Skip banner and navigation tools.

 |  site map

Swift-XRT spectra of GRB 190311A

Last updated after receiving ObsID 00892607991, version 0

Data were analysed using HEASOFT version 6.26.1

About these products.

Get another burst.

Add time-sliced spectrum.

Jump to: Time-averaged|Late Time


Time-averaged spectrum (T0 + 86 to 28474 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+117 s

NH (Galactic)1.17 × 1020 cm-2
NH (intrinsic)3.35 (+1.18, -0.99) × 1021 cm-2
z of absorber0
Photon index1.94 (+0.24, -0.23)
Flux (0.3-10 keV)
(Observed)
2.4 (+0.3, -0.3) × 10-10 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
3.5 (+0.4, -0.4) × 10-10 erg cm-2 s-1
Counts to flux (obs)3.69 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)5.43 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
193.29 (264)
Spectrum exposure80 s

PC mode. Mean photon arrival: T0+6632 s

NH (Galactic)1.17 × 1020 cm-2
NH (intrinsic)4.3 (+0.8, -0.8) × 1021 cm-2
z of absorber0
Photon index2.08 (+0.16, -0.16)
Flux (0.3-10 keV)
(Observed)
5.0 (+0.4, -0.4) × 10-12 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
8.4 (+0.6, -0.7) × 10-12 erg cm-2 s-1
Counts to flux (obs)3.78 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)6.28 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
332.96 (355)
Spectrum exposure8.6 ks

[Back to top]

Late Time spectrum (T0 + 5676 to 28474 s)

Download spectral files for Late Time spectrum.

Plots to download

PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+13217 s

NH (Galactic)1.17 × 1020 cm-2
NH (intrinsic)4.9 (+1.4, -1.2) × 1021 cm-2
z of absorber0
Photon index2.12 (+0.25, -0.23)
Flux (0.3-10 keV)
(Observed)
2.7 (+0.4, -0.3) × 10-12 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
4.8 (+0.6, -0.6) × 10-12 erg cm-2 s-1
Counts to flux (obs)3.78 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)6.62 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
214.18 (242)
Spectrum exposure6.9 ks

[Back to top]