Fig. 5.
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Distribution of the warm corona optical depth, τcor (left), and internal heating, log qh (right), from fitting the total model described in Sect. 4. Blue histogram denotes sources with Γhc ≤ 1.7, red – Γhc ≥ 2 (soft) and the rest are denoted by green. The percentages denote the fraction of the total sample consisting of soft, hard, or intermediate-type sources.
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