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Swift-XRT spectra of GRB 140221A — Source 1

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 + 10914 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+14615 s

N_H (Galactic)	6.69 × 10²¹ cm^-2
N_H (intrinsic)	0 (+4.24 × 10²⁰, -0) cm^-2
z of absorber	0
Photon index	3.4 (+0.5, -0.3)
Flux (0.3-10 keV) (Observed)	2.4 (+0.5, -0.4) × 10^-12 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	1.6 (+0.9, -0.4) × 10^-11 erg cm^-2 s^-1
Counts to flux (obs)	2.00 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	1.32 × 10^-10 erg cm^-2 ct^-1
W-stat (dof) What's this?	77.13 (80)
Spectrum exposure	1.4 ks