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Fig. 4

image

Contrast curves at 5σ obtained for the full sample for irdifs-ext (left) and irdifs (right) modes observations. The solid line gives the median value of the contrast. The dashed line gives the mean value of the contrast. Red indicates IRDIS data reduced in PCA ADI; blue indicates IRDIS data reduced in TLOCI ADI; and green indicates IFS with a PCA ASDI reduction.

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