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Swift-XRT spectra of GRB 200925B

Last updated after receiving ObsID 00997453006, version 11

Data were analysed using HEASOFT version 6.32

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Add time-sliced spectrum.

Jump to: Time-averaged|Late Time

Time-averaged spectrum (T0 + 87 to 47155 s)

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PC mode spectrum of Time-averaged

PC mode. Mean photon arrival: T0+5314 s

N_H (Galactic)	4.59 × 10²⁰ cm^-2
N_H (intrinsic)	3 (+4, -3) × 10²⁰ cm^-2
z of absorber	0
Photon index	2.08 (+0.16, -0.16)
Flux (0.3-10 keV) (Observed)	8.5 (+0.8, -0.7) × 10^-12 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	1.03 (+0.08, -0.08) × 10^-11 erg cm^-2 s^-1
Counts to flux (obs)	3.16 × 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?	253.49 (288)
Spectrum exposure	5.1 ks

Late Time spectrum (T0 + 29190 to 47155 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+39160 s

N_H (Galactic)	4.59 × 10²⁰ cm^-2
N_H (intrinsic)	0 (+4.10 × 10²⁰, -0) cm^-2
z of absorber	0
Photon index	2.03 (+0.30, -0.26)
Flux (0.3-10 keV) (Observed)	1.10 (+0.29, -0.23) × 10^-12 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	1.24 (+0.24, -0.35) × 10^-12 erg cm^-2 s^-1
Counts to flux (obs)	3.23 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	3.64 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	64.68 (66)
Spectrum exposure	3.4 ks