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Table 3

Best-fit parameters for the spectrum of the nucleus. Values without errors were kept frozen in the fit.

Model component Parameter Value Units

Warm COMT τ a 7
T b 0.7 keV
c 0.9 ± 0.8 10-12 erg s-1 cm-2

Hot COMT τ a 0.6
T b 150 keV
c 11.1 ± 0.2 10-12 erg s-1 cm-2

Neutral absorber N H d 1.7 ± 0.7 1022 cm-2
C V e



Plasma optical depth.


Plasma temperature.


Observed flux in the quoted band.


Hydrogen column density.


Covering fraction.

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