{
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    "capture_date": "2025-07-10",
    "scalebar_length_m": 0.5,
    "scalebar_depth_m": {
      "N": 2.6,
      "W": 1.9,
      "SE": 1.9
    },
    "corners": [
      {
        "lat": 5.115958861964,
        "lon": 73.075207311707,
        "notes": "SW corner"
      }
    ],
    "raw": {
      "dir": "maldives_soneva_hb_20250710/raw",
      "img_count": 571,
      "img_size": "1.52 GB"
    },
    "site": "Host Beach",
    "notes": "Reef flat on the right of HB ropes (looking out to sea)",
    "scalebars": [
      {
        "direction": "W",
        "distance_m": 0.5,
        "depth_m": 1.7,
        "markers": [
          {
            "projections": [
              {
                "image": "raw/10.07.25 LHS/G0019791.JPG",
                "colmap_image_id": 206,
                "pixel_x": 4114.33594,
                "pixel_y": 1012.19598
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              {
                "image": "raw/10.07.25 RHS/G0016051.JPG",
                "colmap_image_id": 494,
                "pixel_x": 2403.375,
                "pixel_y": 2996.55688
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            ]
          },
          {
            "projections": [
              {
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                "colmap_image_id": 206,
                "pixel_x": 3517.96997,
                "pixel_y": 2068.05713
              },
              {
                "image": "raw/10.07.25 RHS/G0016051.JPG",
                "colmap_image_id": 494,
                "pixel_x": 1247.65906,
                "pixel_y": 4657.46582
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            ]
          }
        ]
      },
      {
        "direction": "N",
        "distance_m": 0.5,
        "depth_m": 2.6,
        "markers": [
          {
            "projections": [
              {
                "image": "raw/10.07.25 RHS/G0015910.JPG",
                "colmap_image_id": 353,
                "pixel_x": 1731.77161,
                "pixel_y": 3324.18774
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            ]
          },
          {
            "projections": [
              {
                "image": "raw/10.07.25 RHS/G0015907.JPG",
                "colmap_image_id": 350,
                "pixel_x": 3143.06348,
                "pixel_y": 2337.98364
              },
              {
                "image": "raw/10.07.25 RHS/G0015910.JPG",
                "colmap_image_id": 353,
                "pixel_x": 3211.07764,
                "pixel_y": 4072.34253
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            ]
          }
        ]
      },
      {
        "direction": "SE",
        "distance_m": 0.5,
        "depth_m": 2.1,
        "markers": [
          {
            "projections": [
              {
                "image": "raw/10.07.25 LHS/G0019760.JPG",
                "colmap_image_id": 175,
                "pixel_x": 2714.95752,
                "pixel_y": 729.868774
              },
              {
                "image": "raw/10.07.25 LHS/G0019766.JPG",
                "colmap_image_id": 181,
                "pixel_x": 2703.99683,
                "pixel_y": 3080.92383
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            ]
          },
          {
            "projections": [
              {
                "image": "raw/10.07.25 LHS/G0019760.JPG",
                "colmap_image_id": 175,
                "pixel_x": 4402.89453,
                "pixel_y": 1168.29395
              },
              {
                "image": "raw/10.07.25 LHS/G0019766.JPG",
                "colmap_image_id": 181,
                "pixel_x": 4452.21729,
                "pixel_y": 3316.57739
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            ]
          }
        ]
      }
    ]
  },
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    "capture_date": "2025-07-28",
    "scalebar_length_m": 0.5,
    "scalebar_depth_m": {
      "NE": 2.5,
      "S": 2.1,
      "W": 2.2
    },
    "corners": [
      {
        "lat": 5.115958861964,
        "lon": 73.075207311707,
        "notes": "SW corner"
      }
    ],
    "raw": {
      "dir": "maldives_soneva_hb_20250728/raw",
      "img_count": 817,
      "img_size": "2.34 GB"
    },
