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Swift-XRT spectra of GRB 110208A

Last updated after receiving ObsID 00445038003, version 8

Data were analysed using HEASOFT version 6.35.2

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Add time-sliced spectrum.

Jump to: Time-averaged|Late Time

Time-averaged spectrum (T0 + 89 to 63510 s)

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PC mode spectrum of Time-averaged

PC mode. Mean photon arrival: T0+9404 s

N_H (Galactic)	2.53 × 10²⁰ cm^-2
N_H (intrinsic)	4 (+5, -4) × 10²⁰ cm^-2
z of absorber	0
Photon index	1.93 (+0.23, -0.22)
Flux (0.3-10 keV) (Observed)	6.9 (+1.0, -0.9) × 10^-13 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	7.9 (+0.9, -0.7) × 10^-13 erg cm^-2 s^-1
Counts to flux (obs)	3.35 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	3.82 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	174.66 (211)
Spectrum exposure	25.2 ks

Late Time spectrum (T0 + 4342 to 63510 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+17662 s

N_H (Galactic)	2.53 × 10²⁰ cm^-2
N_H (intrinsic)	5 (+9, -5) × 10²⁰ cm^-2
z of absorber	0
Photon index	2.0 (+0.3, -0.3)
Flux (0.3-10 keV) (Observed)	3.8 (+0.8, -0.6) × 10^-13 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	4.6 (+0.7, -0.7) × 10^-13 erg cm^-2 s^-1
Counts to flux (obs)	3.31 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	3.92 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	117.75 (140)
Spectrum exposure	24.2 ks