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Swift-XRT spectra of GRB 081126

Last updated after receiving ObsID 00335647006, version 40

Data were analysed using HEASOFT version 6.32

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Jump to: Time-averaged|Late Time

Time-averaged spectrum (T0 + 72 to 34306 s)

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WT and PC mode spectra of Time-averaged

WT mode. Mean photon arrival: T0+111 s

N_H (Galactic)	5.57 × 10²¹ cm^-2
N_H (intrinsic)	0 (+7.63 × 10²⁰, -0) cm^-2
z of absorber	0
Photon index	1.72 (+0.17, -0.12)
Flux (0.3-10 keV) (Observed)	2.90 (+0.30, -0.23) × 10^-10 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	4.1 (+0.4, -0.6) × 10^-10 erg cm^-2 s^-1
Counts to flux (obs)	4.62 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	6.52 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	222.75 (298)
Spectrum exposure	91 s

PC mode. Mean photon arrival: T0+9436 s

N_H (Galactic)	5.57 × 10²¹ cm^-2
N_H (intrinsic)	1.0 (+1.0, -0.9) × 10²¹ cm^-2
z of absorber	0
Photon index	1.87 (+0.13, -0.13)
Flux (0.3-10 keV) (Observed)	8.6 (+0.6, -0.6) × 10^-12 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	1.367 (+0.113, -0.090) × 10^-11 erg cm^-2 s^-1
Counts to flux (obs)	4.67 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	7.39 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	446.39 (458)
Spectrum exposure	12.4 ks

Late Time spectrum (T0 + 4545 to 34306 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+11224 s

N_H (Galactic)	5.57 × 10²¹ cm^-2
N_H (intrinsic)	1.7 (+1.2, -1.0) × 10²¹ cm^-2
z of absorber	0
Photon index	1.98 (+0.15, -0.14)
Flux (0.3-10 keV) (Observed)	6.6 (+0.5, -0.5) × 10^-12 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	1.143 (+0.124, -0.095) × 10^-11 erg cm^-2 s^-1
Counts to flux (obs)	4.50 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	7.76 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	380.98 (426)
Spectrum exposure	12.2 ks