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Table 8

Log N–log S best-fit parameters (see Eq. (7)).

Banda α1b α2c S0d/10-15 Ke
keV  erg cm-2 s-1 deg-2

0.5–2 1.76 0.51 6.4 154.9
2–10 1.93 0.5 7.5 534.6



energy band;


power law slope for flux  ≥ S0;


power law slope for flux  < S0;


flux break;


normalization factor.

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