23	detector	detector	NOUN
ap-1476	22	24	through	through	ADP
ap-1476	22	25	a	a	DET
ap-1476	22	26	plastic	plastic	ADJ
ap-1476	22	27	optical	optical	ADJ
ap-1476	22	28	fiber	fiber	NOUN
ap-1476	22	29	(	(	PUNCT
ap-1476	22	30	600	600	NUM
ap-1476	22	31	m	m	NOUN
ap-1476	22	32	in	in	ADP
ap-1476	22	33	diameter	diameter	NOUN
ap-1476	22	34	)	)	PUNCT
ap-1476	22	35	.	.	PUNCT
ap-1476	23	1	to	to	PART
ap-1476	23	2	reduce	reduce	VERB
ap-1476	23	3	the	the	DET
ap-1476	23	4	electronic	electronic	ADJ
ap-1476	23	5	noise	noise	NOUN
ap-1476	23	6	,	,	PUNCT
ap-1476	23	7	the	the	DET
ap-1476	23	8	detectors	detector	NOUN
ap-1476	23	9	are	be	AUX
ap-1476	23	10	kept	keep	VERB
ap-1476	23	11	inside	inside	ADP
ap-1476	23	12	a	a	DET
ap-1476	23	13	commercial	commercial	ADJ
ap-1476	23	14	freezer	freezer	NOUN
ap-1476	23	15	,	,	PUNCT
ap-1476	23	16	which	which	PRON
ap-1476	23	17	cools	cool	VERB
ap-1476	23	18	two	two	NUM
ap-1476	23	19	of	of	ADP
ap-1476	23	20	them	they	PRON
ap-1476	23	21	to	to	ADP
ap-1476	23	22	about	about	ADP
ap-1476	23	23	−8.5	−8.5	PROPN
ap-1476	23	24	◦	◦	NOUN
ap-1476	23	25	c	c	PROPN
ap-1476	23	26	and	and	CCONJ
ap-1476	23	27	the	the	DET
ap-1476	23	28	third	third	ADJ
ap-1476	23	29	detector	detector	NOUN
ap-1476	23	30	to	to	ADP
ap-1476	23	31	about	about	ADP
ap-1476	23	32	−6.0	−6.0	PROPN
ap-1476	23	33	◦	◦	PROPN
ap-1476	23	34	c.	c.	NOUN
ap-1476	23	35	the	the	DET
ap-1476	23	36	fastest	fast	ADJ
ap-1476	23	37	acquisition	acquisition	NOUN
ap-1476	23	38	rate	rate	NOUN
ap-1476	23	39	allowed	allow	VERB
ap-1476	23	40	by	by	ADP
ap-1476	23	41	the	the	DET
ap-1476	23	42	software	software	NOUN
ap-1476	23	43	provided	provide	VERB
ap-1476	23	44	with	with	ADP
ap-1476	23	45	the	the	DET
ap-1476	23	46	detectors	detector	NOUN
ap-1476	23	47	by	by	ADP
ap-1476	23	48	hamamatsu	hamamatsu	NOUN
ap-1476	23	49	is	be	AUX
ap-1476	23	50	1	1	NUM
ap-1476	23	51	ms	ms	NOUN
ap-1476	23	52	;	;	PUNCT
ap-1476	23	53	we	we	PRON
ap-1476	23	54	have	have	AUX
ap-1476	23	55	nearly	nearly	ADV
ap-1476	23	56	halved	halve	VERB
ap-1476	23	57	the	the	DET
ap-1476	23	58	rate	rate	NOUN
ap-1476	23	59	to	to	ADP
ap-1476	23	60	0.55	0.55	NUM
ap-1476	23	61	ms	ms	NOUN
ap-1476	23	62	using	use	VERB
ap-1476	23	63	a	a	DET
ap-1476	23	64	dedicated	dedicated	ADJ
ap-1476	23	65	electronic	electronic	ADJ
ap-1476	23	66	system	system	NOUN
ap-1476	23	67	named	name	VERB
ap-1476	23	68	“	"	PUNCT
ap-1476	23	69	p3e	p3e	PROPN
ap-1476	23	70	”	"	PUNCT
ap-1476	23	71	,	,	PUNCT
ap-1476	23	72	which	which	PRON
ap-1476	23	73	stands	stand	VERB
ap-1476	23	74	for	for	ADP
ap-1476	23	75	pulsar	pulsar	NOUN
ap-1476	23	76	pulse	pulse	NOUN
ap-1476	23	77	period	period	NOUN
ap-1476	23	78	extractor	extractor	NOUN
ap-1476	23	79	,	,	PUNCT
ap-1476	23	80	developed	develop	VERB
ap-1476	23	81	at	at	ADP
ap-1476	23	82	the	the	DET
ap-1476	23	83	physics	physics	PROPN
ap-1476	23	84	department	department	PROPN
ap-1476	23	85	of	of	ADP
ap-1476	23	86	la	la	PROPN
ap-1476	23	87	sapienza	sapienza	PROPN
ap-1476	23	88	university	university	PROPN
ap-1476	23	89	.	.	PUNCT
ap-1476	24	1	the	the	DET
ap-1476	24	2	speed	speed	NOUN
ap-1476	24	3	limit	limit	NOUN
ap-1476	24	4	is	be	AUX
ap-1476	24	5	at	at	ADP
ap-1476	24	6	present	present	NOUN
ap-1476	24	7	given	give	VERB
ap-1476	24	8	by	by	ADP
ap-1476	24	9	the	the	DET
ap-1476	24	10	data	datum	NOUN
ap-1476	24	11	recording	recording	NOUN
ap-1476	24	12	device	device	NOUN
ap-1476	24	13	(	(	PUNCT
ap-1476	24	14	sd	sd	NOUN
ap-1476	24	15	card	card	NOUN
ap-1476	24	16	)	)	PUNCT
ap-1476	24	17	,	,	PUNCT
ap-1476	24	18	but	but	CCONJ
ap-1476	24	19	we	we	PRON
ap-1476	24	20	are	be	AUX
ap-1476	24	21	working	work	VERB
ap-1476	24	22	to	to	PART
ap-1476	24	23	improve	improve	VERB
ap-1476	24	24	this	this	DET
ap-1476	24	25	limit	limit	NOUN
ap-1476	24	26	.	.	PUNCT
ap-1476	25	1	figure	figure	NOUN
ap-1476	25	2	2	2	NUM
ap-1476	25	3	shows	show	VERB
ap-1476	25	4	a	a	DET
ap-1476	25	5	block	block	NOUN
ap-1476	25	6	diagram	diagram	NOUN
ap-1476	25	7	of	of	ADP
ap-1476	25	8	our	our	PRON
ap-1476	25	9	electronic	electronic	ADJ
ap-1476	25	10	chain	chain	NOUN
ap-1476	25	11	.	.	PUNCT
ap-1476	26	1	42	42	NUM
ap-1476	26	2	acta	acta	PROPN
ap-1476	26	3	polytechnica	polytechnica	PROPN
ap-1476	26	4	vol	vol	NOUN
ap-1476	26	5	.	.	PUNCT
ap-1476	27	1	51	51	NUM
ap-1476	27	2	no	no	NOUN
ap-1476	27	3	.	.	PUNCT
ap-1476	28	1	6/2011	6/2011	NUM
ap-1476	28	2	fig	fig	NOUN
ap-1476	28	3	.	.	PUNCT
ap-1476	29	1	2	2	NUM
ap-1476	29	2	:	:	PUNCT
ap-1476	29	3	block	block	NOUN
ap-1476	29	4	diagram	diagram	NOUN
ap-1476	29	5	of	of	ADP
ap-1476	29	6	the	the	DET
ap-1476	29	7	electronic	electronic	ADJ
ap-1476	29	8	chain	chain	NOUN
ap-1476	29	9	mounted	mount	VERB
ap-1476	29	10	on	on	ADP
ap-1476	29	11	the	the	DET
ap-1476	29	12	telescope	telescope	NOUN
ap-1476	29	13	the	the	DET
