Fig. 2.

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Histograms of Cx (Eq. (9)), with γ = 5/3 and using the two backgrounds, BG1 and BG2. The mean, median, and the most probable value of Cx using BG1 are 27.53, 11.09, and 2.48, respectively while for BG2, they are 23.91, 14.02 and 4.36 respectively. The mean value for each histogram is marked by a vertical line. The maximum value shown on the x axis is limited to 100 for zooming in on the histogram peaks.
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