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Swift-XRT spectra of GRB 140311B

Last updated after receiving ObsID 00591392002, version 7

Data were analysed using HEASOFT version 6.32

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Jump to: Time-averaged|Late Time


Time-averaged spectrum (T0 + 3402 to 28989 s)

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PC mode spectrum of Time-averaged

PC mode. Mean photon arrival: T0+5450 s

NH (Galactic)3.56 × 1020 cm-2
NH (intrinsic)1.3 (+0.9, -0.8) × 1021 cm-2
z of absorber0
Photon index1.67 (+0.24, -0.22)
Flux (0.3-10 keV)
(Observed)
3.2 (+0.5, -0.4) × 10-12 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
3.9 (+0.4, -0.4) × 10-12 erg cm-2 s-1
Counts to flux (obs)4.18 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)4.99 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
195.31 (211)
Spectrum exposure5.3 ks

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Late Time spectrum (T0 + 4001 to 28989 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+6450 s

NH (Galactic)3.56 × 1020 cm-2
NH (intrinsic)1.10 (+1.16, -0.92) × 1021 cm-2
z of absorber0
Photon index1.57 (+0.30, -0.28)
Flux (0.3-10 keV)
(Observed)
2.5 (+0.5, -0.4) × 10-12 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
2.9 (+0.4, -0.4) × 10-12 erg cm-2 s-1
Counts to flux (obs)4.40 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)5.06 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
145.04 (158)
Spectrum exposure4.7 ks

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