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Swift-XRT spectra of GRB 081104

Last updated after receiving ObsID 00333666001, version 23

Data were analysed using HEASOFT version 6.32

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Jump to: Time-averaged|Late Time

Time-averaged spectrum (T0 + 2640 to 153611 s)

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PC mode spectrum of Time-averaged

PC mode. Mean photon arrival: T0+16522 s

N_H (Galactic)	1.01 × 10²¹ cm^-2
N_H (intrinsic)	1.9 (+0.5, -0.4) × 10²² cm^-2
z of absorber	0
Photon index	4.6 (+0.8, -0.7)
Flux (0.3-10 keV) (Observed)	3.2 (+0.5, -0.5) × 10^-13 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	2.38 (+10.56, -0.91) × 10^-11 erg cm^-2 s^-1
Counts to flux (obs)	2.46 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	1.84 × 10^-9 erg cm^-2 ct^-1
W-stat (dof) What's this?	118.63 (119)
Spectrum exposure	19.7 ks

Late Time spectrum (T0 + 8467 to 153611 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+27011 s

N_H (Galactic)	1.01 × 10²¹ cm^-2
N_H (intrinsic)	1.8 (+0.8, -0.6) × 10²² cm^-2
z of absorber	0
Photon index	4.45 (+1.26, -0.97)
Flux (0.3-10 keV) (Observed)	1.9 (+0.5, -0.4) × 10^-13 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	1.1 (+0.4, -0.3) × 10^-11 erg cm^-2 s^-1
Counts to flux (obs)	2.46 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	1.45 × 10^-9 erg cm^-2 ct^-1
W-stat (dof) What's this?	78.38 (81)
Spectrum exposure	18.5 ks