    "site": "Host Beach",
    "notes": "Reef flat on the right of HB ropes (looking out to sea)"
  },
  "maldives_soneva_hb_20251029": {
    "capture_date": "2025-10-29",
    "scalebar_length_m": 0.5,
    "scalebar_depth_m": {
      "I": 2.4,
      "II": 1.7,
      "III": 1.7
    },
    "corners": [
      {
        "lat": 5.115958861964,
        "lon": 73.075207311707,
        "notes": "SW corner"
      }
    ],
    "raw": {
      "dir": "maldives_soneva_hb_20251029/raw",
      "img_count": 1337,
      "img_size": "3.82 GB"
    },
    "site": "Host Beach",
    "notes": "Reef flat on the right of HB ropes (looking out to sea)"
  },
  "maldives_soneva_hb_20260304": {
    "capture_date": "2026-03-04",
    "scalebar_length_m": 0.5,
    "scalebar_depth_m": {},
    "corners": [
      {
        "lat": 5.115958861964,
        "lon": 73.075207311707,
        "notes": "SW corner"
      }
    ],
    "raw": {
      "dir": "maldives_soneva_hb_20260304/raw",
      "img_count": 667,
      "img_size": "1.91 GB"
    },
    "site": "Host Beach",
    "notes": "Reef flat on the right of HB ropes (looking out to sea)"
  },
  "maldives_soneva_ootbm_20250624": {
    "capture_date": "2025-06-24",
    "scalebar_length_m": 0.5,
    "scalebar_depth_m": {
      "W": 4.2,
      "NE": 4.0,
      "SE": 3.4
    },
    "corners": [
      {
        "lat": 5.1150760326,
        "lon": 73.07076428,
        "notes": "SW corner"
      }
    ],
    "raw": {
      "dir": "maldives_soneva_ootbm_20250624/raw",
      "img_count": 938,
      "img_size": "2.49 GB"
    },
    "site": "OOTB",
    "notes": "At crest next just to the left of OOTB M ropes",
    "scalebars": [
      {
        "direction": "W",
        "distance_m": 0.5,
        "depth_m": 4.2,
        "markers": [
          {
            "projections": [
              {
                "image": "raw/24.06.25 RHS/G0011618.JPG",
                "colmap_image_id": 563,
                "pixel_x": 2856.45093,
                "pixel_y": 2235.4541
              },
              {
                "image": "raw/24.06.25 RHS/G0011620.JPG",
                "colmap_image_id": 565,
                "pixel_x": 2898.57202,
                "pixel_y": 3213.5979
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            ]
          },
          {
            "projections": [
              {
                "image": "raw/24.06.25 RHS/G0011622.JPG",
                "colmap_image_id": 567,
                "pixel_x": 2257.39648,
                "pixel_y": 1776.80298
              },
              {
                "image": "raw/24.06.25 RHS/G0011623.JPG",
                "colmap_image_id": 568,
                "pixel_x": 2219.95557,
                "pixel_y": 2534.98145
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            ]
          }
        ]
      },
      {
        "direction": "NE",
        "distance_m": 0.5,
        "depth_m": 4.0,
        "markers": [
          {
            "projections": [
              {
                "image": "raw/24.06.25 LHS/G0012369.JPG",
                "colmap_image_id": 277,
                "pixel_x": 4370.0127,
                "pixel_y": 3582.76416
              },
              {
                "image": "raw/24.06.25 LHS/G0012370.JPG",
                "colmap_image_id": 278,
                "pixel_x": 4419.33545,
                "pixel_y": 3862.26025
              },
              {
                "image": "raw/24.06.25 LHS/G0012466.JPG",
                "colmap_image_id": 374,
                "pixel_x": 984.405457,
                "pixel_y": 313.498871
              },
              {
                "image": "raw/24.06.25 RHS/G0011804.JPG",
                "colmap_image_id": 749,
                "pixel_x": 1117.86133,
                "pixel_y": 3945.93604
              }
            ]
          },
          {
            "projections": [
              {
                "image": "raw/24.06.25 LHS/G0012369.JPG",
                "colmap_image_id": 277,
                "pixel_x": 4189.16211,
                "pixel_y": 1231.70911
              },
              {
                "image": "raw/24.06.25 LHS/G0012370.JPG",
                "colmap_image_id": 278,
                "pixel_x": 4227.52441,
                "pixel_y": 1587.92957
              },
              {
                "image": "raw/24.06.25 LHS/G0012466.JPG",
