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Fig. 12

image

Number of total detections (dark color) and of confirmed detections (light color) as a function of the threshold set for the TYC-8979-1683-1 NaCo images. The optimal zone (where all 25 companions are detected) is shown in green. A false alarm zone is shown in red (more than one false detection) and orange (one false detection) and a loss zone in blue (more than one true companion is not detected) and purple (one true companion is not detected).

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