Searching for differences in Swift’s intermediate GRBs

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Table 1

Characteristics of Swift GRBs with known redshifts detected during the first four years of operations of the satellite.

GRB	T ₉₀	HR	P1	P2	P3	Type	z	N _H,X	N _{H, opt.}	A _V	β _OX	log (E_{γ, iso})	E _peak	Sp. Lag	Ref.
	(s)							(cm^-1)	(cm^-1)			(erg)	(keV)	(s)	z

050126	24.8	1.6	0.00	0.21	0.79	Long	1.29		–	–	–	51.70	–	–	1
050223	22.5	1.1	0.00	0.56	0.44	Int.	0.59	–	–	–	–	50.85	–	–	2
050315	95.5	0.9	0.00	0.08	0.92	Long	1.95		–	–	0.63	52.76	–	0.730	3
050318	32.0	1.0	0.00	0.40	0.60	Long	1.44		–	0.53 ± 0.00	0.75	52.34 ± 0.03	115 ± 25	–	3
050319	152.4	1.0	0.00	0.02	0.98	Long	3.24			0.05 ± 0.09	0.90	52.66	–	–	4
050401	33.3	1.5	0.00	0.13	0.87	Long	2.90			0.69 ± 0.02	0.36	53.55 ± 0.08	467 ± 110	0.276	4
050416A	2.5	0.5	0.00	1.00	0.00	Int.	0.65		–	0.21 ± 0.14	0.70	50.98 ± 0.04	28 ± 6	–	5
050505	58.9	1.5	0.00	0.05	0.95	Long	4.27		–	–		53.20	–	–	6
050509B	0.1	1.5	1.00	0.00	0.00	Short	0.22		–	–	<0.74	48.78 ± 0.20	>183	–	7
050525A	8.8	1.3	0.01	0.85	0.14	Int.	0.61		–	0.32 ± 0.20	0.92	52.40 ± 0.07	131 ± 4	0.127	8
050603	12.4	1.8	0.02	0.51	0.47	Int.	2.82		–	–	–	53.78 ± 0.03	1333 ± 107	0.058	9
050724	3.0	1.3	0.10	0.89	0.00	Int.	0.26		–	–	–	50.41 ± 0.12	>126	0.001	10
050730	156.3	1.4	0.00	0.01	0.99	Long	3.97	–		0.10 ± 0.01	0.79	52.95	–	–	4
050801	19.4	1.0	0.00	0.80	0.20	Int.	1.56	–	–	0.30 ± 0.18	0.95	51.51	–	0.310	4
050802	19.0	1.4	0.00	0.38	0.62	Long	1.71		–	0.21 ± 0.13	0.51	52.26	–	–	4
050813	0.4	1.6	1.00	0.00	0.00	Short	0.72	–	–	–	<1.44	50.89 ± 0.22	>344	–	11
050814	151.0	1.1	0.00	0.01	0.99	Long	5.30	–	–	–	0.51	52.78	–	–	12
050820A	26.0	1.7	0.00	0.17	0.83	Long	2.61	–		0.07 ± 0.01	0.77	53.99 ± 0.03	1325 ± 277	–	4
050824	22.6	0.6	0.00	1.00	0.00	Int.	0.83		–	0.14 ± 0.13	0.91	51.18	–	–	4
050826	35.5	1.8	0.00	0.14	0.86	Long	0.30		–	–	–	50.48	–	–	13
050904	174.2	1.7	0.00	0.01	0.99	Long	6.30		–	0.02 ± 0.08	<0.41	54.09 ± 0.04	3178 ± 1094	–	14
050908	19.4	1.1	0.00	0.69	0.31	Int.	3.35	–		–	1.14	52.11	–	–	4
050922C	4.5	1.5	0.15	0.79	0.06	Int.	2.20			0.01 ± 0.01	0.99	52.72 ± 0.12	415 ± 111	0.141	4
051016B	4.0	0.8	0.00	1.00	0.00	Int.	0.94		–	–	0.63	50.57	–	0.120	15
051109A	37.2	1.4	0.00	0.11	0.89	Long	2.35		–	0.09 ± 0.03	–	52.81 ± 0.04	539 ± 200	–	16
051109B	14.3	1.0	0.00	0.90	0.10	Int.	0.08		–	–	–	48.56	–	–	17
051111	46.1	1.6	0.00	0.07	0.92	Long	1.55		–	0.18 ± 0.02	–	52.99	–	1.460	18