                "colmap_image_id": 374,
                "pixel_x": 1639.62134,
                "pixel_y": 2012.38025
              }
            ]
          }
        ]
      },
      {
        "direction": "SE",
        "distance_m": 0.5,
        "depth_m": 3.4,
        "markers": [
          {
            "projections": [
              {
                "image": "raw/24.06.25 RHS/G0011878.JPG",
                "colmap_image_id": 823,
                "pixel_x": 340.763153,
                "pixel_y": 1223.42151
              },
              {
                "image": "raw/24.06.25 RHS/G0011880.JPG",
                "colmap_image_id": 825,
                "pixel_x": 321.022491,
                "pixel_y": 2871.48877
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            ]
          },
          {
            "projections": [
              {
                "image": "raw/24.06.25 RHS/G0011876.JPG",
                "colmap_image_id": 821,
                "pixel_x": 3335.47388,
                "pixel_y": 884.570435
              },
              {
                "image": "raw/24.06.25 RHS/G0011878.JPG",
                "colmap_image_id": 823,
                "pixel_x": 3399.58081,
                "pixel_y": 2789.46289
              },
              {
                "image": "raw/24.06.25 RHS/G0011880.JPG",
                "colmap_image_id": 825,
                "pixel_x": 3328.44653,
                "pixel_y": 4336.64404
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            ]
          }
        ]
      }
    ]
  },
  "maldives_soneva_ootbm_20250703": {
    "capture_date": "2025-07-03",
    "scalebar_length_m": 0.5,
    "scalebar_depth_m": {
      "NW": 4.4,
      "SW": 4.2,
      "SE": 3.2
    },
    "corners": [
      {
        "lat": 5.1150760326,
        "lon": 73.07076428,
        "notes": "SW corner"
      }
    ],
    "raw": {
      "dir": "maldives_soneva_ootbm_20250703/raw",
      "img_count": 1039,
      "img_size": "2.77 GB"
    },
    "site": "OOTB",
    "notes": "At crest next just to the left of OOTB M ropes"
  },
  "maldives_soneva_ootbm_20251007": {
    "capture_date": "2025-10-07",
    "scalebar_length_m": 0.5,
    "scalebar_depth_m": {
      "NE": 4.0,
      "SW": 4.2,
      "SE": 3.2
    },
    "corners": [
      {
        "lat": 5.1150760326,
        "lon": 73.07076428,
        "notes": "SW corner"
      }
    ],
    "raw": {
      "dir": "maldives_soneva_ootbm_20251007/raw",
      "img_count": 720,
      "img_size": "2.06 GB"
    },
    "site": "OOTB",
    "notes": "At crest next just to the left of OOTB M ropes"
  },
  "maldives_soneva_ootbr_20250709": {
    "capture_date": "2025-07-09",
    "scalebar_length_m": 0.5,
    "scalebar_depth_m": {
      "N": 5.4,
      "SW": 5.4,
      "SE": 4.9
    },
    "corners": [
      {
        "lat": 5.116108662173,
        "lon": 5.116108662173
      }
    ],
    "raw": {
      "dir": "maldives_soneva_ootbr_20250709/raw",
      "img_count": 943,
      "img_size": "2.52 GB"
    },
    "site": "OOTB R",
    "notes": "Directly in front of OOTB R ropes",
    "scalebars": [
      {
        "direction": "N",
        "distance_m": 0.5,
        "depth_m": 5.4,
        "markers": [
          {
            "projections": [
              {
                "image": "raw/09.07.25 RHS/G0015565.JPG",
                "colmap_image_id": 661,
                "pixel_x": 3105.29126,
                "pixel_y": 3060.96069
              },
              {
                "image": "raw/09.07.25 RHS/G0015612.JPG",
                "colmap_image_id": 708,
                "pixel_x": 1941.70483,
                "pixel_y": 1540.00757
              }
            ]
          },
          {
            "projections": [
              {
                "image": "raw/09.07.25 RHS/G0015565.JPG",
                "colmap_image_id": 661,
                "pixel_x": 2353.39136,
                "pixel_y": 1156.91028
              },
              {
                "image": "raw/09.07.25 RHS/G0015612.JPG",
                "colmap_image_id": 708,
                "pixel_x": 2853.70483,
                "pixel_y": 3515.53125
              },
              {
                "image": "raw/09.07.25 RHS/G0015613.JPG",
                "colmap_image_id": 709,
                "pixel_x": 2853.70483,
                "pixel_y": 4113.04883
