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Swift-XRT spectra of GRB 250910A

Last updated after receiving ObsID 03000083001, version 2

Data were analysed using HEASOFT version 6.35.2

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Add time-sliced spectrum.

The spectral fits assume a redshift: 0.592 (GCN 42031)

Jump to: Time-averaged|Late Time

Time-averaged spectrum (T0 + 29534 to 30730 s)

Download spectral files for Time-averaged spectrum.

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PC mode spectrum of Time-averaged

PC mode. Mean photon arrival: T0+30262 s

N_H (Galactic)	1.74 × 10²⁰ cm^-2
N_H (intrinsic)	5 (+37, -5) × 10²¹ cm^-2
z of absorber	0.592
Photon index	4.5 (-4.5, -2.6)
Flux (0.3-10 keV) (Observed)	1.9 (+1.9, -1.0) × 10^-13 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	1.08 (+16.17, -0.92) × 10^-12 erg cm^-2 s^-1
Counts to flux (obs)	2.17 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	1.23 × 10^-10 erg cm^-2 ct^-1
W-stat (dof) What's this?	6.62 (5)
Spectrum exposure	1.2 ks

Late Time spectrum (T0 + 29534 to 30730 s)

Download spectral files for Late Time spectrum.

Plots to download

PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+30262 s

N_H (Galactic)	1.74 × 10²⁰ cm^-2
N_H (intrinsic)	5 (+37, -5) × 10²¹ cm^-2
z of absorber	0.592
Photon index	4.5 (-4.5, -2.6)
Flux (0.3-10 keV) (Observed)	1.9 (+1.9, -1.0) × 10^-13 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	1.08 (+16.17, -0.92) × 10^-12 erg cm^-2 s^-1
Counts to flux (obs)	2.17 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	1.23 × 10^-10 erg cm^-2 ct^-1
W-stat (dof) What's this?	6.62 (5)
Spectrum exposure	1.2 ks