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Swift-XRT spectra of GRB 250807B

Last updated after receiving ObsID 01340561002, version 6

Data were analysed using HEASOFT version 6.35.2

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Jump to: Time-averaged|Late Time

Time-averaged spectrum (T0 + 150 to 65918 s)

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WT and PC mode spectra of Time-averaged

WT mode. Mean photon arrival: T0+232 s

N_H (Galactic)	1.87 × 10²⁰ cm^-2
N_H (intrinsic)	2.3 (+1.5, -1.4) × 10²⁰ cm^-2
z of absorber	0
Photon index	1.96 (+0.07, -0.07)
Flux (0.3-10 keV) (Observed)	6.76 (+0.28, -0.27) × 10^-10 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	7.48 (+0.26, -0.24) × 10^-10 erg cm^-2 s^-1
Counts to flux (obs)	3.23 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	3.57 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	466.61 (522)
Spectrum exposure	188 s

PC mode. Mean photon arrival: T0+8610 s

N_H (Galactic)	1.87 × 10²⁰ cm^-2
N_H (intrinsic)	4 (+5, -4) × 10²⁰ cm^-2
z of absorber	0
Photon index	1.96 (+0.21, -0.19)
Flux (0.3-10 keV) (Observed)	2.36 (+0.30, -0.27) × 10^-12 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	2.69 (+0.27, -0.25) × 10^-12 erg cm^-2 s^-1
Counts to flux (obs)	3.39 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	3.86 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	204.14 (224)
Spectrum exposure	7.7 ks

Late Time spectrum (T0 + 4000 to 65918 s)

Download spectral files for Late Time spectrum.

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+9146 s

N_H (Galactic)	1.87 × 10²⁰ cm^-2
N_H (intrinsic)	4 (+5, -4) × 10²⁰ cm^-2
z of absorber	0
Photon index	1.94 (+0.22, -0.20)
Flux (0.3-10 keV) (Observed)	2.21 (+0.30, -0.26) × 10^-12 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	2.50 (+0.27, -0.24) × 10^-12 erg cm^-2 s^-1
Counts to flux (obs)	3.42 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	3.86 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	192.89 (212)
Spectrum exposure	7.4 ks