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Swift-XRT spectra of GRB 150724B

Last updated after receiving ObsID 00020543002, version 7

Data were analysed using HEASOFT version 6.32

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Time-averaged spectrum (T0 + 88633 to 96250 s)

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PC mode spectrum of Time-averaged

PC mode. Mean photon arrival: T0+92977 s

NH (Galactic)5.98 × 1020 cm-2
NH (intrinsic)2.5 (+4.2, -2.5) × 1021 cm-2
z of absorber0
Photon index2.8 (+1.5, -1.2)
Flux (0.3-10 keV)
(Observed)
3.5 (+3.0, -1.2) × 10-13 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
8.4 (+18.3, -2.4) × 10-13 erg cm-2 s-1
Counts to flux (obs)2.48 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)6.00 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
27.72 (28)
Spectrum exposure4.0 ks