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Swift-XRT spectra of GRB 130725B

Last updated after receiving ObsID 00564028006, version 13

Data were analysed using HEASOFT version 6.32

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Jump to: Time-averaged|Late Time

Time-averaged spectrum (T0 + 71 to 58151 s)

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WT and PC mode spectra of Time-averaged

WT mode. Mean photon arrival: T0+91 s

N_H (Galactic)	6.36 × 10²⁰ cm^-2
N_H (intrinsic)	0 (+1.44 × 10²¹, -0) cm^-2
z of absorber	0
Photon index	2.5 (+0.9, -0.3)
Flux (0.3-10 keV) (Observed)	4.4 (+1.2, -1.1) × 10^-11 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	5.8 (+2.0, -1.7) × 10^-11 erg cm^-2 s^-1
Counts to flux (obs)	2.42 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	3.17 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	43.70 (57)
Spectrum exposure	42 s

PC mode. Mean photon arrival: T0+12623 s

N_H (Galactic)	6.36 × 10²⁰ cm^-2
N_H (intrinsic)	2.4 (+3.8, -2.4) × 10²⁰ cm^-2
z of absorber	0
Photon index	1.82 (+0.13, -0.13)
Flux (0.3-10 keV) (Observed)	4.7 (+0.4, -0.4) × 10^-12 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	5.4 (+0.4, -0.3) × 10^-12 erg cm^-2 s^-1
Counts to flux (obs)	3.61 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	4.18 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	297.52 (341)
Spectrum exposure	13.1 ks

Late Time spectrum (T0 + 4264 to 58151 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+22674 s

N_H (Galactic)	6.36 × 10²⁰ cm^-2
N_H (intrinsic)	0 (+4.41 × 10²⁰, -0) cm^-2
z of absorber	0
Photon index	1.816 (+0.191, -0.095)
Flux (0.3-10 keV) (Observed)	2.03 (+0.16, -0.22) × 10^-12 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	2.28 (+0.20, -0.17) × 10^-12 erg cm^-2 s^-1
Counts to flux (obs)	3.55 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	3.98 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	214.57 (260)
Spectrum exposure	12.2 ks