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Swift-XRT spectra of GRB 210901B — Source 2

Last updated at 2021-09-04 at 11:45:09 UTC

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Time-averaged spectrum (T0 + 245553 to 270850 s)

Download spectral files for Time-averaged spectrum.

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PC mode spectrum of GRB 210901B

PC mode. Mean photon arrival: T0+255351 s

NH (Galactic)6.69 × 1020 cm-2
NH (intrinsic)0 (+1.02 × 1021, -0) cm-2
z of absorber0
Photon index1.7 (+0.5, -0.4)
Flux (0.3-10 keV)
(Observed)
3.33 (+2.01, -0.87) × 10-13 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
3.7 (+1.2, -1.2) × 10-13 erg cm-2 s-1
Counts to flux (obs)3.56 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)3.99 × 10-11 erg cm-2 ct-1
W-stat
What's this?(dof)
45.39 (26)
Spectrum exposure4.4 ks