ap-1476	29	14	universal	universal	ADJ
ap-1476	29	15	time	time	NOUN
ap-1476	29	16	of	of	ADP
ap-1476	29	17	the	the	DET
ap-1476	29	18	data	data	NOUN
ap-1476	29	19	acquisition	acquisition	NOUN
ap-1476	29	20	system	system	NOUN
ap-1476	29	21	is	be	AUX
ap-1476	29	22	given	give	VERB
ap-1476	29	23	by	by	ADP
ap-1476	29	24	a	a	DET
ap-1476	29	25	commercial	commercial	ADJ
ap-1476	29	26	gps	gps	NOUN
ap-1476	29	27	unit	unit	NOUN
ap-1476	29	28	,	,	PUNCT
ap-1476	29	29	the	the	DET
ap-1476	29	30	antenna	antenna	NOUN
ap-1476	29	31	of	of	ADP
ap-1476	29	32	which	which	PRON
ap-1476	29	33	is	be	AUX
ap-1476	29	34	located	locate	VERB
ap-1476	29	35	outside	outside	ADP
ap-1476	29	36	the	the	DET
ap-1476	29	37	dome	dome	NOUN
ap-1476	29	38	.	.	PUNCT
ap-1476	30	1	the	the	DET
ap-1476	30	2	gps	gps	PROPN
ap-1476	30	3	unit	unit	NOUN
ap-1476	30	4	provides	provide	VERB
ap-1476	30	5	an	an	DET
ap-1476	30	6	information	information	NOUN
ap-1476	30	7	string	string	NOUN
ap-1476	30	8	(	(	PUNCT
ap-1476	30	9	coordinates	coordinate	NOUN
ap-1476	30	10	and	and	CCONJ
ap-1476	30	11	timing	timing	NOUN
ap-1476	30	12	via	via	ADP
ap-1476	30	13	the	the	DET
ap-1476	30	14	serial	serial	ADJ
ap-1476	30	15	interface	interface	NOUN
ap-1476	30	16	)	)	PUNCT
ap-1476	30	17	and	and	CCONJ
ap-1476	30	18	also	also	ADV
ap-1476	30	19	a	a	DET
ap-1476	30	20	pps	pps	NOUN
ap-1476	30	21	(	(	PUNCT
ap-1476	30	22	pulse	pulse	NOUN
ap-1476	30	23	per	per	ADP
ap-1476	30	24	second	second	ADJ
ap-1476	30	25	)	)	PUNCT
ap-1476	30	26	signal	signal	NOUN
ap-1476	30	27	.	.	PUNCT
ap-1476	31	1	the	the	DET
ap-1476	31	2	pps	pps	PROPN
ap-1476	31	3	signal	signal	PROPN
ap-1476	31	4	arrives	arrive	VERB
ap-1476	31	5	either	either	CCONJ
ap-1476	31	6	at	at	ADP
ap-1476	31	7	an	an	DET
ap-1476	31	8	i	i	PROPN
ap-1476	31	9	/	/	SYM
ap-1476	31	10	o	o	PROPN
ap-1476	31	11	(	(	PUNCT
ap-1476	31	12	input	input	NOUN
ap-1476	31	13	/	/	SYM
ap-1476	31	14	output	output	NOUN
ap-1476	31	15	)	)	PUNCT
ap-1476	31	16	bit	bit	NOUN
ap-1476	31	17	of	of	ADP
ap-1476	31	18	a	a	DET
ap-1476	31	19	microcontroller	microcontroller	NOUN
ap-1476	31	20	unit	unit	NOUN
ap-1476	31	21	,	,	PUNCT
ap-1476	31	22	where	where	SCONJ
ap-1476	31	23	it	it	PRON
ap-1476	31	24	is	be	AUX
ap-1476	31	25	processed	process	VERB
ap-1476	31	26	to	to	PART
ap-1476	31	27	have	have	VERB
ap-1476	31	28	the	the	DET
ap-1476	31	29	possibility	possibility	NOUN
ap-1476	31	30	of	of	ADP
ap-1476	31	31	getting	get	VERB
ap-1476	31	32	one	one	NUM
ap-1476	31	33	pulse	pulse	NOUN
ap-1476	31	34	at	at	ADP
ap-1476	31	35	the	the	DET
ap-1476	31	36	beginning	beginning	NOUN
ap-1476	31	37	of	of	ADP
ap-1476	31	38	the	the	DET
ap-1476	31	39	measure	measure	NOUN
ap-1476	31	40	and	and	CCONJ
ap-1476	31	41	another	another	DET
ap-1476	31	42	pulse	pulse	NOUN
ap-1476	31	43	at	at	ADP
ap-1476	31	44	the	the	DET
ap-1476	31	45	end	end	NOUN
ap-1476	31	46	of	of	ADP
ap-1476	31	47	acquisition	acquisition	NOUN
ap-1476	31	48	(	(	PUNCT
ap-1476	31	49	i.e.	i.e.	X
ap-1476	31	50	“	"	PUNCT
ap-1476	31	51	gated	gated	ADJ
ap-1476	31	52	pps	pps	NOUN
ap-1476	31	53	”	"	PUNCT
ap-1476	31	54	)	)	PUNCT
ap-1476	31	55	,	,	PUNCT
ap-1476	31	56	or	or	CCONJ
ap-1476	31	57	it	it	PRON
ap-1476	31	58	is	be	AUX
ap-1476	31	59	distributed	distribute	VERB
ap-1476	31	60	as	as	ADP
ap-1476	31	61	original	original	ADJ
ap-1476	31	62	to	to	ADP
ap-1476	31	63	each	each	DET
ap-1476	31	64	p3e	p3e	PROPN
ap-1476	31	65	unit	unit	NOUN
ap-1476	31	66	(	(	PUNCT
ap-1476	31	67	i.e.	i.e.	X
ap-1476	31	68	“	"	PUNCT
ap-1476	31	69	not	not	PART
ap-1476	31	70	gated	gate	VERB
ap-1476	31	71	pps	pps	NOUN
ap-1476	31	72	”	"	PUNCT
ap-1476	31	73	)	)	PUNCT
ap-1476	31	74	.	.	PUNCT
ap-1476	32	1	the	the	DET
ap-1476	32	2	gated	gate	VERB
ap-1476	32	3	pps	pps	NOUN
ap-1476	32	4	is	be	AUX
ap-1476	32	5	sent	send	VERB
ap-1476	32	6	to	to	ADP
ap-1476	32	7	the	the	DET
ap-1476	32	8	system	system	NOUN
ap-1476	32	9	to	to	PART
ap-1476	32	10	drive	drive	VERB
ap-1476	32	11	two	two	NUM
ap-1476	32	12	leds	led	NOUN
ap-1476	32	13	to	to	PART
ap-1476	32	14	have	have	VERB
ap-1476	32	15	an	an	DET
ap-1476	32	16	optical	optical	ADJ
ap-1476	32	17	timing	timing	NOUN
ap-1476	32	18	marker	marker	NOUN
ap-1476	32	19	.	.	PUNCT
ap-1476	33	1	the	the	DET
ap-1476	33	2	not	not	PART
ap-1476	33	3	gated	gate	VERB
ap-1476	33	4	pps	pps	NOUN
ap-1476	33	5	is	be	AUX
ap-1476	33	6	used	use	VERB
ap-1476	33	7	by	by	ADP
ap-1476	33	8	each	each	DET
ap-1476	33	9	p3e	p3e	PROPN
ap-1476	33	10	to	to	PART
ap-1476	33	11	start	start	VERB
ap-1476	33	12	the	the	DET
ap-1476	33	13	internal	internal	ADJ
ap-1476	33	14	finite	finite	ADJ
ap-1476	33	15	state	state	NOUN
ap-1476	33	16	machine	machine	NOUN
ap-1476	33	17	developed	develop	VERB
ap-1476	33	18	using	use	VERB
ap-1476	33	19	an	an	DET
ap-1476	33	20	fpga	fpga	NOUN
ap-1476	33	21	(	(	PUNCT
