Unsupervised machine learning classification of gamma-ray bursts based on the rest-frame prompt emission parameters

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Volume 702 (October 2025)

A&A, 702 (2025) A173

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Table A.1.

Prompt emission parameters of GRBs in the observer frame

GRB	z	T₉₀	model	E_p	α	β	S_γ, 6	e_min − e_max	Ref.
		(s)		(keV)			(erg cm⁻²)	(keV)
060614_ME	0.125	6±0.6	CPL	302 $_{- 85}^{+ 214}$ $^{+214}_{-85}$	-1.57	—	8.19±0.56	20-20000	(1)
060614	0.125	123.65±18.95	CPL	76 $_{- 29}^{+ 20}$ $^{+20}_{-29}$	-1.92	—	47±2.6	10-10000	(2)
101224A	0.454	1.73±1.68	CPL	558.48 $_{- 270.93}^{+ 270.93}$ $^{+270.93}_{-270.93}$	-1.03	—	0.28±0.06	10-1000	(3)
130716A	2.2	0.77±0.39	CPL	818.94 $_{- 381.37}^{+ 381.37}$ $^{+381.37}_{-381.37}$	-0.48	—	0.74±0.09	10-1000	(3)
140930B	1.465	1±0.1	CPL	1302 $_{- 459}^{+ 2009}$ $^{+2009}_{-459}$	-0.6	—	8.1±5.1	20-15000	GCN 16868
150831A	1.18	1±0.1	CPL	564 $_{- 122}^{+ 122}$ $^{+122}_{-122}$	-0.5	—	2.4±0.4	20-10000	GCN 18226
161001A	0.67	2.24±0.23	CPL	373.17 $_{- 58.58}^{+ 58.58}$ $^{+58.58}_{-58.58}$	-0.94	—	2.36±0.19	10-1000	(3)
170728B	1.272	46.34±0.81	CPL	159.05 $_{- 16.03}^{+ 16.03}$ $^{+16.03}_{-16.03}$	-1.04	—	3.78±0.22	10-1000	(3)
180128A	0.00078	0.21±0.4	CPL	222.95 $_{- 28}^{+ 28}$ $^{+28}_{-28}$	1.44	—	0.21±0.03	10-1000	(3)
180314A	1.445	28±2.8	CPL	104 $_{- 3}^{+ 3}$ $^{+3}_{-3}$	-0.36	—	15.2±0.3	10-1000	GCN 23320
180618A	0.52	3.71±0.58	CPL	2507.58 $_{- 917.74}^{+ 917.74}$ $^{+917.74}_{-917.74}$	-1.13	—	2.15±0.14	10-1000	(3)
180703A	0.6678	20.74±1.56	Band	350.79 $_{- 32.25}^{+ 32.25}$ $^{+32.25}_{-32.25}$	-0.78	-1.97	19.9±0.41	10-1000	(3)
180805B	0.6612	0.96±0.59	CPL	346 $_{- 75}^{+ 75}$ $^{+75}_{-75}$	-0.5	—	0.59±0.07	10-1000	GCN 23078
181010A	1.39	60±6	CPL	280 $_{- 80}^{+ 80}$ $^{+80}_{-80}$	-0.8	—	0.61±0.1	10-1000	GCN 22485
190324A	1.1715	26.9±2.69	Band	144.3 $_{- 8.4}^{+ 8.4}$ $^{+8.4}_{-8.4}$	-0.84	-2.06	17.8±0.3	10-1000	GCN 24002
190613A	2.78	18±1.8	CPL	108 $_{- 5}^{+ 5}$ $^{+5}_{-5}$	0.06	—	3.09±0.13	10-1000	GCN 24816
190719C	2.469	175±17.5	CPL	81 $_{- 9}^{+ 9}$ $^{+9}_{-9}$	-0.87	—	1.16±0.08	10-1000	GCN 25130
191004B	3.503	5.5±0.55	CPL	172 $_{- 21}^{+ 27}$ $^{+27}_{-21}$	-0.51	—	4.13±0.45	20-10000	GCN 25974
191011A	1.722	13±1.3	CPL	89 $_{- 23}^{+ 23}$ $^{+23}_{-23}$	-1.24	—	0.43±0.05	10-1000	GCN 26000
191221B	1.148	35±3.5	Band	377 $_{- 29}^{+ 30}$ $^{+30}_{-29}$	-0.81	-2.47	100±10	20-20000	GCN 26576
200415A	0.00078	0.14±0.04	CPL	934.13 $_{- 49.2}^{+ 49.2}$ $^{+49.2}_{-49.2}$	0.01	—	5.15±0.11	10-1000	(3)
