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            "experimental_area_height_px": 220.05181884765625,
            "experimental_area_radius_mm": 37.72345733642578,
            "experimental_area_radius_px": 159.6368408203125,
            "experimental_area_shape": "RECTANGLE",
            "experimental_area_width_mm": 52.0,
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            "experimental_chamber": "cedar",
            "grid_cols": 10,
            "grid_rows": 10,
            "ipc_frame_trigger_count": 60,
            "ipc_source_name": "/shm_cam_2010096",
            "ipc_source_type": "SHAMAN",
            "ipc_start_trigger": "IMMEDIATE",
            "selected_dish_type": 1,
            "selected_dish_type_name": "cedar",
            "shaman_v2_live_state_enabled": false,
            "shaman_v2_source_name": "",
            "tank_design_id": "cedar",
            "tank_design_spec_filename": "cedar.json"
        }
    },
    "canvas_height_px": 1080,
    "canvas_name": "blindfish",
    "canvas_width_px": 1920,
    "projection_geometry_authority": {
        "experimental_area_owner": "selected_canvas",
        "geometry_scope": "arena_placement_homography_and_projected_surface_scale",
        "mode": "inherit_active_commissioning",
        "schema_version": 1,
        "source_canvas_name": "shadow"
    }
}