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Table 3

Best-fit parameter values for the broken power-law model

Mrk 509
Obs. Γs Eb (keV) Γh Ch(10-3) χ2/d.o.f.

1 743/726
2 849/677
3 902/652
4 936/689
2+3+4 1248/721

Mrk 841
Obs. Γs Eb (keV) Γh Ch(10-3) χ2/d.o.f.

1 686/651
2 604/613
1+2 804/694

Notes. XIS/FI data between 0.6 and 10 keV and XIS1 data between 0.5 and 8.5 keV were considered. The power-law normalization Ch is the number of photons keV-1  cm-2  s-1 at 1 keV.

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