Scans through HD 41569 and the PSF star. In all plots, HD 141569 is the solid line, and the PSF star is the dashed line. A Gaussian fit to the HD 141569 data is shown as the dotted line. (a) Scan through the major axis (﹩\mathrm{P}\,.\mathrm{A}\,.=175^{\circ }﹩) of HD 141569 at 10.8 μm. (b) Scan through the minor axis of HD 141569 at 10.8 μm. (c) Major axis (﹩\mathrm{P}\,.\mathrm{A}\,.=175^{\circ }﹩) scan at 18.2 μm. (d) Minor axis scan at 18.2 μm.