{
  "meta": {
    "venue": "Auditorio de la UNPHU (Universidad Nacional Pedro Henríquez Ureña)",
    "location": "Santo Domingo, República Dominicana (18.4866° N, 69.9484° W)",
    "event": "Dominicana Innova 2026 — Keynote inaugural por Carlos Miranda Levy",
    "units": "meters",
    "coordinateSystem": {
      "origin": "Floor level at the center of the stage front apron edge (X=0, Y=0, Z=0)",
      "xAxis": "Stage right (-X, audience left) to stage left (+X, audience right)",
      "yAxis": "Upward vertical elevation from front row floor level (Y=0)",
      "zAxis": "Upstage (-Z, toward cyclorama wall) to downstage/audience (+Z, toward rear mezzanine)"
    },
    "sourcesAnalyzed": [
      "20260206_184932.jpg — Wide front-center shot during TEDxSantoDomingo rehearsal showing empty seats (crimson upholstery + honey-oak wooden back shells), wide central aisle, stage skirt, confidence monitor, LED wall, ceiling coffers, and red velvet proscenium drapes.",
      "55093404591_7402e68555_4k.jpg — Side-rear 4K angle showing occupied seating tiers, stepped concrete curbs, row letter badge 'A' on red/black seat stanchion, blue wall wash on white side bays, upper clerestory dark window panes, and rear wooden-slatted control/mezzanine balcony with stainless-steel stairwell.",
      "55093610918_ffb4a754b5_4k.jpg — High rear-aisle vertical 4K shot showing full ceiling geometry (2 white longitudinal beams with paired AC linear diffusers and downlights + 3 recessed black acoustic bays with transverse baffles), red stage uplights on the white cyclorama, and glossy stage floor reflections.",
      "55093770420_872fba6f73_4k.jpg — Wide rear 4K shot showing full room width, blue ambient side-wall wash, warm red stage wash, speaker on red circular TEDx carpet, and 2-bank seating layout.",
      "IMG_3633.heic & IMG_3633.mov — Wide house-lights-on shot (LFSD Diventia '25 graduation) clearly revealing the 3-part white acoustic cyclorama shell, side wing walls with hanging banners, potted palms with green uplights, two silver/wood lecterns, stacked line-array PA speakers, 5-step side stage stairs with chrome handrails, and upper side clerestory windows.",
      "IMG_3634.heic & IMG_3634.mov — Medium telephoto shot of the stage showing the suspended matte-black acoustic/lighting bridge, ceiling projector mount, stage wedge monitors, and fluted dark mahogany stage apron."
    ],
    "observedVsEstimated": {
      "observed": [
        "Two main seating banks separated by a wide carpeted central aisle and flanked by outer side aisles.",
        "Stepped seating rake with chamfered light-grey concrete/carpeted tier curbs along the aisles.",
        "Distinctive auditorium chairs: crimson-red fabric cushions and front backrests, curved honey-oak wooden rear backrest shells framed in red fabric, wooden armrests, and black/red side stanchions with white circular row badges.",
        "Raised stage with dark fluted mahogany/walnut front skirt, polished dark reflective stage floor, and 5-step side access stairs with dual stainless-steel handrails on both left and right wings.",
        "Deep crimson/burgundy pleated velvet proscenium valance and tied-back side curtains.",
        "Recessed 3-part matte-white acoustic stage shell (wide center cyclorama wall + two angled/stepped side wing walls).",
        "Ceiling divided into 3 deep black recessed bays (with transverse dark acoustic baffles) separated by 2 wide white longitudinal soffit beams and surrounded by a white perimeter soffit, all containing paired linear AC vents and warm recessed downlights.",
        "Suspended matte-black horizontal lighting/acoustic baffle bridge and ceiling-mounted white projector just downstage of the proscenium.",
        "Side walls divided into bays by dark-grey vertical structural columns, with tall white lower panels and 3-pane dark clerestory windows near the ceiling.",
        "Rear elevated mezzanine/control gallery clad in vertical dark mahogany wood slats over a rear cross-aisle and stairwell on the house-left side."
