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Table 5.

Model fit parameters for the regions studied in M 83.

Region Model kT1 kT2 kT3 Photon
type [keV] [keV] [keV] Index
S1 wabs(mekal+mekal+mekal+power law) 0.10 ± 0.01 0.27 0.71 1.77 ± 0.10 1.03
S2 wabs(mekal+mekal+mekal+power law) 0.11 ± 0.01 0.28 0.64 2.27 1.29
S3 wabs(mekal+mekal+mekal+power law) 0.10 ± 0.01 0.27 ± 0.02 0.73 1.75 0.98
I1 wabs(mekal+mekal+mekal+power law) 0.10 ± 0.1 0.28 0.68 ± 0.04 1.67 ± 0.10 1.17
I2 wabs(mekal+mekal+mekal+power law) 0.11 0.27 0.69 1.32 1.06
I3 wabs(mekal+mekal+mekal+power law) 0.11 0.28 0.62 1.63 ± 0.06 1.05
core wabs(mekal+mekal+mekal+wabs (a)*power law) 0.12 0.56 0.96 2.27 1.55

Notes.

(a)

Internal column density of 7.911020 cm−2.

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