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Swift-XRT spectra of GRB 050908

Last updated after receiving ObsID 00154112004, version 23

Data were analysed using HEASOFT version 6.32

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Add time-sliced spectrum.

The spectral fits assume a redshift: 3.35 (GCN 3948)

Jump to: Time-averaged|Late Time

Time-averaged spectrum (T0 + 118 to 50782 s)

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PC mode spectrum of Time-averaged

PC mode. Mean photon arrival: T0+4045 s

N_H (Galactic)	2.56 × 10²⁰ cm^-2
N_H (intrinsic)	0 (+5.51 × 10²¹, -0) cm^-2
z of absorber	3.35
Photon index	2.80 (+0.19, -0.11)
Flux (0.3-10 keV) (Observed)	1.40 (+0.11, -0.12) × 10^-12 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	1.62 (+0.15, -0.12) × 10^-12 erg cm^-2 s^-1
Counts to flux (obs)	2.51 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	2.91 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	190.02 (178)
Spectrum exposure	20.0 ks

Late Time spectrum (T0 + 4352 to 50782 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+16601 s

N_H (Galactic)	2.56 × 10²⁰ cm^-2
N_H (intrinsic)	5.7 (+24.1, -5.7) × 10²¹ cm^-2
z of absorber	3.35
Photon index	2.2 (+0.4, -0.3)
Flux (0.3-10 keV) (Observed)	2.8 (+0.7, -0.6) × 10^-13 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	3.2 (+0.7, -0.6) × 10^-13 erg cm^-2 s^-1
Counts to flux (obs)	2.86 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	3.29 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	72.12 (85)
Spectrum exposure	19.0 ks