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Swift-XRT spectra of GRB 151023A

Last updated after receiving ObsID 00661253001, version 15

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 + 747 to 45884 s)

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PC mode spectrum of Time-averaged

WT mode. Mean photon arrival: T0+750 s

Can't find a valid fit for this spectrum

PC mode. Mean photon arrival: T0+5807 s

N_H (Galactic)	4.10 × 10²¹ cm^-2
N_H (intrinsic)	2.0 (+1.8, -1.3) × 10²² cm^-2
z of absorber	0
Photon index	2.46 (+1.12, -0.94)
Flux (0.3-10 keV) (Observed)	7.1 (+3.1, -2.0) × 10^-13 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	2.7 (+11.9, -1.2) × 10^-12 erg cm^-2 s^-1
Counts to flux (obs)	5.21 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	1.96 × 10^-10 erg cm^-2 ct^-1
W-stat (dof) What's this?	39.32 (56)
Spectrum exposure	8.4 ks

Late Time spectrum (T0 + 5431 to 45884 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+17363 s

N_H (Galactic)	4.10 × 10²¹ cm^-2
N_H (intrinsic)	4.5 (+10.3, -4.1) × 10²² cm^-2
z of absorber	0
Photon index	3.6 (+4.1, -2.5)
Flux (0.3-10 keV) (Observed)	1.38 (+1.46, -0.64) × 10^-13 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	5 (+1.00 × 10¹², -4) × 10^-12 erg cm^-2 s^-1
Counts to flux (obs)	4.58 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	1.55 × 10^-9 erg cm^-2 ct^-1
W-stat (dof) What's this?	12.68 (12)
Spectrum exposure	6.9 ks