{
 "format": "construct-scene",
 "version": 2,
 "id": "jwst-at-l2",
 "title": "James Webb Space Telescope — built at L2",
 "subject": {
  "category": "machine",
  "summary": "The deployed James Webb Space Telescope drifting at Sun-Earth L2, assembled in eight stages: spacecraft bus, power and comms, sunshield rigging, the five membranes, the OTE tower and backplane, the eighteen gold hexagons, and finally the secondary mirror on its three struts. Published dimensions (21.197 x 14.162 m shield, 6.5 m aperture, 1.32 m segments, 0.74 m secondary, 0.6 m antenna) are cited; the arrangement of masses, the bus envelope and the tower heights are reconstructed from the reference renders and blueprint.",
  "accuracy": "approximate",
  "synthetic": false
 },
 "units": "m",
 "seed": 41,
 "sources": [
  {
   "id": "request",
   "kind": "user_request",
   "title": "The user's request",
   "rights": "user_private",
   "ref": "The James Webb Space Telescope at L2: 18 gold hexagonal segments, the secondary on three struts, the five-layer sunshield, the bus, the solar array, the high-gain antenna; assembling slowly across a 55-second ambient piece, then calm idle life."
  },
  {
   "id": "nasa-sunshield",
   "kind": "document",
   "title": "NASA Science — Webb's Sunshield",
   "rights": "public_domain",
   "ref": "https://science.nasa.gov/mission/webb/webbs-sunshield/"
  },
  {
   "id": "nasa-fact-sheet",
   "kind": "document",
   "title": "NASA — James Webb Space Telescope Fact Sheet",
   "rights": "public_domain",
   "ref": "https://science.nasa.gov/mission/webb/fact-sheet/"
  },
  {
   "id": "nasa-telescope-overview",
   "kind": "document",
   "title": "NASA Science — Telescope Overview",
   "rights": "public_domain",
   "ref": "https://science.nasa.gov/mission/webb/science-overview/science-explainers/telescope-overview/"
  },
  {
   "id": "jwst-docs-telescope",
   "kind": "document",
   "title": "JWST User Documentation — JWST Telescope",
   "rights": "public_domain",
   "ref": "https://jwst-docs.stsci.edu/jwst-observatory-hardware/jwst-telescope"
  },
  {
   "id": "ntrs-design",
   "kind": "document",
   "title": "The Design, Verification, and Performance of JWST (NTRS 20230009106)",
   "rights": "public_domain",
   "ref": "https://ntrs.nasa.gov/api/citations/20230009106/downloads/"
  },
  {
   "id": "ref-three-quarter",
   "kind": "reference_image",
   "title": "Artist's impression, three-quarter view of the deployed observatory",
   "rights": "public_domain",
   "ref": "Local research copy of the reference image, kept out of the scene and out of any build"
  },
  {
   "id": "ref-side",
   "kind": "reference_image",
   "title": "Artist's impression, side elevation with the mirror face on",
   "rights": "public_domain",
   "ref": "Local research copy of the reference image, kept out of the scene and out of any build"
  },
  {
   "id": "ref-top",
   "kind": "reference_image",
   "title": "Rendered view showing the 18-segment mirror field and the shield planform",
   "rights": "public_domain",
   "ref": "Local research copy of the reference image, kept out of the scene and out of any build"
  },
  {
   "id": "ref-bottom",
   "kind": "reference_image",
   "title": "Sun-facing underside: bus, solar array, antenna, layered shield edges",
   "rights": "public_domain",
   "ref": "Local research copy of the reference image, kept out of the scene and out of any build"
  },
  {
   "id": "ref-blueprint",
   "kind": "drawing",
   "title": "Blueprint side elevation of the deployed observatory",
   "rights": "public_domain",
   "ref": "Local research copy of the reference image, kept out of the scene and out of any build"
  }
 ],
 "facts": [
  {
   "key": "sunshield.length",
   "value": 21.197,
   "unit": "m",
   "certainty": "verified",
   "source": "nasa-sunshield",
   "note": "Deployed sunshield dimension given by NASA."
  },
  {
   "key": "sunshield.width",
   "value": 14.162,
   "unit": "m",
   "certainty": "verified",
   "source": "nasa-sunshield",
   "note": "Deployed sunshield dimension given by NASA."
  },
  {
   "key": "sunshield.layers",
   "value": 5,
   "certainty": "verified",
   "source": "nasa-sunshield",
   "note": "Five Kapton layers; layers 1-2 doped-silicon on the Sun side."
  },
  {
   "key": "sunshield.material",
   "value": "Kapton E, 0.002 in on layers 1-2 and 0.001 in on 3-5",
   "certainty": "verified",
   "source": "ntrs-design",
   "note": "NTRS design paper, section 4.1.3."
  },
  {
   "key": "mirror.diameter",
   "value": 6.5,
   "unit": "m",
   "certainty": "verified",
   "source": "nasa-fact-sheet",
   "note": "6.5 m across the deployed array; 25.4 m2 collecting area."
  },
  {
   "key": "segment.width",
   "value": 1.32,
   "unit": "m",
   "certainty": "verified",
   "source": "jwst-docs-telescope",
   "note": "Each hexagon is 1.32 m flat to flat."
  },
  {
   "key": "segment.count",
   "value": 18,
   "certainty": "verified",
   "source": "nasa-fact-sheet"
  },
  {
   "key": "segment.mass",
   "value": 20.1,
   "unit": "kg",
   "certainty": "verified",
   "source": "nasa-fact-sheet",
   "note": "Beryllium mirror blank; 39.48 kg for the assembly."
  },
  {
   "key": "mirror.coating",
   "value": "gold, 100 nm",
   "certainty": "verified",
   "source": "nasa-fact-sheet",
   "note": "About 48 g of gold over 25 m2."
  },
  {
   "key": "secondary.diameter",
   "value": 0.74,
   "unit": "m",
   "certainty": "verified",
   "source": "jwst-docs-telescope",
   "note": "Convex circular secondary."
  },
  {
   "key": "secondary.struts",
   "value": 3,
   "certainty": "verified",
   "source": "ref-blueprint",
   "note": "Three deployable support struts; length inferred from the drawings."
  },
  {
   "key": "hga.diameter",
   "value": 0.6,
   "unit": "m",
   "certainty": "verified",
   "source": "ntrs-design",
   "note": "Ka-band dish, 42.3 dBi peak gain."
  },
  {
   "key": "array.panels",
   "value": 5,
   "certainty": "verified",
   "source": "ntrs-design",
   "note": "Five-panel triple-junction array; the 2009 artist impressions show an older two-wing design."
  },
  {
   "key": "array.power",
   "value": 2000,
   "unit": "W",
   "certainty": "verified",
   "source": "nasa-telescope-overview"
  },
  {
   "key": "bus.size",
   "value": "about 3.2 x 2.4 x 2.4 m",
   "certainty": "inferred",
   "note": "Scaled from the reference renders; the bus is not published dimension by dimension."
  },
  {
   "key": "ote.height",
   "value": "mirror centre 5.4 m above the shield hub",
   "certainty": "inferred",
   "note": "Reconstruction from the side elevation: the OTE stands on a tower above the shield."
  },
  {
   "key": "orbit",
   "value": "Sun-Earth L2, 1.5 million km from Earth",
   "certainty": "verified",
   "source": "nasa-fact-sheet"
  },
  {
   "key": "mass",
   "value": 6200,
   "unit": "kg",
   "certainty": "verified",
   "source": "nasa-fact-sheet"
  },
  {
   "key": "sunshield.separation",
   "value": "layers converge at the hub and fan about 0.3 m apart at the corners",
   "certainty": "inferred",
   "note": "Read from the reference side elevations, not a published figure."
  }
 ],
 "parts": [
  {
   "id": "survey-ring",
   "role": "ground",
   "shape": {
    "type": "curve",
    "points": [
     [
      4.6,
      -3.55,
      0.0
     ],
     [
      4.53,
      -3.55,
      0.903
     ],
     [
      4.323,
      -3.55,
      1.779
     ],
     [
      3.984,
      -3.55,
      2.6
     ],
     [
      3.524,
      -3.55,
      3.342
     ],
     [
      2.957,
      -3.55,
      3.983
     ],
     [
      2.3,
      -3.55,
      4.503
     ],
     [
      1.573,
      -3.55,
      4.886
     ],
     [
      0.799,
      -3.55,
      5.121
     ],
     [
      0.0,
      -3.55,
      5.2
     ],
     [
      -0.799,
      -3.55,
      5.121
     ],
     [
      -1.573,
      -3.55,
      4.886
     ],
     [
      -2.3,
      -3.55,
      4.503
     ],
     [
      -2.957,
      -3.55,
      3.983
     ],
     [
      -3.524,
      -3.55,
      3.342
     ],
     [
      -3.984,
      -3.55,
      2.6
     ],
     [
      -4.323,
      -3.55,
      1.779
     ],
     [
      -4.53,
      -3.55,
      0.903
     ],
     [
      -4.6,
      -3.55,
      0.0
     ],
     [
      -4.53,
      -3.55,
      -0.903
     ],
     [
      -4.323,
      -3.55,
      -1.779
     ],
     [
      -3.984,
      -3.55,
      -2.6
     ],
     [
      -3.524,
      -3.55,
      -3.342
     ],
     [
      -2.957,
      -3.55,
      -3.983
     ],
     [
      -2.3,
      -3.55,
      -4.503
     ],
     [
      -1.573,
      -3.55,
      -4.886
     ],
     [
      -0.799,
      -3.55,
      -5.121
     ],
     [
      -0.0,
      -3.55,
      -5.2
     ],
     [
      0.799,
      -3.55,
      -5.121
     ],
     [
      1.573,
      -3.55,
      -4.886
     ],
     [
      2.3,
      -3.55,
      -4.503
     ],
     [
      2.957,
      -3.55,
      -3.983
     ],
     [
      3.524,
      -3.55,
      -3.342
     ],
     [
      3.984,
      -3.55,
      -2.6
     ],
     [
      4.323,
      -3.55,
      -1.779
     ],
     [
      4.53,
      -3.55,
      -0.903
     ],
     [
      4.6,
      -3.55,
      -0.0
     ]
    ],
    "closed": false
   },
   "at": [
    0,
    0,
    0
   ],
   "stage": 0,
   "certainty": "inferred",
   "look": {
    "tone": "faint",
    "weight": 0.55,
    "alpha": 0.34
   },
   "floating": true,
   "note": "Holographic position plot at L2, not hardware."
  },
  {
   "id": "bus",
   "role": "mass",
   "shape": {
    "type": "box",
    "size": [
     3.2,
     2.4,
     2.4
    ],
    "ribs": 5
   },
   "at": [
    0,
    -1.7,
    0
   ],
   "stage": 0,
   "certainty": "inferred",
   "label": "Spacecraft bus",
   "basis": [
    "bus.size"
   ],
   "look": {
    "fill": "dark",
    "weight": 0.9,
    "alpha": 0.9
   }
  },
  {
   "id": "bus-floor",
   "role": "structure",
   "shape": {
    "type": "box",
    "size": [
     3.34,
     0.12,
     2.54
    ],
    "ribs": 4
   },
   "at": [
    0,
    -2.86,
    0
   ],
   "stage": 0,
   "certainty": "inferred",
   "basis": [
    "bus.size"
   ]
  },
  {
   "id": "bus-mast",
   "role": "structure",
   "shape": {
    "type": "box",
    "size": [
     1.3,
     0.6,
     1.3
    ],
    "ribs": 3
   },
   "at": [
    0,
    -0.8,
    0
   ],
   "stage": 0,
   "certainty": "inferred",
   "basis": [
    "bus.size"
   ],
   "note": "Upper deck carrying the sunshield hub."
  },
  {
   "id": "bus-radiator-p",
   "role": "structure",
   "shape": {
    "type": "box",
    "size": [
     2.6,
     1.7,
     0.1
    ],
    "ribs": 6
   },
   "at": [
    0,
    -1.62,
    1.27
   ],
   "stage": 0,
   "certainty": "inferred",
   "basis": [
    "bus.size"
   ],
   "look": {
    "fill": "dark",
    "alpha": 0.55,
    "weight": 0.6
   },
   "note": "Thermal radiator panel on the sun side."
  },
  {
   "id": "thruster-p-1",
   "role": "detail",
   "shape": {
    "type": "cone",
    "radius_bottom": 0.14,
    "radius_top": 0.06,
    "height": 0.26,
    "segments": 8
   },
   "at": [
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    -2.84,
    1.0
   ],
   "stage": 0,
   "certainty": "inferred",
   "basis": [
    "bus.size"
   ],
   "look": {
    "weight": 0.55,
    "alpha": 0.5
   },
   "rotate": [
    180,
    0,
    0
   ]
  },
  {
   "id": "thruster-p1",
   "role": "detail",
   "shape": {
    "type": "cone",
    "radius_bottom": 0.14,
    "radius_top": 0.06,
    "height": 0.26,
    "segments": 8
   },
   "at": [
    1.3,
    -2.84,
    1.0
   ],
   "stage": 0,
   "certainty": "inferred",
   "basis": [
    "bus.size"
   ],
   "look": {
    "weight": 0.55,
    "alpha": 0.5
   },
   "rotate": [
    180,
    0,
    0
   ]
  },
  {
   "id": "bus-radiator-s",
   "role": "structure",
   "shape": {
    "type": "box",
    "size": [
     2.6,
     1.7,
     0.1
    ],
    "ribs": 6
   },
   "at": [
    0,
    -1.62,
    -1.27
   ],
   "stage": 0,
   "certainty": "inferred",
   "basis": [
    "bus.size"
   ],
   "look": {
    "fill": "dark",
    "alpha": 0.55,
    "weight": 0.6
   },
   "note": "Thermal radiator panel on the sun side."
