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Swift-XRT spectra of GRB 240821A — Source 4

Last updated at 2024-08-23 at 20:12:21 UTC

xrtpipeline was called using the Swift 6.35.2 software

About these products.

Time-averaged spectrum (T0 + 91606 to 153649 s)

Download spectral files for Time-averaged spectrum.

Plots to download

PC mode spectrum of GRB 240821A

PC mode. Mean photon arrival: T0+131251 s

N_H (Galactic)	2.56 × 10²⁰ cm^-2
N_H (intrinsic)	6.5 (+117.4, -6.5) × 10²⁰ cm^-2
z of absorber	0
Photon index/th>	3.66 (+??, -1.90)
Flux (0.3-10 keV) (Observed)	3.1 (+4.0, -2.2) × 10^-14 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	6 (+1.00 × 10¹⁴, -5) × 10^-14 erg cm^-2 s^-1
Counts to flux (obs)	2.29 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	4.70 × 10^-11 erg cm^-2 ct^-1
W-stat What's this?(dof)	0.54 (2)
Spectrum exposure	5.0 ks