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Swift-XRT spectra of GRB 211025A

Last updated after receiving ObsID 01081113005, version 13

Data were analysed using HEASOFT version 6.35.2

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Jump to: Time-averaged|Late Time

Time-averaged spectrum (T0 + 129 to 28038 s)

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WT and PC mode spectra of Time-averaged

WT mode. Mean photon arrival: T0+178 s

N_H (Galactic)	2.38 × 10²⁰ cm^-2
N_H (intrinsic)	3.7 (+1.4, -1.3) × 10²⁰ cm^-2
z of absorber	0
Photon index	1.85 (+0.06, -0.06)
Flux (0.3-10 keV) (Observed)	1.02 (+0.04, -0.04) × 10^-9 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	1.15 (+0.03, -0.03) × 10^-9 erg cm^-2 s^-1
Counts to flux (obs)	3.43 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	3.85 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	528.56 (594)
Spectrum exposure	203 s

PC mode. Mean photon arrival: T0+5876 s

N_H (Galactic)	2.38 × 10²⁰ cm^-2
N_H (intrinsic)	0 (+3.38 × 10²⁰, -0) cm^-2
z of absorber	0
Photon index	2.25 (+0.25, -0.11)
Flux (0.3-10 keV) (Observed)	2.53 (+0.23, -0.28) × 10^-12 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	2.76 (+0.25, -0.32) × 10^-12 erg cm^-2 s^-1
Counts to flux (obs)	2.94 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	3.21 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	162.63 (188)
Spectrum exposure	7.7 ks

Late Time spectrum (T0 + 4683 to 28038 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+10564 s

N_H (Galactic)	2.38 × 10²⁰ cm^-2
N_H (intrinsic)	2.3 (+6.8, -2.3) × 10²⁰ cm^-2
z of absorber	0
Photon index	2.16 (+0.34, -0.26)
Flux (0.3-10 keV) (Observed)	1.24 (+0.22, -0.19) × 10^-12 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	1.43 (+0.22, -0.19) × 10^-12 erg cm^-2 s^-1
Counts to flux (obs)	3.07 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	3.55 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	115.14 (139)
Spectrum exposure	7.1 ks