  },
  {
   "id": "thruster-s-1",
   "role": "detail",
   "shape": {
    "type": "cone",
    "radius_bottom": 0.14,
    "radius_top": 0.06,
    "height": 0.26,
    "segments": 8
   },
   "at": [
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    -2.84,
    -1.0
   ],
   "stage": 0,
   "certainty": "inferred",
   "basis": [
    "bus.size"
   ],
   "look": {
    "weight": 0.55,
    "alpha": 0.5
   },
   "rotate": [
    180,
    0,
    0
   ]
  },
  {
   "id": "thruster-s1",
   "role": "detail",
   "shape": {
    "type": "cone",
    "radius_bottom": 0.14,
    "radius_top": 0.06,
    "height": 0.26,
    "segments": 8
   },
   "at": [
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    -1.0
   ],
   "stage": 0,
   "certainty": "inferred",
   "basis": [
    "bus.size"
   ],
   "look": {
    "weight": 0.55,
    "alpha": 0.5
   },
   "rotate": [
    180,
    0,
    0
   ]
  },
  {
   "id": "bus-seam-p0",
   "role": "detail",
   "shape": {
    "type": "box",
    "size": [
     3.16,
     0.03,
     0.02
    ]
   },
   "at": [
    0,
    -2.3,
    -1.205
   ],
   "stage": 0,
   "certainty": "inferred",
   "basis": [
    "bus.size"
   ],
   "look": {
    "weight": 0.45,
    "alpha": 0.5
   }
  },
  {
   "id": "bus-seam-s0",
   "role": "detail",
   "shape": {
    "type": "box",
    "size": [
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     0.03,
     0.02
    ]
   },
   "at": [
    0,
    -2.3,
    1.205
   ],
   "stage": 0,
   "certainty": "inferred",
   "basis": [
    "bus.size"
   ],
   "look": {
    "weight": 0.45,
    "alpha": 0.5
   }
  },
  {
   "id": "bus-seam-p1",
   "role": "detail",
   "shape": {
    "type": "box",
    "size": [
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     0.03,
     0.02
    ]
   },
   "at": [
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    -1.58,
    -1.205
   ],
   "stage": 0,
   "certainty": "inferred",
   "basis": [
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   ],
   "look": {
    "weight": 0.45,
    "alpha": 0.5
   }
  },
  {
   "id": "bus-seam-s1",
   "role": "detail",
   "shape": {
    "type": "box",
    "size": [
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     0.03,
     0.02
    ]
   },
   "at": [
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    -1.58,
    1.205
   ],
   "stage": 0,
   "certainty": "inferred",
   "basis": [
    "bus.size"
   ],
   "look": {
    "weight": 0.45,
    "alpha": 0.5
   }
  },
  {
   "id": "bus-seam-p2",
   "role": "detail",
   "shape": {
    "type": "box",
    "size": [
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     0.03,
     0.02
    ]
   },
   "at": [
    0,
    -0.86,
    -1.205
   ],
   "stage": 0,
   "certainty": "inferred",
   "basis": [
    "bus.size"
   ],
   "look": {
    "weight": 0.45,
    "alpha": 0.5
   }
  },
  {
   "id": "bus-seam-s2",
   "role": "detail",
   "shape": {
    "type": "box",
    "size": [
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     0.03,
     0.02
    ]
   },
   "at": [
    0,
    -0.86,
    1.205
   ],
   "stage": 0,
   "certainty": "inferred",
   "basis": [
    "bus.size"
   ],
   "look": {
    "weight": 0.45,
    "alpha": 0.5
   }
  },
  {
   "id": "bus-harness-p",
   "role": "detail",
   "shape": {
    "type": "tube",
    "path": [
     [
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      -0.62,
      -1.18
     ],
     [
      -1.55,
      -2.55,
      -1.18
     ]
    ],
    "radius": 0.035,
    "sides": 4,
    "samples": 3
   },
   "at": [
    0,
    0,
    0
   ],
   "stage": 0,
   "certainty": "inferred",
   "basis": [
    "bus.size"
   ],
   "look": {
    "weight": 0.45,
    "alpha": 0.5
   }
  },
  {
   "id": "bus-harness-s",
   "role": "detail",
   "shape": {
    "type": "tube",
    "path": [
     [
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      -0.62,
      1.18
     ],
     [
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      -2.55,
      1.18
     ]
    ],
    "radius": 0.035,
    "sides": 4,
    "samples": 3
   },
   "at": [
    0,
    0,
    0
   ],
   "stage": 0,
   "certainty": "inferred",
   "basis": [
    "bus.size"
   ],
   "look": {
    "weight": 0.45,
    "alpha": 0.5
   }
  },
  {
   "id": "bus-louvers",
   "role": "detail",
   "shape": {
    "type": "box",
    "size": [
     2.2,
     0.9,
     0.04
    ],
    "ribs": 7
   },
   "at": [
    0.05,
    -1.62,
    1.32
   ],
   "stage": 0,
   "certainty": "inferred",
   "basis": [
    "bus.size"
   ],
   "look": {
    "weight": 0.5,
    "alpha": 0.6
   }
  },
  {
   "id": "battery",
   "role": "structure",
   "shape": {
    "type": "box",
    "size": [
     0.55,
     0.9,
     1.1
    ],
    "ribs": 2
   },
   "at": [
    -1.68,
    -1.72,
    0
   ],
   "stage": 0,
   "certainty": "inferred",
   "basis": [
    "bus.size"
   ],
   "look": {
    "fill": "dark",
    "alpha": 0.6
   }
  },
  {
   "id": "star-tracker-a",
   "role": "detail",
   "shape": {
    "type": "cylinder",
    "radius": 0.11,
    "height": 0.42,
    "segments": 10
   },
   "at": [
    1.58,
    -0.95,
    0.72
   ],
   "stage": 0,
   "certainty": "inferred",
   "basis": [
    "bus.size"
   ],
   "look": {
    "weight": 0.6,
    "alpha": 0.6
   },
   "rotate": [
    0,
    0,
    -90
   ]
  },
  {
   "id": "star-tracker-b",
   "role": "detail",
   "shape": {
    "type": "cylinder",
    "radius": 0.11,
    "height": 0.42,
    "segments": 10
   },
   "at": [
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    -0.95,
    -0.72
   ],
   "stage": 0,
   "certainty": "inferred",
   "basis": [
    "bus.size"
   ],
   "look": {
    "weight": 0.6,
    "alpha": 0.6
   },
   "rotate": [
    0,
    0,
    -90
   ]
  },
  {
   "id": "array-boom",
   "role": "structure",
   "shape": {
    "type": "tube",
    "path": [
     [
      0.0,
      -1.95,
      -1.1
     ],
     [
      0.05,
      -2.12,
      -2.0
     ],
     [
      0.1,
      -2.24,
      -2.6
     ]
    ],
    "radius": [
     0.075,
     0.065,
     0.055
    ],
    "sides": 6,
    "samples": 6
   },
   "at": [
    0,
    0,
    0
   ],
   "stage": 1,
   "certainty": "inferred",
   "label": "Solar array boom",
   "basis": [
    "array.panels"
   ]
  },
  {
   "id": "array-gimbal",
   "role": "structure",
   "shape": {
    "type": "cylinder",
    "radius": 0.13,
    "height": 0.22,
    "segments": 10
   },
   "at": [
    0.1,
    -2.24,
    -2.62
   ],
   "stage": 1,
   "certainty": "inferred",
   "basis": [
    "array.panels"
   ],
   "look": {
    "weight": 0.65
   },
   "rotate": [
    90,
    0,
    0
   ]
  },
  {
   "id": "array-spine",
   "role": "structure",
   "shape": {
    "type": "box",
    "size": [
     1.92,
     0.1,
     0.09
    ]
   },
   "at": [
    0.1,
    -2.52,
    -4.55
   ],
   "stage": 1,
   "certainty": "inferred",
   "basis": [
    "array.panels"
   ],
   "look": {
    "weight": 0.8
   },
   "rotate": [
    16,
    0,
    0
   ]
  },
  {
   "id": "array-panel-1",
   "role": "identity",
   "shape": {
    "type": "box",
    "size": [
     1.84,
     0.05,
     0.8
    ],
    "ribs": 4
   },
   "at": [
    0.1,
    -2.046,
    -6.203
   ],
   "stage": 1,
   "certainty": "inferred",
   "basis": [
    "array.panels",
    "array.power"
   ],
   "look": {
    "weight": 1.1,
    "glow": 0.3,
    "alpha": 0.95
   },
   "rotate": [
    16,
    0,
    0
   ],
   "note": "One of the five panels of the single flight wing."
  },
  {
   "id": "array-hinge-1",
   "role": "detail",
   "shape": {
    "type": "box",
    "size": [
     1.8,
     0.03,
     0.03
    ]
   },
   "at": [
    0.1,
    -2.164,
    -5.79
   ],
   "stage": 1,
   "certainty": "inferred",
   "basis": [
    "array.panels"
   ],
   "look": {
    "weight": 0.5,
    "alpha": 0.5
   },
   "rotate": [
    16,
    0,
    0
   ]
  },
  {
   "id": "array-panel-2",
   "role": "identity",
   "shape": {
    "type": "box",
    "size": [
     1.84,
     0.05,
     0.8
    ],
    "ribs": 4
   },
   "at": [
    0.1,
    -2.283,
    -5.377
   ],
   "stage": 1,
   "certainty": "inferred",
   "basis": [
    "array.panels",
    "array.power"
   ],
   "look": {
    "weight": 1.12,
    "glow": 0.3,
    "alpha": 0.95
   },
   "rotate": [
    16,
    0,
    0
   ],
   "note": "One of the five panels of the single flight wing."
  },
  {
   "id": "array-hinge-2",
   "role": "detail",
   "shape": {
    "type": "box",
    "size": [
     1.8,
     0.03,
     0.03
    ]
   },
   "at": [
    0.1,
    -2.401,
    -4.963
   ],
   "stage": 1,
   "certainty": "inferred",
   "basis": [
    "array.panels"
   ],
   "look": {
    "weight": 0.5,
    "alpha": 0.5
   },
   "rotate": [
    16,
    0,
    0
   ]
  },
  {
   "id": "array-panel-3",
   "role": "identity",
   "shape": {
    "type": "box",
    "size": [
     1.84,
     0.05,
     0.8
    ],
    "ribs": 4
   },
   "at": [
    0.1,
    -2.52,
    -4.55
   ],
   "stage": 1,
   "certainty": "inferred",
   "label": "Five-panel solar array",
   "basis": [
    "array.panels",
    "array.power"
   ],
   "look": {
    "weight": 1.1400000000000001,
    "glow": 0.3,
    "alpha": 0.95
   },
   "rotate": [
    16,
    0,
    0
   ],
   "note": "One of the five panels of the single flight wing."
  },
  {
   "id": "array-hinge-3",
   "role": "detail",
   "shape": {
    "type": "box",
    "size": [
     1.8,
     0.03,
     0.03
    ]
   },
   "at": [
    0.1,
    -2.639,
    -4.137
   ],
   "stage": 1,
   "certainty": "inferred",
   "basis": [
    "array.panels"
   ],
   "look": {
    "weight": 0.5,
    "alpha": 0.5
   },
   "rotate": [
    16,
    0,
    0
   ]
  },
  {
   "id": "array-panel-4",
   "role": "identity",
   "shape": {
    "type": "box",
    "size": [
     1.84,
     0.05,
     0.8
    ],
    "ribs": 4
   },
   "at": [
    0.1,
    -2.757,
    -3.723
   ],
   "stage": 1,
   "certainty": "inferred",
   "basis": [
    "array.panels",
    "array.power"
   ],
   "look": {
    "weight": 1.1600000000000001,
    "glow": 0.3,
    "alpha": 0.95
   },
   "rotate": [
    16,
    0,
    0
   ],
   "note": "One of the five panels of the single flight wing."
  },
  {
   "id": "array-hinge-4",
   "role": "detail",
   "shape": {
    "type": "box",
    "size": [
     1.8,
     0.03,
     0.03
    ]
   },
   "at": [
    0.1,
    -2.876,
    -3.31
   ],
   "stage": 1,
   "certainty": "inferred",
   "basis": [
    "array.panels"
   ],
   "look": {
    "weight": 0.5,
    "alpha": 0.5
   },
   "rotate": [
    16,
    0,
    0
   ]
  },
  {
   "id": "array-panel-5",
   "role": "identity",
   "shape": {
    "type": "box",
    "size": [
     1.84,
     0.05,
     0.8
    ],
    "ribs": 4
   },
   "at": [
    0.1,
    -2.994,
    -2.897
   ],
   "stage": 1,
   "certainty": "inferred",
   "basis": [
    "array.panels",
    "array.power"
   ],
   "look": {
    "weight": 1.1800000000000002,
    "glow": 0.3,
    "alpha": 0.95
   },
   "rotate": [
    16,
    0,
    0
   ],
   "note": "One of the five panels of the single flight wing."