200524A	1.256	37.76±6.21	Band	192 $_{- 16}^{+ 16}$ $^{+16}_{-16}$	-0.66	-1.77	20.8±0.3	10-1000	GCN 27809
200613A	1.22	478.03±3.17	Band	111 $_{- 3}^{+ 3}$ $^{+3}_{-3}$	-1.08	-2.58	41±0.5	10-1000	GCN 27930
200826A	0.7481	1.14±0.13	Band	89.8 $_{- 3.7}^{+ 3.7}$ $^{+3.7}_{-3.7}$	-0.41	-2.4	4.8±0.1	10-1000	(3)
201015A	0.426	9.78±3.47	Band	14 $_{- 6}^{+ 6}$ $^{+6}_{-6}$	-1	-2.4	0.23±0.04	10-1000	GCN 28663
201020B	0.804	15.87±0.36	Band	136.9 $_{- 3.4}^{+ 3.4}$ $^{+3.4}_{-3.4}$	-0.71	-2.2	39.3±0.4	10-1000	GCN 28710
201021C	1.07	35.33±2.2	CPL	131.1 $_{- 28.2}^{+ 28.2}$ $^{+28.2}_{-28.2}$	-1.1	—	1.7±0.2	10-1000	GCN 28748
201103B	1.105	105±10.5	Band	403 $_{- 60}^{+ 74}$ $^{+74}_{-60}$	-0.72	-2.54	52.6±8.2	10-10000	GCN 28872
201216C	1.1	29.95±0.57	Band	326 $_{- 7}^{+ 7}$ $^{+7}_{-7}$	-1.06	-2.25	141±6	10-10000	GCN 29073
201221A	5.7	44.5±6.2	Band	194 $_{- 63}^{+ 81}$ $^{+81}_{-63}$	-0.95	-2.39	4.3±0.7	15-1500	GCN 29150
201221D	1.055	0.14±0.07	CPL	108 $_{- 5}^{+ 5}$ $^{+5}_{-5}$	-0.2	—	1.08±0.05	10-1000	GCN 29140
210104A	0.46	35±3.5	Band	157 $_{- 18}^{+ 23}$ $^{+23}_{-18}$	-1	-2.52	21.5±3.5	20-10000	GCN 29258
210204A	0.876	206.85±2.29	CPL	162 $_{- 33}^{+ 33}$ $^{+33}_{-33}$	-1.51	—	5.76±0.04	10-1000	GCN 29393
210210A	0.715	8.8±0.88	CPL	16.6 $_{- 10.7}^{+ 7.2}$ $^{+7.2}_{-10.7}$	-1.68	—	1.2±0.1	15-1500	GCN 29517
210323A	0.733	0.96±0.78	CPL	2100 $_{- 400}^{+ 400}$ $^{+400}_{-400}$	-0.97	—	1.2±0.1	10-1000	GCN 29709
210610A	3.54	8.19±2.06	CPL	247 $_{- 74}^{+ 74}$ $^{+74}_{-74}$	-1.11	—	1.78±0.23	10-1000	GCN 30233
210610B	1.13	55.04±0.72	CPL	414.3 $_{- 11.7}^{+ 11.7}$ $^{+11.7}_{-11.7}$	-0.28	—	17.3±0.3	10-1000	GCN 30199
210619B	1.937	54.79±0.57	Band	210 $_{- 3}^{+ 3}$ $^{+3}_{-3}$	-0.86	-1.99	308±0.98	10-1000	GCN 30279
210702A	1.16	90±9	CPL	376 $_{- 61}^{+ 63}$ $^{+63}_{-61}$	-0.91	-1.91	2.5±20	20-20000	GCN 30366
210722A	1.145	61.95±11.34	CPL	160 $_{- 30}^{+ 30}$ $^{+30}_{-30}$	-1.1	—	5.8±0.6	10-1000	GCN 30490
210731A	1.2525	25.86±5.28	CPL	175 $_{- 11}^{+ 11}$ $^{+11}_{-11}$	-0.1	—	4.9±0.2	10-1000	GCN 30573
210822A	1.736	12±1.2	Band	398 $_{- 29}^{+ 30}$ $^{+30}_{-29}$	-0.64	-2.39	120±11	20-20000	GCN 30694
211023A	0.39	79.11±0.57	Band	92 $_{- 2}^{+ 2}$ $^{+2}_{-2}$	-1.74	-2.55	111±0.7	10-1000	GCN 30965
211211A_ME	0.076	13±1.3	Band	687.1 $_{- 11}^{+ 12.55}$ $^{+12.55}_{-11}$	-1	-2.36	377±1	10-1000	(1)
211211A	0.076	43.18±0.06	Band	399.3 $_{- 16.1}^{+ 14}$ $^{+14}_{-16.1}$	-1.2	-2.05	542±8	10-1000	(1)
211227A_ME	0.228	4±0.4	CPL	400 $_{- 200}^{+ 1200}$ $^{+1200}_{-200}$	-1.56	—	2.01±0.19	15-1500	(4)
