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Table 2.

Spectral fit results for the baseline model [(partcov*xstar500)*pow].

2004 2008A 2008B 2009 2014A 2014B 2014C 2015
Power law emission: pow
Γ
N1 keV/10−4
Partially covering absorber: partcov*xstar500
NH/1022
log ξ
Cf (%)
MOS cross-calibration constant
C

Fit statistics χ2/ν = 2779/1923
Pnull = 2 × 10−34

Notes. Units: power-law normalization N1 keV [10−4 photons keV−1 cm−2 s−1]; column density NH [1022 cm−2]; ionization parameter ξ [erg cm s−1]; flux f [10−12 erg s−1 cm−2]; luminosity L [1043 erg s−1]. The unabsorbed flux is corrected for both intrinsic and Galactic absorption, as is the luminosity.

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