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Swift-XRT spectra of GRB 121226A

Last updated after receiving ObsID 00544027002, version 10

Data were analysed using HEASOFT version 6.32

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Jump to: Time-averaged|Late Time

Time-averaged spectrum (T0 + 109 to 69165 s)

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PC mode spectrum of Time-averaged

PC mode. Mean photon arrival: T0+5487 s

N_H (Galactic)	7.55 × 10²⁰ cm^-2
N_H (intrinsic)	1.2 (+0.4, -0.3) × 10²² cm^-2
z of absorber	0
Photon index	2.4 (+0.4, -0.4)
Flux (0.3-10 keV) (Observed)	9.8 (+1.7, -1.4) × 10^-13 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	2.73 (+1.56, -0.69) × 10^-12 erg cm^-2 s^-1
Counts to flux (obs)	4.41 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	1.23 × 10^-10 erg cm^-2 ct^-1
W-stat (dof) What's this?	159.42 (191)
Spectrum exposure	18.1 ks

Late Time spectrum (T0 + 4039 to 69165 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+13069 s

N_H (Galactic)	7.55 × 10²⁰ cm^-2
N_H (intrinsic)	1.3 (+0.7, -0.5) × 10²² cm^-2
z of absorber	0
Photon index	2.6 (+0.7, -0.6)
Flux (0.3-10 keV) (Observed)	3.5 (+1.0, -0.7) × 10^-13 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	1.25 (+1.84, -0.37) × 10^-12 erg cm^-2 s^-1
Counts to flux (obs)	4.07 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	1.46 × 10^-10 erg cm^-2 ct^-1
W-stat (dof) What's this?	82.79 (90)
Spectrum exposure	17.3 ks