Skip banner and navigation tools.

 |  site map

Swift-XRT spectra of GRB 200906A

Last updated after receiving ObsID 00994856006, version 14

Data were analysed using HEASOFT version 6.32

About these products.

Get another burst.

Add time-sliced spectrum.

Jump to: Time-averaged|Late Time


Time-averaged spectrum (T0 + 70 to 64158 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+93 s

NH (Galactic)5.25 × 1020 cm-2
NH (intrinsic)7.5 (+0.7, -0.7) × 1021 cm-2
z of absorber0
Photon index2.12 (+0.09, -0.09)
Flux (0.3-10 keV)
(Observed)
2.02 (+0.09, -0.09) × 10-9 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
3.94 (+0.13, -0.24) × 10-9 erg cm-2 s-1
Counts to flux (obs)4.16 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)8.10 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
556.24 (617)
Spectrum exposure92 s

PC mode. Mean photon arrival: T0+9260 s

NH (Galactic)5.25 × 1020 cm-2
NH (intrinsic)6.2 (+1.6, -1.4) × 1021 cm-2
z of absorber0
Photon index2.25 (+0.25, -0.24)
Flux (0.3-10 keV)
(Observed)
3.0 (+0.4, -0.3) × 10-12 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
6.3 (+0.5, -0.9) × 10-12 erg cm-2 s-1
Counts to flux (obs)3.84 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)7.97 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
255.49 (244)
Spectrum exposure8.0 ks

[Back to top]

Late Time spectrum (T0 + 4773 to 64158 s)

Download spectral files for Late Time spectrum.

Plots to download

PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+22885 s

NH (Galactic)5.25 × 1020 cm-2
NH (intrinsic)5.7 (+2.5, -2.1) × 1021 cm-2
z of absorber0
Photon index2.3 (+0.4, -0.4)
Flux (0.3-10 keV)
(Observed)
1.29 (+0.28, -0.22) × 10-12 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
2.80 (+1.43, -0.51) × 10-12 erg cm-2 s-1
Counts to flux (obs)3.64 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)7.92 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
110.01 (126)
Spectrum exposure6.7 ks

[Back to top]