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Swift-XRT spectra of GRB 120612A

Last updated after receiving ObsID 00524128002, version 15.

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Time-averaged spectrum (T0 + 144 to 42037 s)

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WT and PC mode spectra of GRB 120612A

WT mode. Mean photon arrival: T0+179 s

N_H (Galactic)	5.5 × 10²⁰ cm^-2
N_H (intrinsic)	2.50 (+0.91, -0.79) × 10²¹ cm^-2
z of absorber	0
Photon index	2.11 (+0.29, -0.26)
Flux (0.3-10 keV) (Observed)	3.08 (+0.45, -0.41) × 10^-10 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	5.21 (+0.63, -0.70) × 10^-10 erg cm^-2 s^-1
Counts to flux (obs)	3.7 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	6.3 × 10^-11 erg cm^-2 ct^-1
C-stat (dof)	234.03 (255)
Exposure time	87 s

PC mode. Mean photon arrival: T0+6696 s

N_H (Galactic)	5.5 × 10²⁰ cm^-2
N_H (intrinsic)	1.40 (+0.60, -0.55) × 10²¹ cm^-2
z of absorber	0
Photon index	2.19 (+0.22, -0.21)
Flux (0.3-10 keV) (Observed)	1.54 (+0.17, -0.15) × 10^-12 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	2.46 (+0.25, -0.26) × 10^-12 erg cm^-2 s^-1
Counts to flux (obs)	3.5 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	5.6 × 10^-11 erg cm^-2 ct^-1
C-stat (dof)	269.98 (284)
Exposure time	18.2 ks

Late Time spectrum (T0 + 4914 to 42037 s)

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PC mode spectrum of GRB 120612A

PC mode. Mean photon arrival: T0+9378 s

N_H (Galactic)	5.5 × 10²⁰ cm^-2
N_H (intrinsic)	1.86 (+0.82, -0.73) × 10²¹ cm^-2
z of absorber	0
Photon index	2.44 (+0.31, -0.29)
Flux (0.3-10 keV) (Observed)	9.4 (+1.3, -1.1) × 10^-13 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	1.85 (+0.26, -0.28) × 10^-12 erg cm^-2 s^-1
Counts to flux (obs)	3.2 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	6.3 × 10^-11 erg cm^-2 ct^-1
C-stat (dof)	215.77 (219)
Exposure time	16.8 ks