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Swift-XRT spectra of GRB 250313A — Source 4

Last updated at 2025-03-21 at 10:29:38 UTC

About these products.

Time-averaged spectrum (T0 + 30864 to 550189 s)

Download spectral files for Time-averaged spectrum.

Plots to download

PC mode spectrum of GRB 250313A

PC mode. Mean photon arrival: T0+357588 s

N_H (Galactic)	4.25 × 10²⁰ cm^-2
N_H (intrinsic)	2.3 (+35.4, -2.3) × 10²⁰ cm^-2
z of absorber	0
Photon index	1.26 (+1.05, -0.59)
Flux (0.3-10 keV) (Observed)	2.1 (+1.2, -1.0) × 10^-13 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	2.15 (+1.86, -0.85) × 10^-13 erg cm^-2 s^-1
Counts to flux (obs)	5.63 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	5.90 × 10^-11 erg cm^-2 ct^-1
W-stat What's this?(dof)	17.65 (22)
Spectrum exposure	10.9 ks