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Swift-XRT spectra of GRB 080523

Last updated after receiving ObsID 00312242001, version 9

Data were analysed using HEASOFT version 6.32

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Jump to: Time-averaged|Late Time

Time-averaged spectrum (T0 + 92 to 70207 s)

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WT and PC mode spectra of Time-averaged

WT mode. Mean photon arrival: T0+169 s

N_H (Galactic)	2.25 × 10²⁰ cm^-2
N_H (intrinsic)	6.2 (+1.5, -1.4) × 10²⁰ cm^-2
z of absorber	0
Photon index	2.40 (+0.08, -0.07)
Flux (0.3-10 keV) (Observed)	5.21 (+0.19, -0.18) × 10^-10 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	6.99 (+0.24, -0.25) × 10^-10 erg cm^-2 s^-1
Counts to flux (obs)	2.71 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	3.63 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	434.45 (502)
Spectrum exposure	258 s

PC mode. Mean photon arrival: T0+9438 s

N_H (Galactic)	2.25 × 10²⁰ cm^-2
N_H (intrinsic)	0 (+2.25 × 10²⁰, -0) cm^-2
z of absorber	0
Photon index	1.73 (+0.15, -0.14)
Flux (0.3-10 keV) (Observed)	1.16 (+0.11, -0.14) × 10^-12 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	1.21 (+0.12, -0.18) × 10^-12 erg cm^-2 s^-1
Counts to flux (obs)	3.68 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	3.83 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	151.04 (213)
Spectrum exposure	22.2 ks

Late Time spectrum (T0 + 4198 to 70207 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+25832 s

N_H (Galactic)	2.25 × 10²⁰ cm^-2
N_H (intrinsic)	5.7 (+11.3, -5.7) × 10²⁰ cm^-2
z of absorber	0
Photon index	2.1 (+0.5, -0.4)
Flux (0.3-10 keV) (Observed)	2.4 (+0.6, -0.5) × 10^-13 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	2.9 (+0.6, -0.5) × 10^-13 erg cm^-2 s^-1
Counts to flux (obs)	3.06 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	3.77 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	74.30 (98)
Spectrum exposure	21.7 ks