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Swift-XRT spectra of GRB 160927A

Last updated after receiving ObsID 00713782002, version 4

Data were analysed using HEASOFT version 6.32

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Add time-sliced spectrum.

Jump to: Time-averaged|Late Time

Time-averaged spectrum (T0 + 89 to 13179 s)

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PC mode spectrum of Time-averaged

PC mode. Mean photon arrival: T0+2308 s

N_H (Galactic)	7.14 × 10²⁰ cm^-2
N_H (intrinsic)	2.2 (+12.5, -2.2) × 10²⁰ cm^-2
z of absorber	0
Photon index	1.78 (+0.37, -0.25)
Flux (0.3-10 keV) (Observed)	1.39 (+0.29, -0.26) × 10^-12 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	1.60 (+0.28, -0.24) × 10^-12 erg cm^-2 s^-1
Counts to flux (obs)	3.74 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	4.32 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	127.48 (129)
Spectrum exposure	6.6 ks

Late Time spectrum (T0 + 4955 to 13179 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+7334 s

N_H (Galactic)	7.14 × 10²⁰ cm^-2
N_H (intrinsic)	1.5 (+35.2, -1.5) × 10²⁰ cm^-2
z of absorber	0
Photon index	2.18 (+1.11, -0.47)
Flux (0.3-10 keV) (Observed)	3.21 (+0.99, -1.09) × 10^-13 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	4.0 (+4.3, -1.3) × 10^-13 erg cm^-2 s^-1
Counts to flux (obs)	3.00 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	3.79 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	40.10 (35)
Spectrum exposure	5.0 ks