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Swift-XRT spectra of GRB 150831B

Last updated after receiving ObsID 00653978001, version 14

Data were analysed using HEASOFT version 6.32

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Jump to: Time-averaged|Late Time


Time-averaged spectrum (T0 + 3094 to 57195 s)

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PC mode spectrum of Time-averaged

PC mode. Mean photon arrival: T0+9533 s

NH (Galactic)5.13 × 1021 cm-2
NH (intrinsic)2.04 (+1.34, -0.96) × 1022 cm-2
z of absorber0
Photon index3.0 (+0.9, -0.7)
Flux (0.3-10 keV)
(Observed)
9.2 (+2.3, -1.8) × 10-13 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
7.0 (+26.0, -2.1) × 10-12 erg cm-2 s-1
Counts to flux (obs)4.61 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)3.51 × 10-10 erg cm-2 ct-1
W-stat (dof)
What's this?
101.40 (134)
Spectrum exposure8.2 ks

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Late Time spectrum (T0 + 5507 to 57195 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+18110 s

NH (Galactic)5.13 × 1021 cm-2
NH (intrinsic)2.1 (+2.5, -1.6) × 1022 cm-2
z of absorber0
Photon index2.8 (+1.5, -1.2)
Flux (0.3-10 keV)
(Observed)
4.4 (+2.0, -1.3) × 10-13 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
2.8 (+17.7, -1.8) × 10-12 erg cm-2 s-1
Counts to flux (obs)4.68 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)3.00 × 10-10 erg cm-2 ct-1
W-stat (dof)
What's this?
48.63 (59)
Spectrum exposure7.4 ks

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