The hidden population of long gamma-ray bursts from compact object mergers

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Table A.2.

Best-fit results of the exponential evolution of E_p with time for each GRB of the S₀ sample.

GRB	τ_{E_p} (s)	E_p, 0 (keV)	σ_{E_p}	χ²/d.o.f.
GRB 140306A	$19 . 2_{- 2.7}^{+ 3.5}$ $Mathematical equation: $ 19.2^{+3.5}_{-2.7} $$	$1749_{- 299}^{+ 393}$ $Mathematical equation: $ 1749^{+393}_{-299} $$	$0 . 21_{- 0.09}^{+ 0.15}$ $Mathematical equation: $ 0.21^{+0.15}_{-0.09} $$	9.2/10
GRB 150510A	$16 . 3_{- 2.0}^{+ 2.9}$ $Mathematical equation: $ 16.3^{+2.9}_{-2.0} $$	$1759_{- 329}^{+ 419}$ $Mathematical equation: $ 1759^{+419}_{-329} $$	$0 . 18_{- 0.09}^{+ 0.17}$ $Mathematical equation: $ 0.18^{+0.17}_{-0.09} $$	6.9/7
GRB 170527A	$19 . 2_{- 4.7}^{+ 9.4}$ $Mathematical equation: $ 19.2^{+9.4}_{-4.7} $$	$1150_{- 313}^{+ 442}$ $Mathematical equation: $ 1150^{+442}_{-313} $$	$0 . 39_{- 0.11}^{+ 0.18}$ $Mathematical equation: $ 0.39^{+0.18}_{-0.11} $$	17/18
GRB 190415A	$15 . 2_{- 1.4}^{+ 1.7}$ $Mathematical equation: $ 15.2^{+1.7}_{-1.4} $$	$1526_{- 198}^{+ 254}$ $Mathematical equation: $ 1526^{+254}_{-198} $$	$0 . 15_{- 0.06}^{+ 0.13}$ $Mathematical equation: $ 0.15^{+0.13}_{-0.06} $$	4.6/9
GRB 211019A	$24 . 1_{- 4.5}^{+ 9.3}$ $Mathematical equation: $ 24.1^{+9.3}_{-4.5} $$	$1619_{- 232}^{+ 202}$ $Mathematical equation: $ 1619^{+202}_{-232} $$	$0 . 09_{- 0.06}^{+ 0.11}$ $Mathematical equation: $ 0.09^{+0.11}_{-0.06} $$	8.2/8
GRB 220408B	$26 . 2_{- 6.7}^{+ 13.2}$ $Mathematical equation: $ 26.2^{+13.2}_{-6.7} $$	$268_{- 48}^{+ 59}$ $Mathematical equation: $ 268^{+59}_{-48} $$	$0 . 24_{- 0.08}^{+ 0.14}$ $Mathematical equation: $ 0.24^{+0.14}_{-0.08} $$	11.4/11
GRB 230304B	$29_{- 12}^{+ 44}$ $Mathematical equation: $ 29^{+44}_{-12} $$	$436_{- 112}^{+ 162}$ $Mathematical equation: $ 436^{+162}_{-112} $$	$0 . 48_{- 0.13}^{+ 0.22}$ $Mathematical equation: $ 0.48^{+0.22}_{-0.13} $$	12.9/14

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