Fig. A.1
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Observations of PDS 453. The size of the corresponding PSF is shown in the bottom left corner of each panel, and the gray circles represent the size of coronagraphic masks. The red star corresponds to the position of the bright central point source. Left panel: HST/NICMOS scattered-light total intensity image at 2 µm shown using a logarithmic stretch. Right panel: HST/NICMOS scattered-light polarized intensity image 2 µm shown using a logarithmic stretch.
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