A comprehensive broadband analysis of the high-redshift GRB 240218A

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Table 1.

Prompt emission spectral analysis results.

	log(L_iso)	E_break	β₁	β₂	E_peak
	[erg s⁻¹]	[keV]			[keV]
[ − 2, 30] s	$52 . 90_{- 0.09}^{+ 0.07}$ $52.90_{-0.09}^{+0.07}$	$32 . 09_{- 8.22}^{+ 13.92}$ $32.09_{-8.22}^{+13.92}$	$0 . 48_{- 0.64}^{+ 0.32}$ $0.48_{-0.64}^{+0.32}$	$1 . 69_{- 0.19}^{+ 0.20}$ $1.69_{-0.19}^{+0.20}$	$293_{- 194}^{+ 343}$ $293_{-194}^{+343}$
Peak	$53 . 19_{- 0.11}^{+ 0.11}$ $53.19_{-0.11}^{+0.11}$		$0 . 76_{- 0.80}^{+ 1.25}$ $0.76_{-0.80}^{+1.25}$		$134_{- 26}^{+ 47}$ $134_{-26}^{+47}$

Notes. Results of the spectral analysis of prompt emission Swift/BAT and Fermi/GBM data. β₁ and β₂ indicate the spectral slopes of the best-fit model (see Sect. 3.1).

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