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Swift-XRT spectra of GRB 171007A

Last updated after receiving ObsID 00777215001, version 8

Data were analysed using HEASOFT version 6.32

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Jump to: Time-averaged|Late Time

Time-averaged spectrum (T0 + 75 to 29624 s)

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WT and PC mode spectra of Time-averaged

WT mode. Mean photon arrival: T0+122 s

N_H (Galactic)	2.05 × 10²⁰ cm^-2
N_H (intrinsic)	1.6 (+0.9, -0.8) × 10²¹ cm^-2
z of absorber	0
Photon index	1.37 (+0.19, -0.18)
Flux (0.3-10 keV) (Observed)	2.7 (+0.4, -0.3) × 10^-10 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	3.09 (+0.30, -0.29) × 10^-10 erg cm^-2 s^-1
Counts to flux (obs)	4.90 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	5.51 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	273.72 (325)
Spectrum exposure	107 s

PC mode. Mean photon arrival: T0+3177 s

N_H (Galactic)	2.05 × 10²⁰ cm^-2
N_H (intrinsic)	0 (+1.04 × 10²¹, -0) cm^-2
z of absorber	0
Photon index	1.35 (+0.49, -0.25)
Flux (0.3-10 keV) (Observed)	5.0 (+1.5, -1.6) × 10^-13 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	5.1 (+1.3, -1.3) × 10^-13 erg cm^-2 s^-1
Counts to flux (obs)	4.52 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	4.57 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	51.60 (55)
Spectrum exposure	11.0 ks

Late Time spectrum (T0 + 5123 to 29624 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+13065 s

N_H (Galactic)	2.05 × 10²⁰ cm^-2
N_H (intrinsic)	0 (+2.02 × 10²¹, -0) cm^-2
z of absorber	0
Photon index	1.22 (+1.08, -0.73)
Flux (0.3-10 keV) (Observed)	1.1 (+0.8, -0.6) × 10^-13 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	1.1 (+0.7, -0.5) × 10^-13 erg cm^-2 s^-1
Counts to flux (obs)	4.56 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	4.52 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	18.03 (12)
Spectrum exposure	9.4 ks