ap-1476	33	22	field	field	NOUN
ap-1476	33	23	programmable	programmable	ADJ
ap-1476	33	24	gate	gate	NOUN
ap-1476	33	25	array	array	PROPN
ap-1476	33	26	)	)	PUNCT
ap-1476	33	27	to	to	PART
ap-1476	33	28	count	count	VERB
ap-1476	33	29	the	the	DET
ap-1476	33	30	discriminated	discriminate	VERB
ap-1476	33	31	signal	signal	NOUN
ap-1476	33	32	generated	generate	VERB
ap-1476	33	33	by	by	ADP
ap-1476	33	34	the	the	DET
ap-1476	33	35	mppc	mppc	ADJ
ap-1476	33	36	module	module	NOUN
ap-1476	33	37	.	.	PUNCT
ap-1476	34	1	the	the	DET
ap-1476	34	2	p3e	p3e	PROPN
ap-1476	34	3	processed	process	VERB
ap-1476	34	4	data	datum	NOUN
ap-1476	34	5	is	be	AUX
ap-1476	34	6	sent	send	VERB
ap-1476	34	7	to	to	ADP
ap-1476	34	8	another	another	DET
ap-1476	34	9	microcontroller	microcontroller	NOUN
ap-1476	34	10	unit	unit	NOUN
ap-1476	34	11	,	,	PUNCT
ap-1476	34	12	which	which	PRON
ap-1476	34	13	interfaces	interface	VERB
ap-1476	34	14	a	a	DET
ap-1476	34	15	mass	mass	NOUN
ap-1476	34	16	storage	storage	NOUN
ap-1476	34	17	unit	unit	NOUN
ap-1476	34	18	via	via	ADP
ap-1476	34	19	an	an	DET
ap-1476	34	20	sd	sd	NOUN
ap-1476	34	21	card	card	NOUN
ap-1476	34	22	(	(	PUNCT
ap-1476	34	23	fat	fat	NOUN
ap-1476	34	24	32	32	NUM
ap-1476	34	25	formatted	format	VERB
ap-1476	34	26	)	)	PUNCT
ap-1476	34	27	in	in	ADP
ap-1476	34	28	order	order	NOUN
ap-1476	34	29	to	to	PART
ap-1476	34	30	be	be	AUX
ap-1476	34	31	readable	readable	ADJ
ap-1476	34	32	by	by	ADP
ap-1476	34	33	a	a	DET
ap-1476	34	34	pc	pc	NOUN
ap-1476	34	35	.	.	PUNCT
ap-1476	35	1	the	the	DET
ap-1476	35	2	mechanical	mechanical	ADJ
ap-1476	35	3	interface	interface	NOUN
ap-1476	35	4	was	be	AUX
ap-1476	35	5	made	make	VERB
ap-1476	35	6	partly	partly	ADV
ap-1476	35	7	in	in	ADP
ap-1476	35	8	our	our	PRON
ap-1476	35	9	department	department	NOUN
ap-1476	35	10	and	and	CCONJ
ap-1476	35	11	partly	partly	ADV
ap-1476	35	12	at	at	ADP
ap-1476	35	13	the	the	DET
ap-1476	35	14	loiano	loiano	ADJ
ap-1476	35	15	observatory	observatory	NOUN
ap-1476	35	16	.	.	PUNCT
ap-1476	36	1	we	we	PRON
ap-1476	36	2	made	make	VERB
ap-1476	36	3	some	some	DET
ap-1476	36	4	preliminary	preliminary	ADJ
ap-1476	36	5	trials	trial	NOUN
ap-1476	36	6	both	both	CCONJ
ap-1476	36	7	on	on	ADP
ap-1476	36	8	the	the	DET
ap-1476	36	9	vallinfreda	vallinfreda	NOUN
ap-1476	36	10	50	50	NUM
ap-1476	36	11	cm	cm	NUM
ap-1476	36	12	newtonian	newtonian	ADJ
ap-1476	36	13	telescope	telescope	NOUN
ap-1476	36	14	[	[	X
ap-1476	36	15	4	4	X
ap-1476	36	16	]	]	PUNCT
ap-1476	36	17	and	and	CCONJ
ap-1476	36	18	on	on	ADP
ap-1476	36	19	the	the	DET
ap-1476	36	20	loiano	loiano	ADJ
ap-1476	36	21	152	152	NUM
ap-1476	36	22	cm	cm	NOUN
ap-1476	36	23	cassegrain	cassegrain	NOUN
ap-1476	36	24	telescope	telescope	NOUN
ap-1476	36	25	[	[	X
ap-1476	36	26	5	5	NUM
ap-1476	36	27	]	]	PUNCT
ap-1476	36	28	to	to	PART
ap-1476	36	29	check	check	VERB
ap-1476	36	30	the	the	DET
ap-1476	36	31	overall	overall	ADJ
ap-1476	36	32	efficiency	efficiency	NOUN
ap-1476	36	33	and	and	CCONJ
ap-1476	36	34	linearity	linearity	NOUN
ap-1476	36	35	of	of	ADP
ap-1476	36	36	the	the	DET
ap-1476	36	37	instrument	instrument	NOUN
ap-1476	36	38	response	response	NOUN
ap-1476	36	39	with	with	ADP
ap-1476	36	40	stars	star	NOUN
ap-1476	36	41	of	of	ADP
ap-1476	36	42	a	a	DET
ap-1476	36	43	given	give	VERB
ap-1476	36	44	magnitude	magnitude	NOUN
ap-1476	36	45	.	.	PUNCT
ap-1476	37	1	in	in	ADP
ap-1476	37	2	figure	figure	NOUN
ap-1476	37	3	3	3	NUM
ap-1476	37	4	,	,	PUNCT
ap-1476	37	5	the	the	DET
ap-1476	37	6	upper	upper	ADJ
ap-1476	37	7	line	line	NOUN
ap-1476	37	8	refers	refer	VERB
ap-1476	37	9	to	to	ADP
ap-1476	37	10	the	the	DET
ap-1476	37	11	loiano	loiano	ADJ
ap-1476	37	12	telescope	telescope	NOUN
ap-1476	37	13	and	and	CCONJ
ap-1476	37	14	the	the	DET
ap-1476	37	15	lower	low	ADJ
ap-1476	37	16	line	line	NOUN
ap-1476	37	17	refers	refer	VERB
ap-1476	37	18	to	to	ADP
ap-1476	37	19	the	the	DET
ap-1476	37	20	vallinfreda	vallinfreda	NOUN
ap-1476	37	21	telescope	telescope	NOUN
ap-1476	37	22	we	we	PRON
ap-1476	37	23	selected	select	VERB
ap-1476	37	24	the	the	DET
ap-1476	37	25	loiano	loiano	ADJ
ap-1476	37	26	telescope	telescope	NOUN
ap-1476	37	27	for	for	ADP
ap-1476	37	28	our	our	PRON
ap-1476	37	29	photometer	photometer	NOUN
ap-1476	37	30	,	,	PUNCT
ap-1476	37	31	because	because	SCONJ
ap-1476	37	32	it	it	PRON
ap-1476	37	33	is	be	AUX
ap-1476	37	34	provided	provide	VERB
ap-1476	37	35	with	with	ADP
ap-1476	37	36	a	a	DET
ap-1476	37	37	special	special	ADJ
ap-1476	37	38	focal	focal	ADJ
ap-1476	37	39	plane	plane	NOUN
ap-1476	37	40	arrangement	arrangement	NOUN
ap-1476	37	41	which	which	PRON
ap-1476	37	42	allows	allow	VERB
ap-1476	37	43	several	several	ADJ
ap-1476	37	44	instruments	instrument	NOUN
ap-1476	37	45	to	to	PART
ap-1476	37	46	be	be	AUX
ap-1476	37	47	mounted	mount	VERB
