{
 "ocl_version": "0.1.0",
 "name": "Route de l'Esp\u00e9rou",
 "slug": "route-de-l-esperou-4",
 "confidence": "B",
 "reported_claims": [],
 "ladder": [
  {
   "window_m": 2.0,
   "max_gradient_pct": 36.74008062215535,
   "diagnostic": true,
   "flags": [
    "structure_excluded",
    "structure_excluded_min",
    "no_bench_excluded",
    "texture_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 11257.0,
   "end_distance_m": 11259.0,
   "start_elevation_m": 1010.8902805930188,
   "end_elevation_m": 1011.6250822054619,
   "min_gradient_pct": -33.134208221053996,
   "suppressed_max_gradient_pct": 236.17432829725544,
   "suppressed_location_m": [
    10264.0,
    10266.0
   ],
   "suppressed_min_gradient_pct": -225.6646983898804,
   "suppressed_min_location_m": [
    12198.0,
    12200.0
   ]
  },
  {
   "window_m": 3.0,
   "max_gradient_pct": 26.352168409645554,
   "diagnostic": true,
   "flags": [
    "structure_excluded",
    "structure_excluded_min",
    "no_bench_excluded",
    "no_bench_excluded_min",
    "texture_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 11256.0,
   "end_distance_m": 11259.0,
   "start_elevation_m": 1010.8345171531726,
   "end_elevation_m": 1011.6250822054619,
   "min_gradient_pct": -21.833108519297184,
   "suppressed_max_gradient_pct": 198.852842467727,
   "suppressed_location_m": [
    10264.0,
    10267.0
   ],
   "suppressed_min_gradient_pct": -179.9414882666459,
   "suppressed_min_location_m": [
    1380.0,
    1383.0
   ]
  },
  {
   "window_m": 5.0,
   "max_gradient_pct": 17.654986196343998,
   "diagnostic": false,
   "flags": [
    "structure_excluded",
    "structure_excluded_min",
    "no_bench_excluded",
    "no_bench_excluded_min",
    "texture_excluded",
    "texture_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 13067.0,
   "end_distance_m": 13072.0,
   "start_elevation_m": 1104.377180198295,
   "end_elevation_m": 1105.2599295081122,
   "min_gradient_pct": -16.61315657139312,
   "suppressed_max_gradient_pct": 147.3889691429713,
   "suppressed_location_m": [
    764.0,
    769.0
   ],
   "suppressed_min_gradient_pct": -126.74831368840387,
   "suppressed_min_location_m": [
    758.0,
    763.0
   ]
  },
  {
   "window_m": 10.0,
   "max_gradient_pct": 14.762247562186985,
   "diagnostic": false,
   "flags": [
    "structure_excluded",
    "structure_excluded_min",
    "no_bench_excluded",
    "no_bench_excluded_min",
    "texture_excluded",
    "suppression_unstable",
    "texture_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 13063.0,
   "end_distance_m": 13073.0,
   "start_elevation_m": 1104.0659835594229,
   "end_elevation_m": 1105.5422083156416,
   "min_gradient_pct": -9.790014598779635,
   "suppressed_max_gradient_pct": 79.20102007273499,
   "suppressed_location_m": [
    1055.0,
    1065.0
   ],
   "suppressed_min_gradient_pct": -66.34134674363054,
   "suppressed_min_location_m": [
    753.0,
    763.0
   ]
  },
  {
   "window_m": 20.0,
   "max_gradient_pct": 10.0504773097407,
   "diagnostic": false,
   "flags": [
    "structure_excluded",
    "structure_excluded_min",
    "no_bench_excluded",
    "no_bench_excluded_min",
    "texture_excluded",
    "texture_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 13053.0,
