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Swift-XRT spectra of GRB 150206A

Last updated after receiving ObsID 00630019014, version 6

Data were analysed using HEASOFT version 6.29

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Add time-sliced spectrum.

The spectral fits assume a redshift: 2.087 (GCN 17420)

Jump to: Time-averaged|Late Time

Time-averaged spectrum (T0 + 480 to 186821 s)

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WT and PC mode spectra of Time-averaged

WT mode. Mean photon arrival: T0+526 s

N_H (Galactic)	2.26 × 10²⁰ cm^-2
N_H (intrinsic)	2.9 (+0.5, -0.4) × 10²² cm^-2
z of absorber	2.087
Photon index	1.60 (+0.06, -0.06)
Flux (0.3-10 keV) (Observed)	3.83 (+0.17, -0.16) × 10^-9 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	4.59 (+0.16, -0.15) × 10^-9 erg cm^-2 s^-1
Counts to flux (obs)	4.38 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	5.25 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	618.22 (611)
Spectrum exposure	94 s

PC mode. Mean photon arrival: T0+36541 s

N_H (Galactic)	2.26 × 10²⁰ cm^-2
N_H (intrinsic)	1.12 (+0.23, -0.22) × 10²² cm^-2
z of absorber	2.087
Photon index	1.80 (+0.06, -0.06)
Flux (0.3-10 keV) (Observed)	1.12 (+0.05, -0.04) × 10^-11 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	1.31 (+0.04, -0.04) × 10^-11 erg cm^-2 s^-1
Counts to flux (obs)	3.69 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	4.31 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	545.95 (557)
Spectrum exposure	19.1 ks

Late Time spectrum (T0 + 6365 to 186821 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+36613 s

N_H (Galactic)	2.26 × 10²⁰ cm^-2
N_H (intrinsic)	1.12 (+0.23, -0.22) × 10²² cm^-2
z of absorber	2.087
Photon index	1.80 (+0.06, -0.06)
Flux (0.3-10 keV) (Observed)	1.12 (+0.05, -0.04) × 10^-11 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	1.31 (+0.04, -0.04) × 10^-11 erg cm^-2 s^-1
Counts to flux (obs)	3.68 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	4.31 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	545.46 (557)
Spectrum exposure	19.1 ks