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Fig. 1.


Reduced images showing PZ Tel B. In all three images the green cross marks the position of the central star, the data is oriented with north up, and the companion is clearly visible NE of the star. The images are normalised and the colour map was chosen for a better visualisation of the data. left panel: classical ADI reduced image of the continuum Hα filter frames. Central panel: classical ADI reduced image of the narrow band Hα filter frames. Right panel: ASDI analysis.

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