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Swift-XRT spectra of GRB 140311A

Last updated after receiving ObsID 00591390011, version 8

Data were analysed using HEASOFT version 6.32

About these products.

Get another burst.

Add time-sliced spectrum.

The spectral fits assume a redshift: 4.95 (GCN 15961)

Time-averaged spectrum (T0 + 9534 to 63229 s)

Download spectral files for Time-averaged spectrum.

Plots to download

PC mode spectrum of Time-averaged

PC mode. Mean photon arrival: T0+22971 s

N_H (Galactic)	2.81 × 10²⁰ cm^-2
N_H (intrinsic)	0 (+2.55 × 10²², -0) cm^-2
z of absorber	4.95
Photon index	1.584 (+0.200, -0.099)
Flux (0.3-10 keV) (Observed)	2.30 (+0.24, -0.31) × 10^-12 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	2.39 (+0.25, -0.28) × 10^-12 erg cm^-2 s^-1
Counts to flux (obs)	3.98 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	4.15 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	160.41 (209)
Spectrum exposure	8.0 ks