ap-1476	37	48	simultaneously	simultaneously	ADV
ap-1476	37	49	.	.	PUNCT
ap-1476	38	1	a	a	DET
ap-1476	38	2	simple	simple	ADJ
ap-1476	38	3	flip	flip	NOUN
ap-1476	38	4	mirror	mirror	NOUN
ap-1476	38	5	enables	enable	VERB
ap-1476	38	6	them	they	PRON
ap-1476	38	7	to	to	PART
ap-1476	38	8	be	be	AUX
ap-1476	38	9	fed	feed	VERB
ap-1476	38	10	alternately	alternately	ADV
ap-1476	38	11	.	.	PUNCT
ap-1476	39	1	two	two	NUM
ap-1476	39	2	further	further	ADJ
ap-1476	39	3	separate	separate	ADJ
ap-1476	39	4	probes	probe	NOUN
ap-1476	39	5	on	on	ADP
ap-1476	39	6	the	the	DET
ap-1476	39	7	focal	focal	ADJ
ap-1476	39	8	plane	plane	NOUN
ap-1476	39	9	feed	feed	VERB
ap-1476	39	10	the	the	DET
ap-1476	39	11	guiding	guide	VERB
ap-1476	39	12	camera	camera	NOUN
ap-1476	39	13	and	and	CCONJ
ap-1476	39	14	an	an	DET
ap-1476	39	15	auxiliary	auxiliary	ADJ
ap-1476	39	16	camera	camera	NOUN
ap-1476	39	17	.	.	PUNCT
ap-1476	40	1	the	the	DET
ap-1476	40	2	target	target	NOUN
ap-1476	40	3	is	be	AUX
ap-1476	40	4	pointed	point	VERB
ap-1476	40	5	with	with	ADP
ap-1476	40	6	the	the	DET
ap-1476	40	7	main	main	ADJ
ap-1476	40	8	ccd	ccd	NOUN
ap-1476	40	9	instrument	instrument	NOUN
ap-1476	40	10	(	(	PUNCT
ap-1476	40	11	bfosc	bfosc	NOUN
ap-1476	40	12	)	)	PUNCT
ap-1476	40	13	of	of	ADP
ap-1476	40	14	the	the	DET
ap-1476	40	15	telescope	telescope	NOUN
ap-1476	40	16	permanently	permanently	ADV
ap-1476	40	17	mounted	mount	VERB
ap-1476	40	18	on	on	ADP
ap-1476	40	19	-	-	PUNCT
ap-1476	40	20	axis	axis	NOUN
ap-1476	40	21	.	.	PUNCT
ap-1476	41	1	the	the	DET
ap-1476	41	2	flip	flip	ADJ
ap-1476	41	3	mirror	mirror	NOUN
ap-1476	41	4	can	can	AUX
ap-1476	41	5	redirect	redirect	VERB
ap-1476	41	6	the	the	DET
ap-1476	41	7	light	light	NOUN
ap-1476	41	8	of	of	ADP
ap-1476	41	9	the	the	DET
ap-1476	41	10	target	target	NOUN
ap-1476	41	11	to	to	ADP
ap-1476	41	12	the	the	DET
ap-1476	41	13	first	first	ADJ
ap-1476	41	14	of	of	ADP
ap-1476	41	15	our	our	PRON
ap-1476	41	16	detectors	detector	NOUN
ap-1476	41	17	through	through	ADP
ap-1476	41	18	an	an	DET
ap-1476	41	19	optical	optical	ADJ
ap-1476	41	20	fiber	fiber	NOUN
ap-1476	41	21	,	,	PUNCT
ap-1476	41	22	without	without	ADP
ap-1476	41	23	changing	change	VERB
ap-1476	41	24	the	the	DET
ap-1476	41	25	focus	focus	NOUN
ap-1476	41	26	position	position	NOUN
ap-1476	41	27	.	.	PUNCT
ap-1476	42	1	the	the	DET
ap-1476	42	2	sky	sky	NOUN
ap-1476	42	3	signal	signal	NOUN
ap-1476	42	4	is	be	AUX
ap-1476	42	5	recorded	record	VERB
ap-1476	42	6	by	by	ADP
ap-1476	42	7	a	a	DET
ap-1476	42	8	second	second	ADJ
ap-1476	42	9	optical	optical	ADJ
ap-1476	42	10	fiber	fiber	NOUN
ap-1476	42	11	located	locate	VERB
ap-1476	42	12	at	at	ADP
ap-1476	42	13	a	a	DET
ap-1476	42	14	distance	distance	NOUN
ap-1476	42	15	of	of	ADP
ap-1476	42	16	17	17	NUM
ap-1476	42	17	mm	mm	NOUN
ap-1476	42	18	from	from	ADP
ap-1476	42	19	the	the	DET
ap-1476	42	20	first	first	ADJ
ap-1476	42	21	one	one	NUM
ap-1476	42	22	.	.	PUNCT
ap-1476	43	1	the	the	DET
ap-1476	43	2	third	third	ADJ
ap-1476	43	3	optical	optical	ADJ
ap-1476	43	4	fiber	fiber	NOUN
ap-1476	43	5	is	be	AUX
ap-1476	43	6	positioned	position	VERB
ap-1476	43	7	in	in	ADP
ap-1476	43	8	the	the	DET
ap-1476	43	9	place	place	NOUN
ap-1476	43	10	of	of	ADP
ap-1476	43	11	the	the	DET
ap-1476	43	12	auxiliary	auxiliary	ADJ
ap-1476	43	13	camera	camera	NOUN
ap-1476	43	14	and	and	CCONJ
ap-1476	43	15	can	can	AUX
ap-1476	43	16	look	look	VERB
ap-1476	43	17	at	at	ADP
ap-1476	43	18	a	a	DET
ap-1476	43	19	reference	reference	NOUN
ap-1476	43	20	star	star	NOUN
ap-1476	43	21	using	use	VERB
ap-1476	43	22	the	the	DET
ap-1476	43	23	independent	independent	ADJ
ap-1476	43	24	probe	probe	NOUN
ap-1476	43	25	on	on	ADP
ap-1476	43	26	the	the	DET
ap-1476	43	27	focal	focal	ADJ
ap-1476	43	28	plane	plane	NOUN
ap-1476	43	29	.	.	PUNCT
ap-1476	44	1	we	we	PRON
ap-1476	44	2	determined	determine	VERB
ap-1476	44	3	the	the	DET
ap-1476	44	4	position	position	NOUN
ap-1476	44	5	of	of	ADP
ap-1476	44	6	a	a	DET
ap-1476	44	7	source	source	NOUN
ap-1476	44	8	on	on	ADP
ap-1476	44	9	the	the	DET
ap-1476	44	10	ccd	ccd	NOUN
ap-1476	44	11	detector	detector	NOUN
ap-1476	44	12	of	of	ADP
ap-1476	44	13	bfosc	bfosc	NOUN
ap-1476	44	14	when	when	SCONJ
ap-1476	44	15	it	it	PRON
ap-1476	44	16	is	be	AUX
ap-1476	44	17	centered	center	VERB
ap-1476	44	18	on	on	ADP
ap-1476	44	19	the	the	DET
ap-1476	44	20	sipm	sipm	ADJ
ap-1476	44	21	sensor	sensor	NOUN
ap-1476	44	22	,	,	PUNCT
ap-1476	44	23	so	so	SCONJ
ap-1476	44	24	we	we	PRON
ap-1476	44	25	can	can	AUX
ap-1476	44	26	point	point	VERB
ap-1476	44	27	a	a	DET
ap-1476	44	28	source	source	NOUN
ap-1476	44	29	with	with	ADP
ap-1476	44	30	bfosc	bfosc	NOUN
ap-1476	44	31	and	and	CCONJ
ap-1476	44	32	then	then	ADV
ap-1476	44	33	flip	flip	VERB
ap-1476	44	34	the	the	DET
ap-1476	44	35	mirror	mirror	NOUN
