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Swift-XRT spectra of GRB 120320A

Last updated after receiving ObsID 00518200007, version 14.

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Time-averaged spectrum (T0 + 175 to 46148 s)

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WT and PC mode spectra of GRB 120320A

WT mode. Mean photon arrival: T0+177 s

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PC mode. Mean photon arrival: T0+15207 s

N_H (Galactic)	2.0 × 10²⁰ cm^-2
N_H (intrinsic)	1.72 (+1.15, -0.99) × 10²¹ cm^-2
z of absorber	0
Photon index	2.12 (+0.39, -0.36)
Flux (0.3-10 keV) (Observed)	7.3 (+1.5, -1.2) × 10^-13 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	1.12 (+0.20, -0.13) × 10^-12 erg cm^-2 s^-1
Counts to flux (obs)	3.6 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	5.5 × 10^-11 erg cm^-2 ct^-1
C-stat (dof)	114.96 (147)
Exposure time	11.6 ks

Late Time spectrum (T0 + 4338 to 46148 s)

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PC mode spectrum of GRB 120320A

PC mode. Mean photon arrival: T0+21322 s

N_H (Galactic)	2.0 × 10²⁰ cm^-2
N_H (intrinsic)	1.3 (+1.3, -1.0) × 10²¹ cm^-2
z of absorber	0
Photon index	2.10 (+0.48, -0.42)
Flux (0.3-10 keV) (Observed)	5.3 (+1.4, -1.0) × 10^-13 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	7.5 (+1.6, -1.4) × 10^-13 erg cm^-2 s^-1
Counts to flux (obs)	3.5 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	5.0 × 10^-11 erg cm^-2 ct^-1
C-stat (dof)	80.91 (105)
Exposure time	10.6 ks