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Swift/XRT spectra of GRB 050802

Last updated using ObsID 00148646019, version 20

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Time-averaged spectrum (T0 + 311 to 105536 s)

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WT and PC mode spectra of GRB 050802

WT mode. Mean photon arrival: T0+397 s

NH (Galactic)1.9e+20 cm-2
NH (intrinsic)2.0 (+1.8, -1.7) x 1021 cm-2
z of absorber1.71
Photon index1.94 (+0.15, -0.14)
Flux (0.3-10 keV)
(Observed)
1.63 (+0.18, -0.15) x 10-10 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
1.8 x 10-10 erg cm-2 s-1
Counts to flux (obs)3.2 x 10-11 erg cm-2 ct-1
Counts to flux (unabs)3.7 x 10-11 erg cm-2 ct-1
C-stat (dof)263.66 (291)
Exposure time163 s

PC mode. Mean photon arrival: T0+13863 s

NH (Galactic)1.9e+20 cm-2
NH (intrinsic)1.68 (+0.71, -0.39) x 1021 cm-2
z of absorber1.71
Photon index1.863 (+0.052, -0.053)
Flux (0.3-10 keV)
(Observed)
5.02 (+0.28, -0.29) x 10-12 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
5.5 x 10-12 erg cm-2 s-1
Counts to flux (obs)3.9 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)577.30 (542)
Exposure time43.6 ks

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Late Time spectrum (T0 + 6269 to 105533 s)

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WT and PC mode spectra of GRB 050802

WT mode. Mean photon arrival: T0+6302 s

NH (Galactic)1.9e+20 cm-2
NH (intrinsic)0 (+5.8 x 1021, -0) cm-2
z of absorber1.71
Photon index2.04 (+0.90, -0.75)
Flux (0.3-10 keV)
(Observed)
2.3 (+2.1, -2.3) x 10-11 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
2.4 x 10-11 erg cm-2 s-1
Counts to flux (obs)2.5 x 10-11 erg cm-2 ct-1
Counts to flux (unabs)2.7 x 10-11 erg cm-2 ct-1
C-stat (dof)18.22 (17)
Exposure time28 s

PC mode. Mean photon arrival: T0+21892 s

NH (Galactic)1.9e+20 cm-2
NH (intrinsic)1.87 (+0.72, -0.58) x 1021 cm-2
z of absorber1.71
Photon index1.903 (+0.055, -0.040)
Flux (0.3-10 keV)
(Observed)
2.56 (+0.18, -0.19) x 10-12 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
2.9 x 10-12 erg cm-2 s-1
Counts to flux (obs)3.8 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)475.63 (446)
Exposure time41.1 ks

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