Skip banner and navigation tools.

 |  site map

Swift-XRT spectra of GRB 181201A

Last updated after receiving ObsID 00020848022, version 7

Data were analysed using HEASOFT version 6.29

About these products.

Get another burst.

Add time-sliced spectrum.

The spectral fits assume a redshift: 0.45 (GCN 23488)


Time-averaged spectrum (T0 + 14304 to 77878 s)

Download spectral files for Time-averaged spectrum.

Plots to download

WT and PC mode spectra of Time-averaged

WT mode. Mean photon arrival: T0+14307 s

NH (Galactic)5.20 × 1020 cm-2
NH (intrinsic)1.0 (+10.0, -1.0) × 1021 cm-2
z of absorber0.45
Photon index1.26 (+1.30, -0.86)
Flux (0.3-10 keV)
(Observed)
3.9 (+5.0, -2.2) × 10-10 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
4.1 (+4.7, -1.1) × 10-10 erg cm-2 s-1
Counts to flux (obs)6.10 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)6.50 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
25.31 (14)
Spectrum exposure5 s

PC mode. Mean photon arrival: T0+35037 s

NH (Galactic)5.20 × 1020 cm-2
NH (intrinsic)2.2 (+3.0, -2.2) × 1020 cm-2
z of absorber0.45
Photon index1.75 (+0.06, -0.06)
Flux (0.3-10 keV)
(Observed)
5.42 (+0.21, -0.20) × 10-11 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
6.00 (+0.18, -0.18) × 10-11 erg cm-2 s-1
Counts to flux (obs)3.72 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)4.11 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
461.47 (587)
Spectrum exposure9.5 ks