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Swift-XRT spectra of GRB 250331D — Source 4

Last updated at 2025-04-05 at 15:18:51 UTC

xrtpipeline was called using the Swift 6.32 software

About these products.

Time-averaged spectrum (T0 + 45311 to 406866 s)

Download spectral files for Time-averaged spectrum.

Plots to download

PC mode spectrum of GRB 250331D

PC mode. Mean photon arrival: T0+124070 s

N_H (Galactic)	6.91 × 10²¹ cm^-2
N_H (intrinsic)	4 (+332, -4) × 10²³ cm^-2
z of absorber	0
Photon index	-2.1 (+6.6, -2.1)
Flux (0.3-10 keV) (Observed)	8 (+1.00 × 10¹¹, -8) × 10^-11 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	1.4 (+1.00 × 10¹⁰, -1.4) × 10^-10 erg cm^-2 s^-1
Counts to flux (obs)	5.96 × 10^-8 erg cm^-2 ct^-1
Counts to flux (unabs)	1.03 × 10^-7 erg cm^-2 ct^-1
W-stat What's this?(dof)	3.97 (4)
Spectrum exposure	8.6 ks