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Swift-XRT spectra of GRB 120703A

Last updated after receiving ObsID 00525671010, version 11.

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Time-averaged spectrum (T0 + 90 to 161193 s)

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WT and PC mode spectra of GRB 120703A

WT mode. Mean photon arrival: T0+98 s

N_H (Galactic)	1.2 × 10²⁰ cm^-2
N_H (intrinsic)	1.8 (+2.1, -1.3) × 10²¹ cm^-2
z of absorber	0
Photon index	2.75 (+1.22, -0.76)
Flux (0.3-10 keV) (Observed)	1.5 (+0.6, -0.4) × 10^-10 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	3.5 (+4.1, -0.7) × 10^-10 erg cm^-2 s^-1
Counts to flux (obs)	2.4 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	5 × 10^-11 erg cm^-2 ct^-1
C-stat (dof)	64.44 (87)
Exposure time	17 s

PC mode. Mean photon arrival: T0+23508 s

N_H (Galactic)	1.2 × 10²⁰ cm^-2
N_H (intrinsic)	1.28 (+0.30, -0.29) × 10²¹ cm^-2
z of absorber	0
Photon index	2.00 (+0.12, -0.11)
Flux (0.3-10 keV) (Observed)	2.77 (+0.18, -0.16) × 10^-12 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	3.76 (+0.20, -0.21) × 10^-12 erg cm^-2 s^-1
Counts to flux (obs)	4 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	5 × 10^-11 erg cm^-2 ct^-1
C-stat (dof)	392.51 (456)
Exposure time	30.9 ks

Late Time spectrum (T0 + 4001 to 161193 s)

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PC mode spectrum of GRB 120703A

PC mode. Mean photon arrival: T0+30740 s

N_H (Galactic)	1.2 × 10²⁰ cm^-2
N_H (intrinsic)	1.4 (+0.4, -0.3) × 10²¹ cm^-2
z of absorber	0
Photon index	1.97 (+0.14, -0.13)
Flux (0.3-10 keV) (Observed)	1.99 (+0.15, -0.14) × 10^-12 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	2.73 (+0.17, -0.16) × 10^-12 erg cm^-2 s^-1
Counts to flux (obs)	4 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	5 × 10^-11 erg cm^-2 ct^-1
C-stat (dof)	347.49 (423)
Exposure time	30.2 ks