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Swift-XRT spectra of GRB 211229A — Source 3

Last updated at 2021-12-30 at 08:41:25 UTC

About these products.

Time-averaged spectrum (T0 + 43717 to 66827 s)

Download spectral files for Time-averaged spectrum.

Plots to download

PC mode spectrum of GRB 211229A

PC mode. Mean photon arrival: T0+55029 s

N_H (Galactic)	1.21 × 10²² cm^-2
N_H (intrinsic)	0 (+3.07 × 10²², -0) cm^-2
z of absorber	0
Photon index	5.4 (+22.4, -2.4)
Flux (0.3-10 keV) (Observed)	3.6 (+7.3, -2.3) × 10^-14 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	4 (+1.00 × 10¹², -4) × 10^-12 erg cm^-2 s^-1
Counts to flux (obs)	1.38 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	1.66 × 10^-9 erg cm^-2 ct^-1
W-stat What's this?(dof)	2.74 (3)
Spectrum exposure	5.0 ks