Skip banner and navigation tools.

 |  site map

Swift-XRT spectra of GRB 210104A

Last updated after receiving ObsID 01015873007, version 4

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 + 69 to 18256 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+749 s

NH (Galactic)5.09 × 1020 cm-2
NH (intrinsic)6.3 (+0.8, -0.8) × 1020 cm-2
z of absorber0
Photon index2.011 (+0.029, -0.029)
Flux (0.3-10 keV)
(Observed)
4.94 (+0.08, -0.08) × 10-10 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
6.20 (+0.09, -0.09) × 10-10 erg cm-2 s-1
Counts to flux (obs)3.25 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)4.08 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
742.87 (751)
Spectrum exposure1.7 ks

PC mode. Mean photon arrival: T0+10572 s

NH (Galactic)5.09 × 1020 cm-2
NH (intrinsic)7.5 (+3.1, -2.9) × 1020 cm-2
z of absorber0
Photon index1.91 (+0.11, -0.10)
Flux (0.3-10 keV)
(Observed)
3.34 (+0.21, -0.20) × 10-11 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
4.13 (+0.21, -0.21) × 10-11 erg cm-2 s-1
Counts to flux (obs)3.49 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)4.32 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
398.43 (418)
Spectrum exposure2.9 ks

[Back to top]

Late Time spectrum (T0 + 6068 to 18256 s)

Download spectral files for Late Time spectrum.

Plots to download

PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+10572 s

NH (Galactic)5.09 × 1020 cm-2
NH (intrinsic)7.5 (+3.1, -2.9) × 1020 cm-2
z of absorber0
Photon index1.91 (+0.11, -0.10)
Flux (0.3-10 keV)
(Observed)
3.34 (+0.21, -0.20) × 10-11 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
4.13 (+0.21, -0.21) × 10-11 erg cm-2 s-1
Counts to flux (obs)3.49 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)4.32 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
398.43 (418)
Spectrum exposure2.9 ks

[Back to top]