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Swift-XRT spectra of GRB 131205A

Last updated after receiving ObsID 00580267001, version 14

Data were analysed using HEASOFT version 6.32

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Add time-sliced spectrum.

Jump to: Time-averaged|Late Time

Time-averaged spectrum (T0 + 226 to 24403 s)

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PC mode spectrum of Time-averaged

WT mode. Mean photon arrival: T0+4729 s

Can't find a valid fit for this spectrum

PC mode. Mean photon arrival: T0+4624 s

N_H (Galactic)	2.45 × 10²¹ cm^-2
N_H (intrinsic)	2.0 (+2.4, -1.8) × 10²¹ cm^-2
z of absorber	0
Photon index	2.0 (+0.4, -0.4)
Flux (0.3-10 keV) (Observed)	1.28 (+0.28, -0.23) × 10^-12 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	2.0 (+0.3, -0.4) × 10^-12 erg cm^-2 s^-1
Counts to flux (obs)	3.95 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	6.33 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	129.13 (136)
Spectrum exposure	10.6 ks

Late Time spectrum (T0 + 4735 to 24403 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+11091 s

N_H (Galactic)	2.45 × 10²¹ cm^-2
N_H (intrinsic)	1.3 (+3.4, -1.3) × 10²¹ cm^-2
z of absorber	0
Photon index	2.4 (+0.8, -0.6)
Flux (0.3-10 keV) (Observed)	3.54 (+1.36, -0.93) × 10^-13 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	6.8 (+6.1, -2.2) × 10^-13 erg cm^-2 s^-1
Counts to flux (obs)	3.18 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	6.13 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	46.52 (60)
Spectrum exposure	9.4 ks