{
  "name": "Auditorio UNPHU (Santo Domingo) - parametric spec",
  "version": "2026-10-19.1",
  "units": "meters",
  "coordinates": "x across the hall (0 = centre aisle; negative = audience left / stage right), y up (0 = audience floor at the front row), z from the stage front edge (z = 0) towards the back wall (+z). The stage is at z < 0.",
  "confidence": {
    "seen": [
      "Rectangular (not fan-shaped) hall, single straight central aisle, two seat blocks running to side aisles along the walls",
      "Shallow stepped rake: each row on its own carpeted riser (grey carpet)",
      "Seats: red upholstered cushion and back, tan/wood-colour back shell and armrest caps, fixed theatre seats",
      "Rear balcony with a dark wood-slat (red-brown) parapet; lobby and stairs under it",
      "Raised stage with dark wood-slat fascia, stairs with rails at both ends of the stage front",
      "Proscenium framed by dark red velvet curtains: full-width valance and two side legs; a black rigging box/teaser at the top centre",
      "Inside the proscenium: white/light grey cyclorama walls, back wall plus two angled side wings, used for coloured uplighting (red, blue, green)",
      "Centre projector hung from the top of the proscenium; LED wall or projection screen at centre back of the stage with a black base box",
      "A row of stage spot fixtures on a pipe under the valance",
      "Ceiling: dark/black coffered void with exposed ducts, crossed by white drop soffits running front to back with linear diffusers and downlights",
      "Side walls: light grey panels on grey columns, tall clerestory glazing high up",
      "Black floor-level box (tech/sound table) in front of the stage centre; floor monitors on the stage lip"
    ],
    "inferred": [
      "All absolute dimensions (scaled from the 0.55 m seat pitch and a ~1.75 m standing person on stage)",
      "Seat counts (estimated from photos; no official capacity was checked)",
      "Balcony depth, rows and height",
      "Stage depth and the exact cyclorama angles",
      "Ceiling height and soffit layout",
      "Screen size (photos show both a ~5 x 3 m LED wall and a larger projection; the model uses 6 x 3.4 m)"
    ]
  },
  "hall": {
    "width": 24.0,
    "depth": 30.0,
    "height": 11.0,
    "wallColor": "#d9dadc",
    "columnColor": "#8d9096",
    "columnSpacing": 5.0,
    "columnWidth": 0.6,
    "clerestory": { "bottom": 7.6, "top": 10.6, "color": "#202a38" },
    "floorColor": "#8b8a88",
    "carpetColor": "#7d7c7a",
    "ceilingColor": "#141416"
  },
  "ceiling": {
    "soffits": [
      { "x": -6.2, "width": 3.2, "drop": 1.6 },
      { "x": 6.2, "width": 3.2, "drop": 1.6 }
    ],
    "crossSoffit": { "z": 0.5, "depth": 2.5, "drop": 1.6 },
    "soffitColor": "#eeeeec",
    "downlightSpacing": 2.4,
    "ductCount": 5,
    "ductColor": "#1d1d20"
  },
  "stage": {
    "height": 1.1,
    "width": 21.0,
    "depth": 10.0,
    "apronDepth": 1.6,
    "fasciaColor": "#3a2219",
    "floorColor": "#2b2a2c",
    "stairs": { "x": [-10.2, 10.2], "width": 1.4, "steps": 6 },
    "proscenium": {
      "openingWidth": 16.0,
      "openingHeight": 7.6,
      "valanceHeight": 1.6,
      "curtainColor": "#6e0b10",
      "teaser": { "width": 5.2, "height": 0.7, "color": "#0b0b0c" }
    },
    "cyclorama": {
      "backWidth": 11.0,
      "wingWidth": 3.2,
      "wingAngleDeg": 28,
      "height": 7.4,
      "backZ": -9.6,
      "color": "#e6e6e3",
      "uplightColor": "#ff2a2a"
    },
    "screen": {
      "width": 6.0,
      "height": 3.4,
      "bottom": 1.7,
      "z": -8.6,
      "baseColor": "#0a0a0a",
      "titleCard": {
        "title": "El futuro será humano, pero no como lo conocemos ni anclado en el pasado",
        "subtitle": "Carlos Miranda Levy · Dominicana Innova 2026"
      }
    },
    "lectern": { "x": -4.2, "z": -2.6, "width": 0.7, "depth": 0.5, "height": 1.15, "color": "#efe9e0" },
    "projector": { "z": -1.2, "y": 7.6 },
    "spotBar": { "y": 7.4, "z": -2.3, "count": 8 }
  },
  "seating": {
    "seat": {
      "width": 0.56,
      "rowPitch": 0.95,
      "backHeight": 1.0,
      "seatHeight": 0.45,
      "cushionColor": "#c8141b",
      "shellColor": "#c99a5b"
    },
    "centerAisle": 1.8,
    "sideAisleMin": 1.6,
    "main": {
      "firstRowZ": 3.4,
      "rows": 22,
      "seatsPerBlockPerRow": 16,
      "risePerRow": 0.14,
      "flatRows": 2,
      "estimatedSeats": 704
    },
    "balcony": {
      "frontZ": 22.6,
      "floorY": 5.4,
      "rows": 5,
      "rowPitch": 0.95,
      "risePerRow": 0.38,
      "seatsPerBlockPerRow": 16,
      "parapetHeight": 1.05,
      "parapetColor": "#4a1d1a",
      "estimatedSeats": 160
    },
    "estimatedTotal": 864,
    "occupiedFraction": 0.78,
    "note": "Seat totals are estimates from the photos, not the venue's published capacity."
  },
  "techTable": { "x": 0, "z": 1.0, "width": 1.2, "depth": 0.8, "height": 1.2 },
  "lighting": {
    "stageWarm": "#ffd2a0",
    "houseDownlight": "#fff1dc",
    "sideWash": "#3b5bff"
  }
}