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Swift-XRT spectra of GRB 060109

Last updated after receiving ObsID 00176620004, version 27

Data were analysed using HEASOFT version 6.32

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Jump to: Time-averaged|Late Time

Time-averaged spectrum (T0 + 108 to 99303 s)

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WT and PC mode spectra of Time-averaged

WT mode. Mean photon arrival: T0+133 s

N_H (Galactic)	1.48 × 10²¹ cm^-2
N_H (intrinsic)	2.1 (+0.7, -0.6) × 10²¹ cm^-2
z of absorber	0
Photon index	2.18 (+0.16, -0.15)
Flux (0.3-10 keV) (Observed)	4.9 (+0.4, -0.4) × 10^-10 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	8.2 (+0.9, -0.7) × 10^-10 erg cm^-2 s^-1
Counts to flux (obs)	3.30 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	5.58 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	363.46 (381)
Spectrum exposure	90 s

PC mode. Mean photon arrival: T0+14054 s

N_H (Galactic)	1.48 × 10²¹ cm^-2
N_H (intrinsic)	2.2 (+0.7, -0.6) × 10²¹ cm^-2
z of absorber	0
Photon index	2.10 (+0.15, -0.14)
Flux (0.3-10 keV) (Observed)	1.302 (+0.102, -0.093) × 10^-12 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	2.12 (+0.21, -0.17) × 10^-12 erg cm^-2 s^-1
Counts to flux (obs)	3.59 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	5.83 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	383.38 (394)
Spectrum exposure	43.5 ks

Late Time spectrum (T0 + 4278 to 99303 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+17716 s

N_H (Galactic)	1.48 × 10²¹ cm^-2
N_H (intrinsic)	2.6 (+0.8, -0.8) × 10²¹ cm^-2
z of absorber	0
Photon index	2.14 (+0.17, -0.16)
Flux (0.3-10 keV) (Observed)	1.02 (+0.09, -0.08) × 10^-12 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	1.74 (+0.22, -0.16) × 10^-12 erg cm^-2 s^-1
Counts to flux (obs)	3.59 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	6.10 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	327.73 (351)
Spectrum exposure	42.6 ks