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Swift-XRT spectra of GRB 140206A

Last updated after receiving ObsID 00585834020, version 9

Data were analysed using HEASOFT version 6.35.2

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The spectral fits assume a redshift: 2.73 (GCN 15800)

Jump to: Time-averaged|Late Time

Time-averaged spectrum (T0 + 50 to 46724 s)

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WT and PC mode spectra of Time-averaged

WT mode. Mean photon arrival: T0+348 s

N_H (Galactic)	6.99 × 10²⁰ cm^-2
N_H (intrinsic)	9.1 (+1.5, -1.5) × 10²¹ cm^-2
z of absorber	2.73
Photon index	1.600 (+0.022, -0.021)
Flux (0.3-10 keV) (Observed)	1.419 (+0.022, -0.022) × 10^-9 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	1.602 (+0.020, -0.020) × 10^-9 erg cm^-2 s^-1
Counts to flux (obs)	4.15 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	4.68 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	842.17 (837)
Spectrum exposure	1.1 ks

PC mode. Mean photon arrival: T0+18853 s

N_H (Galactic)	6.99 × 10²⁰ cm^-2
N_H (intrinsic)	1.8 (+0.4, -0.4) × 10²² cm^-2
z of absorber	2.73
Photon index	1.78 (+0.05, -0.05)
Flux (0.3-10 keV) (Observed)	2.19 (+0.08, -0.08) × 10^-11 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	2.65 (+0.08, -0.08) × 10^-11 erg cm^-2 s^-1
Counts to flux (obs)	3.86 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	4.68 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	552.73 (599)
Spectrum exposure	19.7 ks

Late Time spectrum (T0 + 4639 to 46724 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+20377 s

N_H (Galactic)	6.99 × 10²⁰ cm^-2
N_H (intrinsic)	2.0 (+0.4, -0.4) × 10²² cm^-2
z of absorber	2.73
Photon index	1.80 (+0.06, -0.06)
Flux (0.3-10 keV) (Observed)	2.12 (+0.08, -0.08) × 10^-11 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	2.61 (+0.08, -0.08) × 10^-11 erg cm^-2 s^-1
Counts to flux (obs)	3.82 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	4.69 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	555.97 (579)
Spectrum exposure	19.6 ks