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Swift-XRT spectra of GRB 110205A

Last updated after receiving ObsID 00444643007, version 16

Data were analysed using HEASOFT version 6.32

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Add time-sliced spectrum.

The spectral fits assume a redshift: 2.22 (GCN 11638)

Jump to: Time-averaged|Late Time

Time-averaged spectrum (T0 + 159 to 87980 s)

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WT and PC mode spectra of Time-averaged

WT mode. Mean photon arrival: T0+392 s

N_H (Galactic)	1.70 × 10²⁰ cm^-2
N_H (intrinsic)	4.6 (+0.9, -0.9) × 10²¹ cm^-2
z of absorber	2.22
Photon index	1.273 (+0.019, -0.019)
Flux (0.3-10 keV) (Observed)	3.08 (+0.05, -0.05) × 10^-9 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	3.20 (+0.04, -0.04) × 10^-9 erg cm^-2 s^-1
Counts to flux (obs)	4.97 × 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?	867.87 (875)
Spectrum exposure	732 s

PC mode. Mean photon arrival: T0+10585 s

N_H (Galactic)	1.70 × 10²⁰ cm^-2
N_H (intrinsic)	3.8 (+2.3, -2.2) × 10²¹ cm^-2
z of absorber	2.22
Photon index	1.82 (+0.07, -0.07)
Flux (0.3-10 keV) (Observed)	4.58 (+0.24, -0.22) × 10^-12 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	4.98 (+0.21, -0.20) × 10^-12 erg cm^-2 s^-1
Counts to flux (obs)	3.52 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	3.83 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	461.56 (474)
Spectrum exposure	35.1 ks

Late Time spectrum (T0 + 5068 to 87980 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+17578 s

N_H (Galactic)	1.70 × 10²⁰ cm^-2
N_H (intrinsic)	5.2 (+3.0, -2.8) × 10²¹ cm^-2
z of absorber	2.22
Photon index	2.01 (+0.10, -0.10)
Flux (0.3-10 keV) (Observed)	1.76 (+0.12, -0.11) × 10^-12 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	1.99 (+0.11, -0.10) × 10^-12 erg cm^-2 s^-1
Counts to flux (obs)	3.21 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	3.65 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	352.80 (366)
Spectrum exposure	34.1 ks