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Swift-XRT spectra of GRB 140221A — Source 2

Last updated after receiving ObsID 00020361001, version 4

Data were analysed using HEASOFT version 6.15.1

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Add time-sliced spectrum.

Time-averaged spectrum (T0 + 11292 to 22597 s)

Download spectral files for Time-averaged spectrum.

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PC mode spectrum of Time-averaged

PC mode. Mean photon arrival: T0+17103 s

N_H (Galactic)	6.89 × 10²¹ cm^-2
N_H (intrinsic)	0 (+2.43 × 10²², -0) cm^-2
z of absorber	0
Photon index	1.9 (+2.1, -1.1)
Flux (0.3-10 keV) (Observed)	3.9 (+4.0, -2.4) × 10^-13 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	5.7 (+12.9, -2.3) × 10^-13 erg cm^-2 s^-1
Counts to flux (obs)	3.72 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	5.51 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	2.93 (4)
Spectrum exposure	1.3 ks