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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)	8.1 (+2.4, -2.2) × 10²¹ cm^-2
z of absorber	2.162
Photon index	1.91 (+0.07, -0.06)
Flux (0.3-10 keV) (Observed)	4.80 (+0.21, -0.20) × 10^-10 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	5.62 (+0.19, -0.18) × 10^-10 erg cm^-2 s^-1
Counts to flux (obs)	3.38 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	3.96 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	487.18 (555)
Spectrum exposure	300 s

PC mode. Mean photon arrival: T0+2959 s

N_H (Galactic)	2.65 × 10²⁰ cm^-2
N_H (intrinsic)	8 (+7, -6) × 10²¹ cm^-2
z of absorber	2.162
Photon index	1.73 (+0.17, -0.17)
Flux (0.3-10 keV) (Observed)	7.95 (+1.01, -0.89) × 10^-12 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	8.9 (+0.9, -0.8) × 10^-12 erg cm^-2 s^-1
Counts to flux (obs)	3.91 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	4.40 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	221.46 (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)	9.1 (+21.1, -9.1) × 10²¹ cm^-2
z of absorber	2.162
Photon index	2.1 (+0.6, -0.5)
Flux (0.3-10 keV) (Observed)	3.48 (+1.46, -1.00) × 10^-13 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	4.3 (+1.5, -1.1) × 10^-13 erg cm^-2 s^-1
Counts to flux (obs)	3.23 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	3.99 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	50.88 (43)
Spectrum exposure	7.3 ks