  },
  {
   "id": "array-hinge-5",
   "role": "detail",
   "shape": {
    "type": "box",
    "size": [
     1.8,
     0.03,
     0.03
    ]
   },
   "at": [
    0.1,
    -3.113,
    -2.483
   ],
   "stage": 1,
   "certainty": "inferred",
   "basis": [
    "array.panels"
   ],
   "look": {
    "weight": 0.5,
    "alpha": 0.5
   },
   "rotate": [
    16,
    0,
    0
   ]
  },
  {
   "id": "array-backbone",
   "role": "structure",
   "shape": {
    "type": "box",
    "size": [
     1.94,
     0.06,
     4.46
    ],
    "ribs": 5
   },
   "at": [
    0.1,
    -2.568,
    -4.564
   ],
   "stage": 1,
   "certainty": "inferred",
   "basis": [
    "array.panels"
   ],
   "look": {
    "weight": 0.75
   },
   "rotate": [
    16,
    0,
    0
   ]
  },
  {
   "id": "array-frame-a",
   "role": "structure",
   "shape": {
    "type": "box",
    "size": [
     0.1,
     0.09,
     4.42
    ]
   },
   "at": [
    0.94,
    -2.52,
    -4.55
   ],
   "stage": 1,
   "certainty": "inferred",
   "basis": [
    "array.panels"
   ],
   "look": {
    "weight": 0.7
   },
   "rotate": [
    16,
    0,
    0
   ]
  },
  {
   "id": "array-frame-b",
   "role": "structure",
   "shape": {
    "type": "box",
    "size": [
     0.1,
     0.09,
     4.42
    ]
   },
   "at": [
    -0.74,
    -2.52,
    -4.55
   ],
   "stage": 1,
   "certainty": "inferred",
   "basis": [
    "array.panels"
   ],
   "look": {
    "weight": 0.7
   },
   "rotate": [
    16,
    0,
    0
   ]
  },
  {
   "id": "hga-arm",
   "role": "structure",
   "shape": {
    "type": "tube",
    "path": [
     [
      -1.2,
      -2.84,
      0.55
     ],
     [
      -1.65,
      -3.02,
      0.86
     ],
     [
      -1.9,
      -3.1,
      1.02
     ]
    ],
    "radius": [
     0.07,
     0.06,
     0.05
    ],
    "sides": 6,
    "samples": 5
   },
   "at": [
    0,
    0,
    0
   ],
   "stage": 1,
   "certainty": "inferred",
   "label": "High-gain antenna mount",
   "basis": [
    "hga.diameter"
   ]
  },
  {
   "id": "hga-dish",
   "role": "identity",
   "shape": {
    "type": "lathe",
    "segments": 20,
    "meridians": 6,
    "profile": [
     [
      0.02,
      0.0
     ],
     [
      0.16,
      0.012
     ],
     [
      0.34,
      0.05
     ],
     [
      0.3,
      0.075
     ],
     [
      0.17,
      0.035
     ],
     [
      0.0,
      0.03
     ]
    ]
   },
   "at": [
    -1.92,
    -3.12,
    1.03
   ],
   "stage": 1,
   "certainty": "inferred",
   "label": "High-gain antenna",
   "basis": [
    "hga.diameter"
   ],
   "look": {
    "weight": 1.05,
    "glow": 0.2
   },
   "rotate": [
    0,
    0,
    -58
   ],
   "note": "0.6 m Ka-band dish."
  },
  {
   "id": "hga-feed-0",
   "role": "detail",
   "shape": {
    "type": "tube",
    "path": [
     [
      -1.92,
      -3.12,
      1.03
     ],
     [
      -1.6,
      -2.8,
      1.19
     ]
    ],
    "radius": 0.014,
    "sides": 4,
    "samples": 2
   },
   "at": [
    0,
    0,
    0
   ],
   "stage": 1,
   "certainty": "inferred",
   "basis": [
    "hga.diameter"
   ],
   "look": {
    "weight": 0.45,
    "alpha": 0.5
   }
  },
  {
   "id": "hga-feed-1",
   "role": "detail",
   "shape": {
    "type": "tube",
    "path": [
     [
      -1.92,
      -3.12,
      1.03
     ],
     [
      -1.7385640646055103,
      -2.8,
      0.95
     ]
    ],
    "radius": 0.014,
    "sides": 4,
    "samples": 2
   },
   "at": [
    0,
    0,
    0
   ],
   "stage": 1,
   "certainty": "inferred",
   "basis": [
    "hga.diameter"
   ],
   "look": {
    "weight": 0.45,
    "alpha": 0.5
   }
  },
  {
   "id": "hga-feed-2",
   "role": "detail",
   "shape": {
    "type": "tube",
    "path": [
     [
      -1.92,
      -3.12,
      1.03
     ],
     [
      -1.46143593539449,
      -2.8,
      0.95
     ]
    ],
    "radius": 0.014,
    "sides": 4,
    "samples": 2
   },
   "at": [
    0,
    0,
    0
   ],
   "stage": 1,
   "certainty": "inferred",
   "basis": [
    "hga.diameter"
   ],
   "look": {
    "weight": 0.45,
    "alpha": 0.5
   }
  },
  {
   "id": "mga",
   "role": "detail",
   "shape": {
    "type": "cylinder",
    "radius": 0.12,
    "height": 0.26,
    "segments": 8
   },
   "at": [
    -1.62,
    -1.3,
    -0.95
   ],
   "stage": 1,
   "certainty": "inferred",
   "basis": [
    "hga.diameter"
   ],
   "look": {
    "weight": 0.6,
    "alpha": 0.6
   },
   "rotate": [
    0,
    0,
    90
   ]
  },
  {
   "id": "shield-hub",
   "role": "mass",
   "shape": {
    "type": "box",
    "size": [
     4.0,
     0.7,
     2.4
    ],
    "ribs": 6
   },
   "at": [
    -0.8,
    0.07,
    0
   ],
   "stage": 2,
   "certainty": "inferred",
   "label": "Sunshield hub and rim",
   "basis": [
    "sunshield.length"
   ],
   "look": {
    "fill": "dark",
    "weight": 0.85,
    "alpha": 0.8
   }
  },
  {
   "id": "mid-boom-p",
   "role": "structure",
   "shape": {
    "type": "tube",
    "path": [
     [
      0.0,
      0.05,
      -1.05
     ],
     [
      0.0,
      0.02,
      -4.1
     ],
     [
      0.0,
      0.0,
      -7.25
     ]
    ],
    "radius": [
     0.11,
     0.085,
     0.07
    ],
    "sides": 8,
    "samples": 7
   },
   "at": [
    0,
    0,
    0
   ],
   "stage": 2,
   "certainty": "inferred",
   "label": "Mid-boom",
   "basis": [
    "sunshield.width"
   ],
   "look": {
    "weight": 0.95
   }
  },
  {
   "id": "mid-boom-tip-p",
   "role": "detail",
   "shape": {
    "type": "tube",
    "path": [
     [
      0.0,
      0.0,
      -7.25
     ],
     [
      0.0,
      0.0,
      -7.62
     ]
    ],
    "radius": 0.035,
    "sides": 6,
    "samples": 2
   },
   "at": [
    0,
    0,
    0
   ],
   "stage": 2,
   "certainty": "inferred",
   "basis": [
    "sunshield.width"
   ],
   "look": {
    "weight": 0.55,
    "alpha": 0.65
   }
  },
  {
   "id": "ups-p",
   "role": "mass",
   "shape": {
    "type": "box",
    "size": [
     0.95,
     0.26,
     5.6
    ],
    "ribs": 8
   },
   "at": [
    -8.95,
    -0.42,
    0
   ],
   "stage": 2,
   "certainty": "inferred",
   "label": "Pallet structure",
   "basis": [
    "sunshield.length"
   ],
   "look": {
    "fill": "dark",
    "weight": 0.8,
    "alpha": 0.7
   },
   "note": "Unitized pallet that carried the folded membranes."
  },
  {
   "id": "ups-lip-p",
   "role": "detail",
   "shape": {
    "type": "box",
    "size": [
     0.22,
     0.1,
     5.2
    ],
    "ribs": 10
   },
   "at": [
    -8.55,
    -0.2,
    0
   ],
   "stage": 2,
   "certainty": "inferred",
   "basis": [
    "sunshield.length"
   ],
   "look": {
    "weight": 0.6,
    "alpha": 0.6
   }
  },
  {
   "id": "mid-boom-s",
   "role": "structure",
   "shape": {
    "type": "tube",
    "path": [
     [
      0.0,
      0.05,
      1.05
     ],
     [
      0.0,
      0.02,
      4.1
     ],
     [
      0.0,
      0.0,
      7.25
     ]
    ],
    "radius": [
     0.11,
     0.085,
     0.07
    ],
    "sides": 8,
    "samples": 7
   },
   "at": [
    0,
    0,
    0
   ],
   "stage": 2,
   "certainty": "inferred",
   "label": "Mid-boom",
   "basis": [
    "sunshield.width"
   ],
   "look": {
    "weight": 0.95
   }
  },
  {
   "id": "mid-boom-tip-s",
   "role": "detail",
   "shape": {
    "type": "tube",
    "path": [
     [
      0.0,
      0.0,
      7.25
     ],
     [
      0.0,
      0.0,
      7.62
     ]
    ],
    "radius": 0.035,
    "sides": 6,
    "samples": 2
   },
   "at": [
    0,
    0,
    0
   ],
   "stage": 2,
   "certainty": "inferred",
   "basis": [
    "sunshield.width"
   ],
   "look": {
    "weight": 0.55,
    "alpha": 0.65
   }
  },
  {
   "id": "ups-s",
   "role": "mass",
   "shape": {
    "type": "box",
    "size": [
     0.95,
     0.26,
     5.6
    ],
    "ribs": 8
   },
   "at": [
    8.95,
    -0.42,
    0
   ],
   "stage": 2,
   "certainty": "inferred",
   "label": "Pallet structure",
   "basis": [
    "sunshield.length"
   ],
   "look": {
    "fill": "dark",
    "weight": 0.8,
    "alpha": 0.7
   },
   "note": "Unitized pallet that carried the folded membranes."
  },
  {
   "id": "ups-lip-s",
   "role": "detail",
   "shape": {
    "type": "box",
    "size": [
     0.22,
     0.1,
     5.2
    ],
    "ribs": 10
   },
   "at": [
    8.55,
    -0.2,
    0
   ],
   "stage": 2,
   "certainty": "inferred",
   "basis": [
    "sunshield.length"
   ],
   "look": {
    "weight": 0.6,
    "alpha": 0.6
   }
  },
  {
   "id": "trim-flap",
   "role": "detail",
   "shape": {
    "type": "box",
    "size": [
     0.9,
     0.03,
     1.9
    ],
    "ribs": 3
   },
   "at": [
    -10.1,
    -0.2,
    0
   ],
   "stage": 2,
   "certainty": "inferred",
   "basis": [
    "sunshield.length"
   ],
   "look": {
    "weight": 0.6,
    "alpha": 0.6
   },
   "rotate": [
    0,
    0,
    14
   ],
   "note": "Momentum trim tab."
  },
  {
   "id": "shield-layer-1",
   "role": "mass",
   "shape": {
    "type": "loft",
    "sections": [
     [
      -10.598,
      0.06,
      -0.582,
      -0.537
     ],
     [
      -7.0,
      6.05,
      -0.279,
      -0.234
     ],
     [
      -3.6,
      6.95,
      -0.078,
      -0.033
     ],
     [
      0.0,
      7.081,
      0.018,
      0.062
     ],
     [
      3.6,
      6.95,
      -0.078,
      -0.033
     ],
     [
      7.0,
      6.05,
      -0.279,
      -0.234
     ],
     [
      10.598,
      0.06,
      -0.582,
      -0.537
     ]
    ],
    "round": 0.06
   },
   "at": [
    0,
    0,
    0
   ],
   "stage": 3,
   "certainty": "inferred",
   "label": "Sunshield layer 1",
   "basis": [
    "sunshield.length",
    "sunshield.width"
   ],
   "look": {
    "fill": "dark",
    "weight": 0.42,
    "alpha": 0.46
   },
   "rotate": [
    0,
    90,
    0
   ],
   "note": "Kapton membrane; layer 1 faces the Sun (doped-silicon, lavender)."
  },
  {
   "id": "shield-layer-2",
   "role": "mass",
   "shape": {
    "type": "loft",
    "sections": [
     [
      -10.514,
      0.06,
      -0.273,
      -0.228
     ],
     [
      -6.944,
      6.002,
      -0.014,
      0.031
     ],
     [
      -3.571,
      6.894,
      0.156,
      0.201
     ],
     [
      0.0,
      7.024,
      0.238,
      0.283
     ],
     [
      3.571,
      6.894,
      0.156,
      0.201
     ],
     [
      6.944,
      6.002,
      -0.014,
      0.031
     ],
     [
      10.514,
      0.06,
      -0.273,
      -0.228
     ]
    ],
    "round": 0.06
   },
   "at": [
    0,
    0,
    0
   ],
   "stage": 3,
   "certainty": "inferred",
   "basis": [
    "sunshield.length",
    "sunshield.width"
   ],
   "look": {
    "fill": "dark",
    "weight": 0.34,
    "alpha": 0.43000000000000005
   },
   "rotate": [
    0,
    90,
    0
   ],
   "motion": {
    "type": "bob",
    "axis": [
     0,
     1,
     0
    ],
    "distance": 0.03,
    "period": 19,
    "phase": 0.26
   },
   "note": "Kapton membrane; layer 1 faces the Sun (doped-silicon, lavender)."
  },
  {
   "id": "shield-layer-3",
   "role": "mass",
   "shape": {
    "type": "loft",
    "sections": [
     [
      -10.429,
      0.059,
      0.037,
      0.082
     ],
     [
      -6.888,
      5.953,
      0.25,
      0.295
     ],
     [
      -3.542,
      6.839,
      0.391,
      0.436
     ],
     [
      0.0,
      6.968,
      0.457,
      0.502
     ],
     [
      3.542,
      6.839,
      0.391,
      0.436
     ],
     [
      6.888,
      5.953,
      0.25,
      0.295
     ],
     [
      10.429,
      0.059,
      0.037,
      0.082
     ]
    ],
    "round": 0.06
   },
   "at": [
    0,
    0,
    0
   ],
   "stage": 3,
   "certainty": "inferred",
   "basis": [
    "sunshield.length",
    "sunshield.width"
   ],
   "look": {
    "fill": "dark",
    "weight": 0.34,
    "alpha": 0.4
   },
   "rotate": [
    0,
    90,
    0
   ],
   "motion": {
    "type": "bob",
    "axis": [
     0,
     1,
     0
    ],
    "distance": 0.03,
    "period": 21,
    "phase": 0.39
   },
   "note": "Kapton membrane; layer 1 faces the Sun (doped-silicon, lavender)."
