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Swift-XRT spectra of GRB 151001B

Last updated after receiving ObsID 00657321002, version 5

Data were analysed using HEASOFT version 6.32

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Jump to: Time-averaged|Late Time

Time-averaged spectrum (T0 + 145 to 63193 s)

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WT and PC mode spectra of Time-averaged

WT mode. Mean photon arrival: T0+196 s

N_H (Galactic)	6.51 × 10²¹ cm^-2
N_H (intrinsic)	5.5 (+2.1, -1.9) × 10²¹ cm^-2
z of absorber	0
Photon index	1.83 (+0.18, -0.17)
Flux (0.3-10 keV) (Observed)	6.3 (+0.5, -0.5) × 10^-10 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	1.09 (+0.14, -0.10) × 10^-9 erg cm^-2 s^-1
Counts to flux (obs)	5.33 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	9.14 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	493.74 (475)
Spectrum exposure	132 s

PC mode. Mean photon arrival: T0+3865 s

N_H (Galactic)	6.51 × 10²¹ cm^-2
N_H (intrinsic)	1.2 (+0.5, -0.4) × 10²² cm^-2
z of absorber	0
Photon index	2.2 (+0.3, -0.3)
Flux (0.3-10 keV) (Observed)	5.9 (+0.8, -0.7) × 10^-12 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	1.5 (+0.7, -0.3) × 10^-11 erg cm^-2 s^-1
Counts to flux (obs)	5.40 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	1.37 × 10^-10 erg cm^-2 ct^-1
W-stat (dof) What's this?	210.80 (282)
Spectrum exposure	9.1 ks

Late Time spectrum (T0 + 5135 to 63193 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+15468 s

N_H (Galactic)	6.51 × 10²¹ cm^-2
N_H (intrinsic)	2.7 (+1.7, -1.3) × 10²² cm^-2
z of absorber	0
Photon index	3.68 (+1.20, -0.96)
Flux (0.3-10 keV) (Observed)	6.5 (+1.9, -1.4) × 10^-13 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	1.8 (+10.5, -1.3) × 10^-11 erg cm^-2 s^-1
Counts to flux (obs)	3.86 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	1.09 × 10^-9 erg cm^-2 ct^-1
W-stat (dof) What's this?	49.16 (73)
Spectrum exposure	7.5 ks