ap-1476	44	36	to	to	PART
ap-1476	44	37	get	get	VERB
ap-1476	44	38	the	the	DET
ap-1476	44	39	signal	signal	NOUN
ap-1476	44	40	on	on	ADP
ap-1476	44	41	the	the	DET
ap-1476	44	42	sensor	sensor	NOUN
ap-1476	44	43	itself	itself	PRON
ap-1476	44	44	.	.	PUNCT
ap-1476	45	1	fig	fig	NOUN
ap-1476	45	2	.	.	PUNCT
ap-1476	46	1	3	3	NUM
ap-1476	46	2	:	:	PUNCT
ap-1476	46	3	magnitude	magnitude	NOUN
ap-1476	46	4	computed	compute	VERB
ap-1476	46	5	by	by	ADP
ap-1476	46	6	a	a	DET
ap-1476	46	7	pogson	pogson	NOUN
ap-1476	46	8	’s	’s	ADV
ap-1476	46	9	lawlike	lawlike	NOUN
ap-1476	46	10	(	(	PUNCT
ap-1476	46	11	number	number	NOUN
ap-1476	46	12	of	of	ADP
ap-1476	46	13	detected	detect	VERB
ap-1476	46	14	photons	photon	NOUN
ap-1476	46	15	from	from	ADP
ap-1476	46	16	target	target	NOUN
ap-1476	46	17	minus	minus	CCONJ
ap-1476	46	18	sky	sky	NOUN
ap-1476	46	19	background	background	NOUN
ap-1476	46	20	)	)	PUNCT
ap-1476	46	21	as	as	ADP
ap-1476	46	22	a	a	DET
ap-1476	46	23	function	function	NOUN
ap-1476	46	24	of	of	ADP
ap-1476	46	25	a	a	DET
ap-1476	46	26	known	know	VERB
ap-1476	46	27	magnitude	magnitude	NOUN
ap-1476	46	28	(	(	PUNCT
ap-1476	46	29	mag	mag	INTJ
ap-1476	46	30	v	v	NOUN
ap-1476	46	31	)	)	PUNCT
ap-1476	46	32	fig	fig	NOUN
ap-1476	46	33	.	.	PUNCT
ap-1476	47	1	4	4	NUM
ap-1476	47	2	:	:	PUNCT
ap-1476	47	3	magnitude	magnitude	NOUN
ap-1476	47	4	variation	variation	NOUN
ap-1476	47	5	sensitivity	sensitivity	NOUN
ap-1476	47	6	(	(	PUNCT
ap-1476	47	7	delta	delta	PROPN
ap-1476	47	8	mv	mv	PROPN
ap-1476	47	9	)	)	PUNCT
ap-1476	47	10	as	as	ADP
ap-1476	47	11	a	a	DET
ap-1476	47	12	function	function	NOUN
ap-1476	47	13	of	of	ADP
ap-1476	47	14	a	a	DET
ap-1476	47	15	given	give	VERB
ap-1476	47	16	magnitude	magnitude	NOUN
ap-1476	47	17	(	(	PUNCT
ap-1476	47	18	mv	mv	PROPN
ap-1476	47	19	)	)	PUNCT
ap-1476	47	20	,	,	PUNCT
ap-1476	47	21	for	for	ADP
ap-1476	47	22	various	various	ADJ
ap-1476	47	23	gate	gate	NOUN
ap-1476	47	24	time	time	NOUN
ap-1476	47	25	durations	duration	NOUN
ap-1476	47	26	faint	faint	ADJ
ap-1476	47	27	sources	source	NOUN
ap-1476	47	28	(	(	PUNCT
ap-1476	47	29	16	16	NUM
ap-1476	47	30	mag	mag	ADJ
ap-1476	47	31	)	)	PUNCT
ap-1476	47	32	can	can	AUX
ap-1476	47	33	be	be	AUX
ap-1476	47	34	observed	observe	VERB
ap-1476	47	35	with	with	ADP
ap-1476	47	36	1	1	NUM
ap-1476	47	37	ms	ms	NOUN
ap-1476	47	38	integration	integration	NOUN
ap-1476	47	39	time	time	NOUN
ap-1476	47	40	and	and	CCONJ
ap-1476	47	41	with	with	ADP
ap-1476	47	42	a	a	DET
ap-1476	47	43	signaltonoise	signaltonoise	NOUN
ap-1476	47	44	ratio	ratio	NOUN
ap-1476	47	45	(	(	PUNCT
ap-1476	47	46	s	s	NOUN
ap-1476	47	47	/	/	SYM
ap-1476	47	48	n	n	CCONJ
ap-1476	47	49	)	)	PUNCT
ap-1476	47	50	∼	∼	NOUN
ap-1476	47	51	1	1	NUM
ap-1476	47	52	with	with	ADP
ap-1476	47	53	this	this	DET
ap-1476	47	54	telescope	telescope	NOUN
ap-1476	47	55	.	.	PUNCT
ap-1476	48	1	the	the	DET
ap-1476	48	2	calibration	calibration	NOUN
ap-1476	48	3	of	of	ADP
ap-1476	48	4	the	the	DET
ap-1476	48	5	number	number	NOUN
ap-1476	48	6	of	of	ADP
ap-1476	48	7	photons	photon	NOUN
ap-1476	48	8	detected	detect	VERB
ap-1476	48	9	by	by	ADP
ap-1476	48	10	our	our	PRON
ap-1476	48	11	photometer	photometer	NOUN
ap-1476	48	12	was	be	AUX
ap-1476	48	13	obtained	obtain	VERB
ap-1476	48	14	by	by	ADP
ap-1476	48	15	comparing	compare	VERB
ap-1476	48	16	the	the	DET
ap-1476	48	17	convolution	convolution	NOUN
ap-1476	48	18	integral	integral	ADJ
ap-1476	48	19	of	of	ADP
ap-1476	48	20	the	the	DET
ap-1476	48	21	absolute	absolute	ADJ
ap-1476	48	22	flux	flux	NOUN
ap-1476	48	23	,	,	PUNCT
ap-1476	48	24	derived	derive	VERB
ap-1476	48	25	from	from	ADP
ap-1476	48	26	stars	star	NOUN
ap-1476	48	27	in	in	ADP
ap-1476	48	28	the	the	DET
ap-1476	48	29	jacoby	jacoby	PROPN
ap-1476	48	30	catalog	catalog	NOUN
ap-1476	48	31	,	,	PUNCT
ap-1476	48	32	respectively	respectively	ADV
ap-1476	48	33	,	,	PUNCT
ap-1476	48	34	with	with	ADP
ap-1476	48	35	sipm	sipm	ADJ
ap-1476	48	36	pde	pde	NOUN
ap-1476	48	37	and	and	CCONJ
ap-1476	48	38	the	the	DET
ap-1476	48	39	transmittance	transmittance	NOUN
ap-1476	48	40	of	of	ADP
ap-1476	48	41	johnson	johnson	PROPN
ap-1476	48	42	filters	filters	PROPN
ap-1476	48	43	b	b	PROPN
ap-1476	48	44	and	and	CCONJ
ap-1476	49	1	v.	v.	ADP
ap-1476	49	2	figure	figure	NOUN
ap-1476	49	3	4	4	NUM
ap-1476	49	4	reports	report	NOUN
ap-1476	49	5	the	the	DET
ap-1476	49	6	expected	expect	VERB
ap-1476	49	7	sensitivity	sensitivity	NOUN
ap-1476	49	8	in	in	ADP
ap-1476	49	9	magnitude	magnitude	NOUN
ap-1476	49	10	(	(	PUNCT
ap-1476	49	11	delta	delta	PROPN
ap-1476	49	12	mv	mv	PROPN
ap-1476	49	13	)	)	PUNCT
ap-1476	49	14	as	as	ADP
ap-1476	49	15	a	a	DET
ap-1476	49	16	function	function	NOUN
ap-1476	49	17	of	of	ADP
ap-1476	49	18	visual	visual	ADJ
ap-1476	49	19	magnitude	magnitude	NOUN
ap-1476	49	20	(	(	PUNCT
