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Swift-XRT spectra of GRB 140129B

Last updated after receiving ObsID 00585149000, version 5

Data were analysed using HEASOFT version 6.35.2

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Add time-sliced spectrum.

Jump to: Time-averaged|Late Time

Time-averaged spectrum (T0 + 307 to 6875 s)

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PC mode spectrum of Time-averaged

WT mode. Mean photon arrival: T0+314 s

Can't find a valid fit for this spectrum

PC mode. Mean photon arrival: T0+1058 s

N_H (Galactic)	7.29 × 10²⁰ cm^-2
N_H (intrinsic)	6 (+6, -5) × 10²⁰ cm^-2
z of absorber	0
Photon index	1.95 (+0.20, -0.19)
Flux (0.3-10 keV) (Observed)	1.67 (+0.21, -0.18) × 10^-11 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	2.11 (+0.21, -0.10) × 10^-11 erg cm^-2 s^-1
Counts to flux (obs)	3.49 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	4.41 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	219.32 (243)
Spectrum exposure	1.8 ks

Late Time spectrum (T0 + 4401 to 6875 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+5299 s

N_H (Galactic)	7.29 × 10²⁰ cm^-2
N_H (intrinsic)	1.1 (+2.5, -1.1) × 10²¹ cm^-2
z of absorber	0
Photon index	2.58 (+1.07, -0.80)
Flux (0.3-10 keV) (Observed)	1.4 (+0.8, -0.4) × 10^-12 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	2.5 (+4.3, -0.8) × 10^-12 erg cm^-2 s^-1
Counts to flux (obs)	2.69 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	4.76 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	28.39 (34)
Spectrum exposure	987 s