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Swift-XRT spectra of GRB 250903A — Source 2

Last updated at 2025-09-04 at 11:38:32 UTC

About these products.

Time-averaged spectrum (T0 + 12742 to 24836 s)

Download spectral files for Time-averaged spectrum.

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PC mode spectrum of GRB 250903A - source 2

PC mode. Mean photon arrival: T0+17362 s

N_H (Galactic)	4.41 × 10²⁰ cm^-2
N_H (intrinsic)	0 (+2.11 × 10²³, -0) cm^-2
z of absorber	0
Photon index	-2.3 (+2.9, -2.3)
Flux (0.3-10 keV) (Observed)	1.04 (+0.91, -1.01) × 10^-11 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	1.06 (+1.81, -0.92) × 10^-11 erg cm^-2 s^-1
Counts to flux (obs)	1.23 × 10^-9 erg cm^-2 ct^-1
Counts to flux (unabs)	1.26 × 10^-9 erg cm^-2 ct^-1
W-stat What's this?(dof)	6.33 (8)
Spectrum exposure	2.4 ks