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Swift-XRT spectra of GRB 091130B

Last updated after receiving ObsID 00377487015, version 16

Data were analysed using HEASOFT version 6.32

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Jump to: Time-averaged|Late Time

Time-averaged spectrum (T0 + 91 to 104294 s)

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WT and PC mode spectra of Time-averaged

WT mode. Mean photon arrival: T0+132 s

N_H (Galactic)	8.25 × 10¹⁹ cm^-2
N_H (intrinsic)	2.86 (+0.24, -0.23) × 10²¹ cm^-2
z of absorber	0
Photon index	2.03 (+0.06, -0.06)
Flux (0.3-10 keV) (Observed)	4.41 (+0.15, -0.14) × 10^-9 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	6.58 (+0.18, -0.19) × 10^-9 erg cm^-2 s^-1
Counts to flux (obs)	3.56 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	5.30 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	603.18 (619)
Spectrum exposure	139 s

PC mode. Mean photon arrival: T0+39586 s

N_H (Galactic)	8.25 × 10¹⁹ cm^-2
N_H (intrinsic)	2.0 (+0.4, -0.4) × 10²¹ cm^-2
z of absorber	0
Photon index	2.28 (+0.14, -0.13)
Flux (0.3-10 keV) (Observed)	1.24 (+0.09, -0.08) × 10^-12 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	1.95 (+0.12, -0.12) × 10^-12 erg cm^-2 s^-1
Counts to flux (obs)	3.02 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	4.77 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	344.00 (377)
Spectrum exposure	44.6 ks

Late Time spectrum (T0 + 4001 to 104294 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+40511 s

N_H (Galactic)	8.25 × 10¹⁹ cm^-2
N_H (intrinsic)	2.0 (+0.4, -0.4) × 10²¹ cm^-2
z of absorber	0
Photon index	2.29 (+0.14, -0.13)
Flux (0.3-10 keV) (Observed)	1.21 (+0.08, -0.08) × 10^-12 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	1.92 (+0.12, -0.11) × 10^-12 erg cm^-2 s^-1
Counts to flux (obs)	3.01 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	4.80 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	336.72 (374)
Spectrum exposure	44.1 ks