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Swift-XRT spectra of GRB 250905A

Last updated after receiving ObsID 01347265001, 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 + 140 to 27901 s)

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WT and PC mode spectra of Time-averaged

WT mode. Mean photon arrival: T0+150 s

N_H (Galactic)	5.50 × 10²⁰ cm^-2
N_H (intrinsic)	1.1 (+1.5, -1.1) × 10²¹ cm^-2
z of absorber	0
Photon index	2.7 (+0.6, -0.5)
Flux (0.3-10 keV) (Observed)	1.7 (+0.4, -0.3) × 10^-10 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	3.1 (+0.8, -0.8) × 10^-10 erg cm^-2 s^-1
Counts to flux (obs)	2.43 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	4.53 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	82.57 (115)
Spectrum exposure	26 s

PC mode. Mean photon arrival: T0+523 s

N_H (Galactic)	5.50 × 10²⁰ cm^-2
N_H (intrinsic)	1.2 (+3.2, -1.2) × 10²¹ cm^-2
z of absorber	0
Photon index	1.9 (+0.8, -0.6)
Flux (0.3-10 keV) (Observed)	1.92 (+1.08, -0.63) × 10^-12 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	2.5 (+0.8, -0.6) × 10^-12 erg cm^-2 s^-1
Counts to flux (obs)	4.07 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	5.21 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	55.97 (60)
Spectrum exposure	4.7 ks

Late Time spectrum (T0 + 4969 to 27901 s)

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PC mode. Mean photon arrival: T0+10823 s

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