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Swift-XRT spectra of GRB 251001B

Last updated after receiving ObsID 01400467002, version 6

Data were analysed using HEASOFT version 6.35.2

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Add time-sliced spectrum.

The spectral fits assume a redshift: 2.162 (GCN 42053)

Jump to: Time-averaged|Late Time

Time-averaged spectrum (T0 + 120 to 56883 s)

Download spectral files for Time-averaged spectrum.

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WT and PC mode spectra of Time-averaged

WT mode. Mean photon arrival: T0+346 s

N_H (Galactic)	2.65 × 10²⁰ cm^-2
N_H (intrinsic)	6.2 (+2.0, -1.9) × 10²⁰ cm^-2
z of absorber	2.162
Photon index	1.92 (+0.08, -0.07)
Flux (0.3-10 keV) (Observed)	4.81 (+0.21, -0.20) × 10^-10 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	5.70 (+0.20, -0.16) × 10^-10 erg cm^-2 s^-1
Counts to flux (obs)	3.39 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	4.01 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	495.42 (555)
Spectrum exposure	300 s

PC mode. Mean photon arrival: T0+2959 s

N_H (Galactic)	2.65 × 10²⁰ cm^-2
N_H (intrinsic)	6 (+6, -5) × 10²⁰ cm^-2
z of absorber	2.162
Photon index	1.75 (+0.19, -0.18)
Flux (0.3-10 keV) (Observed)	7.94 (+1.03, -0.90) × 10^-12 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	9.0 (+0.9, -0.7) × 10^-12 erg cm^-2 s^-1
Counts to flux (obs)	3.91 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	4.45 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	222.18 (264)
Spectrum exposure	7.7 ks

Late Time spectrum (T0 + 4476 to 56883 s)

Download spectral files for Late Time spectrum.

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+21006 s

N_H (Galactic)	2.65 × 10²⁰ cm^-2
N_H (intrinsic)	6.6 (+17.7, -6.6) × 10²⁰ cm^-2
z of absorber	2.162
Photon index	2.1 (+0.7, -0.5)
Flux (0.3-10 keV) (Observed)	3.5 (+1.5, -1.0) × 10^-13 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	4.4 (+1.5, -1.1) × 10^-13 erg cm^-2 s^-1
Counts to flux (obs)	3.25 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	4.05 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	51.09 (43)
Spectrum exposure	7.3 ks