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Swift-XRT spectra of GRB 161004B

Last updated after receiving ObsID 00715246001, version 15

Data were analysed using HEASOFT version 6.32

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Jump to: Time-averaged|Late Time

Time-averaged spectrum (T0 + 79 to 57891 s)

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WT and PC mode spectra of Time-averaged

WT mode. Mean photon arrival: T0+116 s

N_H (Galactic)	3.49 × 10²¹ cm^-2
N_H (intrinsic)	1.4 (+0.6, -0.4) × 10²² cm^-2
z of absorber	0
Photon index	2.5 (+0.4, -0.4)
Flux (0.3-10 keV) (Observed)	2.4 (+0.4, -0.3) × 10^-10 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	8.3 (+2.8, -2.3) × 10^-10 erg cm^-2 s^-1
Counts to flux (obs)	4.45 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	1.51 × 10^-10 erg cm^-2 ct^-1
W-stat (dof) What's this?	169.04 (236)
Spectrum exposure	77 s

PC mode. Mean photon arrival: T0+3881 s

N_H (Galactic)	3.49 × 10²¹ cm^-2
N_H (intrinsic)	7.8 (+2.0, -1.8) × 10²¹ cm^-2
z of absorber	0
Photon index	1.98 (+0.18, -0.17)
Flux (0.3-10 keV) (Observed)	7.3 (+0.6, -0.6) × 10^-12 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	1.38 (+0.21, -0.15) × 10^-11 erg cm^-2 s^-1
Counts to flux (obs)	5.05 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	9.55 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	368.41 (420)
Spectrum exposure	14.7 ks

Late Time spectrum (T0 + 5585 to 57891 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+14427 s

N_H (Galactic)	3.49 × 10²¹ cm^-2
N_H (intrinsic)	6.4 (+3.7, -3.0) × 10²¹ cm^-2
z of absorber	0
Photon index	2.3 (+0.4, -0.4)
Flux (0.3-10 keV) (Observed)	1.00 (+0.19, -0.15) × 10^-12 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	2.31 (+1.19, -0.52) × 10^-12 erg cm^-2 s^-1
Counts to flux (obs)	4.24 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	9.77 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	127.29 (175)
Spectrum exposure	12.9 ks