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Swift-XRT spectra of GRB 120116A

Last updated after receiving ObsID 00511866005, version 13

Data were analysed using HEASOFT version 6.32

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Jump to: Time-averaged|Late Time

Time-averaged spectrum (T0 + 80 to 50793 s)

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WT and PC mode spectra of Time-averaged

WT mode. Mean photon arrival: T0+112 s

N_H (Galactic)	5.53 × 10²⁰ cm^-2
N_H (intrinsic)	1.8 (+0.7, -0.6) × 10²¹ cm^-2
z of absorber	0
Photon index	2.63 (+0.26, -0.23)
Flux (0.3-10 keV) (Observed)	2.02 (+0.22, -0.20) × 10^-10 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	4.0 (+0.5, -0.6) × 10^-10 erg cm^-2 s^-1
Counts to flux (obs)	2.58 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	5.15 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	206.00 (246)
Spectrum exposure	87 s

PC mode. Mean photon arrival: T0+10156 s

N_H (Galactic)	5.53 × 10²⁰ cm^-2
N_H (intrinsic)	2.0 (+0.7, -0.6) × 10²¹ cm^-2
z of absorber	0
Photon index	2.11 (+0.18, -0.17)
Flux (0.3-10 keV) (Observed)	4.1 (+0.4, -0.4) × 10^-12 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	6.2 (+0.5, -0.6) × 10^-12 erg cm^-2 s^-1
Counts to flux (obs)	3.46 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	5.24 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	243.59 (316)
Spectrum exposure	9.2 ks

Late Time spectrum (T0 + 4275 to 50793 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+15727 s

N_H (Galactic)	5.53 × 10²⁰ cm^-2
N_H (intrinsic)	2.57 (+1.03, -0.88) × 10²¹ cm^-2
z of absorber	0
Photon index	2.27 (+0.24, -0.23)
Flux (0.3-10 keV) (Observed)	2.52 (+0.31, -0.27) × 10^-12 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	4.4 (+0.5, -0.5) × 10^-12 erg cm^-2 s^-1
Counts to flux (obs)	3.27 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	5.67 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	201.11 (247)
Spectrum exposure	8.5 ks