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Swift-XRT spectra of GRB 091109B

Last updated after receiving ObsID 00375409003, version 5

Data were analysed using HEASOFT version 6.32

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Jump to: Time-averaged|Late Time

Time-averaged spectrum (T0 + 86 to 93682 s)

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PC mode spectrum of Time-averaged

PC mode. Mean photon arrival: T0+14096 s

N_H (Galactic)	1.44 × 10²¹ cm^-2
N_H (intrinsic)	0 (+1.58 × 10²¹, -0) cm^-2
z of absorber	0
Photon index	1.79 (+0.45, -0.24)
Flux (0.3-10 keV) (Observed)	3.2 (+0.7, -0.7) × 10^-13 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	3.9 (+0.8, -0.6) × 10^-13 erg cm^-2 s^-1
Counts to flux (obs)	3.85 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	4.69 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	84.36 (95)
Spectrum exposure	23.7 ks

Late Time spectrum (T0 + 4591 to 93682 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+22563 s

N_H (Galactic)	1.44 × 10²¹ cm^-2
N_H (intrinsic)	0 (+1.51 × 10²¹, -0) cm^-2
z of absorber	0
Photon index	1.92 (+0.63, -0.27)
Flux (0.3-10 keV) (Observed)	1.8 (+0.5, -0.6) × 10^-13 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	2.1 (+0.8, -0.4) × 10^-13 erg cm^-2 s^-1
Counts to flux (obs)	3.54 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	4.03 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	49.07 (58)
Spectrum exposure	22.5 ks