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Swift-XRT spectra of GRB 110903A

Last updated after receiving ObsID 00020184001, version 9.

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Time-averaged spectrum (T0 + 33775 to 50175 s)

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PC mode spectrum of GRB 110903A

PC mode. Mean photon arrival: T0+41787 s

NH (Galactic)1.3 × 1020 cm-2
NH (intrinsic)3.3 (+1.5, -1.3) × 1021 cm-2
z of absorber0
Photon index1.8 (+0.4, -0.3)
Flux (0.3-10 keV)
(Observed)
2.5 (+0.5, -0.4) × 10-12 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
3.7 (+0.6, -0.5) × 10-12 erg cm-2 s-1
Counts to flux (obs)5 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)7 × 10-11 erg cm-2 ct-1
C-stat (dof)123.72 (167)
Exposure time4.6 ks