  },
  {
   "id": "shield-layer-4",
   "role": "mass",
   "shape": {
    "type": "loft",
    "sections": [
     [
      -10.344,
      0.059,
      0.348,
      0.393
     ],
     [
      -6.832,
      5.905,
      0.514,
      0.559
     ],
     [
      -3.514,
      6.783,
      0.625,
      0.67
     ],
     [
      0.0,
      6.911,
      0.678,
      0.723
     ],
     [
      3.514,
      6.783,
      0.625,
      0.67
     ],
     [
      6.832,
      5.905,
      0.514,
      0.559
     ],
     [
      10.344,
      0.059,
      0.348,
      0.393
     ]
    ],
    "round": 0.06
   },
   "at": [
    0,
    0,
    0
   ],
   "stage": 3,
   "certainty": "inferred",
   "basis": [
    "sunshield.length",
    "sunshield.width"
   ],
   "look": {
    "fill": "dark",
    "weight": 0.34,
    "alpha": 0.37
   },
   "rotate": [
    0,
    90,
    0
   ],
   "motion": {
    "type": "bob",
    "axis": [
     0,
     1,
     0
    ],
    "distance": 0.03,
    "period": 23,
    "phase": 0.52
   },
   "note": "Kapton membrane; layer 1 faces the Sun (doped-silicon, lavender)."
  },
  {
   "id": "shield-layer-5",
   "role": "mass",
   "shape": {
    "type": "loft",
    "sections": [
     [
      -10.259,
      0.058,
      0.658,
      0.703
     ],
     [
      -6.776,
      5.856,
      0.779,
      0.824
     ],
     [
      -3.485,
      6.728,
      0.859,
      0.904
     ],
     [
      0.0,
      6.854,
      0.898,
      0.943
     ],
     [
      3.485,
      6.728,
      0.859,
      0.904
     ],
     [
      6.776,
      5.856,
      0.779,
      0.824
     ],
     [
      10.259,
      0.058,
      0.658,
      0.703
     ]
    ],
    "round": 0.06
   },
   "at": [
    0,
    0,
    0
   ],
   "stage": 3,
   "certainty": "inferred",
   "label": "Sunshield layer 5",
   "basis": [
    "sunshield.length",
    "sunshield.width"
   ],
   "look": {
    "fill": "dark",
    "weight": 0.34,
    "alpha": 0.34
   },
   "rotate": [
    0,
    90,
    0
   ],
   "motion": {
    "type": "bob",
    "axis": [
     0,
     1,
     0
    ],
    "distance": 0.03,
    "period": 25,
    "phase": 0.65
   },
   "note": "Kapton membrane; layer 1 faces the Sun (doped-silicon, lavender)."
  },
  {
   "id": "layer-1-outline",
   "role": "identity",
   "shape": {
    "type": "curve",
    "points": [
     [
      -10.598,
      -0.536,
      0.02
     ],
     [
      -7.0,
      -0.232,
      -6.2
     ],
     [
      -3.5,
      -0.027,
      -6.75
     ],
     [
      0.0,
      0.064,
      -7.081
     ],
     [
      3.5,
      -0.027,
      -6.75
     ],
     [
      7.0,
      -0.232,
      -6.2
     ],
     [
      10.598,
      -0.536,
      0.02
     ],
     [
      7.0,
      -0.232,
      6.2
     ],
     [
      3.5,
      -0.027,
      6.75
     ],
     [
      0.0,
      0.064,
      7.081
     ],
     [
      -3.5,
      -0.027,
      6.75
     ],
     [
      -7.0,
      -0.232,
      6.2
     ]
    ],
    "closed": true
   },
   "at": [
    0,
    0,
    0
   ],
   "stage": 3,
   "certainty": "inferred",
   "basis": [
    "sunshield.length",
    "sunshield.width"
   ],
   "look": {
    "weight": 1.65,
    "glow": 0.28,
    "alpha": 0.9
   },
   "note": "Tensioned edge of the outer membrane."
  },
  {
   "id": "layer-1-border",
   "role": "structure",
   "shape": {
    "type": "curve",
    "points": [
     [
      -9.11,
      -0.532,
      0.02
     ],
     [
      -6.02,
      -0.228,
      -5.33
     ],
     [
      -3.01,
      -0.023,
      -5.8
     ],
     [
      0.0,
      0.068,
      -6.09
     ],
     [
      3.01,
      -0.023,
      -5.8
     ],
     [
      6.02,
      -0.228,
      -5.33
     ],
     [
      9.11,
      -0.532,
      0.02
     ],
     [
      6.02,
      -0.228,
      5.33
     ],
     [
      3.01,
      -0.023,
      5.8
     ],
     [
      0.0,
      0.068,
      6.09
     ],
     [
      -3.01,
      -0.023,
      5.8
     ],
     [
      -6.02,
      -0.228,
      5.33
     ]
    ],
    "closed": true
   },
   "at": [
    0,
    0,
    0
   ],
   "stage": 3,
   "certainty": "inferred",
   "label": "Membrane tension border",
   "basis": [
    "sunshield.length",
    "sunshield.width"
   ],
   "look": {
    "weight": 0.95,
    "alpha": 0.7
   },
   "note": "The catenary border each membrane is tensioned against."
  },
  {
   "id": "layer-1-keel",
   "role": "detail",
   "shape": {
    "type": "curve",
    "points": [
     [
      -10.6,
      -0.534,
      0.0
     ],
     [
      -7.4,
      -0.26,
      0.0
     ],
     [
      -3.7,
      -0.034,
      0.0
     ],
     [
      0,
      0.066,
      0.0
     ],
     [
      3.7,
      -0.034,
      0.0
     ],
     [
      7.4,
      -0.26,
      0.0
     ],
     [
      10.6,
      -0.534,
      0.0
     ]
    ],
    "smooth": true
   },
   "at": [
    0,
    0,
    0
   ],
   "stage": 3,
   "certainty": "inferred",
   "basis": [
    "sunshield.length"
   ],
   "look": {
    "weight": 0.7,
    "alpha": 0.5
   }
  },
  {
   "id": "catenary-1-p46",
   "role": "detail",
   "shape": {
    "type": "curve",
    "points": [
     [
      -9.6,
      -0.454,
      -3.28
     ],
     [
      -6.0,
      -0.166,
      -4.08
     ],
     [
      -3.0,
      -0.003,
      -4.47
     ],
     [
      0.0,
      0.07,
      -4.6
     ],
     [
      3.0,
      -0.003,
      -4.47
     ],
     [
      6.0,
      -0.166,
      -4.08
     ],
     [
      9.6,
      -0.454,
      -3.28
     ]
    ],
    "smooth": true
   },
   "at": [
    0,
    0,
    0
   ],
   "stage": 3,
   "certainty": "inferred",
   "basis": [
    "sunshield.length",
    "sunshield.width"
   ],
   "look": {
    "weight": 0.5,
    "alpha": 0.32
   }
  },
  {
   "id": "catenary-1-p23",
   "role": "detail",
   "shape": {
    "type": "curve",
    "points": [
     [
      -9.6,
      -0.454,
      -1.64
     ],
     [
      -6.0,
      -0.166,
      -2.04
     ],
     [
      -3.0,
      -0.003,
      -2.24
     ],
     [
      0.0,
      0.07,
      -2.3
     ],
     [
      3.0,
      -0.003,
      -2.24
     ],
     [
      6.0,
      -0.166,
      -2.04
     ],
     [
      9.6,
      -0.454,
      -1.64
     ]
    ],
    "smooth": true
   },
   "at": [
    0,
    0,
    0
   ],
   "stage": 3,
   "certainty": "inferred",
   "basis": [
    "sunshield.length",
    "sunshield.width"
   ],
   "look": {
    "weight": 0.5,
    "alpha": 0.32
   }
  },
  {
   "id": "catenary-1-s23",
   "role": "detail",
   "shape": {
    "type": "curve",
    "points": [
     [
      -9.6,
      -0.454,
      1.64
     ],
     [
      -6.0,
      -0.166,
      2.04
     ],
     [
      -3.0,
      -0.003,
      2.24
     ],
     [
      0.0,
      0.07,
      2.3
     ],
     [
      3.0,
      -0.003,
      2.24
     ],
     [
      6.0,
      -0.166,
      2.04
     ],
     [
      9.6,
      -0.454,
      1.64
     ]
    ],
    "smooth": true
   },
   "at": [
    0,
    0,
    0
   ],
   "stage": 3,
   "certainty": "inferred",
   "basis": [
    "sunshield.length",
    "sunshield.width"
   ],
   "look": {
    "weight": 0.5,
    "alpha": 0.32
   }
  },
  {
   "id": "catenary-1-s46",
   "role": "detail",
   "shape": {
    "type": "curve",
    "points": [
     [
      -9.6,
      -0.454,
      3.28
     ],
     [
      -6.0,
      -0.166,
      4.08
     ],
     [
      -3.0,
      -0.003,
      4.47
     ],
     [
      0.0,
      0.07,
      4.6
     ],
     [
      3.0,
      -0.003,
      4.47
     ],
     [
      6.0,
      -0.166,
      4.08
     ],
     [
      9.6,
      -0.454,
      3.28
     ]
    ],
    "smooth": true
   },
   "at": [
    0,
    0,
    0
   ],
   "stage": 3,
   "certainty": "inferred",
   "basis": [
    "sunshield.length",
    "sunshield.width"
   ],
   "look": {
    "weight": 0.5,
    "alpha": 0.32
   }
  },
  {
   "id": "catenary-5-p46",
   "role": "detail",
   "shape": {
    "type": "curve",
    "points": [
     [
      -9.6,
      0.421,
      -3.28
     ],
     [
      -6.0,
      0.514,
      -4.08
     ],
     [
      -3.0,
      0.567,
      -4.47
     ],
     [
      0.0,
      0.59,
      -4.6
     ],
     [
      3.0,
      0.567,
      -4.47
     ],
     [
      6.0,
      0.514,
      -4.08
     ],
     [
      9.6,
      0.421,
      -3.28
     ]
    ],
    "smooth": true
   },
   "at": [
    0,
    0,
    0
   ],
   "stage": 3,
   "certainty": "inferred",
   "basis": [
    "sunshield.length",
    "sunshield.width"
   ],
   "look": {
    "weight": 0.5,
    "alpha": 0.32
   }
  },
  {
   "id": "catenary-5-p23",
   "role": "detail",
   "shape": {
    "type": "curve",
    "points": [
     [
      -9.6,
      0.421,
      -1.64
     ],
     [
      -6.0,
      0.514,
      -2.04
     ],
     [
      -3.0,
      0.567,
      -2.24
     ],
     [
      0.0,
      0.59,
      -2.3
     ],
     [
      3.0,
      0.567,
      -2.24
     ],
     [
      6.0,
      0.514,
      -2.04
     ],
     [
      9.6,
      0.421,
      -1.64
     ]
    ],
    "smooth": true
   },
   "at": [
    0,
    0,
    0
   ],
   "stage": 3,
   "certainty": "inferred",
   "basis": [
    "sunshield.length",
    "sunshield.width"
   ],
   "look": {
    "weight": 0.5,
    "alpha": 0.32
   }
  },
  {
   "id": "catenary-5-s23",
   "role": "detail",
   "shape": {
    "type": "curve",
    "points": [
     [
      -9.6,
      0.421,
      1.64
     ],
     [
      -6.0,
      0.514,
      2.04
     ],
     [
      -3.0,
      0.567,
      2.24
     ],
     [
      0.0,
      0.59,
      2.3
     ],
     [
      3.0,
      0.567,
      2.24
     ],
     [
      6.0,
      0.514,
      2.04
     ],
     [
      9.6,
      0.421,
      1.64
     ]
    ],
    "smooth": true
   },
   "at": [
    0,
    0,
    0
   ],
   "stage": 3,
   "certainty": "inferred",
   "basis": [
    "sunshield.length",
    "sunshield.width"
   ],
   "look": {
    "weight": 0.5,
    "alpha": 0.32
   }
  },
  {
   "id": "catenary-5-s46",
   "role": "detail",
   "shape": {
    "type": "curve",
    "points": [
     [
      -9.6,
      0.421,
      3.28
     ],
     [
      -6.0,
      0.514,
      4.08
     ],
     [
      -3.0,
      0.567,
      4.47
     ],
     [
      0.0,
      0.59,
      4.6
     ],
     [
      3.0,
      0.567,
      4.47
     ],
     [
      6.0,
      0.514,
      4.08
     ],
     [
      9.6,
      0.421,
      3.28
     ]
    ],
    "smooth": true
   },
   "at": [
    0,
    0,
    0
   ],
   "stage": 3,
   "certainty": "inferred",
   "basis": [
    "sunshield.length",
    "sunshield.width"
   ],
   "look": {
    "weight": 0.5,
    "alpha": 0.32
   }
  },
  {
   "id": "crease-1-n51",
   "role": "detail",
   "shape": {
    "type": "curve",
    "points": [
     [
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      -0.413,
      -4.25
     ],
     [
      -6.6,
      -0.226,
      -4.66
     ],
     [
      -3.3,
      -0.053,
      -4.99
     ],
     [
      0.0,
      0.025,
      -5.1
     ],
     [
      3.3,
      -0.053,
      -4.99
     ],
     [
      6.6,
      -0.226,
      -4.66
     ],
     [
      9.2,
      -0.413,
      -4.25
     ]
    ],
    "smooth": true
   },
   "at": [
    0,
    0,
    0
   ],
   "stage": 3,
   "certainty": "inferred",
   "basis": [
    "sunshield.length",
    "sunshield.width"
   ],
   "look": {
    "weight": 0.4,
    "alpha": 0.26
   }
  },
  {
   "id": "crease-1-n34",
   "role": "detail",
   "shape": {
    "type": "curve",
    "points": [
     [
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      -0.409,
      -2.84
     ],
     [
      -6.6,
      -0.217,
      -3.11
     ],
     [
      -3.3,
      -0.04,
      -3.33
     ],
     [
      0.0,
      0.04,
      -3.4
     ],
     [
