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Swift-XRT spectra of GRB 081210

Last updated after receiving ObsID 00337073013, version 9.

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Time-averaged spectrum (T0 + 78 to 33119 s)

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WT and PC mode spectra of GRB 081210

WT mode. Mean photon arrival: T0+218 s

N_H (Galactic)	4.6 × 10²⁰ cm^-2
N_H (intrinsic)	1.00 (+0.17, -0.16) × 10²¹ cm^-2
z of absorber	0
Photon index	1.678 (+0.057, -0.056)
Flux (0.3-10 keV) (Observed)	7.56 (+0.26, -0.25) × 10^-10 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	9.26 (+0.25, -0.25) × 10^-10 erg cm^-2 s^-1
Counts to flux (obs)	4.3 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	5.2 × 10^-11 erg cm^-2 ct^-1
C-stat (dof)	688.39 (678)
Exposure time	385 s

PC mode. Mean photon arrival: T0+5058 s

N_H (Galactic)	4.6 × 10²⁰ cm^-2
N_H (intrinsic)	5.1 (+35.1, -5.1) × 10¹⁹ cm^-2
z of absorber	0
Photon index	1.88 (+0.16, -0.11)
Flux (0.3-10 keV) (Observed)	7.12 (+0.56, -0.61) × 10^-12 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	8.11 (+0.65, -0.49) × 10^-12 erg cm^-2 s^-1
Counts to flux (obs)	3.8 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	4.3 × 10^-11 erg cm^-2 ct^-1
C-stat (dof)	273.84 (315)
Exposure time	6.5 ks

Late Time spectrum (T0 + 5012 to 33119 s)

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PC mode spectrum of GRB 081210

PC mode. Mean photon arrival: T0+11878 s

N_H (Galactic)	4.6 × 10²⁰ cm^-2
N_H (intrinsic)	0 (+5.3 × 10²⁰, -0) cm^-2
z of absorber	0
Photon index	1.79 (+0.27, -0.12)
Flux (0.3-10 keV) (Observed)	2.22 (+0.24, -0.31) × 10^-12 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	2.47 (+0.29, -0.30) × 10^-12 erg cm^-2 s^-1
Counts to flux (obs)	3.9 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	4.3 × 10^-11 erg cm^-2 ct^-1
C-stat (dof)	175.00 (193)
Exposure time	6.0 ks