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Swift-XRT spectra of GRB 091111

Last updated after receiving ObsID 00020120002, version 5

Data were analysed using HEASOFT version 6.35.2

About these products.

Get another burst.

Add time-sliced spectrum.

Time-averaged spectrum (T0 + 100361 to 115297 s)

Download spectral files for Time-averaged spectrum.

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PC mode spectrum of Time-averaged

WT mode. Mean photon arrival: T0+100362 s

Can't find a valid fit for this spectrum

PC mode. Mean photon arrival: T0+106598 s

N_H (Galactic)	7.65 × 10²¹ cm^-2
N_H (intrinsic)	0 (+2.29 × 10²², -0) cm^-2
z of absorber	0
Photon index	0.87 (+1.43, -0.52)
Flux (0.3-10 keV) (Observed)	6.0 (+2.4, -2.7) × 10^-13 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	6.8 (+1.8, -2.5) × 10^-13 erg cm^-2 s^-1
Counts to flux (obs)	8.51 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	9.64 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	29.08 (27)
Spectrum exposure	5.4 ks