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Swift-XRT spectra of GRB 251027A — Source 1

Last updated at 2025-10-27 at 16:17:51 UTC

About these products.

Time-averaged spectrum (T0 + 4624 to 12043 s)

Download spectral files for Time-averaged spectrum.

Plots to download

PC mode spectrum of GRB 251027A - source 1

PC mode. Mean photon arrival: T0+6777 s

N_H (Galactic)	7.01 × 10²¹ cm^-2
N_H (intrinsic)	1.9 (+9.4, -1.9) × 10²⁴ cm^-2
z of absorber	0
Photon index/th>	-3.00 (+??, -3.00)
Flux (0.3-10 keV) (Observed)	2.0 (+5.3, -1.1) × 10^-10 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	1.6 (+1.00 × 10⁹, -1.6) × 10^-9 erg cm^-2 s^-1
Counts to flux (obs)	3.52 × 10^-8 erg cm^-2 ct^-1
Counts to flux (unabs)	2.91 × 10^-7 erg cm^-2 ct^-1
W-stat What's this?(dof)	6.57 (3)
Spectrum exposure	1.6 ks