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Swift-XRT spectra of GRB 081127

Last updated after receiving ObsID 00335715000, version 13

Data were analysed using HEASOFT version 6.32

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Jump to: Time-averaged|Late Time

Time-averaged spectrum (T0 + 128 to 35773 s)

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WT and PC mode spectra of Time-averaged

WT mode. Mean photon arrival: T0+153 s

N_H (Galactic)	9.02 × 10²⁰ cm^-2
N_H (intrinsic)	2.1 (+0.4, -0.4) × 10²¹ cm^-2
z of absorber	0
Photon index	3.94 (+0.22, -0.21)
Flux (0.3-10 keV) (Observed)	3.97 (+0.19, -0.18) × 10^-10 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	2.32 (+0.58, -0.22) × 10^-9 erg cm^-2 s^-1
Counts to flux (obs)	2.06 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	1.20 × 10^-10 erg cm^-2 ct^-1
W-stat (dof) What's this?	238.56 (231)
Spectrum exposure	90 s

PC mode. Mean photon arrival: T0+6886 s

N_H (Galactic)	9.02 × 10²⁰ cm^-2
N_H (intrinsic)	0 (+3.48 × 10²⁰, -0) cm^-2
z of absorber	0
Photon index	2.17 (+0.20, -0.17)
Flux (0.3-10 keV) (Observed)	6.9 (+0.9, -0.9) × 10^-13 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	7.90 (+1.53, -0.80) × 10^-13 erg cm^-2 s^-1
Counts to flux (obs)	3.05 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	3.52 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	103.31 (157)
Spectrum exposure	15.9 ks

Late Time spectrum (T0 + 5420 to 35773 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+14465 s

N_H (Galactic)	9.02 × 10²⁰ cm^-2
N_H (intrinsic)	3.4 (+2.4, -1.9) × 10²¹ cm^-2
z of absorber	0
Photon index	2.6 (+0.6, -0.6)
Flux (0.3-10 keV) (Observed)	3.1 (+0.9, -0.7) × 10^-13 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	7.7 (+6.8, -1.6) × 10^-13 erg cm^-2 s^-1
Counts to flux (obs)	2.92 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	7.26 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	57.00 (87)
Spectrum exposure	14.0 ks