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Swift-XRT spectra of GRB 120106A

Last updated after receiving ObsID 00511235007, version 12.

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Time-averaged spectrum (T0 + 81 to 98110 s)

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WT and PC mode spectra of GRB 120106A

WT mode. Mean photon arrival: T0+98 s

N_H (Galactic)	2.6 × 10²¹ cm^-2
N_H (intrinsic)	2.4 (+1.5, -1.3) × 10²¹ cm^-2
z of absorber	0
Photon index	2.03 (+0.31, -0.29)
Flux (0.3-10 keV) (Observed)	4.10 (+0.65, -0.58) × 10^-10 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	7.4 (+1.8, -1.2) × 10^-10 erg cm^-2 s^-1
Counts to flux (obs)	4.1 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	7.4 × 10^-11 erg cm^-2 ct^-1
C-stat (dof)	237.38 (267)
Exposure time	48 s

PC mode. Mean photon arrival: T0+10166 s

N_H (Galactic)	2.6 × 10²¹ cm^-2
N_H (intrinsic)	5.0 (+1.5, -1.4) × 10²¹ cm^-2
z of absorber	0
Photon index	2.16 (+0.23, -0.22)
Flux (0.3-10 keV) (Observed)	1.26 (+0.13, -0.12) × 10^-12 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	2.79 (+0.68, -0.44) × 10^-12 erg cm^-2 s^-1
Counts to flux (obs)	4.8 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	1.1 × 10^-10 erg cm^-2 ct^-1
C-stat (dof)	287.95 (342)
Exposure time	33.9 ks

Late Time spectrum (T0 + 4681 to 98110 s)

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PC mode spectrum of GRB 120106A

PC mode. Mean photon arrival: T0+22534 s

N_H (Galactic)	2.6 × 10²¹ cm^-2
N_H (intrinsic)	3.6 (+2.2, -1.8) × 10²¹ cm^-2
z of absorber	0
Photon index	2.06 (+0.36, -0.33)
Flux (0.3-10 keV) (Observed)	5.61 (+0.99, -0.82) × 10^-13 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	1.08 (+0.34, -0.20) × 10^-12 erg cm^-2 s^-1
Counts to flux (obs)	4.8 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	9.3 × 10^-11 erg cm^-2 ct^-1
C-stat (dof)	167.83 (192)
Exposure time	32.8 ks