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Swift-XRT spectra of GRB 150423A

Last updated after receiving ObsID 00638808002, version 5

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 + 78 to 46300 s)

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PC mode spectrum of Time-averaged

PC mode. Mean photon arrival: T0+2113 s

N_H (Galactic)	1.77 × 10²⁰ cm^-2
N_H (intrinsic)	1.1 (+11.9, -1.1) × 10²⁰ cm^-2
z of absorber	0
Photon index	1.47 (+0.34, -0.22)
Flux (0.3-10 keV) (Observed)	8.6 (+1.8, -1.7) × 10^-13 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	8.9 (+1.6, -1.5) × 10^-13 erg cm^-2 s^-1
Counts to flux (obs)	4.38 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	4.53 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	79.92 (145)
Spectrum exposure	10.6 ks

Late Time spectrum (T0 + 4430 to 46300 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+7792 s

N_H (Galactic)	1.77 × 10²⁰ cm^-2
N_H (intrinsic)	0 (+2.89 × 10²¹, -0) cm^-2
z of absorber	0
Photon index	1.80 (+1.21, -0.53)
Flux (0.3-10 keV) (Observed)	1.7 (+0.8, -0.8) × 10^-13 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	1.7 (+0.8, -0.6) × 10^-13 erg cm^-2 s^-1
Counts to flux (obs)	3.66 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	3.80 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	24.72 (32)
Spectrum exposure	9.5 ks