211227A	0.228	82.5±8.25	Band	192 $_{- 42}^{+ 45}$ $^{+45}_{-42}$	-1.34	-2.26	26±2.1	15-1500	GCN 31544
220101A	4.618	128.26±15.79	CPL	330 $_{- 15}^{+ 15}$ $^{+15}_{-15}$	-1.09	—	77±1	10-1000	GCN 31360
220107A	1.246	33.03±0.57	Band	168 $_{- 11}^{+ 11}$ $^{+11}_{-11}$	-0.55	-1.94	22.4±0.5	10-1000	GCN 31406
220117A	4.961	40±4	Band	65 $_{- 14}^{+ 20}$ $^{+20}_{-14}$	-1.04	-2.59	2.8±0.7	15-1500	GCN 31511
220219B	0.293	47±4.7	CPL	39 $_{- 27}^{+ 27}$ $^{+27}_{-27}$	-1.86	—	12.1±1.6	20-10000	GCN 31646
220521A	5.6	13.57±3.9	CPL	37 $_{- 7}^{+ 7}$ $^{+7}_{-7}$	-1.51	—	0.66±0.05	10-1000	GCN 32089
220527A	0.857	10.5±0.36	Band	151.6 $_{- 2.7}^{+ 2.7}$ $^{+2.7}_{-2.7}$	-0.75	-2.55	56.9±0.4	10-1000	GCN 32133
220627A_1	3.084	136.71±1.28	CPL	410 $_{- 16}^{+ 16}$ $^{+16}_{-16}$	-0.83	—	78.8±1.3	10-1000	GCN 32288
220627A_2	3.084	126.98±7.67	CPL	227 $_{- 15}^{+ 15}$ $^{+15}_{-15}$	-1.12	—	24.7±0.8	10-1000	GCN 32288
221226B	2.694	4.86±2.83	CPL	104 $_{- 8}^{+ 8}$ $^{+8}_{-8}$	0.2	—	0.78±0.05	10-1000	GCN 33112
230204B	2.142	216.07±0.57	CPL	783 $_{- 40}^{+ 40}$ $^{+40}_{-40}$	-0.97	—	139±1.5	10-1000	GCN 33288
230307A	0.065	34.56±0.57	CPL	936 $_{- 3}^{+ 3}$ $^{+3}_{-3}$	-1.07	—	2950±4	10-1000	GCN 33411
230812B	0.36	3.26±0.09	Band	273 $_{- 3}^{+ 3}$ $^{+3}_{-3}$	-0.8	-2.47	252±0.02	10-1000	GCN 34391
230818A	2.42	9.98±0.64	CPL	260 $_{- 30}^{+ 30}$ $^{+30}_{-30}$	-1.02	—	5.6±0.3	10-1000	GCN 34501
231115A	0.00078	0.03±0.04	CPL	580 $_{- 60}^{+ 60}$ $^{+60}_{-60}$	0.5	—	0.63±0.04	10-1000	GCN 35044
231117A	0.257	0.7±0.07	Band	400 $_{- 82}^{+ 89}$ $^{+89}_{-82}$	-1.15	-2.81	9.1±0.97	20-10000	GCN 35079
231118A	0.8304	5.76±0.57	Band	217.7 $_{- 22.6}^{+ 22.6}$ $^{+22.6}_{-22.6}$	-0.77	-2.17	10±1	10-1000	GCN 35131
231210B	3.13	9±0.9	CPL	174 $_{- 27}^{+ 60}$ $^{+60}_{-27}$	-0.62	—	4.02±0.56	20-15000	GCN 35359
240205B	0.824	47±4.7	Band	34 $_{- 0.8}^{+ 0.8}$ $^{+0.8}_{-0.8}$	-1.69	-2.78	47.7±0.5	10-1000	GCN 35693
240218A	6.782	38±3.5	Band	100 $_{- 20}^{+ 20}$ $^{+20}_{-20}$	-0.3	-1.9	5.2±0.4	10-1000	GCN 35755
240225B	0.946	35±3.5	Band	270 $_{- 63}^{+ 64}$ $^{+64}_{-63}$	-1.37	-2.74	21.6±3.5	20-10000	GCN 35835
240315C	4.859	47±4.7	CPL	410 $_{- 159}^{+ 388}$ $^{+388}_{-159}$	-1.09	—	16.3±6.4	20-10000	GCN 35792
240402B	1.551	5.1±0.51	Band	86 $_{- 4}^{+ 5}$ $^{+5}_{-4}$	-0.71	-3.58	7.56±0.5	20-10000	GCN 36028
240414A	1.833	82±8.2	CPL	150 $_{- 20}^{+ 20}$ $^{+20}_{-20}$	-0.9	—	5.56±1.07	10-1000	GCN 36120

References. (1) Yang et al. (2022); (2) Tsvetkova et al. (2017); (3) von Kienlin et al. (2020); (4) Zhu et al. (2022).

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