   "end_distance_m": 13073.0,
   "start_elevation_m": 1103.5321128536934,
   "end_elevation_m": 1105.5422083156416,
   "min_gradient_pct": -3.007387069596348,
   "suppressed_max_gradient_pct": 42.26521442549597,
   "suppressed_location_m": [
    1055.0,
    1075.0
   ],
   "suppressed_min_gradient_pct": -32.68760381729891,
   "suppressed_min_location_m": [
    1034.0,
    1054.0
   ]
  },
  {
   "window_m": 25.0,
   "max_gradient_pct": 9.189096259173311,
   "diagnostic": false,
   "flags": [
    "structure_excluded",
    "structure_excluded_min",
    "no_bench_excluded",
    "no_bench_excluded_min",
    "texture_excluded_min",
    "canopy_or_structure"
   ],
   "start_distance_m": 13048.0,
   "end_distance_m": 13073.0,
   "start_elevation_m": 1103.2449342508482,
   "end_elevation_m": 1105.5422083156416,
   "min_gradient_pct": -0.28315697753168934,
   "suppressed_max_gradient_pct": 34.80831268151837,
   "suppressed_location_m": [
    1055.0,
    1080.0
   ],
   "suppressed_min_gradient_pct": -25.24520463082854,
   "suppressed_min_location_m": [
    1030.0,
    1055.0
   ]
  },
  {
   "window_m": 50.0,
   "max_gradient_pct": 7.832051351911332,
   "diagnostic": false,
   "flags": [
    "structure_excluded",
    "structure_excluded_min",
    "no_bench_excluded",
    "no_bench_excluded_min",
    "texture_excluded_min"
   ],
   "start_distance_m": 5143.0,
   "end_distance_m": 5193.0,
   "start_elevation_m": 692.21134082631,
   "end_elevation_m": 696.1273665022657,
   "min_gradient_pct": 0.19621992577731362,
   "suppressed_max_gradient_pct": 20.152668009182776,
   "suppressed_location_m": [
    1055.0,
    1105.0
   ],
   "suppressed_min_gradient_pct": -9.870600552773794,
   "suppressed_min_location_m": [
    1005.0,
    1055.0
   ]
  },
  {
   "window_m": 100.0,
   "max_gradient_pct": 6.999923002934793,
   "diagnostic": false,
   "flags": [
    "structure_excluded",
    "structure_excluded_min",
    "no_bench_excluded",
    "texture_excluded_min"
   ],
   "start_distance_m": 10769.0,
   "end_distance_m": 10869.0,
   "start_elevation_m": 984.6133059502463,
   "end_elevation_m": 991.6132289531811,
   "min_gradient_pct": 0.2706075763899207,
   "suppressed_max_gradient_pct": 12.735192981824412,
   "suppressed_location_m": [
    1055.0,
    1155.0
   ],
   "suppressed_min_gradient_pct": -2.0868419952463455,
   "suppressed_min_location_m": [
    955.0,
    1055.0
   ]
  }
 ],
 "shape": {
  "ascent_concentration": 0.277,
  "concentration_window_frac": 0.25,
  "longest_pitch_10pct_m": 31.0,
  "shape_class": "sustained"
 },
 "length_m": 15960.462497252101,
 "start_elevation_m": 428.24530667729533,
 "end_elevation_m": 1226.8596297480487,
 "endpoint_gain_m": 798.6143230707535,
 "overall_gradient_pct": 5.003704142083916,
 "accumulated_ascent_m": 866.9062210221844,
 "window_maxima": {
  "max_5m": {
   "gradient_pct": 17.654986196343998,
   "start_distance_m": 13067.0,
   "end_distance_m": 13072.0,
   "midpoint_distance_m": 13069.5,
   "start_elevation_m": 1104.377180198295,
   "end_elevation_m": 1105.2599295081122,
   "start_xy": [
    744919.4673276104,
    6332596.666291774
   ],
   "end_xy": [
    744917.3709088307,
    6332601.186881705
