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Swift-XRT spectra of GRB 151006A

Last updated after receiving ObsID 00657750002, version 10

Data were analysed using HEASOFT version 6.32

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Jump to: Time-averaged|Late Time

Time-averaged spectrum (T0 + 54 to 56420 s)

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WT and PC mode spectra of Time-averaged

WT mode. Mean photon arrival: T0+165 s

N_H (Galactic)	7.74 × 10²⁰ cm^-2
N_H (intrinsic)	4.4 (+0.4, -0.4) × 10²¹ cm^-2
z of absorber	0
Photon index	1.46 (+0.05, -0.05)
Flux (0.3-10 keV) (Observed)	1.76 (+0.05, -0.05) × 10^-9 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	2.22 (+0.05, -0.05) × 10^-9 erg cm^-2 s^-1
Counts to flux (obs)	5.50 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	6.96 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	775.14 (788)
Spectrum exposure	535 s

PC mode. Mean photon arrival: T0+9320 s

N_H (Galactic)	7.74 × 10²⁰ cm^-2
N_H (intrinsic)	3.3 (+0.8, -0.8) × 10²¹ cm^-2
z of absorber	0
Photon index	2.00 (+0.16, -0.16)
Flux (0.3-10 keV) (Observed)	4.0 (+0.4, -0.3) × 10^-12 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	6.2 (+0.5, -0.5) × 10^-12 erg cm^-2 s^-1
Counts to flux (obs)	3.89 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	6.07 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	343.36 (367)
Spectrum exposure	15.2 ks

Late Time spectrum (T0 + 4880 to 56420 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+12426 s

N_H (Galactic)	7.74 × 10²⁰ cm^-2
N_H (intrinsic)	3.6 (+1.0, -0.9) × 10²¹ cm^-2
z of absorber	0
Photon index	2.24 (+0.20, -0.19)
Flux (0.3-10 keV) (Observed)	2.12 (+0.22, -0.20) × 10^-12 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	3.9 (+0.5, -0.4) × 10^-12 erg cm^-2 s^-1
Counts to flux (obs)	3.45 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	6.35 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	284.43 (295)
Spectrum exposure	14.8 ks