051221A	1.4	1.5	0.87	0.13	0.00	Short	0.55		–	–	0.70	51.40 ± 0.08	622 ± 35	0.000	19
060115	139.6	1.1	0.00	0.01	0.99	Long	3.53	–		–	0.78	52.80 ± 0.06	285 ± 34	–	4
060124	750.0	1.1	0.00	0.00	1.00	Long	2.30			0.17 ± 0.03	0.80	53.62 ± 0.06	784 ± 285	–	4
060202	199.1	1.2	0.00	0.01	0.99	Long	0.78	–	–	–	<0.20	51.85	–	–	20
060206	7.6	1.2	0.01	0.93	0.07	Int.	4.05		–	0.01 ± 0.02	0.95	52.63 ± 0.09	394 ± 46	0.560	4
060210	255.3	1.4	0.00	0.00	1.00	Long	3.91			1.18 ± 0.10	0.37	53.79	–	–	4
060218	2100.0	0.8	0.00	0.00	1.00	Long	0.03		–	–	–	49.73 ± 0.02	4.9 ± 0.3	–	21
060223A	11.3	1.2	0.00	0.82	0.17	Int.	4.41		–	–	–	52.00	–	0.910	22
060319	10.6	0.8	0.00	1.00	0.00	Int.	1.15	–	–	–	<0.41	51.31	–	–	23
060418	103.0	1.2	0.00	0.02	0.98	Long	1.49		–	0.20 ± 0.08	–	53.11 ± 0.08	572 ± 143	-0.031	24
060502A	28.4	1.4	0.00	0.18	0.82	Long	1.51		–	0.38 ± 0.14	0.65	52.57	–	3.310	4
060502B	0.1	2.1	1.00	0.00	0.00	Short	0.29	–	–	–	<1.04	49.48	–	–	25
060505	4.0	1.6	0.34	0.60	0.06	Int.	0.09	–	–	~0.00	–	49.41 ± 0.12	>160	–	26
060510B	275.4	1.2	0.00	0.00	1.00	Long	4.90		–	–	–	53.36	–	–	27
060512	8.5	0.7	0.00	1.00	0.00	Int.	2.11	–	–	0.56 ± 0.10	0.98	–	–	–	4
060522	71.1	1.4	0.00	0.03	0.97	Long	5.11		–	–	0.74	–	–	–	28
060526	297.9	1.0	0.00	0.00	1.00	Long	3.21	–		0.05 ± 0.11	1.03	52.41 ± 0.05	105 ± 21	0.160	4
060602A	75.0	1.7	0.00	0.04	0.96	Long	0.79	–	–	–	–	51.98	–	–	29
060605	79.1	1.4	0.00	0.03	0.97	Long	3.77		–	0.30 ± 0.05	1.00	52.40	–	–	30
060607A	102.1	1.4	0.00	0.02	0.98	Long	3.08			0.08 ± 0.08	0.53	52.95	–	0.530	4
060614	5.0	1.4	0.05	0.93	0.01	Int.	0.13	–	–	0.28 ± 0.07	0.79	51.33 ± 0.15	55 ± 45	0.026	4
060707	66.2	1.2	0.00	0.05	0.95	Long	3.43	–		–	0.73	52.73 ± 0.08	279 ± 28	–	4
060708	10.2	1.2	0.00	0.83	0.16	Int.	1.92		–	–	1.04	51.78	–	–	4
060714	115.1	1.0	0.00	0.02	0.98	Long	2.71			–	0.77	52.89	–	–	4
060729	115.3	1.2	0.00	0.01	0.98	Long	0.54		–	0.10 ± 0.08	0.80	51.52	–	–	4
060801	0.5	2.9	1.00	0.00	0.00	Short	1.13		–	–	–	51.49	–	–	31
060814	145.2	1.4	0.00	0.01	0.99	Long	0.84	–	–	–	<0.06	52.84 ± 0.04	473 ± 155	0.330	32
060904B	171.4	1.3	0.00	0.01	0.99	Long	0.70		–	0.08 ± 0.08	–	51.71	–	0.500	4
060906	43.5	1.0	0.00	0.32	0.68	Long	3.68			0.05 ± 0.05	–	53.11	–	–	4
060908	19.3	1.6	0.00	0.30	0.69	Long	1.88		–	0.05 ± 0.03	0.73	52.99 ± 0.04	514 ± 102	0.200	4
060912	5.0	1.2	0.02	0.96	0.02	Int.	0.94		–	–	–	51.90	–	0.262	33
060926	8.0	0.7	0.00	1.00	0.00	Int.	3.20			–	–	52.00	–	–	4
060927	22.5	1.2	0.00	0.40	0.60	Long	5.47		–	0.21 ± 0.09	0.55	53.14 ± 0.06	475 ± 47	0.062	4
