Fig. 3.
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Elliptical crescent models with different ellipse position angles. From left to right, ecres000, ecres045, ecres090, and ecres315. From top to bottom, groundtruth images and fiducial images from eht-imaging, SMILI, and DIFMAP for band 4. DIFMAP images are presented with a beam convolution of a 20 μas circular Gaussian (M87∗ 2018 I).
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