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Swift-XRT spectra of GRB 081226A

Last updated after receiving ObsID 00338177000, version 17

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 + 98 to 48189 s)

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PC mode spectrum of Time-averaged

WT mode. Mean photon arrival: T0+100 s

Can't find a valid fit for this spectrum

PC mode. Mean photon arrival: T0+2012 s

N_H (Galactic)	1.85 × 10²¹ cm^-2
N_H (intrinsic)	1.6 (+2.2, -1.1) × 10²² cm^-2
z of absorber	0
Photon index	3.3 (+2.0, -1.2)
Flux (0.3-10 keV) (Observed)	1.3 (+0.7, -0.4) × 10^-13 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	1.3 (+7.2, -0.9) × 10^-12 erg cm^-2 s^-1
Counts to flux (obs)	3.23 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	3.27 × 10^-10 erg cm^-2 ct^-1
W-stat (dof) What's this?	35.41 (40)
Spectrum exposure	13.9 ks

Late Time spectrum (T0 + 5634 to 48189 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+12306 s

N_H (Galactic)	1.85 × 10²¹ cm^-2
N_H (intrinsic)	3.4 (+167.1, -3.4) × 10²² cm^-2
z of absorber	0
Photon index	-0.8 (+2.0, -2.1)
Flux (0.3-10 keV) (Observed)	6 (+50, -6) × 10^-12 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	7 (+1.00 × 10¹², -7) × 10^-12 erg cm^-2 s^-1
Counts to flux (obs)	1.01 × 10^-8 erg cm^-2 ct^-1
Counts to flux (unabs)	1.08 × 10^-8 erg cm^-2 ct^-1
W-stat (dof) What's this?	3.02 (3)
Spectrum exposure	11.8 ks