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Swift-XRT spectra of GRB 151205A

Last updated after receiving ObsID 00666352001, version 4

Data were analysed using HEASOFT version 6.28

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Jump to: Time-averaged|Late Time

Time-averaged spectrum (T0 + 97 to 18582 s)

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WT and PC mode spectra of Time-averaged

WT mode. Mean photon arrival: T0+154 s

N_H (Galactic)	1.58 × 10²⁰ cm^-2
N_H (intrinsic)	6.5 (+1.4, -1.2) × 10²¹ cm^-2
z of absorber	0
Photon index	1.32 (+0.13, -0.13)
Flux (0.3-10 keV) (Observed)	7.1 (+0.5, -0.5) × 10^-10 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	8.0 (+0.6, -0.8) × 10^-10 erg cm^-2 s^-1
Counts to flux (obs)	6.20 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	7.02 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	452.78 (532)
Spectrum exposure	133 s

PC mode. Mean photon arrival: T0+2418 s

N_H (Galactic)	1.58 × 10²⁰ cm^-2
N_H (intrinsic)	6.4 (+2.4, -2.0) × 10²¹ cm^-2
z of absorber	0
Photon index	1.83 (+0.30, -0.28)
Flux (0.3-10 keV) (Observed)	5.9 (+1.0, -0.8) × 10^-12 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	7.2 (+6.9, -0.8) × 10^-12 erg cm^-2 s^-1
Counts to flux (obs)	4.80 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	5.81 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	154.64 (216)
Spectrum exposure	6.9 ks

Late Time spectrum (T0 + 4774 to 18582 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+9588 s

N_H (Galactic)	1.58 × 10²⁰ cm^-2
N_H (intrinsic)	5 (+5, -4) × 10²¹ cm^-2
z of absorber	0
Photon index	2.3 (+0.8, -0.7)
Flux (0.3-10 keV) (Observed)	4.6 (+2.0, -1.3) × 10^-13 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	4.7 (+28.4, -2.2) × 10^-13 erg cm^-2 s^-1
Counts to flux (obs)	3.45 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	3.58 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	65.58 (59)
Spectrum exposure	6.4 ks