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Swift-XRT spectra of GRB 080723A

Last updated after receiving ObsID 00317662008, version 13

Data were analysed using HEASOFT version 6.35.2

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Jump to: Time-averaged|Late Time

Time-averaged spectrum (T0 + 89 to 42161 s)

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WT and PC mode spectra of Time-averaged

WT mode. Mean photon arrival: T0+91 s

N_H (Galactic)	5.38 × 10²¹ cm^-2
N_H (intrinsic)	0 (+5.04 × 10²¹, -0) cm^-2
z of absorber	0
Photon index	2.58 (+1.30, -0.76)
Flux (0.3-10 keV) (Observed)	2.03 (+1.19, -0.94) × 10^-10 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	5.1 (+16.0, -2.0) × 10^-10 erg cm^-2 s^-1
Counts to flux (obs)	3.04 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	7.64 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	6.94 (8)
Spectrum exposure	5 s

PC mode. Mean photon arrival: T0+4875 s

N_H (Galactic)	5.38 × 10²¹ cm^-2
N_H (intrinsic)	1.08 (+0.33, -0.29) × 10²² cm^-2
z of absorber	0
Photon index	2.01 (+0.24, -0.23)
Flux (0.3-10 keV) (Observed)	1.066 (+0.109, -0.098) × 10^-11 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	2.2 (+0.5, -0.3) × 10^-11 erg cm^-2 s^-1
Counts to flux (obs)	5.57 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	1.17 × 10^-10 erg cm^-2 ct^-1
W-stat (dof) What's this?	296.14 (350)
Spectrum exposure	5.9 ks

Late Time spectrum (T0 + 4835 to 42161 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+8637 s

N_H (Galactic)	5.38 × 10²¹ cm^-2
N_H (intrinsic)	1.4 (+0.5, -0.5) × 10²² cm^-2
z of absorber	0
Photon index	2.1 (+0.4, -0.3)
Flux (0.3-10 keV) (Observed)	5.9 (+0.9, -0.7) × 10^-12 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	1.4 (+0.7, -0.3) × 10^-11 erg cm^-2 s^-1
Counts to flux (obs)	5.70 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	1.36 × 10^-10 erg cm^-2 ct^-1
W-stat (dof) What's this?	177.46 (247)
Spectrum exposure	4.3 ks