              }
            ]
          }
        ]
      },
      {
        "direction": "SE",
        "distance_m": 0.5,
        "depth_m": 4.9,
        "markers": [
          {
            "projections": [
              {
                "image": "raw/09.07.25 LHS/G0019418.JPG",
                "colmap_image_id": 300,
                "pixel_x": 3381.83447,
                "pixel_y": 3505.15674
              },
              {
                "image": "raw/09.07.25 RHS/G0015671.JPG",
                "colmap_image_id": 767,
                "pixel_x": 446.675507,
                "pixel_y": 1527.75598
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            ]
          },
          {
            "projections": [
              {
                "image": "raw/09.07.25 LHS/G0019415.JPG",
                "colmap_image_id": 297,
                "pixel_x": 2377.50171,
                "pixel_y": 855.234314
              },
              {
                "image": "raw/09.07.25 LHS/G0019416.JPG",
                "colmap_image_id": 298,
                "pixel_x": 2410.08716,
                "pixel_y": 980.921021
              },
              {
                "image": "raw/09.07.25 LHS/G0019418.JPG",
                "colmap_image_id": 300,
                "pixel_x": 2421.23706,
                "pixel_y": 1517.25342
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            ]
          }
        ]
      },
      {
        "direction": "SW",
        "distance_m": 0.5,
        "depth_m": 5.4,
        "markers": [
          {
            "projections": [
              {
                "image": "raw/09.07.25 LHS/G0019288.JPG",
                "colmap_image_id": 170,
                "pixel_x": 2716.4812,
                "pixel_y": 2438.97778
              },
              {
                "image": "raw/09.07.25 RHS/G0015622.JPG",
                "colmap_image_id": 718,
                "pixel_x": 3843.97583,
                "pixel_y": 1473.50867
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              {
                "image": "raw/09.07.25 RHS/G0015627.JPG",
                "colmap_image_id": 723,
                "pixel_x": 3684.35767,
                "pixel_y": 2826.71289
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            ]
          },
          {
            "projections": [
              {
                "image": "raw/09.07.25 LHS/G0019284.JPG",
                "colmap_image_id": 166,
                "pixel_x": 2170.35229,
                "pixel_y": 2398.31201
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              {
                "image": "raw/09.07.25 LHS/G0019287.JPG",
                "colmap_image_id": 169,
                "pixel_x": 2378.78003,
                "pixel_y": 3979.17676
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              {
                "image": "raw/09.07.25 RHS/G0015622.JPG",
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                "pixel_x": 3951.3208,
                "pixel_y": 402.884186
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              {
                "image": "raw/09.07.25 RHS/G0015627.JPG",
                "colmap_image_id": 723,
                "pixel_x": 3855.64233,
                "pixel_y": 1510.35718
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            ]
          }
        ]
      }
    ]
  },
  "maldives_soneva_ootbr_20250728": {
    "capture_date": "2025-07-28",
    "scalebar_length_m": 0.5,
    "scalebar_depth_m": {
      "NE": 4.9,
      "NW": 5.3,
      "S": 5.0
    },
    "corners": [
      {
        "lat": 5.116108662173,
        "lon": 5.116108662173
      }
    ],
    "raw": {
      "dir": "maldives_soneva_ootbr_20250728/raw",
      "img_count": 584,
      "img_size": "1.67 GB"
    },
    "site": "OOTB R",
    "notes": "Directly in front of OOTB R ropes"
  },
  "maldives_soneva_ootbr_20251029": {
    "capture_date": "2025-10-29",
    "scalebar_length_m": 0.5,
    "scalebar_depth_m": {
      "I": 5.5,
      "II": 4.4,
      "III": 4.5
    },
    "corners": [
      {
        "lat": 5.116108662173,
        "lon": 5.116108662173
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    ],
    "raw": {
      "dir": "maldives_soneva_ootbr_20251029/raw",
      "img_count": 723,
      "img_size": "2.07 GB"
    },
    "site": "OOTB R",
