Skip banner and navigation tools.

 |  site map

Swift-XRT spectra of GRB 200306A

Last updated after receiving ObsID 00959917991, version 5

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 + 83 to 29139 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+160 s

NH (Galactic)8.58 × 1020 cm-2
NH (intrinsic)4.4 (+0.5, -0.5) × 1021 cm-2
z of absorber0
Photon index2.93 (+0.14, -0.14)
Flux (0.3-10 keV)
(Observed)
4.76 (+0.25, -0.24) × 10-10 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
1.69 (+0.28, -0.16) × 10-9 erg cm-2 s-1
Counts to flux (obs)2.63 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)9.33 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
409.35 (425)
Spectrum exposure174 s

PC mode. Mean photon arrival: T0+9849 s

NH (Galactic)8.58 × 1020 cm-2
NH (intrinsic)3.8 (+0.8, -0.7) × 1021 cm-2
z of absorber0
Photon index2.04 (+0.14, -0.14)
Flux (0.3-10 keV)
(Observed)
7.1 (+0.5, -0.5) × 10-12 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
1.16 (+0.08, -0.09) × 10-11 erg cm-2 s-1
Counts to flux (obs)3.92 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)6.46 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
362.61 (392)
Spectrum exposure8.3 ks

[Back to top]

Late Time spectrum (T0 + 4442 to 29139 s)

Download spectral files for Late Time spectrum.

Plots to download

PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+11635 s

NH (Galactic)8.58 × 1020 cm-2
NH (intrinsic)3.9 (+0.9, -0.8) × 1021 cm-2
z of absorber0
Photon index2.07 (+0.16, -0.15)
Flux (0.3-10 keV)
(Observed)
5.5 (+0.5, -0.4) × 10-12 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
9.3 (+0.7, -0.7) × 10-12 erg cm-2 s-1
Counts to flux (obs)3.88 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)6.54 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
342.59 (362)
Spectrum exposure8.1 ks

[Back to top]