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Swift-XRT spectra of GRB 161104A

Last updated after receiving ObsID 00720568002, version 12

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 + 68 to 24272 s)

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PC mode spectrum of Time-averaged

PC mode. Mean photon arrival: T0+6871 s

N_H (Galactic)	1.42 × 10²⁰ cm^-2
N_H (intrinsic)	4 (+8, -4) × 10²¹ cm^-2
z of absorber	0
Photon index	1.51 (+1.16, -0.96)
Flux (0.3-10 keV) (Observed)	3.2 (+3.0, -1.5) × 10^-13 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	4.0 (+3.1, -1.4) × 10^-13 erg cm^-2 s^-1
Counts to flux (obs)	5.60 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	7.03 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	23.69 (27)
Spectrum exposure	6.7 ks

Late Time spectrum (T0 + 4574 to 24272 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+13645 s

N_H (Galactic)	1.42 × 10²⁰ cm^-2
N_H (intrinsic)	0 (+4.84 × 10²¹, -0) cm^-2
z of absorber	0
Photon index	1.10 (+1.20, -0.52)
Flux (0.3-10 keV) (Observed)	2.0 (+1.3, -1.1) × 10^-13 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	2.09 (+1.14, -0.78) × 10^-13 erg cm^-2 s^-1
Counts to flux (obs)	5.64 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	5.79 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	7.24 (12)
Spectrum exposure	6.6 ks