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Swift-XRT spectra of GRB 110726A

Last updated after receiving ObsID 00458059005, version 9

Data were analysed using HEASOFT version 6.32

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Jump to: Time-averaged|Late Time

Time-averaged spectrum (T0 + 61 to 46973 s)

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WT and PC mode spectra of Time-averaged

WT mode. Mean photon arrival: T0+80 s

N_H (Galactic)	7.02 × 10²⁰ cm^-2
N_H (intrinsic)	8 (+6, -5) × 10²⁰ cm^-2
z of absorber	0
Photon index	2.01 (+0.20, -0.19)
Flux (0.3-10 keV) (Observed)	4.9 (+0.6, -0.5) × 10^-10 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	6.4 (+0.6, -0.5) × 10^-10 erg cm^-2 s^-1
Counts to flux (obs)	3.26 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	4.25 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	250.30 (281)
Spectrum exposure	45 s

PC mode. Mean photon arrival: T0+8734 s

N_H (Galactic)	7.02 × 10²⁰ cm^-2
N_H (intrinsic)	1.4 (+5.7, -1.4) × 10²⁰ cm^-2
z of absorber	0
Photon index	2.00 (+0.23, -0.16)
Flux (0.3-10 keV) (Observed)	1.33 (+0.16, -0.15) × 10^-12 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	1.60 (+0.17, -0.15) × 10^-12 erg cm^-2 s^-1
Counts to flux (obs)	3.29 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	3.95 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	208.22 (221)
Spectrum exposure	16.0 ks

Late Time spectrum (T0 + 4124 to 46973 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+20363 s

N_H (Galactic)	7.02 × 10²⁰ cm^-2
N_H (intrinsic)	5.0 (+12.9, -5.0) × 10²⁰ cm^-2
z of absorber	0
Photon index	1.76 (+0.35, -0.30)
Flux (0.3-10 keV) (Observed)	6.8 (+1.6, -1.3) × 10^-13 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	8.07 (+1.37, -0.65) × 10^-13 erg cm^-2 s^-1
Counts to flux (obs)	3.90 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	4.60 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	121.26 (127)
Spectrum exposure	15.4 ks