Skip banner and navigation tools.

 |  site map

Swift-XRT spectra of GRB 220219B

Last updated after receiving ObsID 00021481018, version 6

Data were analysed using HEASOFT version 6.32

About these products.

Get another burst.

Add time-sliced spectrum.


Time-averaged spectrum (T0 + 322531 to 369245 s)

Download spectral files for Time-averaged spectrum.

Plots to download

PC mode spectrum of Time-averaged

PC mode. Mean photon arrival: T0+345853 s

NH (Galactic)2.56 × 1020 cm-2
NH (intrinsic)0 (+1.25 × 1021, -0) cm-2
z of absorber0
Photon index1.56 (+0.46, -0.28)
Flux (0.3-10 keV)
(Observed)
1.02 (+0.30, -0.27) × 10-12 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
1.06 (+0.27, -0.21) × 10-12 erg cm-2 s-1
Counts to flux (obs)4.13 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)4.28 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
31.64 (59)
Spectrum exposure3.5 ks