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Fig. 8.

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Evolution of the Swift/XRT count rate, hardness ratios HR1 and HR2 shown as blue and crimson points, respectively, along with the Comptonized fractionm f, and BMC normalization during 2010–2018 flare of 1H 0707 (from top to bottom). In the very bottom panel, we present an evolution of the photon index Γ = α + 1. The decay phases of the flares are marked with blue vertical strips.

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