{
  "asset": "hero-facade",
  "frame": "project frame, metres, X east Y north Z up",
  "bounds_m": {
    "min": [
      -13.02,
      -12.5,
      0.0
    ],
    "max": [
      13.02,
      0.07,
      14.5
    ],
    "size": [
      26.04,
      12.57,
      14.5
    ]
  },
  "parts": [
    {
      "object": "Hero_Mass",
      "dims_m": [
        24.25,
        12.0,
        14.5
      ],
      "evidence": "measured frontage x assumption depth x measured height, inset behind the cornice"
    },
    {
      "object": "Hero_Column_x6",
      "dims_m": [
        0.95,
        0.95,
        8.25
      ],
      "evidence": "6 columns at 4.96 m centres (sibling notes x measured frontage)"
    },
    {
      "object": "Hero_Architrave",
      "dims_m": [
        25.75,
        1.65,
        0.84
      ],
      "evidence": "assumption: stacked entablature bands"
    },
    {
      "object": "Hero_Cornice",
      "dims_m": [
        25.75,
        1.75,
        0.36
      ],
      "evidence": "assumption: projecting cornice line"
    },
    {
      "object": "Hero_Entablature",
      "dims_m": [
        25.75,
        1.5,
        3.0
      ],
      "evidence": "assumption: entablature depth"
    },
    {
      "object": "Hero_Parapet",
      "dims_m": [
        25.75,
        1.2,
        1.8
      ],
      "evidence": "assumption: parapet carries the motto band"
    },
    {
      "object": "Hero_MottoBand",
      "dims_m": [
        22.75,
        0.08,
        0.85
      ],
      "evidence": "photographs: motto panel above the colonnade"
    },
    {
      "object": "Hero_Medallion_x2",
      "dims_m": [
        1.1,
        1.1,
        0.02
      ],
      "evidence": "photographs: two stone discs beside the motto"
    },
    {
      "object": "Hero_Stylobate",
      "dims_m": [
        25.75,
        2.4,
        1.45
      ],
      "evidence": "assumption: pedestal height; four piers and a lintel band leave three recesses"
    },
    {
      "object": "Hero_PortalFlight_1",
      "dims_m": [
        3.1,
        1.7,
        1.25
      ],
      "evidence": "5 steps at 0.15 m rise / 0.34 m tread (assumption; photos show 4-5, the old notes said 8)"
    },
    {
      "object": "Hero_PortalFlight_2",
      "dims_m": [
        3.1,
        1.7,
        1.25
      ],
      "evidence": "5 steps at 0.15 m rise / 0.34 m tread (assumption; photos show 4-5, the old notes said 8)"
    },
    {
      "object": "Hero_PortalFlight_3",
      "dims_m": [
        3.1,
        1.7,
        1.25
      ],
      "evidence": "5 steps at 0.15 m rise / 0.34 m tread (assumption; photos show 4-5, the old notes said 8)"
    },
    {
      "object": "Hero_Banner_x3",
      "dims_m": [
        1.55,
        0.06,
        5.4
      ],
      "evidence": "photographs: JIMMY KIMMEL LIVE banners on the column line"
    },
    {
      "object": "Hero_Window_x10",
      "dims_m": [
        2.0,
        0.08,
        1.9
      ],
      "evidence": "photographs: window bands behind the colonnade"
    }
  ]
}