   ]
  },
  "max_10m": {
   "gradient_pct": 14.762247562186985,
   "start_distance_m": 13063.0,
   "end_distance_m": 13073.0,
   "midpoint_distance_m": 13068.0,
   "start_elevation_m": 1104.0659835594229,
   "end_elevation_m": 1105.5422083156416,
   "start_xy": [
    744921.3472907044,
    6332593.135606463
   ],
   "end_xy": [
    744917.0649076609,
    6332602.138912842
   ]
  },
  "max_20m": {
   "gradient_pct": 10.0504773097407,
   "start_distance_m": 13053.0,
   "end_distance_m": 13073.0,
   "midpoint_distance_m": 13063.0,
   "start_elevation_m": 1103.5321128536934,
   "end_elevation_m": 1105.5422083156416,
   "start_xy": [
    744926.6018014498,
    6332584.630234814
   ],
   "end_xy": [
    744917.0649076609,
    6332602.138912842
   ]
  },
  "max_25m": {
   "gradient_pct": 9.189096259173311,
   "start_distance_m": 13048.0,
   "end_distance_m": 13073.0,
   "midpoint_distance_m": 13060.5,
   "start_elevation_m": 1103.2449342508482,
   "end_elevation_m": 1105.5422083156416,
   "start_xy": [
    744929.2619742961,
    6332580.396621649
   ],
   "end_xy": [
    744917.0649076609,
    6332602.138912842
   ]
  },
  "max_50m": {
   "gradient_pct": 7.832051351911332,
   "start_distance_m": 5143.0,
   "end_distance_m": 5193.0,
   "midpoint_distance_m": 5168.0,
   "start_elevation_m": 692.21134082631,
   "end_elevation_m": 696.1273665022657,
   "start_xy": [
    745716.1126917079,
    6333009.012469454
   ],
   "end_xy": [
    745733.6608236339,
    6332977.340686651
   ]
  },
  "max_100m": {
   "gradient_pct": 6.999923002934793,
   "start_distance_m": 10769.0,
   "end_distance_m": 10869.0,
   "midpoint_distance_m": 10819.0,
   "start_elevation_m": 984.6133059502463,
   "end_elevation_m": 991.6132289531811,
   "start_xy": [
    744574.4817921213,
    6333393.282833896
   ],
   "end_xy": [
    744531.8443009073,
    6333416.201788331
   ]
  }
 },
 "window_minima": {
  "min_5m": {
   "gradient_pct": -16.61315657139312,
   "start_distance_m": 13075.0,
   "end_distance_m": 13080.0,
   "midpoint_distance_m": 13077.5,
   "start_elevation_m": 1105.5594909036427,
   "end_elevation_m": 1104.728833075073,
   "start_xy": [
    744916.4529053216,
    6332604.042975114
   ],
   "end_xy": [
    744915.1971716445,
    6332608.863021477
   ]
  },
  "min_10m": {
   "gradient_pct": -9.790014598779635,
   "start_distance_m": 11307.0,
   "end_distance_m": 11317.0,
   "midpoint_distance_m": 11312.0,
   "start_elevation_m": 1015.2081099157285,
   "end_elevation_m": 1014.2291084558506,
   "start_xy": [
    744719.4577170365,
    6333120.604095342
   ],
   "end_xy": [
    744722.0077323444,
    6333110.942419945
   ]
  },
  "min_20m": {
   "gradient_pct": -3.007387069596348,
   "start_distance_m": 11307.0,
   "end_distance_m": 11327.0,
   "midpoint_distance_m": 11317.0,
   "start_elevation_m": 1015.2081099157285,
   "end_elevation_m": 1014.6066325018093,
   "start_xy": [
    744719.4577170365,
    6333120.604095342
   ],
   "end_xy": [
    744724.620165689,
    6333101.289690175
   ]
  },
  "min_25m": {
   "gradient_pct": -0.28315697753168934,
   "start_distance_m": 11306.0,
   "end_distance_m": 11331.0,
   "midpoint_distance_m": 11318.5,
   "start_elevation_m": 1015.0193894932354,