      3.3,
      -0.04,
      -3.33
     ],
     [
      6.6,
      -0.217,
      -3.11
     ],
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      9.2,
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     ]
    ],
    "smooth": true
   },
   "at": [
    0,
    0,
    0
   ],
   "stage": 3,
   "certainty": "inferred",
   "basis": [
    "sunshield.length",
    "sunshield.width"
   ],
   "look": {
    "weight": 0.4,
    "alpha": 0.26
   }
  },
  {
   "id": "crease-1-n17",
   "role": "detail",
   "shape": {
    "type": "curve",
    "points": [
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      -1.42
     ],
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      -1.55
     ],
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      -3.3,
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      -1.66
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      0.0,
      0.055,
      -1.7
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      3.3,
      -0.026,
      -1.66
     ],
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      -1.55
     ],
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    ],
    "smooth": true
   },
   "at": [
    0,
    0,
    0
   ],
   "stage": 3,
   "certainty": "inferred",
   "basis": [
    "sunshield.length",
    "sunshield.width"
   ],
   "look": {
    "weight": 0.4,
    "alpha": 0.26
   }
  },
  {
   "id": "crease-1-17",
   "role": "detail",
   "shape": {
    "type": "curve",
    "points": [
     [
      -9.2,
      -0.405,
      1.42
     ],
     [
      -6.6,
      -0.207,
      1.55
     ],
     [
      -3.3,
      -0.026,
      1.66
     ],
     [
      0.0,
      0.055,
      1.7
     ],
     [
      3.3,
      -0.026,
      1.66
     ],
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      6.6,
      -0.207,
      1.55
     ],
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     ]
    ],
    "smooth": true
   },
   "at": [
    0,
    0,
    0
   ],
   "stage": 3,
   "certainty": "inferred",
   "basis": [
    "sunshield.length",
    "sunshield.width"
   ],
   "look": {
    "weight": 0.4,
    "alpha": 0.26
   }
  },
  {
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     [
      -2.65,
      0.42,
      -0.55
     ],
     [
      -1.55,
      1.66,
      -0.55
     ]
    ],
    "radius": 0.07,
    "sides": 4,
    "samples": 2
   },
   "at": [
    0,
    0,
    0
   ],
   "stage": 4,
   "certainty": "inferred",
   "basis": [
    "ote.height"
   ],
   "look": {
    "weight": 0.55,
    "alpha": 0.65
   }
  },
  {
   "id": "tower-brace--11",
   "role": "structure",
   "shape": {
    "type": "tube",
    "path": [
     [
      -1.55,
      1.66,
      -0.55
     ],
     [
      -2.65,
      2.9,
      -0.55
     ]
    ],
    "radius": 0.07,
    "sides": 4,
    "samples": 2
   },
   "at": [
    0,
    0,
    0
   ],
   "stage": 4,
   "certainty": "inferred",
   "basis": [
    "ote.height"
   ],
   "look": {
    "weight": 0.55,
    "alpha": 0.65
   }
  },
  {
   "id": "tower-brace-b--11",
   "role": "structure",
   "shape": {
    "type": "tube",
    "path": [
     [
      -2.65,
      1.66,
      -0.55
     ],
     [
      -1.55,
      2.9,
      -0.55
     ]
    ],
    "radius": 0.07,
    "sides": 4,
    "samples": 2
   },
   "at": [
    0,
    0,
    0
   ],
   "stage": 4,
   "certainty": "inferred",
   "basis": [
    "ote.height"
   ],
   "look": {
    "weight": 0.55,
    "alpha": 0.65
   }
  },
  {
   "id": "tower-brace-10",
   "role": "structure",
   "shape": {
    "type": "tube",
    "path": [
     [
      -1.55,
      0.42,
      0.55
     ],
     [
      -2.65,
      1.66,
      0.55
     ]
    ],
    "radius": 0.07,
    "sides": 4,
    "samples": 2
   },
   "at": [
    0,
    0,
    0
   ],
   "stage": 4,
   "certainty": "inferred",
   "basis": [
    "ote.height"
   ],
   "look": {
    "weight": 0.55,
    "alpha": 0.65
   }
  },
  {
   "id": "tower-brace-b-10",
   "role": "structure",
   "shape": {
    "type": "tube",
    "path": [
     [
      -2.65,
      0.42,
      0.55
     ],
     [
      -1.55,
      1.66,
      0.55
     ]
    ],
    "radius": 0.07,
    "sides": 4,
    "samples": 2
   },
   "at": [
    0,
    0,
    0
   ],
   "stage": 4,
   "certainty": "inferred",
   "basis": [
    "ote.height"
   ],
   "look": {
    "weight": 0.55,
    "alpha": 0.65
   }
  },
  {
   "id": "tower-brace-11",
   "role": "structure",
   "shape": {
    "type": "tube",
    "path": [
     [
      -1.55,
      1.66,
      0.55
     ],
     [
      -2.65,
      2.9,
      0.55
     ]
    ],
    "radius": 0.07,
    "sides": 4,
    "samples": 2
   },
   "at": [
    0,
    0,
    0
   ],
   "stage": 4,
   "certainty": "inferred",
   "basis": [
    "ote.height"
   ],
   "look": {
    "weight": 0.55,
    "alpha": 0.65
   }
  },
  {
   "id": "tower-brace-b-11",
   "role": "structure",
   "shape": {
    "type": "tube",
    "path": [
     [
      -2.65,
      1.66,
      0.55
     ],
     [
      -1.55,
      2.9,
      0.55
     ]
    ],
    "radius": 0.07,
    "sides": 4,
    "samples": 2
   },
   "at": [
    0,
    0,
    0
   ],
   "stage": 4,
   "certainty": "inferred",
   "basis": [
    "ote.height"
   ],
   "look": {
    "weight": 0.55,
    "alpha": 0.65
   }
  },
  {
   "id": "tower-deck",
   "role": "structure",
   "shape": {
    "type": "box",
    "size": [
     1.3,
     0.1,
     1.3
    ],
    "ribs": 3
   },
   "at": [
    -2.1,
    0.47,
    0
   ],
   "stage": 4,
   "certainty": "inferred",
   "basis": [
    "ote.height"
   ]
  },
  {
   "id": "isim",
   "role": "mass",
   "shape": {
    "type": "box",
    "size": [
     3.2,
     2.8,
     3.2
    ],
    "ribs": 6
   },
   "at": [
    -2.1,
    4.3,
    0
   ],
   "stage": 4,
   "certainty": "inferred",
   "label": "Science instrument module",
   "basis": [
    "ote.height"
   ],
   "look": {
    "fill": "dark",
    "weight": 0.9,
    "alpha": 0.85
   }
  },
  {
   "id": "isim-radiator-p",
   "role": "structure",
   "shape": {
    "type": "box",
    "size": [
     1.9,
     2.4,
     0.1
    ],
    "ribs": 5
   },
   "at": [
    -2.1,
    4.3,
    -1.66
   ],
   "stage": 4,
   "certainty": "inferred",
   "basis": [
    "ote.height"
   ],
   "look": {
    "fill": "dark",
    "weight": 0.6,
    "alpha": 0.6
   }
  },
  {
   "id": "isim-radiator-s",
   "role": "structure",
   "shape": {
    "type": "box",
    "size": [
     1.9,
     2.4,
     0.1
    ],
    "ribs": 5
   },
   "at": [
    -2.1,
    4.3,
    1.66
   ],
   "stage": 4,
   "certainty": "inferred",
   "basis": [
    "ote.height"
   ],
   "look": {
    "fill": "dark",
    "weight": 0.6,
    "alpha": 0.6
   }
  },
  {
   "id": "isim-cover",
   "role": "structure",
   "shape": {
    "type": "box",
    "size": [
     0.3,
     2.2,
     2.2
    ],
    "ribs": 4
   },
   "at": [
    -3.72,
    4.3,
    0
   ],
   "stage": 4,
   "certainty": "inferred",
   "basis": [
    "ote.height"
   ],
   "look": {
    "fill": "dark",
    "weight": 0.55,
    "alpha": 0.6
   }
  },
  {
   "id": "backplane",
   "role": "mass",
   "shape": {
    "type": "extrude",
    "profile": [
     [
      3.0831,
      1.78
     ],
     [
      0.0,
      3.56
     ],
     [
      -3.0831,
      1.78
     ],
     [
      -3.0831,
      -1.78
     ],
     [
      -0.0,
      -3.56
     ],
     [
      3.0831,
      -1.78
     ]
    ],
    "height": 0.42,
    "axis": "x"
   },
   "at": [
    -0.52,
    5.4,
    0
   ],
   "stage": 4,
   "certainty": "inferred",
   "label": "Backplane structure",
   "basis": [
    "mirror.diameter"
   ],
   "look": {
    "fill": "dark",
    "weight": 1.2,
    "alpha": 0.9
   }
  },
  {
   "id": "backplane-beam-0",
   "role": "structure",
   "shape": {
    "type": "box",
    "size": [
     0.34,
     0.16,
     3.56
    ]
   },
   "at": [
    -0.36,
    5.4,
    3.08
   ],
   "stage": 4,
   "certainty": "inferred",
   "basis": [
    "mirror.diameter"
   ],
   "look": {
    "weight": 1.05
   },
   "rotate": [
    270,
    0,
    0
   ]
  },
  {
   "id": "backplane-beam-1",
   "role": "structure",
   "shape": {
    "type": "box",
    "size": [
     0.34,
     0.16,
     3.56
    ]
   },
   "at": [
    -0.36,
    8.0674,
    1.54
   ],
   "stage": 4,
   "certainty": "inferred",
   "basis": [
    "mirror.diameter"
   ],
   "look": {
    "weight": 1.05
   },
   "rotate": [
    210,
    0,
    0
   ]
  },
  {
   "id": "backplane-beam-2",
   "role": "structure",
   "shape": {
    "type": "box",
    "size": [
     0.34,
     0.16,
     3.56
    ]
   },
   "at": [
    -0.36,
    8.0674,
    -1.54
   ],
   "stage": 4,
   "certainty": "inferred",
   "basis": [
    "mirror.diameter"
   ],
   "look": {
    "weight": 1.05
   },
   "rotate": [
    150,
    0,
    0
   ]
  },
  {
   "id": "backplane-beam-3",
   "role": "structure",
   "shape": {
    "type": "box",
    "size": [
     0.34,
     0.16,
     3.56
    ]
   },
   "at": [
    -0.36,
    5.4,
    -3.08
   ],
   "stage": 4,
   "certainty": "inferred",
   "basis": [
    "mirror.diameter"
   ],
   "look": {
    "weight": 1.05
   },
   "rotate": [
    90,
    0,
    0
   ]
  },
  {
   "id": "backplane-beam-4",
   "role": "structure",
   "shape": {
    "type": "box",
    "size": [
     0.34,
     0.16,
     3.56
    ]
   },
   "at": [
    -0.36,
    2.7326,
    -1.54
   ],
   "stage": 4,
   "certainty": "inferred",
   "basis": [
    "mirror.diameter"
   ],
   "look": {
    "weight": 1.05
   },
   "rotate": [
    30,
    0,
    0
   ]
  },
  {
   "id": "backplane-beam-5",
   "role": "structure",
   "shape": {
    "type": "box",
    "size": [
     0.34,
     0.16,
     3.56
    ]
   },
   "at": [
    -0.36,
    2.7326,
    1.54
   ],
   "stage": 4,
   "certainty": "inferred",
   "basis": [
    "mirror.diameter"
   ],
   "look": {
    "weight": 1.05
   },
   "rotate": [
    -30,
    0,
    0
   ]
  },
  {
   "id": "backplane-spar-0",
   "role": "structure",
   "shape": {
    "type": "box",
    "size": [
     0.22,
     0.12,
     2.3
    ]
   },
   "at": [
    -0.62,
    6.55,
    0.0
   ],
   "stage": 4,
   "certainty": "inferred",
   "basis": [
    "mirror.diameter"
   ],
   "look": {
    "weight": 0.65,
    "alpha": 0.7
   },
   "rotate": [
    -90,
    0,
    0
   ]
  },
  {
   "id": "backplane-spar-1",
   "role": "structure",
   "shape": {
    "type": "box",
    "size": [
     0.22,
     0.12,
     2.3
    ]
   },
   "at": [
    -0.62,
    4.825,
    -0.9959
   ],
   "stage": 4,
   "certainty": "inferred",
   "basis": [
    "mirror.diameter"
   ],
   "look": {
    "weight": 0.65,
    "alpha": 0.7
   },
   "rotate": [
    -210,
    0,
    0
   ]
  },
  {
   "id": "backplane-spar-2",
   "role": "structure",
   "shape": {
    "type": "box",
    "size": [
     0.22,
     0.12,
     2.3
    ]
   },
   "at": [
    -0.62,
    4.825,
    0.9959
   ],
   "stage": 4,
   "certainty": "inferred",
   "basis": [
    "mirror.diameter"
   ],
   "look": {
    "weight": 0.65,
    "alpha": 0.7
   },
   "rotate": [
    -330,
    0,
    0
   ]
  },
  {
   "id": "aos",
   "role": "identity",
   "shape": {
    "type": "extrude",
    "profile": [
     [
      0.72,
      0.0
     ],
     [
      0.36,
      0.6235
     ],
     [
      -0.36,
      0.6235
     ],
     [
      -0.72,
      0.0
     ],
     [
      -0.36,
      -0.6235
     ],
     [
      0.36,
      -0.6235
     ]
    ],
    "height": 0.55,
    "axis": "x"
   },
   "at": [
    -0.3,
    5.4,
    0
   ],
   "stage": 4,
   "certainty": "inferred",
   "label": "Aft optics subsystem",
   "basis": [
    "mirror.diameter"
   ],
   "look": {
    "fill": "dark",
    "weight": 1.15,
    "alpha": 0.95,
    "glow": 0.2
   },
   "note": "The black aperture at the centre of the 18 segments."
