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Swift-XRT spectra of GRB 170115A

Last updated after receiving ObsID 00733103001, version 6

Data were analysed using HEASOFT version 6.32

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Jump to: Time-averaged|Late Time

Time-averaged spectrum (T0 + 97 to 40412 s)

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WT and PC mode spectra of Time-averaged

WT mode. Mean photon arrival: T0+174 s

N_H (Galactic)	6.07 × 10²⁰ cm^-2
N_H (intrinsic)	10 (+4, -4) × 10²⁰ cm^-2
z of absorber	0
Photon index	2.28 (+0.17, -0.16)
Flux (0.3-10 keV) (Observed)	1.61 (+0.13, -0.12) × 10^-10 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	2.37 (+0.17, -0.19) × 10^-10 erg cm^-2 s^-1
Counts to flux (obs)	2.93 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	4.33 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	327.13 (356)
Spectrum exposure	228 s

PC mode. Mean photon arrival: T0+9541 s

N_H (Galactic)	6.07 × 10²⁰ cm^-2
N_H (intrinsic)	2.4 (+3.2, -2.3) × 10²¹ cm^-2
z of absorber	0
Photon index	2.4 (+0.9, -0.8)
Flux (0.3-10 keV) (Observed)	5.1 (+2.7, -1.6) × 10^-13 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	9.4 (+22.1, -3.2) × 10^-13 erg cm^-2 s^-1
Counts to flux (obs)	2.95 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	5.44 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	40.38 (33)
Spectrum exposure	3.6 ks

Late Time spectrum (T0 + 4593 to 40412 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+9541 s

N_H (Galactic)	6.07 × 10²⁰ cm^-2
N_H (intrinsic)	2.4 (+3.2, -2.3) × 10²¹ cm^-2
z of absorber	0
Photon index	2.4 (+0.9, -0.8)
Flux (0.3-10 keV) (Observed)	5.1 (+2.7, -1.6) × 10^-13 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	9.4 (+23.6, -3.2) × 10^-13 erg cm^-2 s^-1
Counts to flux (obs)	2.95 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	5.44 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	40.38 (33)
Spectrum exposure	3.6 ks