{"id":"82","prompt":"{\n  \"type\": \"scientific optical setup diagram\",\n  \"main_setup\": {\n    \"base\": \"optical breadboard table with grid of mounting holes\",\n    \"beam\": \"red laser beam passing horizontally through all components\",\n    \"top_grouping_brackets\": [\n      \"{argument name=\\\"first component group\\\" default=\\\"Dual Modulation\\\"}\",\n      \"4f Relay Optics\",\n      \"Imaging Optics\",\n      \"Detection\"\n    ],\n    \"components_left_to_right\": [\n      { \"name\": \"Laser\", \"label\": \"{argument name=\\\"laser wavelength\\\" default=\\\"λ = 632.8 nm\\\"}\", \"appearance\": \"black rectangular box\" },\n      { \"name\": \"SLM1\", \"label\": \"(Phase / Pol. Mod.)\", \"appearance\": \"black square device on post\" },\n      { \"name\": \"Lens L1\", \"label\": \"(f1)\", \"appearance\": \"lens in black ring mount\" },\n      { \"name\": \"Iris\", \"label\": \"Fourier Plane (Pupil Plane) / (Higher Orders Filtered)\", \"appearance\": \"black ring mount with dashed line above\" },\n      { \"name\": \"HWP\", \"label\": \"(λ/2)\", \"appearance\": \"purple-tinted optic in black ring mount\" },\n      { \"name\": \"Lens L2\", \"label\": \"(f1)\", \"appearance\": \"lens in black ring mount\" },\n      { \"name\": \"SLM2\", \"label\": \"(Phase / Pol. Mod.)\", \"appearance\": \"black square device on post\" },\n      { \"name\": \"Lens L3\", \"label\": \"(f2)\", \"appearance\": \"lens in black ring mount\" },\n      { \"name\": \"Lens L4\", \"label\": \"(f2)\", \"appearance\": \"lens in black ring mount\" },\n      { \"name\": \"Linear Polarizer\", \"label\": \"(Global Analyzer)\", \"appearance\": \"lens in black ring mount\" },\n      { \"name\": \"Polarization Camera\", \"label\": \"POLARIZATION CAMERA\", \"appearance\": \"blue and black box camera\" }\n    ]\n  },\n  \"inset_diagram\": {\n    \"position\": \"bottom right, dashed border\",\n    \"title\": \"{argument name=\\\"inset title\\\" default=\\\"Polarization Camera Micro-Polarizer Array\\\"} (Per-Pixel Analyzer)\",\n    \"visuals\": \"4x4 grid of colored squares with white directional arrows\",\n    \"legend_count\": 4,\n    \"legend_labels\": [\n      \"red right-arrow 0° (H)\",\n      \"green up-arrow 90° (V)\",\n      \"blue diagonal-arrow 45° (D)\",\n      \"yellow diagonal-arrow 135° (A)\"\n    ]\n  },\n  \"bottom_caption\": {\n    \"figure_number\": \"Fig. 5.\",\n    \"title\": \"{argument name=\\\"setup title\\\" default=\\\"Ellipsography Hardware Setup.\\\"}\",\n    \"description\": \"{argument name=\\\"figure caption\\\" default=\\\"Our prototype display system employs a dual-modulation configuration to achieve simultaneous control of phase and polarization. A 4f relay optics setup transfers the modulated wavefront...\\\"}\"\n  }\n}"}