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Swift-XRT spectra of GRB 140221A — Source 3

Last updated after receiving ObsID 00020361001, version 4

Data were analysed using HEASOFT version 6.15.1

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Time-averaged spectrum (T0 + 10914 to 22597 s)

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PC mode spectrum of Time-averaged

PC mode. Mean photon arrival: T0+14264 s

NH (Galactic)6.69 × 1021 cm-2
NH (intrinsic)0 (+4.12 × 1020, -0) cm-2
z of absorber0
Photon index3.8 (+0.7, -0.4)
Flux (0.3-10 keV)
(Observed)		1.7 (+0.4, -0.3) × 10-12 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)		1.7 (+0.7, -0.5) × 10-11 erg cm-2 s-1
Counts to flux (obs)1.82 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)1.77 × 10-10 erg cm-2 ct-1
W-stat (dof)
What's this?		76.93 (68)
Spectrum exposure1.4 ks