Fig. 1
SGPdeconvolution in J, H, and K bands, as well as the FeII filter. Contour levels are 1, 5, 10, 20 and 50% of the peak. All images are cophased to the second epoch at 21 July 2016. The images are represented with a power normalization scale of 0.3. The field of view is 980 mas. We can clearly see the spiral pattern and the first revolution in all reconstructed images.
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