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Swift-XRT spectra of GRB 110213A

Last updated after receiving ObsID 00445414009, version 13

Data were analysed using HEASOFT version 6.32

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The spectral fits assume a redshift: 1.46 (GCN 11308)

Jump to: Time-averaged|Late Time

Time-averaged spectrum (T0 + 97 to 54492 s)

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WT and PC mode spectra of Time-averaged

WT mode. Mean photon arrival: T0+111 s

N_H (Galactic)	3.44 × 10²¹ cm^-2
N_H (intrinsic)	1.3 (+1.0, -0.8) × 10²² cm^-2
z of absorber	1.46
Photon index	3.9 (+0.6, -0.5)
Flux (0.3-10 keV) (Observed)	3.5 (+0.5, -0.4) × 10^-10 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	2.9 (+2.7, -1.2) × 10^-9 erg cm^-2 s^-1
Counts to flux (obs)	1.97 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	1.66 × 10^-10 erg cm^-2 ct^-1
W-stat (dof) What's this?	134.99 (171)
Spectrum exposure	42 s

PC mode. Mean photon arrival: T0+11586 s

N_H (Galactic)	3.44 × 10²¹ cm^-2
N_H (intrinsic)	3.8 (+20.8, -3.8) × 10²⁰ cm^-2
z of absorber	1.46
Photon index	1.84 (+0.05, -0.04)
Flux (0.3-10 keV) (Observed)	2.39 (+0.08, -0.08) × 10^-11 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	3.34 (+0.09, -0.07) × 10^-11 erg cm^-2 s^-1
Counts to flux (obs)	4.16 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	5.82 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	623.08 (655)
Spectrum exposure	24.4 ks

Late Time spectrum (T0 + 5862 to 54492 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+17063 s

N_H (Galactic)	3.44 × 10²¹ cm^-2
N_H (intrinsic)	6.2 (+25.3, -6.2) × 10²⁰ cm^-2
z of absorber	1.46
Photon index	1.90 (+0.07, -0.05)
Flux (0.3-10 keV) (Observed)	1.17 (+0.05, -0.05) × 10^-11 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	1.68 (+0.06, -0.05) × 10^-11 erg cm^-2 s^-1
Counts to flux (obs)	4.03 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	5.80 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	561.93 (589)
Spectrum exposure	21.9 ks