ap-1476	49	21	mv	mv	NOUN
ap-1476	49	22	)	)	PUNCT
ap-1476	49	23	varying	vary	VERB
ap-1476	49	24	the	the	DET
ap-1476	49	25	mppc	mppc	ADJ
ap-1476	49	26	integration	integration	NOUN
ap-1476	49	27	gate	gate	NOUN
ap-1476	49	28	length	length	NOUN
ap-1476	49	29	from	from	ADP
ap-1476	49	30	1ms	1ms	NOUN
ap-1476	49	31	up	up	ADP
ap-1476	49	32	to	to	PART
ap-1476	49	33	10	10	NUM
ap-1476	49	34	s.	s.	PROPN
ap-1476	49	35	43	43	NUM
ap-1476	49	36	acta	acta	PROPN
ap-1476	49	37	polytechnica	polytechnica	PROPN
ap-1476	49	38	vol	vol	NOUN
ap-1476	49	39	.	.	PUNCT
ap-1476	50	1	51	51	NUM
ap-1476	50	2	no	no	NOUN
ap-1476	50	3	.	.	PUNCT
ap-1476	51	1	6/2011	6/2011	NUM
ap-1476	51	2	fig	fig	NOUN
ap-1476	51	3	.	.	PUNCT
ap-1476	52	1	5	5	NUM
ap-1476	52	2	:	:	PUNCT
ap-1476	52	3	power	power	NOUN
ap-1476	52	4	spectra	spectra	NOUN
ap-1476	52	5	of	of	ADP
ap-1476	52	6	the	the	DET
ap-1476	52	7	crab	crab	NOUN
ap-1476	52	8	pulsar	pulsar	PROPN
ap-1476	52	9	signal	signal	NOUN
ap-1476	52	10	detected	detect	VERB
ap-1476	52	11	by	by	ADP
ap-1476	52	12	mppc0	mppc0	PROPN
ap-1476	52	13	(	(	PUNCT
ap-1476	52	14	upper	upper	ADJ
ap-1476	52	15	)	)	PUNCT
ap-1476	52	16	and	and	CCONJ
ap-1476	52	17	p3e0	p3e0	ADJ
ap-1476	52	18	(	(	PUNCT
ap-1476	52	19	lower	low	ADJ
ap-1476	52	20	)	)	PUNCT
ap-1476	52	21	fig	fig	NOUN
ap-1476	52	22	.	.	PUNCT
ap-1476	53	1	6	6	NUM
ap-1476	53	2	:	:	PUNCT
ap-1476	53	3	crab	crab	NOUN
ap-1476	53	4	pulsar	pulsar	NOUN
ap-1476	53	5	light	light	NOUN
ap-1476	53	6	curves	curve	NOUN
ap-1476	53	7	folded	fold	VERB
ap-1476	53	8	by	by	ADP
ap-1476	53	9	“	"	PUNCT
ap-1476	53	10	efold	efold	NOUN
ap-1476	53	11	”	"	PUNCT
ap-1476	53	12	for	for	ADP
ap-1476	53	13	mppc0	mppc0	PROPN
ap-1476	53	14	(	(	PUNCT
ap-1476	53	15	upper	upper	ADJ
ap-1476	53	16	)	)	PUNCT
ap-1476	53	17	and	and	CCONJ
ap-1476	53	18	p3e0	p3e0	ADJ
ap-1476	53	19	(	(	PUNCT
ap-1476	53	20	lower	low	ADJ
ap-1476	53	21	)	)	PUNCT
ap-1476	53	22	3	3	NUM
ap-1476	53	23	observational	observational	ADJ
ap-1476	53	24	test	test	NOUN
ap-1476	53	25	:	:	PUNCT
ap-1476	53	26	the	the	DET
ap-1476	53	27	crab	crab	NOUN
ap-1476	53	28	pulsar	pulsar	NOUN
ap-1476	53	29	on	on	ADP
ap-1476	53	30	february	february	PROPN
ap-1476	53	31	5	5	NUM
ap-1476	53	32	,	,	PUNCT
ap-1476	53	33	2011	2011	NUM
ap-1476	53	34	we	we	PRON
ap-1476	53	35	observed	observe	VERB
ap-1476	53	36	the	the	DET
ap-1476	53	37	crab	crab	NOUN
ap-1476	53	38	pulsar	pulsar	NOUN
ap-1476	53	39	for	for	ADP
ap-1476	53	40	3	3	NUM
ap-1476	53	41	300	300	NUM
ap-1476	53	42	seconds	second	NOUN
ap-1476	53	43	with	with	ADP
ap-1476	53	44	0.55	0.55	NUM
ap-1476	53	45	ms	ms	NOUN
ap-1476	53	46	(	(	PUNCT
ap-1476	53	47	p3e0	p3e0	NOUN
ap-1476	53	48	)	)	PUNCT
ap-1476	53	49	and	and	CCONJ
ap-1476	53	50	1	1	NUM
ap-1476	53	51	ms	ms	NOUN
ap-1476	53	52	(	(	PUNCT
ap-1476	53	53	mppc0	mppc0	NOUN
ap-1476	53	54	)	)	PUNCT
ap-1476	53	55	sampling	sample	VERB
ap-1476	53	56	in	in	ADP
ap-1476	53	57	good	good	ADJ
ap-1476	53	58	photometric	photometric	NOUN
ap-1476	53	59	conditions	condition	NOUN
ap-1476	53	60	(	(	PUNCT
ap-1476	53	61	seeing	see	VERB
ap-1476	53	62	∼	∼	NOUN
ap-1476	53	63	1.5	1.5	NUM
ap-1476	53	64	arcsec	arcsec	NOUN
ap-1476	53	65	)	)	PUNCT
ap-1476	53	66	.	.	PUNCT
ap-1476	54	1	the	the	DET
ap-1476	54	2	fourier	fourier	PROPN
ap-1476	54	3	power	power	NOUN
ap-1476	54	4	spectra	spectra	NOUN
ap-1476	54	5	for	for	ADP
ap-1476	54	6	both	both	DET
ap-1476	54	7	mppc0	mppc0	PROPN
ap-1476	54	8	and	and	CCONJ
ap-1476	54	9	p3e0	p3e0	PUNCT
ap-1476	54	10	show	show	VERB
ap-1476	54	11	typical	typical	ADJ
ap-1476	54	12	crab	crab	NOUN
ap-1476	54	13	pulsar	pulsar	NOUN
ap-1476	54	14	characteristics	characteristic	NOUN
ap-1476	54	15	(	(	PUNCT
ap-1476	54	16	figure	figure	NOUN
ap-1476	54	17	5	5	NUM
ap-1476	54	18	)	)	PUNCT
ap-1476	54	19	.	.	PUNCT
ap-1476	55	1	refined	refined	ADJ
ap-1476	55	2	data	datum	NOUN
ap-1476	55	3	analysis	analysis	NOUN
ap-1476	55	4	was	be	AUX
ap-1476	55	5	performed	perform	VERB
ap-1476	55	6	using	use	VERB
ap-1476	55	7	xronos	xronos	PROPN
ap-1476	55	8	software	software	NOUN
ap-1476	55	9	from	from	ADP
ap-1476	55	10	heasarc	heasarc	PRON
ap-1476	56	1	[	[	X
ap-1476	56	2	6	6	NUM
ap-1476	56	3	]	]	PUNCT
ap-1476	56	4	with	with	ADP
ap-1476	56	5	the	the	DET
ap-1476	56	6	following	follow	VERB
ap-1476	56	7	steps	step	NOUN
ap-1476	56	8	:	:	PUNCT
ap-1476	56	9	a	a	X
ap-1476	56	10	)	)	PUNCT
ap-1476	56	11	correction	correction	NOUN
ap-1476	56	12	for	for	ADP
ap-1476	56	13	the	the	DET
ap-1476	56	14	motion	motion	NOUN
ap-1476	56	15	of	of	ADP
ap-1476	56	16	the	the	DET
ap-1476	56	17	earth	earth	NOUN
ap-1476	56	18	to	to	PART
ap-1476	56	19	reduce	reduce	VERB
ap-1476	56	20	the	the	DET
ap-1476	56	21	data	datum	NOUN
ap-1476	56	22	to	to	ADP
ap-1476	56	23	the	the	DET
ap-1476	56	24	sun	sun	NOUN
ap-1476	56	25	barycentre	barycentre	NOUN
