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Swift-XRT spectra of GRB 120703A

Last updated after receiving ObsID 00525671010, version 13

Data were analysed using HEASOFT version 6.32

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Jump to: Time-averaged|Late Time

Time-averaged spectrum (T0 + 90 to 161215 s)

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WT and PC mode spectra of Time-averaged

WT mode. Mean photon arrival: T0+98 s

N_H (Galactic)	1.27 × 10²⁰ cm^-2
N_H (intrinsic)	1.4 (+2.3, -1.2) × 10²¹ cm^-2
z of absorber	0
Photon index	2.6 (+1.0, -0.6)
Flux (0.3-10 keV) (Observed)	1.7 (+0.5, -0.5) × 10^-10 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	2.8 (+0.9, -0.6) × 10^-10 erg cm^-2 s^-1
Counts to flux (obs)	2.43 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	4.06 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	60.63 (82)
Spectrum exposure	17 s

PC mode. Mean photon arrival: T0+24750 s

N_H (Galactic)	1.27 × 10²⁰ cm^-2
N_H (intrinsic)	1.6 (+0.4, -0.3) × 10²¹ cm^-2
z of absorber	0
Photon index	1.91 (+0.11, -0.11)
Flux (0.3-10 keV) (Observed)	3.10 (+0.21, -0.19) × 10^-12 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	4.00 (+0.21, -0.20) × 10^-12 erg cm^-2 s^-1
Counts to flux (obs)	3.61 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	4.66 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	398.20 (438)
Spectrum exposure	30.9 ks

Late Time spectrum (T0 + 4001 to 161215 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+33662 s

N_H (Galactic)	1.27 × 10²⁰ cm^-2
N_H (intrinsic)	1.7 (+0.5, -0.4) × 10²¹ cm^-2
z of absorber	0
Photon index	1.86 (+0.13, -0.13)
Flux (0.3-10 keV) (Observed)	2.14 (+0.17, -0.16) × 10^-12 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	2.75 (+0.18, -0.16) × 10^-12 erg cm^-2 s^-1
Counts to flux (obs)	3.75 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	4.83 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	349.74 (388)
Spectrum exposure	30.3 ks