   "end_elevation_m": 1014.9486002488525,
   "start_xy": [
    744719.437331237,
    6333121.60388753
   ],
   "end_xy": [
    744725.6651390269,
    6333097.428598267
   ]
  },
  "min_50m": {
   "gradient_pct": 0.19621992577731362,
   "start_distance_m": 15652.0,
   "end_distance_m": 15702.0,
   "midpoint_distance_m": 15677.0,
   "start_elevation_m": 1224.4485407989591,
   "end_elevation_m": 1224.5466507618478,
   "start_xy": [
    744444.0308005781,
    6332897.768585853
   ],
   "end_xy": [
    744451.8348072371,
    6332848.381366048
   ]
  },
  "min_100m": {
   "gradient_pct": 0.2706075763899207,
   "start_distance_m": 15600.0,
   "end_distance_m": 15700.0,
   "midpoint_distance_m": 15650.0,
   "start_elevation_m": 1224.2628722264035,
   "end_elevation_m": 1224.5334798027934,
   "start_xy": [
    744422.9055309297,
    6332945.085456524
   ],
   "end_xy": [
    744451.5226469708,
    6332850.35685484
   ]
  }
 },
 "diagnostic_window_maxima": {
  "max_2m": {
   "gradient_pct": 36.74008062215535,
   "start_distance_m": 11257.0,
   "end_distance_m": 11259.0,
   "midpoint_distance_m": 11258.0,
   "start_elevation_m": 1010.8902805930188,
   "end_elevation_m": 1011.6250822054619,
   "start_xy": [
    744732.5168248895,
    6333164.858427592
   ],
   "end_xy": [
    744730.8508356017,
    6333163.751865486
   ]
  },
  "max_3m": {
   "gradient_pct": 26.352168409645554,
   "start_distance_m": 11256.0,
   "end_distance_m": 11259.0,
   "midpoint_distance_m": 11257.5,
   "start_elevation_m": 1010.8345171531726,
   "end_elevation_m": 1011.6250822054619,
   "start_xy": [
    744733.3498195333,
    6333165.411708644
   ],
   "end_xy": [
    744730.8508356017,
    6333163.751865486
   ]
  }
 },
 "diagnostic_note": "Windows <=3 m are at raster-noise scale (1-sigma raster noise alone is roughly +/-7 pp at 2 m and +/-5 pp at 3 m on a 1 m DTM). Diagnostic use only: never a headline or ranking value.",
 "quality_summary": {
  "structure_suppression": {
   "masked_fraction": 0.018,
   "windows_resited": [
    2.0,
    3.0,
    5.0,
    10.0,
    20.0,
    25.0,
    50.0,
    100.0
   ],
   "windows_unresolved": [],
   "minima_resited": [
    2.0,
    3.0,
    5.0,
    10.0,
    20.0,
    25.0,
    50.0,
    100.0
   ],
   "minima_unresolved": []
  },
  "no_bench_suppression": {
   "masked_fraction": 0.022,
   "windows_resited": [
    2.0,
    3.0,
    5.0,
    10.0,
    20.0,
    25.0,
    50.0,
    100.0
   ],
   "windows_unresolved": [],
   "minima_resited": [
    3.0,
    5.0,
    10.0,
    20.0,
    25.0,
    50.0
   ],
   "minima_unresolved": []
  },
  "placement_suppression": {
   "masked_fraction": 0.022,
   "windows_resited": [],
   "windows_unresolved": [],
   "minima_resited": [],
   "minima_unresolved": []
  },
  "texture_suppression": {
   "masked_fraction": 0.023,
   "windows_resited": [
    2.0,
    3.0,
    5.0,
    10.0,
    20.0
   ],
   "windows_unresolved": [],
   "minima_resited": [],
   "minima_unresolved": []
  },
  "texture_windows": {
   "rounds": 2,
   "windows_masked": [
    {
     "window_m": 10.0,
     "start_m": 15572.0,
     "end_m": 15582.0,
     "raw_pct": 19.73,
     "reason": "short-step"
    },
    {
     "window_m": 5.0,