ap-1476	56	26	with	with	ADP
ap-1476	56	27	“	"	PUNCT
ap-1476	56	28	earth2sun	earth2sun	NOUN
ap-1476	56	29	”	"	PUNCT
ap-1476	56	30	;	;	PUNCT
ap-1476	56	31	b	b	X
ap-1476	56	32	)	)	PUNCT
ap-1476	56	33	the	the	DET
ap-1476	56	34	best	well	ADV
ap-1476	56	35	fitting	fitting	ADJ
ap-1476	56	36	period	period	NOUN
ap-1476	56	37	was	be	AUX
ap-1476	56	38	then	then	ADV
ap-1476	56	39	searched	search	VERB
ap-1476	56	40	with	with	ADP
ap-1476	56	41	“	"	PUNCT
ap-1476	56	42	efsearch	efsearch	NOUN
ap-1476	56	43	”	"	PUNCT
ap-1476	56	44	,	,	PUNCT
ap-1476	56	45	finding	find	VERB
ap-1476	56	46	a	a	DET
ap-1476	56	47	result	result	NOUN
ap-1476	56	48	in	in	ADP
ap-1476	56	49	agreement	agreement	NOUN
ap-1476	56	50	(	(	PUNCT
ap-1476	56	51	within	within	ADP
ap-1476	56	52	3	3	NUM
ap-1476	56	53	μs	μs	NUM
ap-1476	56	54	)	)	PUNCT
ap-1476	56	55	with	with	ADP
ap-1476	56	56	the	the	DET
ap-1476	56	57	radio	radio	NOUN
ap-1476	56	58	ephemeris	ephemeris	NOUN
ap-1476	56	59	from	from	ADP
ap-1476	56	60	jodrell	jodrell	PROPN
ap-1476	56	61	bank	bank	PROPN
ap-1476	56	62	(	(	PUNCT
ap-1476	56	63	p	p	X
ap-1476	56	64	=	=	PROPN
ap-1476	56	65	0.033	0.033	NUM
ap-1476	56	66	652	652	NUM
ap-1476	56	67	394	394	NUM
ap-1476	56	68	s	s	NOUN
ap-1476	56	69	)	)	PUNCT
ap-1476	57	1	[	[	X
ap-1476	57	2	7	7	NUM
ap-1476	57	3	]	]	PUNCT
ap-1476	57	4	;	;	PUNCT
ap-1476	57	5	c	c	X
ap-1476	57	6	)	)	PUNCT
ap-1476	57	7	the	the	DET
ap-1476	57	8	folded	fold	VERB
ap-1476	57	9	light	light	ADJ
ap-1476	57	10	curve	curve	NOUN
ap-1476	57	11	was	be	AUX
ap-1476	57	12	computed	compute	VERB
ap-1476	57	13	with	with	ADP
ap-1476	57	14	“	"	PUNCT
ap-1476	57	15	efold	efold	NOUN
ap-1476	57	16	”	"	PUNCT
ap-1476	57	17	and	and	CCONJ
ap-1476	57	18	is	be	AUX
ap-1476	57	19	reported	report	VERB
ap-1476	57	20	in	in	ADP
ap-1476	57	21	figure	figure	NOUN
ap-1476	57	22	6	6	NUM
ap-1476	57	23	.	.	PUNCT
ap-1476	58	1	the	the	DET
ap-1476	58	2	flux	flux	NOUN
ap-1476	58	3	ratio	ratio	NOUN
ap-1476	58	4	between	between	ADP
ap-1476	58	5	the	the	DET
ap-1476	58	6	primary	primary	ADJ
ap-1476	58	7	and	and	CCONJ
ap-1476	58	8	secondary	secondary	ADJ
ap-1476	58	9	pulse	pulse	NOUN
ap-1476	58	10	is	be	AUX
ap-1476	58	11	in	in	ADP
ap-1476	58	12	fair	fair	ADJ
ap-1476	58	13	agreement	agreement	NOUN
ap-1476	58	14	with	with	ADP
ap-1476	58	15	the	the	DET
ap-1476	58	16	literature	literature	NOUN
ap-1476	58	17	(	(	PUNCT
ap-1476	58	18	e.g.	e.g.	ADV
ap-1476	58	19	[	[	X
ap-1476	58	20	8	8	NUM
ap-1476	58	21	]	]	NUM
ap-1476	58	22	)	)	PUNCT
ap-1476	58	23	.	.	PUNCT
ap-1476	59	1	4	4	NUM
ap-1476	59	2	conclusions	conclusion	NOUN
ap-1476	59	3	our	our	PRON
ap-1476	59	4	analysis	analysis	NOUN
ap-1476	59	5	has	have	AUX
ap-1476	59	6	demonstrated	demonstrate	VERB
ap-1476	59	7	that	that	SCONJ
ap-1476	59	8	our	our	PRON
ap-1476	59	9	instrumentation	instrumentation	NOUN
ap-1476	59	10	can	can	AUX
ap-1476	59	11	detect	detect	VERB
ap-1476	59	12	the	the	DET
ap-1476	59	13	crab	crab	NOUN
ap-1476	59	14	pulsar	pulsar	NOUN
ap-1476	59	15	signal	signal	NOUN
ap-1476	59	16	using	use	VERB
ap-1476	59	17	a	a	DET
ap-1476	59	18	152	152	NUM
ap-1476	59	19	cm	cm	NOUN
ap-1476	59	20	loiano	loiano	NOUN
ap-1476	59	21	telescope	telescope	NOUN
ap-1476	59	22	.	.	PUNCT
ap-1476	60	1	real	real	ADJ
ap-1476	60	2	time	time	NOUN
ap-1476	60	3	(	(	PUNCT
ap-1476	60	4	s	s	NOUN
ap-1476	60	5	/	/	SYM
ap-1476	60	6	n	n	CCONJ
ap-1476	60	7	)	)	PUNCT
ap-1476	60	8	∼	∼	NOUN
ap-1476	60	9	1	1	NUM
ap-1476	60	10	can	can	AUX
ap-1476	60	11	be	be	AUX
ap-1476	60	12	increased	increase	VERB
ap-1476	60	13	by	by	ADP
ap-1476	60	14	applying	apply	VERB
ap-1476	60	15	corrections	correction	NOUN
ap-1476	60	16	(	(	PUNCT
ap-1476	60	17	i.e.	i.e.	X
ap-1476	60	18	orbital	orbital	ADJ
ap-1476	60	19	earth	earth	NOUN
ap-1476	60	20	motion	motion	NOUN
ap-1476	60	21	around	around	ADP
ap-1476	60	22	the	the	DET
ap-1476	60	23	sun	sun	NOUN
ap-1476	60	24	)	)	PUNCT
ap-1476	60	25	and	and	CCONJ
ap-1476	60	26	data	datum	NOUN
ap-1476	60	27	manipulations	manipulation	NOUN
ap-1476	60	28	(	(	PUNCT
ap-1476	60	29	i.e.	i.e.	X
ap-1476	60	30	integer	integer	X
ap-1476	60	31	multiple	multiple	ADJ
ap-1476	60	32	crab	crab	NOUN
ap-1476	60	33	period	period	NOUN
ap-1476	60	34	temporal	temporal	ADJ
ap-1476	60	35	slice	slice	NOUN
ap-1476	60	36	overlapping	overlapping	NOUN
ap-1476	60	37	)	)	PUNCT
ap-1476	60	38	.	.	PUNCT
ap-1476	61	1	for	for	ADP
ap-1476	61	2	our	our	PRON
ap-1476	61	3	mppc0	mppc0	NOUN
ap-1476	61	4	and	and	CCONJ
ap-1476	61	5	p3e0	p3e0	NOUN
ap-1476	61	6	detectors	detector	NOUN
ap-1476	61	7	,	,	PUNCT
ap-1476	61	8	we	we	PRON
ap-1476	61	9	saw	see	VERB
ap-1476	61	10	a	a	DET
ap-1476	61	11	good	good	ADJ
ap-1476	61	12	crab	crab	NOUN
ap-1476	61	13	pulsar	pulsar	NOUN
ap-1476	61	14	signal	signal	NOUN
ap-1476	61	15	by	by	ADP
ap-1476	61	16	overlapping	overlap	VERB
