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Swift-XRT spectra of GRB 251126A

Last updated after receiving ObsID 01417793003, version 3

Data were analysed using HEASOFT version 6.35.2

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Jump to: Time-averaged|Late Time

Time-averaged spectrum (T0 + 85 to 39043 s)

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WT and PC mode spectra of Time-averaged

WT mode. Mean photon arrival: T0+90 s

N_H (Galactic)	9.45 × 10²⁰ cm^-2
N_H (intrinsic)	0 (+2.50 × 10²¹, -0) cm^-2
z of absorber	0
Photon index	1.4 (+1.2, -1.3)
Flux (0.3-10 keV) (Observed)	1.36 (+1.47, -0.68) × 10^-10 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	1.6 (+0.7, -0.6) × 10^-10 erg cm^-2 s^-1
Counts to flux (obs)	3.73 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	4.31 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	18.01 (19)
Spectrum exposure	10 s

PC mode. Mean photon arrival: T0+7200 s

N_H (Galactic)	9.45 × 10²⁰ cm^-2
N_H (intrinsic)	6 (+7, -6) × 10²⁰ cm^-2
z of absorber	0
Photon index	2.07 (+0.22, -0.20)
Flux (0.3-10 keV) (Observed)	4.3 (+0.5, -0.5) × 10^-12 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	5.7 (+0.6, -0.6) × 10^-12 erg cm^-2 s^-1
Counts to flux (obs)	3.38 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	4.55 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	222.97 (246)
Spectrum exposure	6.9 ks

Late Time spectrum (T0 + 4929 to 39043 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+10728 s

N_H (Galactic)	9.45 × 10²⁰ cm^-2
N_H (intrinsic)	1.34 (+1.05, -0.89) × 10²¹ cm^-2
z of absorber	0
Photon index	2.26 (+0.30, -0.28)
Flux (0.3-10 keV) (Observed)	2.7 (+0.4, -0.4) × 10^-12 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	4.3 (+1.0, -0.5) × 10^-12 erg cm^-2 s^-1
Counts to flux (obs)	3.19 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	5.08 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	163.34 (197)
Spectrum exposure	5.5 ks