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Swift-XRT spectra of GRB 251111A — Source 1

Last updated at 2025-11-12 at 07:52:56 UTC

About these products.

Time-averaged spectrum (T0 + 7552 to 36939 s)

Download spectral files for Time-averaged spectrum.

Plots to download

PC mode spectrum of GRB 251111A - source 1

PC mode. Mean photon arrival: T0+20305 s

N_H (Galactic)	5.07 × 10²⁰ cm^-2
N_H (intrinsic)	0 (+1.64 × 10²¹, -0) cm^-2
z of absorber	0
Photon index	1.99 (+1.48, -0.65)
Flux (0.3-10 keV) (Observed)	2.9 (+4.0, -1.6) × 10^-13 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	3.2 (+1.9, -1.8) × 10^-13 erg cm^-2 s^-1
Counts to flux (obs)	3.63 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	4.04 × 10^-11 erg cm^-2 ct^-1
W-stat What's this?(dof)	11.88 (9)
Spectrum exposure	2.1 ks