Fig. 4
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nADI images of HD163296: the nADI reduction includes stacked images after derotation but without subtracting the PSF. The left panels include the reduced data from September 5, while the right panels include data obtained on August 18 for comparison. From top to bottom: ASDI, N_Ha and Cont_Ha final images. The top panels display the position of the star (magenta cross) and the detected point-like emission (red circle) at ~43 au. We display a FOV of 0″.29 × 0″.29.
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