Skip banner and navigation tools.

 |  site map

Swift-XRT spectra of GRB 181202A

Last updated after receiving ObsID 00874334001, version 5

Data were analysed using HEASOFT version 6.22

About these products.

Get another burst.

Add time-sliced spectrum.

Jump to: Time-averaged|Late Time


Time-averaged spectrum (T0 + 89 to 39791 s)

Download spectral files for Time-averaged spectrum.

Plots to download

WT and PC mode spectra of Time-averaged

PC mode. Mean photon arrival: T0+6041 s

NH (Galactic)1.67 × 1021 cm-2
NH (intrinsic)10 (+90, -10) × 1019 cm-2
z of absorber0
Photon index1.62 (+0.21, -0.14)
Flux (0.3-10 keV)
(Observed)
2.8 (+0.3, -0.3) × 10-12 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
3.30 (+0.32, -0.26) × 10-12 erg cm-2 s-1
Counts to flux (obs)4.35 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)5.16 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
209.15 (249)
Spectrum exposure8.8 ks

[Back to top]

Late Time spectrum (T0 + 4817 to 39791 s)

Download spectral files for Late Time spectrum.

Plots to download

PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+17340 s

NH (Galactic)1.67 × 1021 cm-2
NH (intrinsic)0 (+2.00 × 1021, -0) cm-2
z of absorber0
Photon index1.34 (+0.37, -0.21)
Flux (0.3-10 keV)
(Observed)
1.18 (+0.24, -0.24) × 10-12 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
1.32 (+0.26, -0.23) × 10-12 erg cm-2 s-1
Counts to flux (obs)5.21 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)5.81 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
88.42 (120)
Spectrum exposure7.4 ks

[Back to top]