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Swift-XRT spectra of GRB 051117B

Last updated after receiving ObsID 00164279003, version 41

Data were analysed using HEASOFT version 6.32

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Jump to: Time-averaged|Late Time

Time-averaged spectrum (T0 + 140 to 123064 s)

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WT and PC mode spectra of Time-averaged

WT mode. Mean photon arrival: T0+143 s

N_H (Galactic)	5.57 × 10²⁰ cm^-2
N_H (intrinsic)	0 (+2.51 × 10²², -0) cm^-2
z of absorber	0
Photon index	0.57 (+1.63, -0.84)
Flux (0.3-10 keV) (Observed)	1.6 (+1.9, -1.0) × 10^-10 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	1.67 (+1.30, -0.99) × 10^-10 erg cm^-2 s^-1
Counts to flux (obs)	6.66 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	6.83 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	7.77 (9)
Spectrum exposure	7 s

PC mode. Mean photon arrival: T0+2611 s

N_H (Galactic)	5.57 × 10²⁰ cm^-2
N_H (intrinsic)	2.5 (+3.0, -2.0) × 10²¹ cm^-2
z of absorber	0
Photon index	1.5 (+0.5, -0.4)
Flux (0.3-10 keV) (Observed)	2.5 (+0.8, -0.6) × 10^-13 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	3.1 (+0.7, -0.6) × 10^-13 erg cm^-2 s^-1
Counts to flux (obs)	4.89 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	6.02 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	73.53 (93)
Spectrum exposure	26.9 ks

Late Time spectrum (T0 + 5095 to 123064 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+19934 s

N_H (Galactic)	5.57 × 10²⁰ cm^-2
N_H (intrinsic)	8.8 (+172.3, -8.8) × 10²⁰ cm^-2
z of absorber	0
Photon index	1.2 (+3.1, -1.1)
Flux (0.3-10 keV) (Observed)	2.6 (+3.5, -1.9) × 10^-14 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	2.8 (+2.3, -1.7) × 10^-14 erg cm^-2 s^-1
Counts to flux (obs)	5.46 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	5.91 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	5.70 (8)
Spectrum exposure	25.3 ks