Skip banner and navigation tools.

 |  site map

Swift-XRT spectra of GRB 080727C

Last updated after receiving ObsID 00318170000, version 19

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 + 78 to 58466 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+104 s

NH (Galactic)8.21 × 1021 cm-2
NH (intrinsic)1.98 (+1.09, -0.89) × 1022 cm-2
z of absorber0
Photon index1.1 (+0.4, -0.4)
Flux (0.3-10 keV)
(Observed)
8.1 (+1.3, -1.1) × 10-10 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
1.11 (+0.22, -0.14) × 10-9 erg cm-2 s-1
Counts to flux (obs)8.86 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)1.22 × 10-10 erg cm-2 ct-1
W-stat (dof)
What's this?
237.16 (302)
Spectrum exposure56 s

PC mode. Mean photon arrival: T0+8348 s

NH (Galactic)8.21 × 1021 cm-2
NH (intrinsic)1.8 (+0.6, -0.6) × 1022 cm-2
z of absorber0
Photon index1.58 (+0.31, -0.29)
Flux (0.3-10 keV)
(Observed)
3.3 (+0.4, -0.4) × 10-12 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
5.56 (+1.30, -0.76) × 10-12 erg cm-2 s-1
Counts to flux (obs)8.02 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)1.36 × 10-10 erg cm-2 ct-1
W-stat (dof)
What's this?
278.10 (326)
Spectrum exposure24.5 ks

[Back to top]

Late Time spectrum (T0 + 4000 to 58466 s)

Download spectral files for Late Time spectrum.

Plots to download

PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+18584 s

NH (Galactic)8.21 × 1021 cm-2
NH (intrinsic)2.1 (+0.9, -0.8) × 1022 cm-2
z of absorber0
Photon index2.5 (+0.5, -0.5)
Flux (0.3-10 keV)
(Observed)
6.7 (+1.3, -1.0) × 10-13 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
2.9 (+3.6, -1.2) × 10-12 erg cm-2 s-1
Counts to flux (obs)5.46 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)2.38 × 10-10 erg cm-2 ct-1
W-stat (dof)
What's this?
155.94 (156)
Spectrum exposure23.9 ks

[Back to top]