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