      ],
      "estimated": [
        "Exact metric dimensions derived photogrammetrically using human scale references (1.75 m speaker height on stage, 0.54 m standard auditorium seat width, 0.21 m stair riser height).",
        "Hall interior width estimated at 23.6 m, audience bowl length at 21.0 m, stage depth at 6.4 m (total hall length 27.4 m).",
        "Ceiling height at front row estimated at 7.4 m (white soffit beams at 7.1 m, recessed black acoustic deck at 7.85 m).",
        "Total seating count modeled as 16 rows × 24 seats (12 per bank) = 384 seats (adjustable via spec)."
      ]
    }
  },
  "hall": {
    "width": 23.6,
    "length": 27.4,
    "audienceLength": 21.0,
    "stageDepth": 6.4,
    "wallHeight": 7.4,
    "recessedCeilingHeight": 7.85,
    "soffitHeight": 7.1,
    "sideBayCount": 5,
    "clerestoryWindowBottomY": 4.9,
    "clerestoryWindowTopY": 6.85,
    "colors": {
      "wallWhite": "#eceae4",
      "pilasterGrey": "#42454a",
      "ceilingBlack": "#121418",
      "soffitWhite": "#e8e6df",
      "carpetGrey": "#7a7974",
      "curbGrey": "#93928c"
    }
  },
  "stage": {
    "width": 23.6,
    "prosceniumOpeningWidth": 16.4,
    "depth": 6.4,
    "height": 1.05,
    "apronOverhang": 0.08,
    "skirtColor": "#2a1512",
    "floorColor": "#28211d",
    "cyclorama": {
      "centerWidth": 11.4,
      "wingWidth": 2.8,
      "wingStepZ": 0.55,
      "height": 6.05,
      "color": "#f2f0ea"
    },
    "curtains": {
      "color": "#5e1116",
      "valanceHeight": 1.35,
      "sideWidth": 3.8,
      "zOffset": -0.35
    },
    "ledScreen": {
      "width": 6.2,
      "height": 3.5,
      "skirtHeight": 1.18,
      "zPosition": -3.6,
      "defaultQuote": "El futuro será humano, pero no como lo conocemos ni anclado en el pasado",
      "subTitle": "AUDITORIO UNPHU",
      "speakerName": "Carlos Miranda Levy"
    },
    "lectern": {
      "x": 2.9,
      "z": -1.4,
      "width": 0.72,
      "depth": 0.52,
      "height": 1.18
    },
    "redDotCarpet": {
      "x": 0.95,
      "z": -1.65,
      "radius": 0.85,
      "color": "#c8191e"
    },
    "stairs": {
      "steps": 5,
      "width": 1.25,
      "leftX": -9.2,
      "rightX": 9.2
    }
  },
  "seating": {
    "rows": 16,
    "firstRowZ": 2.45,
    "rowSpacing": 0.98,
    "tierRisePerRow": 0.135,
    "centerAisleWidth": 1.95,
    "seatsPerBank": 12,
    "seatPitch": 0.56,
    "seatWidth": 0.50,
    "seatDepth": 0.52,
    "seatBackHeight": 0.84,
    "occupancyRate": 0.72,
    "colors": {
      "upholsteryRed": "#b81d24",
      "upholsteryDarkRed": "#8a1319",
      "woodBackShell": "#b87b38",
      "armrestWood": "#a96e2e",
      "stanchionBlack": "#18181b"
    }
  },
  "ceiling": {
    "beamCentersX": [-3.8, 3.8],
    "beamWidth": 2.15,
    "sideSoffitWidth": 2.3,
    "baffleCountPerBay": 8,
    "acousticBridge": {
      "width": 5.8,
      "height": 0.56,
      "depth": 0.35,
      "y": 6.25,
      "z": -0.15
    },
    "projector": {
      "x": 0.0,
      "y": 5.65,
      "z": -0.55
    }
  },
  "rearMezzanine": {
    "zStart": 17.6,
    "zEnd": 21.0,
    "floorY": 3.45,
    "parapetHeight": 1.35,
    "slatColor": "#3b1d19"
  }
}