  },
  {
   "id": "aos-cover",
   "role": "structure",
   "shape": {
    "type": "cylinder",
    "radius": 0.6,
    "height": 0.06,
    "segments": 6
   },
   "at": [
    -0.02,
    5.4,
    0
   ],
   "stage": 4,
   "certainty": "inferred",
   "basis": [
    "mirror.diameter"
   ],
   "look": {
    "fill": "dark",
    "weight": 0.75,
    "alpha": 0.95,
    "glow": 0.08
   },
   "rotate": [
    0,
    0,
    -90
   ]
  },
  {
   "id": "aos-rim",
   "role": "identity",
   "shape": {
    "type": "curve",
    "closed": true,
    "points": [
     [
      0.012,
      5.4,
      0.777
     ],
     [
      0.012,
      6.073,
      0.389
     ],
     [
      0.012,
      6.073,
      -0.389
     ],
     [
      0.012,
      5.4,
      -0.777
     ],
     [
      0.012,
      4.727,
      -0.389
     ],
     [
      0.012,
      4.727,
      0.389
     ]
    ]
   },
   "at": [
    0,
    0,
    0
   ],
   "stage": 4,
   "certainty": "inferred",
   "basis": [
    "mirror.diameter"
   ],
   "look": {
    "weight": 1.3,
    "alpha": 0.9,
    "glow": 0.25
   },
   "note": "Rim of the central aperture."
  },
  {
   "id": "mirror-segment-01",
   "role": "identity",
   "shape": {
    "type": "extrude",
    "profile": [
     [
      0.7499,
      0.0
     ],
     [
      0.375,
      0.6494
     ],
     [
      -0.375,
      0.6494
     ],
     [
      -0.7499,
      0.0
     ],
     [
      -0.375,
      -0.6494
     ],
     [
      0.375,
      -0.6494
     ]
    ],
    "height": 0.1,
    "axis": "x"
   },
   "at": [
    -0.1,
    2.76,
    0.0
   ],
   "stage": 5,
   "certainty": "inferred",
   "basis": [
    "mirror.diameter",
    "segment.width",
    "segment.count"
   ],
   "look": {
    "fill": "glass",
    "weight": 1.3,
    "glow": 0.62,
    "alpha": 0.9
   },
   "note": "One of the 18 segments; gaps are the inter-segment seams."
  },
  {
   "id": "mirror-bevel-01",
   "role": "detail",
   "shape": {
    "type": "extrude",
    "profile": [
     [
      0.6599,
      0.0
     ],
     [
      0.33,
      0.5715
     ],
     [
      -0.33,
      0.5715
     ],
     [
      -0.6599,
      0.0
     ],
     [
      -0.33,
      -0.5715
     ],
     [
      0.33,
      -0.5715
     ]
    ],
    "height": 0.02,
    "axis": "x"
   },
   "at": [
    0.005,
    2.76,
    0.0
   ],
   "stage": 5,
   "certainty": "inferred",
   "basis": [
    "segment.width",
    "segment.count"
   ],
   "look": {
    "weight": 0.5,
    "alpha": 0.45
   },
   "note": "Chamfered edge band of one segment."
  },
  {
   "id": "mirror-segment-02",
   "role": "identity",
   "shape": {
    "type": "extrude",
    "profile": [
     [
      0.7499,
      0.0
     ],
     [
      0.375,
      0.6494
     ],
     [
      -0.375,
      0.6494
     ],
     [
      -0.7499,
      0.0
     ],
     [
      -0.375,
      -0.6494
     ],
     [
      0.375,
      -0.6494
     ]
    ],
    "height": 0.1,
    "axis": "x"
   },
   "at": [
    -0.1,
    3.42,
    -1.1432
   ],
   "stage": 5,
   "certainty": "inferred",
   "basis": [
    "mirror.diameter",
    "segment.width",
    "segment.count"
   ],
   "look": {
    "fill": "glass",
    "weight": 1.32,
    "glow": 0.6799999999999999,
    "alpha": 0.9
   },
   "note": "One of the 18 segments; gaps are the inter-segment seams."
  },
  {
   "id": "mirror-bevel-02",
   "role": "detail",
   "shape": {
    "type": "extrude",
    "profile": [
     [
      0.6599,
      0.0
     ],
     [
      0.33,
      0.5715
     ],
     [
      -0.33,
      0.5715
     ],
     [
      -0.6599,
      0.0
     ],
     [
      -0.33,
      -0.5715
     ],
     [
      0.33,
      -0.5715
     ]
    ],
    "height": 0.02,
    "axis": "x"
   },
   "at": [
    0.005,
    3.42,
    -1.1432
   ],
   "stage": 5,
   "certainty": "inferred",
   "basis": [
    "segment.width",
    "segment.count"
   ],
   "look": {
    "weight": 0.5,
    "alpha": 0.45
   },
   "note": "Chamfered edge band of one segment."
  },
  {
   "id": "mirror-segment-03",
   "role": "identity",
   "shape": {
    "type": "extrude",
    "profile": [
     [
      0.7499,
      0.0
     ],
     [
      0.375,
      0.6494
     ],
     [
      -0.375,
      0.6494
     ],
     [
      -0.7499,
      0.0
     ],
     [
      -0.375,
      -0.6494
     ],
     [
      0.375,
      -0.6494
     ]
    ],
    "height": 0.1,
    "axis": "x"
   },
   "at": [
    -0.1,
    3.42,
    1.1432
   ],
   "stage": 5,
   "certainty": "inferred",
   "basis": [
    "mirror.diameter",
    "segment.width",
    "segment.count"
   ],
   "look": {
    "fill": "glass",
    "weight": 1.34,
    "glow": 0.74,
    "alpha": 0.9
   },
   "note": "One of the 18 segments; gaps are the inter-segment seams."
  },
  {
   "id": "mirror-bevel-03",
   "role": "detail",
   "shape": {
    "type": "extrude",
    "profile": [
     [
      0.6599,
      0.0
     ],
     [
      0.33,
      0.5715
     ],
     [
      -0.33,
      0.5715
     ],
     [
      -0.6599,
      0.0
     ],
     [
      -0.33,
      -0.5715
     ],
     [
      0.33,
      -0.5715
     ]
    ],
    "height": 0.02,
    "axis": "x"
   },
   "at": [
    0.005,
    3.42,
    1.1432
   ],
   "stage": 5,
   "certainty": "inferred",
   "basis": [
    "segment.width",
    "segment.count"
   ],
   "look": {
    "weight": 0.5,
    "alpha": 0.45
   },
   "note": "Chamfered edge band of one segment."
  },
  {
   "id": "mirror-segment-04",
   "role": "identity",
   "shape": {
    "type": "extrude",
    "profile": [
     [
      0.7499,
      0.0
     ],
     [
      0.375,
      0.6494
     ],
     [
      -0.375,
      0.6494
     ],
     [
      -0.7499,
      0.0
     ],
     [
      -0.375,
      -0.6494
     ],
     [
      0.375,
      -0.6494
     ]
    ],
    "height": 0.1,
    "axis": "x"
   },
   "at": [
    -0.1,
    4.08,
    -2.2863
   ],
   "stage": 6,
   "certainty": "inferred",
   "basis": [
    "mirror.diameter",
    "segment.width",
    "segment.count"
   ],
   "look": {
    "fill": "glass",
    "weight": 1.36,
    "glow": 0.62,
    "alpha": 0.9
   },
   "note": "One of the 18 segments; gaps are the inter-segment seams."
  },
  {
   "id": "mirror-bevel-04",
   "role": "detail",
   "shape": {
    "type": "extrude",
    "profile": [
     [
      0.6599,
      0.0
     ],
     [
      0.33,
      0.5715
     ],
     [
      -0.33,
      0.5715
     ],
     [
      -0.6599,
      0.0
     ],
     [
      -0.33,
      -0.5715
     ],
     [
      0.33,
      -0.5715
     ]
    ],
    "height": 0.02,
    "axis": "x"
   },
   "at": [
    0.005,
    4.08,
    -2.2863
   ],
   "stage": 6,
   "certainty": "inferred",
   "basis": [
    "segment.width",
    "segment.count"
   ],
   "look": {
    "weight": 0.5,
    "alpha": 0.45
   },
   "note": "Chamfered edge band of one segment."
  },
  {
   "id": "mirror-segment-05",
   "role": "identity",
   "shape": {
    "type": "extrude",
    "profile": [
     [
      0.7499,
      0.0
     ],
     [
      0.375,
      0.6494
     ],
     [
      -0.375,
      0.6494
     ],
     [
      -0.7499,
      0.0
     ],
     [
      -0.375,
      -0.6494
     ],
     [
      0.375,
      -0.6494
     ]
    ],
    "height": 0.1,
    "axis": "x"
   },
   "at": [
    -0.1,
    4.08,
    0.0
   ],
   "stage": 5,
   "certainty": "inferred",
   "label": "Gold-coated beryllium segment",
   "basis": [
    "mirror.diameter",
    "segment.width",
    "segment.count"
   ],
   "look": {
    "fill": "glass",
    "weight": 1.3,
    "glow": 0.6799999999999999,
    "alpha": 0.9
   },
   "note": "One of the 18 segments; gaps are the inter-segment seams."
  },
  {
   "id": "mirror-bevel-05",
   "role": "detail",
   "shape": {
    "type": "extrude",
    "profile": [
     [
      0.6599,
      0.0
     ],
     [
      0.33,
      0.5715
     ],
     [
      -0.33,
      0.5715
     ],
     [
      -0.6599,
      0.0
     ],
     [
      -0.33,
      -0.5715
     ],
     [
      0.33,
      -0.5715
     ]
    ],
    "height": 0.02,
    "axis": "x"
   },
   "at": [
    0.005,
    4.08,
    0.0
   ],
   "stage": 5,
   "certainty": "inferred",
   "basis": [
    "segment.width",
    "segment.count"
   ],
   "look": {
    "weight": 0.5,
    "alpha": 0.45
   },
   "note": "Chamfered edge band of one segment."
  },
  {
   "id": "mirror-segment-06",
   "role": "identity",
   "shape": {
    "type": "extrude",
    "profile": [
     [
      0.7499,
      0.0
     ],
     [
      0.375,
      0.6494
     ],
     [
      -0.375,
      0.6494
     ],
     [
      -0.7499,
      0.0
     ],
     [
      -0.375,
      -0.6494
     ],
     [
      0.375,
      -0.6494
     ]
    ],
    "height": 0.1,
    "axis": "x"
   },
   "at": [
    -0.1,
    4.08,
    2.2863
   ],
   "stage": 6,
   "certainty": "inferred",
   "basis": [
    "mirror.diameter",
    "segment.width",
    "segment.count"
   ],
   "look": {
    "fill": "glass",
    "weight": 1.32,
    "glow": 0.74,
    "alpha": 0.9
   },
   "note": "One of the 18 segments; gaps are the inter-segment seams."
  },
  {
   "id": "mirror-bevel-06",
   "role": "detail",
   "shape": {
    "type": "extrude",
    "profile": [
     [
      0.6599,
      0.0
     ],
     [
      0.33,
      0.5715
     ],
     [
      -0.33,
      0.5715
     ],
     [
      -0.6599,
      0.0
     ],
     [
      -0.33,
      -0.5715
     ],
     [
      0.33,
      -0.5715
     ]
    ],
    "height": 0.02,
    "axis": "x"
   },
   "at": [
    0.005,
    4.08,
    2.2863
   ],
   "stage": 6,
   "certainty": "inferred",
   "basis": [
    "segment.width",
    "segment.count"
   ],
   "look": {
    "weight": 0.5,
    "alpha": 0.45
   },
   "note": "Chamfered edge band of one segment."
  },
  {
   "id": "mirror-segment-07",
   "role": "identity",
   "shape": {
    "type": "extrude",
    "profile": [
     [
      0.7499,
      0.0
     ],
     [
      0.375,
      0.6494
     ],
     [
      -0.375,
      0.6494
     ],
     [
      -0.7499,
      0.0
     ],
     [
      -0.375,
      -0.6494
     ],
     [
      0.375,
      -0.6494
     ]
    ],
    "height": 0.1,
    "axis": "x"
   },
   "at": [
    -0.1,
    4.74,
    -1.1432
   ],
   "stage": 5,
   "certainty": "inferred",
   "basis": [
    "mirror.diameter",
    "segment.width",
    "segment.count"
   ],
   "look": {
    "fill": "glass",
    "weight": 1.34,
    "glow": 0.62,
    "alpha": 0.9
   },
   "note": "One of the 18 segments; gaps are the inter-segment seams."
  },
  {
   "id": "mirror-bevel-07",
   "role": "detail",
   "shape": {
    "type": "extrude",
    "profile": [
     [
      0.6599,
      0.0
     ],
     [
      0.33,
      0.5715
     ],
     [
      -0.33,
      0.5715
     ],
     [
      -0.6599,
      0.0
     ],
     [
      -0.33,
      -0.5715
     ],
     [
      0.33,
      -0.5715
     ]
    ],
    "height": 0.02,
    "axis": "x"
   },
   "at": [
    0.005,
    4.74,
    -1.1432
   ],
   "stage": 5,
   "certainty": "inferred",
   "basis": [
    "segment.width",
    "segment.count"
   ],
   "look": {
    "weight": 0.5,
    "alpha": 0.45
   },
   "note": "Chamfered edge band of one segment."
  },
  {
   "id": "mirror-segment-08",
   "role": "identity",
   "shape": {
    "type": "extrude",
    "profile": [
     [
      0.7499,
      0.0
     ],
     [
      0.375,
      0.6494
     ],
     [
      -0.375,
      0.6494
     ],
     [
      -0.7499,
      0.0
     ],
     [
      -0.375,
      -0.6494
     ],
     [
      0.375,
      -0.6494
     ]
    ],
    "height": 0.1,
    "axis": "x"
   },
   "at": [
    -0.1,
    4.74,
    1.1432
   ],
   "stage": 5,
   "certainty": "inferred",
   "basis": [
    "mirror.diameter",
    "segment.width",
    "segment.count"
   ],
   "look": {
    "fill": "glass",
    "weight": 1.36,
    "glow": 0.6799999999999999,
    "alpha": 0.9
   },
   "note": "One of the 18 segments; gaps are the inter-segment seams."
