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Swift-XRT spectra of GRB 131024B

Last updated after receiving ObsID 00575754001, version 13

Data were analysed using HEASOFT version 6.32

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Jump to: Time-averaged|Late Time

Time-averaged spectrum (T0 + 116 to 62484 s)

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WT and PC mode spectra of Time-averaged

WT mode. Mean photon arrival: T0+176 s

N_H (Galactic)	1.33 × 10²⁰ cm^-2
N_H (intrinsic)	2.0 (+0.6, -0.6) × 10²¹ cm^-2
z of absorber	0
Photon index	1.50 (+0.14, -0.13)
Flux (0.3-10 keV) (Observed)	3.9 (+0.4, -0.3) × 10^-10 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	4.57 (+0.30, -0.26) × 10^-10 erg cm^-2 s^-1
Counts to flux (obs)	4.58 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	5.36 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	390.89 (444)
Spectrum exposure	152 s

PC mode. Mean photon arrival: T0+1014 s

N_H (Galactic)	1.33 × 10²⁰ cm^-2
N_H (intrinsic)	1.3 (+0.8, -0.7) × 10²¹ cm^-2
z of absorber	0
Photon index	1.64 (+0.23, -0.22)
Flux (0.3-10 keV) (Observed)	1.75 (+0.28, -0.24) × 10^-12 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	2.04 (+0.24, -0.22) × 10^-12 erg cm^-2 s^-1
Counts to flux (obs)	4.18 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	4.86 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	191.37 (227)
Spectrum exposure	12.6 ks

Late Time spectrum (T0 + 4001 to 62484 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+5814 s

N_H (Galactic)	1.33 × 10²⁰ cm^-2
N_H (intrinsic)	1.3 (+2.9, -1.3) × 10²¹ cm^-2
z of absorber	0
Photon index	1.9 (+0.9, -0.7)
Flux (0.3-10 keV) (Observed)	1.5 (+0.9, -0.6) × 10^-13 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	1.81 (+1.86, -0.54) × 10^-13 erg cm^-2 s^-1
Counts to flux (obs)	3.58 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	4.45 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	39.36 (34)
Spectrum exposure	12.1 ks