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Swift-XRT spectra of GRB 110213A

Last updated after receiving ObsID 00445414009, version 13

Data were analysed using HEASOFT version 6.35.2

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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

NH (Galactic)3.44 × 1021 cm-2
NH (intrinsic)1.2 (+1.0, -0.8) × 1022 cm-2
z of absorber1.46
Photon index3.8 (+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)
2.8 (+2.5, -1.1) × 10-9 erg cm-2 s-1
Counts to flux (obs)1.99 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)1.58 × 10-10 erg cm-2 ct-1
W-stat (dof)
What's this?
136.74 (171)
Spectrum exposure42 s

PC mode. Mean photon arrival: T0+11581 s

NH (Galactic)3.44 × 1021 cm-2
NH (intrinsic)3.4 (+20.7, -3.4) × 1020 cm-2
z of absorber1.46
Photon index1.84 (+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?
622.21 (655)
Spectrum exposure24.4 ks

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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

NH (Galactic)3.44 × 1021 cm-2
NH (intrinsic)6.2 (+25.3, -6.2) × 1020 cm-2
z of absorber1.46
Photon index1.90 (+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 exposure21.9 ks

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