  },
  {
   "id": "mirror-bevel-08",
   "role": "detail",
   "shape": {
    "type": "extrude",
    "profile": [
     [
      0.6599,
      0.0
     ],
     [
      0.33,
      0.5715
     ],
     [
      -0.33,
      0.5715
     ],
     [
      -0.6599,
      0.0
     ],
     [
      -0.33,
      -0.5715
     ],
     [
      0.33,
      -0.5715
     ]
    ],
    "height": 0.02,
    "axis": "x"
   },
   "at": [
    0.005,
    4.74,
    1.1432
   ],
   "stage": 5,
   "certainty": "inferred",
   "basis": [
    "segment.width",
    "segment.count"
   ],
   "look": {
    "weight": 0.5,
    "alpha": 0.45
   },
   "note": "Chamfered edge band of one segment."
  },
  {
   "id": "mirror-segment-09",
   "role": "identity",
   "shape": {
    "type": "extrude",
    "profile": [
     [
      0.7499,
      0.0
     ],
     [
      0.375,
      0.6494
     ],
     [
      -0.375,
      0.6494
     ],
     [
      -0.7499,
      0.0
     ],
     [
      -0.375,
      -0.6494
     ],
     [
      0.375,
      -0.6494
     ]
    ],
    "height": 0.1,
    "axis": "x"
   },
   "at": [
    -0.1,
    5.4,
    -2.2863
   ],
   "stage": 6,
   "certainty": "inferred",
   "basis": [
    "mirror.diameter",
    "segment.width",
    "segment.count"
   ],
   "look": {
    "fill": "glass",
    "weight": 1.3,
    "glow": 0.74,
    "alpha": 0.9
   },
   "note": "One of the 18 segments; gaps are the inter-segment seams."
  },
  {
   "id": "mirror-bevel-09",
   "role": "detail",
   "shape": {
    "type": "extrude",
    "profile": [
     [
      0.6599,
      0.0
     ],
     [
      0.33,
      0.5715
     ],
     [
      -0.33,
      0.5715
     ],
     [
      -0.6599,
      0.0
     ],
     [
      -0.33,
      -0.5715
     ],
     [
      0.33,
      -0.5715
     ]
    ],
    "height": 0.02,
    "axis": "x"
   },
   "at": [
    0.005,
    5.4,
    -2.2863
   ],
   "stage": 6,
   "certainty": "inferred",
   "basis": [
    "segment.width",
    "segment.count"
   ],
   "look": {
    "weight": 0.5,
    "alpha": 0.45
   },
   "note": "Chamfered edge band of one segment."
  },
  {
   "id": "mirror-segment-10",
   "role": "identity",
   "shape": {
    "type": "extrude",
    "profile": [
     [
      0.7499,
      0.0
     ],
     [
      0.375,
      0.6494
     ],
     [
      -0.375,
      0.6494
     ],
     [
      -0.7499,
      0.0
     ],
     [
      -0.375,
      -0.6494
     ],
     [
      0.375,
      -0.6494
     ]
    ],
    "height": 0.1,
    "axis": "x"
   },
   "at": [
    -0.1,
    5.4,
    2.2863
   ],
   "stage": 6,
   "certainty": "inferred",
   "basis": [
    "mirror.diameter",
    "segment.width",
    "segment.count"
   ],
   "look": {
    "fill": "glass",
    "weight": 1.32,
    "glow": 0.62,
    "alpha": 0.9
   },
   "note": "One of the 18 segments; gaps are the inter-segment seams."
  },
  {
   "id": "mirror-bevel-10",
   "role": "detail",
   "shape": {
    "type": "extrude",
    "profile": [
     [
      0.6599,
      0.0
     ],
     [
      0.33,
      0.5715
     ],
     [
      -0.33,
      0.5715
     ],
     [
      -0.6599,
      0.0
     ],
     [
      -0.33,
      -0.5715
     ],
     [
      0.33,
      -0.5715
     ]
    ],
    "height": 0.02,
    "axis": "x"
   },
   "at": [
    0.005,
    5.4,
    2.2863
   ],
   "stage": 6,
   "certainty": "inferred",
   "basis": [
    "segment.width",
    "segment.count"
   ],
   "look": {
    "weight": 0.5,
    "alpha": 0.45
   },
   "note": "Chamfered edge band of one segment."
  },
  {
   "id": "mirror-segment-11",
   "role": "identity",
   "shape": {
    "type": "extrude",
    "profile": [
     [
      0.7499,
      0.0
     ],
     [
      0.375,
      0.6494
     ],
     [
      -0.375,
      0.6494
     ],
     [
      -0.7499,
      0.0
     ],
     [
      -0.375,
      -0.6494
     ],
     [
      0.375,
      -0.6494
     ]
    ],
    "height": 0.1,
    "axis": "x"
   },
   "at": [
    -0.1,
    6.06,
    -1.1432
   ],
   "stage": 5,
   "certainty": "inferred",
   "basis": [
    "mirror.diameter",
    "segment.width",
    "segment.count"
   ],
   "look": {
    "fill": "glass",
    "weight": 1.34,
    "glow": 0.6799999999999999,
    "alpha": 0.9
   },
   "note": "One of the 18 segments; gaps are the inter-segment seams."
  },
  {
   "id": "mirror-bevel-11",
   "role": "detail",
   "shape": {
    "type": "extrude",
    "profile": [
     [
      0.6599,
      0.0
     ],
     [
      0.33,
      0.5715
     ],
     [
      -0.33,
      0.5715
     ],
     [
      -0.6599,
      0.0
     ],
     [
      -0.33,
      -0.5715
     ],
     [
      0.33,
      -0.5715
     ]
    ],
    "height": 0.02,
    "axis": "x"
   },
   "at": [
    0.005,
    6.06,
    -1.1432
   ],
   "stage": 5,
   "certainty": "inferred",
   "basis": [
    "segment.width",
    "segment.count"
   ],
   "look": {
    "weight": 0.5,
    "alpha": 0.45
   },
   "note": "Chamfered edge band of one segment."
  },
  {
   "id": "mirror-segment-12",
   "role": "identity",
   "shape": {
    "type": "extrude",
    "profile": [
     [
      0.7499,
      0.0
     ],
     [
      0.375,
      0.6494
     ],
     [
      -0.375,
      0.6494
     ],
     [
      -0.7499,
      0.0
     ],
     [
      -0.375,
      -0.6494
     ],
     [
      0.375,
      -0.6494
     ]
    ],
    "height": 0.1,
    "axis": "x"
   },
   "at": [
    -0.1,
    6.06,
    1.1432
   ],
   "stage": 5,
   "certainty": "inferred",
   "basis": [
    "mirror.diameter",
    "segment.width",
    "segment.count"
   ],
   "look": {
    "fill": "glass",
    "weight": 1.36,
    "glow": 0.74,
    "alpha": 0.9
   },
   "note": "One of the 18 segments; gaps are the inter-segment seams."
  },
  {
   "id": "mirror-bevel-12",
   "role": "detail",
   "shape": {
    "type": "extrude",
    "profile": [
     [
      0.6599,
      0.0
     ],
     [
      0.33,
      0.5715
     ],
     [
      -0.33,
      0.5715
     ],
     [
      -0.6599,
      0.0
     ],
     [
      -0.33,
      -0.5715
     ],
     [
      0.33,
      -0.5715
     ]
    ],
    "height": 0.02,
    "axis": "x"
   },
   "at": [
    0.005,
    6.06,
    1.1432
   ],
   "stage": 5,
   "certainty": "inferred",
   "basis": [
    "segment.width",
    "segment.count"
   ],
   "look": {
    "weight": 0.5,
    "alpha": 0.45
   },
   "note": "Chamfered edge band of one segment."
  },
  {
   "id": "mirror-segment-13",
   "role": "identity",
   "shape": {
    "type": "extrude",
    "profile": [
     [
      0.7499,
      0.0
     ],
     [
      0.375,
      0.6494
     ],
     [
      -0.375,
      0.6494
     ],
     [
      -0.7499,
      0.0
     ],
     [
      -0.375,
      -0.6494
     ],
     [
      0.375,
      -0.6494
     ]
    ],
    "height": 0.1,
    "axis": "x"
   },
   "at": [
    -0.1,
    6.72,
    -2.2863
   ],
   "stage": 6,
   "certainty": "inferred",
   "basis": [
    "mirror.diameter",
    "segment.width",
    "segment.count"
   ],
   "look": {
    "fill": "glass",
    "weight": 1.3,
    "glow": 0.62,
    "alpha": 0.9
   },
   "note": "One of the 18 segments; gaps are the inter-segment seams."
  },
  {
   "id": "mirror-bevel-13",
   "role": "detail",
   "shape": {
    "type": "extrude",
    "profile": [
     [
      0.6599,
      0.0
     ],
     [
      0.33,
      0.5715
     ],
     [
      -0.33,
      0.5715
     ],
     [
      -0.6599,
      0.0
     ],
     [
      -0.33,
      -0.5715
     ],
     [
      0.33,
      -0.5715
     ]
    ],
    "height": 0.02,
    "axis": "x"
   },
   "at": [
    0.005,
    6.72,
    -2.2863
   ],
   "stage": 6,
   "certainty": "inferred",
   "basis": [
    "segment.width",
    "segment.count"
   ],
   "look": {
    "weight": 0.5,
    "alpha": 0.45
   },
   "note": "Chamfered edge band of one segment."
  },
  {
   "id": "mirror-segment-14",
   "role": "identity",
   "shape": {
    "type": "extrude",
    "profile": [
     [
      0.7499,
      0.0
     ],
     [
      0.375,
      0.6494
     ],
     [
      -0.375,
      0.6494
     ],
     [
      -0.7499,
      0.0
     ],
     [
      -0.375,
      -0.6494
     ],
     [
      0.375,
      -0.6494
     ]
    ],
    "height": 0.1,
    "axis": "x"
   },
   "at": [
    -0.1,
    6.72,
    0.0
   ],
   "stage": 5,
   "certainty": "inferred",
   "basis": [
    "mirror.diameter",
    "segment.width",
    "segment.count"
   ],
   "look": {
    "fill": "glass",
    "weight": 1.32,
    "glow": 0.6799999999999999,
    "alpha": 0.9
   },
   "note": "One of the 18 segments; gaps are the inter-segment seams."
  },
  {
   "id": "mirror-bevel-14",
   "role": "detail",
   "shape": {
    "type": "extrude",
    "profile": [
     [
      0.6599,
      0.0
     ],
     [
      0.33,
      0.5715
     ],
     [
      -0.33,
      0.5715
     ],
     [
      -0.6599,
      0.0
     ],
     [
      -0.33,
      -0.5715
     ],
     [
      0.33,
      -0.5715
     ]
    ],
    "height": 0.02,
    "axis": "x"
   },
   "at": [
    0.005,
    6.72,
    0.0
   ],
   "stage": 5,
   "certainty": "inferred",
   "basis": [
    "segment.width",
    "segment.count"
   ],
   "look": {
    "weight": 0.5,
    "alpha": 0.45
   },
   "note": "Chamfered edge band of one segment."
  },
  {
   "id": "mirror-segment-15",
   "role": "identity",
   "shape": {
    "type": "extrude",
    "profile": [
     [
      0.7499,
      0.0
     ],
     [
      0.375,
      0.6494
     ],
     [
      -0.375,
      0.6494
     ],
     [
      -0.7499,
      0.0
     ],
     [
      -0.375,
      -0.6494
     ],
     [
      0.375,
      -0.6494
     ]
    ],
    "height": 0.1,
    "axis": "x"
   },
   "at": [
    -0.1,
    6.72,
    2.2863
   ],
   "stage": 6,
   "certainty": "inferred",
   "basis": [
    "mirror.diameter",
    "segment.width",
    "segment.count"
   ],
   "look": {
    "fill": "glass",
    "weight": 1.34,
    "glow": 0.74,
    "alpha": 0.9
   },
   "note": "One of the 18 segments; gaps are the inter-segment seams."
  },
  {
   "id": "mirror-bevel-15",
   "role": "detail",
   "shape": {
    "type": "extrude",
    "profile": [
     [
      0.6599,
      0.0
     ],
     [
      0.33,
      0.5715
     ],
     [
      -0.33,
      0.5715
     ],
     [
      -0.6599,
      0.0
     ],
     [
      -0.33,
      -0.5715
     ],
     [
      0.33,
      -0.5715
     ]
    ],
    "height": 0.02,
    "axis": "x"
   },
   "at": [
    0.005,
    6.72,
    2.2863
   ],
   "stage": 6,
   "certainty": "inferred",
   "basis": [
    "segment.width",
    "segment.count"
   ],
   "look": {
    "weight": 0.5,
    "alpha": 0.45
   },
   "note": "Chamfered edge band of one segment."
  },
  {
   "id": "mirror-segment-16",
   "role": "identity",
   "shape": {
    "type": "extrude",
    "profile": [
     [
      0.7499,
      0.0
     ],
     [
      0.375,
      0.6494
     ],
     [
      -0.375,
      0.6494
     ],
     [
      -0.7499,
      0.0
     ],
     [
      -0.375,
      -0.6494
     ],
     [
      0.375,
      -0.6494
     ]
    ],
    "height": 0.1,
    "axis": "x"
   },
   "at": [
    -0.1,
    7.38,
    -1.1432
   ],
   "stage": 5,
   "certainty": "inferred",
   "basis": [
    "mirror.diameter",
    "segment.width",
    "segment.count"
   ],
   "look": {
    "fill": "glass",
    "weight": 1.36,
    "glow": 0.62,
    "alpha": 0.9
   },
   "note": "One of the 18 segments; gaps are the inter-segment seams."
  },
  {
   "id": "mirror-bevel-16",
   "role": "detail",
   "shape": {
    "type": "extrude",
    "profile": [
     [
      0.6599,
      0.0
     ],
     [
      0.33,
      0.5715
     ],
     [
      -0.33,
      0.5715
     ],
     [
      -0.6599,
      0.0
     ],
     [
      -0.33,
      -0.5715
     ],
     [
      0.33,
      -0.5715
     ]
    ],
    "height": 0.02,
    "axis": "x"
   },
   "at": [
    0.005,
    7.38,
    -1.1432
   ],
   "stage": 5,
   "certainty": "inferred",
   "basis": [
    "segment.width",
    "segment.count"
   ],
   "look": {
    "weight": 0.5,
    "alpha": 0.45
   },
   "note": "Chamfered edge band of one segment."
