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{
  "unit": "m",
  "convention": "forgeoptics_zup_rh",
  "camera": {
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    "resolution": [
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    "fov_y_deg": 45.0
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  "projector": {
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    "cone_half_angle_deg": 39.0,
    "K_source": "cone_half_angle"
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    "t": [
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    ],
    "note": "X_p = R * X_c + t  (column vectors; z-up RH world)"
  },
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  "pattern": {
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}