061006	0.5	1.5	1.00	0.00	0.00	Short	0.44		–	–	–	51.24 ± 0.06	955 ± 259	0.045	31
061007	75.3	2.0	0.00	0.08	0.92	Long	1.26		–	0.48 ± 0.10	0.79	53.94 ± 0.04	890 ± 124	0.237	4
061021	46.2	1.6	0.00	0.08	0.92	Long	0.35		–	–	0.75	51.53	–	0.070	4
061028	106.2	1.2	0.00	0.02	0.98	Long	0.76		–	–	–	51.36	–	–	34
061110A	40.7	1.3	0.00	0.12	0.88	Long	0.76	–	–	–	0.99	51.45	–	–	4
061110B	134.0	2.0	0.00	0.04	0.96	Long	3.44		–	–	0.55	53.11	–	–	4
061121	81.3	1.5	0.00	0.03	0.97	Long	1.31		–	0.42 ± 0.14	0.64	53.35 ± 0.05	1289 ± 153	0.012	4
061126	70.8	1.6	0.00	0.04	0.96	Long	1.16		–	0.10 ± 0.06	–	53.48 ± 0.05	1337 ± 410	0.141	35
061201	0.8	2.3	1.00	0.00	0.00	Short	0.11	–	–	–	0.71	50.15	–	0.028	36
061210	0.1	2.3	1.00	0.00	0.00	Short	0.41	–	–	–	–	51.06	–	0.003	31
061222A	71.4	1.6	0.00	0.04	0.96	Long	2.09		–	–	<0.22	53.50	–	0.060	31
061222B	40.0	1.0	0.00	0.31	0.69	Long	3.36		–	–	–	52.94	–	5.460	37
070110	88.3	1.3	0.00	0.02	0.98	Long	2.35			0.36 ± 0.13	0.77	52.48	–	–	4
070208	47.8	1.0	0.00	0.20	0.80	Long	1.17		–	0.74 ± 0.03	0.68	51.45	–	–	38
070306	209.4	1.3	0.00	0.00	1.00	Long	1.50	–	–	–	<0.23	52.78	–	0.440	4
070318	74.6	1.5	0.00	0.03	0.97	Long	0.84		–	–	0.78	51.95	–	0.150	4
070411	121.6	1.2	0.00	0.01	0.99	Long	2.95			–	–	53.00	–	–	4
070419A	115.6	0.8	0.00	0.10	0.90	Long	0.97		–	0.35 ± 0.29	0.94	51.38	–	–	4
070429B	0.5	1.2	0.99	0.01	0.00	Short	0.90	–	–	–	<0.92	50.13	–	0.032	39
070506	4.3	1.2	0.03	0.96	0.01	Int.	2.31			–	0.93	51.53	–	–	4
070508	20.9	1.6	0.00	0.27	0.73	Long	0.82	–	–	–	–	52.88	–	0.060	4
070521	37.9	1.6	0.00	0.10	0.90	Long	1.35		–	–	<0.06	–	–	0.173	40
070529	109.1	1.6	0.00	0.02	0.98	Long	2.50		–	–	–	52.95	–	–	41
070611	12.2	1.3	0.00	0.73	0.27	Int.	2.04		–	–	0.73	51.70	–	–	4
070612A	369.0	1.2	0.00	0.00	1.00	Long	0.62	–	–	–	–	51.96	–	–	42
070714B	3.0	1.8	0.52	0.48	0.00	Short	0.92		–	–	–	52.05 ± 0.09	2150 ± 750	0.013	39
070721B	334.2	1.8	0.00	0.01	0.99	Long	3.63	–		–	0.72	53.47	–	–	4
070724A	0.4	1.1	0.99	0.01	0.00	Short	0.46	–	–	0.95 ± 0.05	<0.51	49.39	–	–	43
070802	16.9	1.2	0.00	0.58	0.42	Int.	2.45			1.18 ± 0.19	0.49	51.70	–	–	4
070809	1.3	1.2	0.61	0.39	0.00	Short	0.22	–	–	1.45 ± 0.30	–	49.12	–	-0.010	44
070810A	9.6	0.9	0.00	0.99	0.01	Int.	2.17		–	–	–	51.96	–	0.760	45
071003	148.3	1.6	0.00	0.01	0.99	Long	1.60	–	–	0.40 ± 0.06	–	53.56 ± 0.05	2077 ± 286	0.070	46
071010A	6.2	0.8	0.00	1.00	0.00	Int.	0.98	–	–	0.64 ± 0.08	–	51.12	–	–	47
071010B	36.0	1.0	0.00	0.41	0.59	Long	0.95		–	0.00 ± 0.00	–	52.24 ± 0.18	101 ± 20	0.160	48
