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Swift-XRT spectra of GRB 160408A

Last updated after receiving ObsID 00682059002, version 4

Data were analysed using HEASOFT version 6.35.2

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Add time-sliced spectrum.

Jump to: Time-averaged|Late Time

Time-averaged spectrum (T0 + 103 to 23398 s)

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PC mode spectrum of Time-averaged

PC mode. Mean photon arrival: T0+875 s

N_H (Galactic)	4.18 × 10²⁰ cm^-2
N_H (intrinsic)	9.5 (+11.5, -9.1) × 10²⁰ cm^-2
z of absorber	0
Photon index	2.1 (+0.4, -0.3)
Flux (0.3-10 keV) (Observed)	1.19 (+0.28, -0.22) × 10^-12 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	1.56 (+0.28, -0.25) × 10^-12 erg cm^-2 s^-1
Counts to flux (obs)	3.32 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	4.35 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	112.96 (120)
Spectrum exposure	6.2 ks

Late Time spectrum (T0 + 4799 to 23398 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+9914 s

N_H (Galactic)	4.18 × 10²⁰ cm^-2
N_H (intrinsic)	0 (+8.77 × 10²¹, -0) cm^-2
z of absorber	0
Photon index	1.96 (+2.74, -0.97)
Flux (0.3-10 keV) (Observed)	5 (+7, -5) × 10^-14 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	6 (+8, -4) × 10^-14 erg cm^-2 s^-1
Counts to flux (obs)	3.30 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	3.54 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	6.47 (3)
Spectrum exposure	4.9 ks