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Swift-XRT spectra of GRB 220921A — Source 4

Last updated at 2022-09-22 at 12:10:09 UTC

xrtpipeline was called using the Swift 6.32 software

About these products.

Time-averaged spectrum (T0 + 39329 to 40031 s)

Download spectral files for Time-averaged spectrum.

Plots to download

PC mode spectrum of GRB 220921A - source 4

PC mode. Mean photon arrival: T0+39665 s

N_H (Galactic)	2.36 × 10²⁰ cm^-2
N_H (intrinsic)	2.10 (+0.19, -0.72) × 10²³ cm^-2
z of absorber	0
Photon index/th>	94.50 (+??, -97.49)
Flux (0.3-10 keV) (Observed)	2.0 (+1.8, -1.1) × 10^-13 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	1.3 (+314.5, -1.3) × 10⁴⁶ erg cm^-2 s^-1
Counts to flux (obs)	1.51 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	9.93 × 10⁴⁷ erg cm^-2 ct^-1
W-stat What's this?(dof)	0.36 (2)
Spectrum exposure	702 s