Skip banner and navigation tools.

 |  site map

Swift-XRT spectra of GRB 210807A

Last updated after receiving ObsID 01064221007, version 21

Data were analysed using HEASOFT version 6.35.2

About these products.

Get another burst.

Add time-sliced spectrum.

Jump to: Time-averaged|Late Time


Time-averaged spectrum (T0 + 208 to 12104 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+385 s

NH (Galactic)3.44 × 1021 cm-2
NH (intrinsic)2.40 (+0.27, -0.25) × 1021 cm-2
z of absorber0
Photon index1.78 (+0.03, -0.03)
Flux (0.3-10 keV)
(Observed)
2.25 (+0.04, -0.04) × 10-9 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
3.31 (+0.05, -0.05) × 10-9 erg cm-2 s-1
Counts to flux (obs)4.67 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)6.87 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
920.60 (836)
Spectrum exposure488 s

PC mode. Mean photon arrival: T0+8484 s

NH (Galactic)3.44 × 1021 cm-2
NH (intrinsic)3.9 (+109.3, -3.9) × 1019 cm-2
z of absorber0
Photon index1.67 (+0.20, -0.12)
Flux (0.3-10 keV)
(Observed)
7.7 (+0.8, -0.8) × 10-11 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
1.01 (+0.10, -0.08) × 10-10 erg cm-2 s-1
Counts to flux (obs)4.74 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)6.18 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
248.44 (290)
Spectrum exposure1.3 ks

[Back to top]

Late Time spectrum (T0 + 5524 to 12104 s)

Download spectral files for Late Time spectrum.

Plots to download

PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+8484 s

NH (Galactic)3.44 × 1021 cm-2
NH (intrinsic)3.9 (+109.3, -3.9) × 1019 cm-2
z of absorber0
Photon index1.67 (+0.20, -0.12)
Flux (0.3-10 keV)
(Observed)
7.7 (+0.8, -0.8) × 10-11 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
1.01 (+0.10, -0.08) × 10-10 erg cm-2 s-1
Counts to flux (obs)4.74 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)6.18 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
248.44 (290)
Spectrum exposure1.3 ks

[Back to top]