    "notes": "Directly in front of OOTB R ropes"
  },
  "maldives_soneva_ootbr_20260304": {
    "capture_date": "2026-03-04",
    "scalebar_length_m": 0.5,
    "scalebar_depth_m": {},
    "corners": [
      {
        "lat": 5.116108662173,
        "lon": 5.116108662173
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    ],
    "raw": {
      "dir": "maldives_soneva_ootbr_20260304/raw",
      "img_count": 1040,
      "img_size": "2.98 GB"
    },
    "site": "OOTB R",
    "notes": "Directly in front of OOTB R ropes"
  },
  "maldives_soneva_ootsl1_20250602": {
    "capture_date": "2025-06-02",
    "scalebar_length_m": 0.5,
    "scalebar_depth_m": {
      "NW": 5.6,
      "NE": 5.2,
      "M": 6.0,
      "SW": 7.0,
      "SE": 6.6
    },
    "corners": [
      {
        "lat": 5.109798729,
        "lon": 73.076965777,
        "notes": "SW corner"
      }
    ],
    "raw": {
      "dir": "maldives_soneva_ootsl1_20250602/raw",
      "img_count": 1700,
      "img_size": "4.52 GB"
    },
    "site": "OOTS L",
    "notes": "On slope, SW corner located on tall outcrop near start of vertical wall section",
    "scalebars": [
      {
        "direction": "M",
        "distance_m": 0.5,
        "depth_m": 6.0,
        "markers": [
          {
            "projections": [
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                "colmap_image_id": 1343,
                "pixel_x": 1759.98584,
                "pixel_y": 2141.1814
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            ]
          },
          {
            "projections": [
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                "pixel_x": 2721.59009,
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                "pixel_x": 1082.28381,
                "pixel_y": 53.386673
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          }
        ]
      },
      {
        "direction": "SE",
        "distance_m": 0.5,
        "depth_m": 6.6,
        "markers": [
          {
            "projections": [
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                "image": "raw/02.06.25 LHS/G0010908.JPG",
                "colmap_image_id": 363,
                "pixel_x": 2207.06763,
                "pixel_y": 355.319794
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                "colmap_image_id": 396,
                "pixel_x": 2060.5376,
                "pixel_y": 832.851196
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              {
                "image": "raw/02.06.25 RHS/G0010429.JPG",
                "colmap_image_id": 1215,
                "pixel_x": 27.4312477,
                "pixel_y": 1789.78662
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              {
                "image": "raw/02.06.25 RHS/G0010431.JPG",
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                "pixel_x": 137.328888,
                "pixel_y": 2925.39551
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            ]
          },
          {
            "projections": [
              {
                "image": "raw/02.06.25 LHS/G0010908.JPG",
                "colmap_image_id": 363,
                "pixel_x": 2875.61157,
                "pixel_y": 1884.72864
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              {
                "image": "raw/02.06.25 LHS/G0010941.JPG",
                "colmap_image_id": 396,
                "pixel_x": 1666.73767,
                "pixel_y": 640.530334
              },
              {
                "image": "raw/02.06.25 RHS/G0010428.JPG",
                "colmap_image_id": 1214,
                "pixel_x": 1034.82629,
                "pixel_y": 2586.54443
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            ]
          }
        ]
      },
      {
        "direction": "NE",
        "distance_m": 0.5,
        "depth_m": 5.2,
        "markers": [
          {
            "projections": [
              {
                "image": "raw/02.06.25 LHS/G0011238.JPG",
                "colmap_image_id": 693,
                "pixel_x": 5311.69336,
                "pixel_y": 3619.58301
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              {
                "image": "raw/02.06.25 LHS/G0011240.JPG",
                "colmap_image_id": 695,
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