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Swift-XRT spectra of GRB 150413A — Source 4

Last updated after receiving ObsID 00637899004, version 6

Data were analysed using HEASOFT version 6.15.1

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Time-averaged spectrum (T0 + 303294 to 550887 s)

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PC mode spectrum of Time-averaged

PC mode. Mean photon arrival: T0+308853 s

NH (Galactic)1.73 × 1020 cm-2
NH (intrinsic)4 (+40, -4) × 1020 cm-2
z of absorber0
Photon index2.2 (+2.4, -2.8)
Flux (0.3-10 keV)
(Observed)		2.5 (+337.8, -1.7) × 10-13 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)		2.7 (+1.00 × 1013, -1.7) × 10-13 erg cm-2 s-1
Counts to flux (obs)6.35 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)6.83 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?		18.75 (10)
Spectrum exposure5.1 ks