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Swift-XRT spectra of GRB 120328A

Last updated after receiving ObsID 00518792004, version 12.

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Time-averaged spectrum (T0 + 74 to 40095 s)

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WT and PC mode spectra of GRB 120328A

WT mode. Mean photon arrival: T0+120 s

N_H (Galactic)	1.6 × 10²¹ cm^-2
N_H (intrinsic)	1.50 (+0.39, -0.35) × 10²² cm^-2
z of absorber	0
Photon index	2.44 (+0.36, -0.34)
Flux (0.3-10 keV) (Observed)	4.02 (+0.50, -0.45) × 10^-10 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	1.50 (+0.95, -0.33) × 10^-9 erg cm^-2 s^-1
Counts to flux (obs)	5.3 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	2.0 × 10^-10 erg cm^-2 ct^-1
C-stat (dof)	248.88 (312)
Exposure time	70 s

PC mode. Mean photon arrival: T0+5898 s

N_H (Galactic)	1.6 × 10²¹ cm^-2
N_H (intrinsic)	1.83 (+0.49, -0.43) × 10²² cm^-2
z of absorber	0
Photon index	3.00 (+0.47, -0.43)
Flux (0.3-10 keV) (Observed)	3.17 (+0.44, -0.36) × 10^-12 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	2.78 (+3.32, -0.66) × 10^-11 erg cm^-2 s^-1
Counts to flux (obs)	4.7 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	4.1 × 10^-10 erg cm^-2 ct^-1
C-stat (dof)	201.44 (237)
Exposure time	10.6 ks

Late Time spectrum (T0 + 4120 to 40095 s)

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PC mode spectrum of GRB 120328A

PC mode. Mean photon arrival: T0+11918 s

N_H (Galactic)	1.6 × 10²¹ cm^-2
N_H (intrinsic)	1.79 (+0.71, -0.58) × 10²² cm^-2
z of absorber	0
Photon index	3.59 (+0.78, -0.70)
Flux (0.3-10 keV) (Observed)	8.2 (+1.6, -1.3) × 10^-13 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	1.83 (1.00 × 10¹¹, -0.36) × 10^-11 erg cm^-2 s^-1
Counts to flux (obs)	3.8 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	8.4 × 10^-10 erg cm^-2 ct^-1
C-stat (dof)	99.05 (135)
Exposure time	9.8 ks