ap-1476	61	17	n	n	X
ap-1476	61	18	=	=	SYM
ap-1476	61	19	1	1	NUM
ap-1476	61	20	025	025	NUM
ap-1476	61	21	and	and	CCONJ
ap-1476	61	22	n	n	CCONJ
ap-1476	61	23	=	=	SYM
ap-1476	61	24	517	517	NUM
ap-1476	61	25	slices	slice	NOUN
ap-1476	61	26	obtaining	obtain	VERB
ap-1476	61	27	(	(	PUNCT
ap-1476	61	28	s	s	NOUN
ap-1476	61	29	/	/	SYM
ap-1476	61	30	n	n	CCONJ
ap-1476	61	31	)	)	PUNCT
ap-1476	61	32	∼	∼	NOUN
ap-1476	61	33	32	32	NUM
ap-1476	61	34	and	and	CCONJ
ap-1476	61	35	∼	∼	NOUN
ap-1476	61	36	23	23	NUM
ap-1476	61	37	,	,	PUNCT
ap-1476	61	38	respectively	respectively	ADV
ap-1476	61	39	,	,	PUNCT
ap-1476	61	40	at	at	ADP
ap-1476	61	41	a	a	DET
ap-1476	61	42	reasonable	reasonable	ADJ
ap-1476	61	43	data	data	NOUN
ap-1476	61	44	collection	collection	NOUN
ap-1476	61	45	duration	duration	NOUN
ap-1476	61	46	(	(	PUNCT
ap-1476	61	47	∼	∼	NOUN
ap-1476	61	48	55	55	NUM
ap-1476	61	49	min	min	NOUN
ap-1476	61	50	.	.	PROPN
ap-1476	61	51	)	)	PUNCT
ap-1476	61	52	at	at	ADP
ap-1476	61	53	the	the	DET
ap-1476	61	54	telescope	telescope	NOUN
ap-1476	61	55	.	.	PUNCT
ap-1476	62	1	references	reference	NOUN
ap-1476	62	2	[	[	X
ap-1476	62	3	1	1	NUM
ap-1476	62	4	]	]	PUNCT
ap-1476	62	5	http://www.hamamatsu.com/	http://www.hamamatsu.com/	NOUN
ap-1476	63	1	[	[	X
ap-1476	63	2	2	2	NUM
ap-1476	63	3	]	]	X
ap-1476	63	4	kanbach	kanbach	PROPN
ap-1476	63	5	,	,	PUNCT
ap-1476	63	6	g.	g.	PROPN
ap-1476	63	7	,	,	PUNCT
ap-1476	63	8	et	et	PROPN
ap-1476	63	9	al	al	PROPN
ap-1476	63	10	.	.	PROPN
ap-1476	63	11	:	:	PUNCT
ap-1476	64	1	spie	spie	ADJ
ap-1476	64	2	,	,	PUNCT
ap-1476	64	3	4	4	NUM
ap-1476	64	4	841	841	NUM
ap-1476	64	5	,	,	PUNCT
ap-1476	64	6	82	82	NUM
ap-1476	64	7	,	,	PUNCT
ap-1476	64	8	2003	2003	NUM
ap-1476	64	9	.	.	PUNCT
ap-1476	65	1	[	[	X
ap-1476	65	2	3	3	NUM
ap-1476	65	3	]	]	X
ap-1476	65	4	barbieri	barbieri	PROPN
ap-1476	65	5	,	,	PUNCT
ap-1476	65	6	c.	c.	PROPN
ap-1476	65	7	,	,	PUNCT
ap-1476	65	8	et	et	PROPN
ap-1476	65	9	al	al	PROPN
ap-1476	65	10	.	.	PROPN
ap-1476	65	11	:	:	PUNCT
ap-1476	65	12	spie	spie	ADJ
ap-1476	65	13	,	,	PUNCT
ap-1476	65	14	7	7	NUM
ap-1476	65	15	355	355	NUM
ap-1476	65	16	,	,	PUNCT
ap-1476	65	17	15	15	NUM
ap-1476	65	18	,	,	PUNCT
ap-1476	65	19	2009	2009	NUM
ap-1476	65	20	.	.	PUNCT
ap-1476	66	1	[	[	X
ap-1476	66	2	4	4	NUM
ap-1476	66	3	]	]	PUNCT
ap-1476	66	4	http://astrowww.phys.uniroma1.it/nesci/	http://astrowww.phys.uniroma1.it/nesci/	PROPN
ap-1476	66	5	vallin.html	vallin.html	PROPN
ap-1476	67	1	[	[	X
ap-1476	67	2	5	5	NUM
ap-1476	67	3	]	]	X
ap-1476	67	4	http://www.bo.astro.it/loiano/index.htm	http://www.bo.astro.it/loiano/index.htm	X
ap-1476	68	1	[	[	X
ap-1476	68	2	6	6	NUM
ap-1476	68	3	]	]	X
ap-1476	68	4	http://heasarc.nasa.gov/docs/xanadu/	http://heasarc.nasa.gov/docs/xanadu/	PROPN
ap-1476	68	5	xronos	xrono	NOUN
ap-1476	68	6	/	/	SYM
ap-1476	68	7	xronos.html	xronos.html	PROPN
ap-1476	69	1	[	[	X
ap-1476	69	2	7	7	X
ap-1476	69	3	]	]	PUNCT
ap-1476	69	4	http://www.jb.man.ac.uk/pulsar/crab.html	http://www.jb.man.ac.uk/pulsar/crab.html	NOUN
ap-1476	70	1	[	[	X
ap-1476	70	2	8	8	X
ap-1476	70	3	]	]	PUNCT
ap-1476	70	4	lynds	lynd	VERB
ap-1476	70	5	,	,	PUNCT
ap-1476	70	6	r.	r.	PROPN
ap-1476	70	7	,	,	PUNCT
ap-1476	70	8	et	et	PROPN
ap-1476	70	9	al	al	PROPN
ap-1476	70	10	.	.	PUNCT
ap-1476	70	11	:	:	PUNCT
ap-1476	71	1	apj	apj	PROPN
ap-1476	71	2	,	,	PUNCT
ap-1476	71	3	155	155	NUM
ap-1476	71	4	,	,	PUNCT
ap-1476	71	5	l121	l121	NUM
ap-1476	71	6	,	,	PUNCT
ap-1476	71	7	1969	1969	NUM
ap-1476	71	8	.	.	PUNCT
ap-1476	72	1	f.	f.	PROPN
ap-1476	72	2	meddi	meddi	PROPN
ap-1476	72	3	,	,	PUNCT
ap-1476	72	4	f.	f.	PROPN
ap-1476	72	5	ambrosino	ambrosino	PROPN
ap-1476	72	6	c.	c.	PROPN
ap-1476	72	7	rossi	rossi	PROPN
ap-1476	72	8	,	,	PUNCT
ap-1476	72	9	r.	r.	PROPN
ap-1476	72	10	nesci	nesci	PROPN
ap-1476	72	11	s.	s.	PROPN
ap-1476	72	12	sclavi	sclavi	VERB
ap-1476	72	13	dipartimento	dipartimento	ADP
ap-1476	72	14	di	di	X
ap-1476	72	15	fisica	fisica	PROPN
ap-1476	72	16	università	università	PROPN
ap-1476	72	17	la	la	PROPN
ap-1476	72	18	sapienza	sapienza	PROPN
ap-1476	72	19	,	,	PUNCT
ap-1476	72	20	roma	roma	PROPN
ap-1476	72	21	a.	a.	NOUN
ap-1476	72	22	ruggieri	ruggieri	PROPN
ap-1476	72	23	,	,	PUNCT
ap-1476	72	24	s.	s.	PROPN
ap-1476	72	25	sestito	sestito	VERB
ap-1476	72	26	infn	infn	PROPN
ap-1476	72	27	–	–	PUNCT
ap-1476	72	28	sez	sez	NOUN
ap-1476	72	29	.	.	PUNCT
ap-1476	73	1	roma	roma	PROPN
ap-1476	73	2	1	1	NUM
ap-1476	73	3	i.	i.	PROPN
ap-1476	73	4	bruni	bruni	PROPN
ap-1476	73	5	,	,	PUNCT
ap-1476	73	6	r.	r.	PROPN
ap-1476	73	7	gualandi	gualandi	PROPN
ap-1476	73	8	inaf	inaf	PROPN
ap-1476	73	9	–	–	PUNCT
ap-1476	73	10	osservatorio	osservatorio	NOUN
ap-1476	73	11	astrofisico	astrofisico	NOUN
ap-1476	73	12	di	di	X
ap-1476	73	13	bologna	bologna	NOUN
ap-1476	73	14	44	44	NUM