071020	4.2	1.8	0.41	0.54	0.05	Int.	2.15	–	–	0.28 ± 0.08	0.56	52.98 ± 0.16	1013 ± 160	0.045	4
071025	153.1	1.2	0.00	0.01	0.99	Long	4.80	–	–	–	0.50	53.81	–	6.010	4
071031	180.7	0.8	0.00	0.05	0.95	Long	2.69			0.14 ± 0.13	0.97	52.59	–	–	4
071117	6.3	1.4	0.03	0.89	0.08	Int.	1.33		–	–	0.58	52.61 ± 0.09	647 ± 226	0.717	4
071122	68.7	1.1	0.00	0.05	0.95	Long	1.14	–	–	0.24 ± 0.23	0.83	51.54	–	–	49
071227	1.8	2.0	0.91	0.09	0.00	Short	0.38	–	–	–	–	51.01 ± 0.07	1384 ± 277	–	50
080129	53.6	1.5	0.00	0.06	0.94	Long	4.35		–	0.00 ± 0.00	–	52.89	–	–	51
080210	43.1	1.2	0.00	0.13	0.87	Long	2.64			0.70 ± 0.15	0.74	52.71	–	–	4
080310	363.9	0.8	0.00	0.01	0.99	Long	2.43	–		0.19 ± 0.05	0.88	52.77	–	–	4
080319B	122.7	1.9	0.00	0.04	0.96	Long	0.94		–	0.07 ± 0.06	0.67	54.06 ± 0.03	1261 ± 65	0.037	4
080319C	29.7	1.6	0.00	0.16	0.84	Long	1.95		–	0.59 ± 0.12	0.31	53.15 ± 0.08	906 ± 272	0.190	4
080330	67.0	0.9	0.00	0.21	0.79	Long	1.51	–	–	0.16 ± 0.11	0.99	51.62	–	–	4
080411	56.4	1.3	0.00	0.06	0.94	Long	1.03		–	–	–	53.19 ± 0.03	524 ± 70	0.248	4
080413A	46.3	1.4	0.00	0.08	0.92	Long	2.43			0.13 ± 0.17	–	52.91 ± 0.10	584 ± 180	0.160	4
080430	14.3	1.2	0.00	0.71	0.28	Int.	0.76		–	0.17 ± 0.10	0.77	51.58	–	0.440	52
080520	2.8	0.5	0.00	1.00	0.00	Int.	1.55		–	–	0.77	51.04	–	–	4
080603B	59.0	1.2	0.00	0.07	0.93	Long	2.69			–	0.92	53.04 ± 0.01	376 ± 100	0.120	4
080604	82.0	1.2	0.00	0.03	0.97	Long	1.42		–	–	0.90	51.85	–	–	4
080605	19.1	1.6	0.00	0.31	0.69	Long	1.64		–	–	0.38	53.38 ± 0.03	650 ± 55	0.102	4
080607	79.8	1.8	0.00	0.05	0.95	Long	3.04			3.20 ± 0.50	0.24	54.27 ± 0.02	1691 ± 226	0.160	4
080707	30.2	1.2	0.00	0.28	0.72	Long	1.23		–	–	0.83	51.53	–	–	4
080710	113.8	1.5	0.00	0.01	0.98	Long	0.85		–	0.11 ± 0.04	1.04	51.90	–	–	4
080804	33.6	1.8	0.00	0.16	0.84	Long	2.20			–	0.78	53.20	–	–	4
080805	105.7	1.4	0.00	0.01	0.98	Long	1.51		–	–	0.40	52.60	–	8.600	4
080810	108.6	1.7	0.00	0.02	0.98	Long	3.35		–	0.16 ± 0.05	0.96	53.65 ± 0.05	1470 ± 180	-0.160	4
080905A	1.0	2.3	1.00	0.00	0.00	Short	0.12		–	–	–	–	–	0.004	53
080905B	94.8	1.3	0.00	0.02	0.98	Long	2.37	–	–	–	0.64	51.85	–	-0.250	4
080913	7.5	1.6	0.05	0.74	0.21	Int.	6.70		–	~0.00	<0.48	52.93 ± 0.11	710 ± 350	–	4
080916A	56.6	1.3	0.00	0.05	0.95	Long	0.69		–	–	0.69	52.01 ± 0.03	184 ± 18	1.030	4
080928	281.2	1.2	0.00	0.00	1.00	Long	1.69		–	0.14 ± 0.08	1.00	52.45	–	0.010	4
081007	8.0	0.7	0.00	1.00	0.00	Int.	0.53		–	–	–	51.19 ± 0.09	61 ± 15	–	54
