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Swift-XRT spectra of GRB 161004A

Last updated after receiving ObsID 00715084018, version 11

Data were analysed using HEASOFT version 6.29

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Jump to: Time-averaged|Late Time

Time-averaged spectrum (T0 + 84 to 33492 s)

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WT and PC mode spectra of Time-averaged

WT mode. Mean photon arrival: T0+362 s

N_H (Galactic)	1.88 × 10²¹ cm^-2
N_H (intrinsic)	0 (+4.76 × 10²⁰, -0) cm^-2
z of absorber	0
Photon index	1.857 (+0.165, -0.071)
Flux (0.3-10 keV) (Observed)	3.53 (+0.22, -0.32) × 10^-10 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	4.56 (+0.29, -0.35) × 10^-10 erg cm^-2 s^-1
Counts to flux (obs)	3.64 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	4.70 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	312.24 (381)
Spectrum exposure	112 s

PC mode. Mean photon arrival: T0+2432 s

N_H (Galactic)	1.88 × 10²¹ cm^-2
N_H (intrinsic)	4 (+8, -4) × 10²⁰ cm^-2
z of absorber	0
Photon index	1.55 (+0.17, -0.15)
Flux (0.3-10 keV) (Observed)	7.4 (+0.8, -0.8) × 10^-12 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	8.9 (+0.6, -0.7) × 10^-12 erg cm^-2 s^-1
Counts to flux (obs)	4.66 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	5.55 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	287.76 (326)
Spectrum exposure	7.5 ks

Late Time spectrum (T0 + 4278 to 33492 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+9269 s

N_H (Galactic)	1.88 × 10²¹ cm^-2
N_H (intrinsic)	0 (+1.05 × 10²¹, -0) cm^-2
z of absorber	0
Photon index	1.79 (+0.36, -0.18)
Flux (0.3-10 keV) (Observed)	1.056 (+0.095, -0.213) × 10^-12 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	1.33 (+0.20, -0.25) × 10^-12 erg cm^-2 s^-1
Counts to flux (obs)	3.84 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	4.81 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	103.14 (112)
Spectrum exposure	6.7 ks