     "start_m": 11346.0,
     "end_m": 11351.0,
     "raw_pct": 21.74,
     "reason": "short-step"
    }
   ],
   "advisory": [],
   "unresolved": [],
   "unstable": [
    {
     "window_m": 10.0,
     "start_m": 11347.0,
     "end_m": 11357.0,
     "raw_pct": 19.2,
     "reason": "short-step",
     "perturbations": [
      "phase+0.000/mask+0",
      "phase+0.333/mask+1",
      "phase+0.667/mask-1"
     ],
     "perturbation_reasons": [
      "short-step",
      "short-step",
      ""
     ]
    }
   ]
  },
  "overhead_obstruction": {
   "obstruction_threshold_m": 2.0,
   "obstructed_fraction": 0.083,
   "obstruction_max_height_m": 42.74,
   "flagged_windows_m": [
    2,
    3,
    5,
    10,
    20,
    25
   ]
  },
  "excluded_ranges_m": [
   [
    0.0,
    50.0
   ],
   [
    752.0,
    774.0
   ],
   [
    1037.0,
    1067.0
   ],
   [
    1375.0,
    1396.0
   ],
   [
    6920.0,
    6950.0
   ],
   [
    7387.0,
    7405.0
   ],
   [
    8728.0,
    8735.0
   ],
   [
    8744.0,
    8749.0
   ],
   [
    9779.0,
    9806.0
   ],
   [
    10254.0,
    10272.0
   ],
   [
    11260.0,
    11300.0
   ],
   [
    11344.0,
    11353.0
   ],
   [
    11368.0,
    11391.0
   ],
   [
    12104.0,
    12119.0
   ],
   [
    12193.0,
    12209.0
   ],
   [
    12610.0,
    12617.0
   ],
   [
    13541.0,
    13546.0
   ],
   [
    15570.0,
    15584.0
   ]
  ],
  "review": [],
  "extent": [
   "may_start_earlier"
  ]
 },
 "provenance": {
  "analysis_version": "0.1.0",
  "run_manifest": {
   "manifest_version": "1",
   "code_git_sha": "1cc9fdcd6556a02163cb21acb2293cad3067d2a1",
   "code_git_dirty": "false",
   "analysis_version": "0.1.0",
   "analysis_config_digest": "sha256:8c94015b54267da4",
   "python": "3.14.4",
   "numpy": "2.5.3",
   "rasterio": "1.5.1",
   "pyproj": "3.8.0",
   "laspy": "2.7.0",
   "shapely": "2.1.2",
   "pyosmium": "4.3.1",
   "libosmium": "2.23.1",
   "gdal": "3.12.4",
   "proj": "9.8.1",
   "run_id": "fr-mc5",
   "road_pbf": "block-batch-fr-mc5.osm.pbf",
   "region_key": "france",
   "crs": "EPSG:2154",
   "elevation_provider_key": "ign-lidarhd",
   "tile_index": "wms-grid",
   "authority": "bdtopo",
   "registry_pbf": "france-vosges-2026-09-16.osm.pbf",
   "tile_index_snapshot": "sha256:af4eae1f5df9e232"
  },
  "sample_interval_m": 1.0,
  "interpolation": "bilinear",
  "smoothing": "none",
  "gradient_windows_m": [
   5.0,
   10.0,
   20.0,
   25.0,
   50.0,
   100.0
  ],
  "diagnostic_windows_m": [
   2.0,
   3.0
  ],
  "elevation_crs": "EPSG:2154",
  "elevation_resolution_m": 0.5,
  "elevation_tiles": [
   "data/cache/fr/ign-lidarhd_dtm_E743-N6332_0m5@21LHD4MP-2024-12-13.tif",
   "data/cache/fr/ign-lidarhd_dtm_E743-N6333_0m5@21LHD4MO-2024-12-13.tif",
   "data/cache/fr/ign-lidarhd_dtm_E744-N6332_0m5@21LHD4MP-2024-12-13.tif",
   "data/cache/fr/ign-lidarhd_dtm_E744-N6333_0m5@21LHD4MO-2024-12-13.tif",
   "data/cache/fr/ign-lidarhd_dtm_E745-N6331_0m5@21LHD4MP-2024-12-13.tif",
   "data/cache/fr/ign-lidarhd_dtm_E745-N6332_0m5@21LHD4MP-2024-12-13.tif",
   "data/cache/fr/ign-lidarhd_dtm_E745-N6333_0m5@21LHD4MO-2024-12-13.tif",
   "data/cache/fr/ign-lidarhd_dtm_E746-N6331_0m5@21LHD4MP-2024-12-13.tif",
