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Figure 2
(a) Illustration of the slit positioning in SHADOW3 for blocking by the grating. (b) Illustration of the positioning of the second fictitious slit to model beam blockage by the mirror. (c) A schematic of the PGM geometry which contains geometrical quantities used in the derivation [reproduced from Wang et al. (2025 |

journal menu![[Figure 2]](ing5010fig2.jpg)
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