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Fig. A.1

image

Contrast maps of the point source detection as retrieved with the sPCA reduction (first row), ANDROMEDA (second row), PCA SpeCal (third row), and TLOCI (fourth row). From left to right: NICI L′ -band (2012-03-31), IRDIS H2H3-band (2015-05-03), IRDIS H2H3-band (2015-05-31), IRDIS K1K2-band (2016-05-14), NaCo L′ -band (2016-06-01). The sPCA images were smoothed with a Gaussian kernel of size 0.5 × FWHM. North is up and east is to the left. The brightness levels were adapted individually for visibility purposes.

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