  },
  {
   "id": "mirror-segment-17",
   "role": "identity",
   "shape": {
    "type": "extrude",
    "profile": [
     [
      0.7499,
      0.0
     ],
     [
      0.375,
      0.6494
     ],
     [
      -0.375,
      0.6494
     ],
     [
      -0.7499,
      0.0
     ],
     [
      -0.375,
      -0.6494
     ],
     [
      0.375,
      -0.6494
     ]
    ],
    "height": 0.1,
    "axis": "x"
   },
   "at": [
    -0.1,
    7.38,
    1.1432
   ],
   "stage": 5,
   "certainty": "inferred",
   "basis": [
    "mirror.diameter",
    "segment.width",
    "segment.count"
   ],
   "look": {
    "fill": "glass",
    "weight": 1.3,
    "glow": 0.6799999999999999,
    "alpha": 0.9
   },
   "note": "One of the 18 segments; gaps are the inter-segment seams."
  },
  {
   "id": "mirror-bevel-17",
   "role": "detail",
   "shape": {
    "type": "extrude",
    "profile": [
     [
      0.6599,
      0.0
     ],
     [
      0.33,
      0.5715
     ],
     [
      -0.33,
      0.5715
     ],
     [
      -0.6599,
      0.0
     ],
     [
      -0.33,
      -0.5715
     ],
     [
      0.33,
      -0.5715
     ]
    ],
    "height": 0.02,
    "axis": "x"
   },
   "at": [
    0.005,
    7.38,
    1.1432
   ],
   "stage": 5,
   "certainty": "inferred",
   "basis": [
    "segment.width",
    "segment.count"
   ],
   "look": {
    "weight": 0.5,
    "alpha": 0.45
   },
   "note": "Chamfered edge band of one segment."
  },
  {
   "id": "mirror-segment-18",
   "role": "identity",
   "shape": {
    "type": "extrude",
    "profile": [
     [
      0.7499,
      0.0
     ],
     [
      0.375,
      0.6494
     ],
     [
      -0.375,
      0.6494
     ],
     [
      -0.7499,
      0.0
     ],
     [
      -0.375,
      -0.6494
     ],
     [
      0.375,
      -0.6494
     ]
    ],
    "height": 0.1,
    "axis": "x"
   },
   "at": [
    -0.1,
    8.04,
    0.0
   ],
   "stage": 5,
   "certainty": "inferred",
   "basis": [
    "mirror.diameter",
    "segment.width",
    "segment.count"
   ],
   "look": {
    "fill": "glass",
    "weight": 1.32,
    "glow": 0.74,
    "alpha": 0.9
   },
   "note": "One of the 18 segments; gaps are the inter-segment seams."
  },
  {
   "id": "mirror-bevel-18",
   "role": "detail",
   "shape": {
    "type": "extrude",
    "profile": [
     [
      0.6599,
      0.0
     ],
     [
      0.33,
      0.5715
     ],
     [
      -0.33,
      0.5715
     ],
     [
      -0.6599,
      0.0
     ],
     [
      -0.33,
      -0.5715
     ],
     [
      0.33,
      -0.5715
     ]
    ],
    "height": 0.02,
    "axis": "x"
   },
   "at": [
    0.005,
    8.04,
    0.0
   ],
   "stage": 5,
   "certainty": "inferred",
   "basis": [
    "segment.width",
    "segment.count"
   ],
   "look": {
    "weight": 0.5,
    "alpha": 0.45
   },
   "note": "Chamfered edge band of one segment."
  },
  {
   "id": "strut-0",
   "role": "structure",
   "shape": {
    "type": "tube",
    "path": [
     [
      -0.34,
      8.85,
      0.0
     ],
     [
      2.223,
      7.803,
      0.0
     ],
     [
      4.787,
      6.859,
      0.0
     ],
     [
      7.35,
      6.02,
      0.0
     ]
    ],
    "radius": [
     0.085,
     0.07,
     0.055,
     0.045
    ],
    "sides": 8,
    "samples": 6
   },
   "at": [
    0,
    0,
    0
   ],
   "stage": 7,
   "certainty": "inferred",
   "label": "Secondary mirror support strut",
   "basis": [
    "secondary.struts"
   ],
   "look": {
    "weight": 0.95
   }
  },
  {
   "id": "strut-collar-0",
   "role": "detail",
   "shape": {
    "type": "sphere",
    "radii": [
     0.13,
     0.13,
     0.13
    ],
    "lat": 6,
    "lon": 8
   },
   "at": [
    7.35,
    6.02,
    0.0
   ],
   "stage": 7,
   "certainty": "inferred",
   "basis": [
    "secondary.struts"
   ],
   "look": {
    "weight": 0.55,
    "alpha": 0.7
   }
  },
  {
   "id": "strut-1",
   "role": "structure",
   "shape": {
    "type": "tube",
    "path": [
     [
      -0.34,
      3.675,
      -2.988
     ],
     [
      2.223,
      4.043,
      -2.171
     ],
     [
      4.787,
      4.514,
      -1.354
     ],
     [
      7.35,
      5.09,
      -0.537
     ]
    ],
    "radius": [
     0.085,
     0.07,
     0.055,
     0.045
    ],
    "sides": 8,
    "samples": 6
   },
   "at": [
    0,
    0,
    0
   ],
   "stage": 7,
   "certainty": "inferred",
   "basis": [
    "secondary.struts"
   ],
   "look": {
    "weight": 0.95
   }
  },
  {
   "id": "strut-collar-1",
   "role": "detail",
   "shape": {
    "type": "sphere",
    "radii": [
     0.13,
     0.13,
     0.13
    ],
    "lat": 6,
    "lon": 8
   },
   "at": [
    7.35,
    5.09,
    -0.5369
   ],
   "stage": 7,
   "certainty": "inferred",
   "basis": [
    "secondary.struts"
   ],
   "look": {
    "weight": 0.55,
    "alpha": 0.7
   }
  },
  {
   "id": "strut-2",
   "role": "structure",
   "shape": {
    "type": "tube",
    "path": [
     [
      -0.34,
      3.675,
      2.988
     ],
     [
      2.223,
      4.043,
      2.171
     ],
     [
      4.787,
      4.514,
      1.354
     ],
     [
      7.35,
      5.09,
      0.537
     ]
    ],
    "radius": [
     0.085,
     0.07,
     0.055,
     0.045
    ],
    "sides": 8,
    "samples": 6
   },
   "at": [
    0,
    0,
    0
   ],
   "stage": 7,
   "certainty": "inferred",
   "basis": [
    "secondary.struts"
   ],
   "look": {
    "weight": 0.95
   }
  },
  {
   "id": "strut-collar-2",
   "role": "detail",
   "shape": {
    "type": "sphere",
    "radii": [
     0.13,
     0.13,
     0.13
    ],
    "lat": 6,
    "lon": 8
   },
   "at": [
    7.35,
    5.09,
    0.5369
   ],
   "stage": 7,
   "certainty": "inferred",
   "basis": [
    "secondary.struts"
   ],
   "look": {
    "weight": 0.55,
    "alpha": 0.7
   }
  },
  {
   "id": "sm-hub",
   "role": "structure",
   "shape": {
    "type": "cylinder",
    "radius": 0.3,
    "height": 0.78,
    "segments": 12
   },
   "at": [
    6.85,
    5.4,
    0
   ],
   "stage": 7,
   "certainty": "inferred",
   "basis": [
    "secondary.diameter"
   ],
   "look": {
    "weight": 0.85
   },
   "rotate": [
    0,
    0,
    -90
   ]
  },
  {
   "id": "sm-dish",
   "role": "identity",
   "shape": {
    "type": "lathe",
    "segments": 24,
    "meridians": 8,
    "profile": [
     [
      0.02,
      0.0
     ],
     [
      0.2,
      0.045
     ],
     [
      0.34,
      0.02
     ],
     [
      0.37,
      0.0
     ],
     [
      0.35,
      0.06
     ],
     [
      0.18,
      0.09
     ],
     [
      0.02,
      0.1
     ]
    ]
   },
   "at": [
    6.9,
    5.4,
    0
   ],
   "stage": 7,
   "certainty": "inferred",
   "label": "Secondary mirror",
   "basis": [
    "secondary.diameter"
   ],
   "look": {
    "weight": 1.25,
    "glow": 0.5,
    "alpha": 0.95
   },
   "rotate": [
    0,
    0,
    90
   ],
   "note": "0.74 m convex beryllium mirror."
  },
  {
   "id": "sm-baffle",
   "role": "structure",
   "shape": {
    "type": "cone",
    "radius_bottom": 0.44,
    "radius_top": 0.3,
    "height": 0.3,
    "segments": 14
   },
   "at": [
    7.3,
    5.18,
    0
   ],
   "stage": 7,
   "certainty": "inferred",
   "basis": [
    "secondary.diameter"
   ],
   "look": {
    "fill": "dark",
    "weight": 0.6,
    "alpha": 0.55
   },
   "rotate": [
    0,
    0,
    -90
   ]
  }
 ],
 "assets": [],
 "articulations": [],
 "annotations": [
  {
   "id": "an-mirror",
   "text": "18 gold hexagons, 6.5 m",
   "part": "mirror-segment-05",
   "offset": [
    0,
    0.9,
    0
   ]
  },
  {
   "id": "an-secondary",
   "text": "Secondary mirror on three struts",
   "part": "sm-dish",
   "offset": [
    0.4,
    0.7,
    0
   ]
  },
  {
   "id": "an-shield",
   "text": "Five-layer sunshield, 21.2 x 14.2 m",
   "part": "shield-layer-1",
   "offset": [
    2.5,
    1.6,
    5.2
   ]
  }
 ],
 "presentation": {
  "framing": {
   "yaw": 58,
   "pitch": 21,
   "fit": 0.9
  },
  "views": [
   {
    "id": "hero",
    "label": "Hero: the sail and the eye",
    "yaw": 56,
    "pitch": 22
   },
   {
    "id": "mirror",
    "label": "Mirror field",
    "yaw": 76,
    "pitch": 10,
    "target": "backplane",
    "distance": 1.35
   },
   {
    "id": "shield",
    "label": "Sunshield layers",
    "yaw": 26,
    "pitch": 30,
    "target": "shield-layer-1",
    "distance": 1.05
   },
   {
    "id": "sunside",
    "label": "Sun side: bus, array, antenna",
    "yaw": 152,
    "pitch": -20
   },
   {
    "id": "secondary",
    "label": "Secondary mirror and struts",
    "yaw": 66,
    "pitch": 12,
    "target": "sm-dish",
    "distance": 2.2
   }
  ],
  "atmosphere": {
   "haze": 0.5,
   "scanlines": true,
   "vignette": true,
   "grid": false,
   "projector": false,
   "motes": 0.32
  },
  "occlusion": "xray",
  "certainty_style": "subtle",
  "background": "deep",
  "float": 2.0
 },
 "animation": {
  "assembly": {
   "style": "ceremony",
   "seconds": 20,
   "interference": true
  },
  "idle": {
   "life": "calm",
   "events": [
    "shimmer",
    "propagate",
    "wave",
    "scan"
   ],
   "cadence": [
    6,
    11
   ],
   "strength": 0.55
  },
  "camera": {
   "drift": 9,
   "breathe": 0.03,
   "tour": [
    {
     "view": "mirror",
     "at": 28,
     "fly": 6
    },
    {
     "view": "hero",
     "at": 46,
     "fly": 7
    }
   ]
  },
  "reduced_motion": "still"
 },
 "authoring": {
  "tier": "masterpiece",
  "research": "done",
  "sources": [
   "nasa-sunshield",
   "nasa-fact-sheet",
   "nasa-telescope-overview",
   "jwst-docs-telescope",
   "ntrs-design",
   "ref-three-quarter",
   "ref-side",
   "ref-top",
   "ref-bottom",
   "ref-blueprint"
  ],
  "review_rounds": 4,
  "outcome": "limit",
  "identity": [
   {
    "feature": "Eighteen gold hexagonal segments tiling a 6.6 m aperture with the AOS at the centre",
    "parts": [
     "mirror-segment-01",
     "backplane",
     "aos"
    ],
    "source": "ref-top"
   },
   {
    "feature": "Five-layer sunshield, 21.2 m x 14.2 m, pointed at both ends and fanned at the corners",
    "parts": [
     "shield-layer-1",
     "shield-layer-5",
     "spreader-fs",
     "mid-boom-s"
    ],
    "source": "ref-side"
   },
   {
    "feature": "Secondary mirror standing 7.4 m ahead on three long struts",
    "parts": [
     "sm-dish",
     "strut-0",
     "strut-1",
     "strut-2"
    ],
    "source": "ref-blueprint"
   },
   {
    "feature": "Sun-side bus with the five-panel solar array and the 0.6 m antenna",
    "parts": [
     "bus",
     "array-panel-1",
     "array-panel-3",
     "array-panel-5",
     "hga-dish"
    ],
    "source": "ref-bottom"
   }
  ],
  "next": [
   "the five membranes are still the emptiest surface: bow each catenary 0.15-0.2 m below the plane and scallop the border between tie points",
   "the four sunshield corners read as stepped tabs, not the fan of membrane panels the references show",
   "the bus and ISIM want real blanket/louver detail; they are still plain boxes at close range",
   "the ceremony's 0.9 s ghost preview is the reason the assembly sheet reads backwards; drop interference for a strict build order",
   "the secondary dish still reads as a spoked wheel up close: give it a smooth paraboloid with a rim bezel",
   "no gold tint is possible in this palette (the renderer owns colour); the mirror reads as light plates, not gold"
  ]
 }
}