081008	185.8	1.3	0.00	0.01	0.99	Long	1.97		–	–	–	52.98 ± 0.04	261 ± 52	0.030	55
081028	281.8	1.1	0.00	0.00	1.00	Long	3.04	–	–	–	–	53.24 ± 0.04	234 ± 93	–	56
081029	275.4	1.5	0.00	0.00	1.00	Long	3.85		–	–	–	53.18	–	–	57
081118A	47.3	0.9	0.00	0.40	0.60	Long	2.58	–	–	–	–	52.63 ± 0.08	147 ± 14	–	58
081121	16.9	1.8	0.01	0.37	0.62	Long	2.51	–	–	–	–	53.41 ± 0.08	871 ± 123	–	59
081203A	112.2	1.4	0.00	0.01	0.99	Long	2.05		–	0.09 ± 0.04	–	53.54	–	1.070	60

Notes. P1, P2, and P3 are the probabilities of belonging to the short, intermediate and long groups respectively. The last column gives the references for the redshifts as follows, while the rest of references are given within the text.

References. (1) Berger et al. (2005a); (2) Pellizza et al. (2006); (3) Berger et al. (2005b); (4) Fynbo et al. (2009); (5) Soderberg et al. (2007); (6) Berger et al. (2006b); (7) Bloom et al. (2006); (8) Della Valle et al. (2006b); (9) Berger & Becker (2005); (10) Berger et al. (2005c); (11) Prochaska et al. (2006a); (12) Jakobsson et al. (2006b); (13) Mirabal et al. (2007); (14) Kawai et al. (2006); (15) Soderberg et al. (2005); (16) Quimby et al. (2005); (17) Perley et al. (2006); (18) Penprase et al. (2006); (19) Soderberg et al. (2006); (20) Butler (2007); (21) Pian et al. (2006); (22) Berger et al. (2006a); (23) Perley & Kemper (2008); (24) Prochaska et al. (2006b); (25) Bloom et al. (2007); (26) Thöne et al. (2008); (27) Price et al. (2007); (28) Cenko et al. (2006); (29) Jakobsson et al. (2007); (30) Ferrero et al. (2009); (31) Berger et al. (2007b); (32) Thöne et al. (2007a); (33) Jakobsson et al. (2006a); (34) Kocevski & Butler (2008); (35) Perley et al. (2008a); (36) Stratta et al. (2007); (37) Berger (2006); (38) Cucchiara et al. (2007b); (39) Cenko et al. (2008); (40) Perley et al. (2009); (41) Berger et al. (2007a); (42) Cenko et al. (2007b); (43) Kocevski et al. (2010); (44) Perley et al. (2008b); (45) Thöne et al. (2007b); (46) Perley et al. (2008c); (47) Prochaska et al. (2007); (48) Cenko et al. (2007a); (49) Cucchiara et al. (2007a); (50) D’Avanzo et al. (2009); (51) Greiner et al. (2009); (52) de Ugarte Postigo et al. (2008); (53) Rowlinson et al. (2010); (54) Berger et al. (2008b); (55) D’Avanzo et al. (2008); (56) Berger et al. (2008a); (57) D’Elia et al. (2008a); (58) D’Elia et al. (2008b); (59) Berger & Rauch (2008); (60) Kuin et al. (2009).

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