Swift banner Italian site U.S. site U.K. site

Swift/XRT spectra of GRB 091104

Last updated using ObsID 00374875002, version 3

Related pages: Enhanced position | Light curve | Download obs data | SPER analysis

About these products.

Get another burst.

Create time-sliced spectrum.


Time-averaged spectrum (T0 + 137 to 57765 s)

Download spectral files for Time-averaged spectrum.

Plots to download

WT and PC mode spectra of GRB 091104

WT mode. Mean photon arrival: T0+201 s

NH (Galactic)1.7e+20 cm-2
NH (intrinsic)9.3 (+2.0, -1.9) x 1020 cm-2
z of absorber0
Photon index2.310 (+0.104, -0.097)
Flux (0.3-10 keV)
(Observed)		6.37 (+0.30, -0.30) x 10-10 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)		9.3 x 10-10 erg cm-2 s-1
Counts to flux (obs)2.9 x 10-11 erg cm-2 ct-1
Counts to flux (unabs)4.3 x 10-11 erg cm-2 ct-1
C-stat (dof)408.94 (468)
Exposure time162 s

PC mode. Mean photon arrival: T0+4290 s

NH (Galactic)1.7e+20 cm-2
NH (intrinsic)0 (+2.0 x 1020, -0) cm-2
z of absorber0
Photon index2.26 (+0.28, -0.15)
Flux (0.3-10 keV)
(Observed)		1.30 (+0.19, -0.52) x 10-12 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)		1.4 x 10-12 erg cm-2 s-1
Counts to flux (obs)3.2 x 10-11 erg cm-2 ct-1
Counts to flux (unabs)3.5 x 10-11 erg cm-2 ct-1
C-stat (dof)159.20 (147)
Exposure time10.5 ks