{"id":"81","prompt":"{\n  \"type\": \"scientific hardware diagram\",\n  \"layout\": {\n    \"main_scene\": \"3D render of an optical table with a red laser beam passing through 11 aligned optical components mounted on black posts.\",\n    \"top_brackets\": [\n      {\"label\": \"Dual Modulation\", \"span\": \"SLM1\"},\n      {\"label\": \"4f Relay Optics\", \"span\": \"Lens L1 to Lens L2\"},\n      {\"label\": \"Imaging Optics\", \"span\": \"SLM2 to Lens L4\"},\n      {\"label\": \"Detection\", \"span\": \"Camera\"}\n    ],\n    \"optical_components_left_to_right\": [\n      {\"name\": \"Laser\", \"labels\": [\"Laser\", \"λ = {argument name=\\\"laser wavelength\\\" default=\\\"632.8 nm\\\"}\"]},\n      {\"name\": \"SLM1\", \"labels\": [\"SLM1\", \"(Phase / Pol. Mod.)\"]},\n      {\"name\": \"Lens L1\", \"labels\": [\"Lens L1\", \"(f1)\"]},\n      {\"name\": \"Iris\", \"labels\": [\"Fourier Plane\", \"(Pupil Plane)\", \"Iris\", \"(Higher Orders Filtered)\"]},\n      {\"name\": \"HWP\", \"labels\": [\"HWP\", \"(λ/2)\"]},\n      {\"name\": \"Lens L2\", \"labels\": [\"Lens L2\", \"(f1)\"]},\n      {\"name\": \"SLM2\", \"labels\": [\"SLM2\", \"(Phase / Pol. Mod.)\"]},\n      {\"name\": \"Lens L3\", \"labels\": [\"Lens L3\", \"(f2)\"]},\n      {\"name\": \"Lens L4\", \"labels\": [\"Lens L4\", \"(f2)\"]},\n      {\"name\": \"Linear Polarizer\", \"labels\": [\"Linear\", \"-Polarizer\", \"(Global Analyzer)\"]},\n      {\"name\": \"Polarization Camera\", \"labels\": [\"POLARIZATION CAMERA\"]}\n    ],\n    \"inset_box\": {\n      \"position\": \"bottom right\",\n      \"title\": \"Polarization Camera Micro-Polarizer Array (Per-Pixel Analyzer)\",\n      \"grid\": \"4x4 grid of colored squares with directional arrows\",\n      \"legend_count\": 4,\n      \"legend_items\": [\n        \"Red square, horizontal arrow, 0° (H)\",\n        \"Green square, vertical arrow, 90° (V)\",\n        \"Blue square, diagonal arrow, 45° (D)\",\n        \"Yellow square, diagonal arrow, 135° (A)\"\n      ]\n    },\n    \"bottom_caption\": {\n      \"figure_prefix\": \"{argument name=\\\"figure number\\\" default=\\\"Fig. 5.\\\"}\",\n      \"title\": \"{argument name=\\\"system name\\\" default=\\\"Ellipsography Hardware Setup.\\\"}\",\n      \"text\": \"Paragraph of scientific text explaining the dual-modulation configuration, 4f relay optics, and polarization camera.\"\n    }\n  }\n}"}