From top to bottom: DPI Qϕ science image, best GRaTer model with parameters i = 88.5°, R0 = 125 au, αin = 10.0, αout = −4.0, g = 0.8, h = 0.020, and the residual image. The images are cropped at 3″ × 0.5″ and rotated at 90° - PA. All images are scaled linearly in the range [ − 1 × 10−5, 1 × 10−5 ].
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