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Swift-XRT spectra of GRB 050726

Last updated after receiving ObsID 00147788006, version 20

Data were analysed using HEASOFT version 6.32

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Jump to: Time-averaged|Late Time

Time-averaged spectrum (T0 + 130 to 29667 s)

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WT and PC mode spectra of Time-averaged

WT mode. Mean photon arrival: T0+231 s

N_H (Galactic)	5.98 × 10²⁰ cm^-2
N_H (intrinsic)	4.1 (+2.8, -2.6) × 10²⁰ cm^-2
z of absorber	0
Photon index	2.18 (+0.12, -0.12)
Flux (0.3-10 keV) (Observed)	2.48 (+0.16, -0.16) × 10^-10 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	3.21 (+0.18, -0.18) × 10^-10 erg cm^-2 s^-1
Counts to flux (obs)	2.96 × 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?	364.48 (380)
Spectrum exposure	201 s

PC mode. Mean photon arrival: T0+6738 s

N_H (Galactic)	5.98 × 10²⁰ cm^-2
N_H (intrinsic)	6.2 (+27.0, -6.2) × 10¹⁹ cm^-2
z of absorber	0
Photon index	1.901 (+0.110, -0.082)
Flux (0.3-10 keV) (Observed)	7.0 (+0.4, -0.4) × 10^-12 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	8.0 (+0.5, -0.4) × 10^-12 erg cm^-2 s^-1
Counts to flux (obs)	3.40 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	3.89 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	340.31 (381)
Spectrum exposure	11.6 ks

Late Time spectrum (T0 + 4018 to 29667 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+9691 s

N_H (Galactic)	5.98 × 10²⁰ cm^-2
N_H (intrinsic)	0 (+2.28 × 10²⁰, -0) cm^-2
z of absorber	0
Photon index	1.929 (+0.117, -0.069)
Flux (0.3-10 keV) (Observed)	4.04 (+0.24, -0.29) × 10^-12 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	4.58 (+0.28, -0.33) × 10^-12 erg cm^-2 s^-1
Counts to flux (obs)	3.34 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	3.79 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	308.37 (325)
Spectrum exposure	11.2 ks