   "data/cache/fr/ign-lidarhd_dtm_E746-N6332_0m5@21LHD4MP-2024-12-13.tif",
   "data/cache/fr/ign-lidarhd_dtm_E746-N6333_0m5@21LHD4MO-2024-12-13.tif",
   "data/cache/fr/ign-lidarhd_dtm_E747-N6331_0m5@21LHD4MP-2024-12-13.tif",
   "data/cache/fr/ign-lidarhd_dtm_E747-N6332_0m5@21LHD4MP-2024-12-13.tif",
   "data/cache/fr/ign-lidarhd_dtm_E748-N6331_0m5@21LHD4MP-2024-12-13.tif",
   "data/cache/fr/ign-lidarhd_dtm_E748-N6332_0m5@21LHD4MP-2024-12-13.tif"
  ],
  "calculated_at": "2026-09-22T15:48:30+00:00",
  "road_source": "OpenStreetMap (local PBF extract)",
  "road_attribution": "\u00a9 OpenStreetMap contributors, ODbL",
  "osm_pbf_path": "data/cache/pbf/block-batch-fr-mc5.osm.pbf",
  "osm_snapshot": "",
  "run_id": "fr-mc5",
  "elevation_provider": "IGN LiDAR HD MNT 0.5 m",
  "elevation_licence": "Licence Ouverte / Open Licence 2.0 (Etalab) \u2014 \u00a9 IGN, LiDAR HD (MNT/MNS), data.geopf.fr; reproduction autoris\u00e9e avec mention de la source et de la date",
  "elevation_dataset": "LiDAR HD \u2014 MNT (sol) et MNS (surface), 0,50 m (Institut national de l'information g\u00e9ographique et foresti\u00e8re), RGF93 / Lambert-93 EPSG:2154, altitudes IGN69",
  "elevation_vertical_datum": "IGN69",
  "elevation_tile_ids": [
   "E743-N6332",
   "E743-N6333",
   "E744-N6332",
   "E744-N6333",
   "E745-N6331",
   "E745-N6332",
   "E745-N6333",
   "E746-N6331",
   "E746-N6332",
   "E746-N6333",
   "E747-N6331",
   "E747-N6332",
   "E748-N6331",
   "E748-N6332"
  ],
  "elevation_blocks": [
   "21LHD4MO@2024-12-13",
   "21LHD4MP@2024-12-13"
  ],
  "ign_dalles": [
   "LHD_FXX_0743_6333_MNT_O_0M50_LAMB93_IGN69",
   "LHD_FXX_0743_6334_MNT_O_0M50_LAMB93_IGN69",
   "LHD_FXX_0744_6333_MNT_O_0M50_LAMB93_IGN69",
   "LHD_FXX_0744_6334_MNT_O_0M50_LAMB93_IGN69",
   "LHD_FXX_0745_6332_MNT_O_0M50_LAMB93_IGN69",
   "LHD_FXX_0745_6333_MNT_O_0M50_LAMB93_IGN69",
   "LHD_FXX_0745_6334_MNT_O_0M50_LAMB93_IGN69",
   "LHD_FXX_0746_6332_MNT_O_0M50_LAMB93_IGN69",
   "LHD_FXX_0746_6333_MNT_O_0M50_LAMB93_IGN69",
   "LHD_FXX_0746_6334_MNT_O_0M50_LAMB93_IGN69",
   "LHD_FXX_0747_6332_MNT_O_0M50_LAMB93_IGN69",
   "LHD_FXX_0747_6333_MNT_O_0M50_LAMB93_IGN69",
   "LHD_FXX_0748_6332_MNT_O_0M50_LAMB93_IGN69",
   "LHD_FXX_0748_6333_MNT_O_0M50_LAMB93_IGN69"
  ],
  "ign_missions": [
   "21LHD4MO",
   "21LHD4MP"
  ],
  "ign_editions": [
   "2024-12-13"
  ],
  "ign_dsm_edition": {
   "LHD_FXX_0743_6333_MNT_O_0M50_LAMB93_IGN69": "2024-12-13",
   "LHD_FXX_0743_6334_MNT_O_0M50_LAMB93_IGN69": "2024-12-13",
   "LHD_FXX_0744_6333_MNT_O_0M50_LAMB93_IGN69": "2024-12-13",
   "LHD_FXX_0744_6334_MNT_O_0M50_LAMB93_IGN69": "2024-12-13",
   "LHD_FXX_0745_6332_MNT_O_0M50_LAMB93_IGN69": "2024-12-13",
   "LHD_FXX_0745_6333_MNT_O_0M50_LAMB93_IGN69": "2024-12-13",
   "LHD_FXX_0745_6334_MNT_O_0M50_LAMB93_IGN69": "2024-12-13",
   "LHD_FXX_0746_6332_MNT_O_0M50_LAMB93_IGN69": "2024-12-13",
   "LHD_FXX_0746_6333_MNT_O_0M50_LAMB93_IGN69": "2024-12-13",
   "LHD_FXX_0746_6334_MNT_O_0M50_LAMB93_IGN69": "2024-12-13",
   "LHD_FXX_0747_6332_MNT_O_0M50_LAMB93_IGN69": "2024-12-13",
   "LHD_FXX_0747_6333_MNT_O_0M50_LAMB93_IGN69": "2024-12-13",
   "LHD_FXX_0748_6332_MNT_O_0M50_LAMB93_IGN69": "2024-12-13",
   "LHD_FXX_0748_6333_MNT_O_0M50_LAMB93_IGN69": "2024-12-13"
  },
  "climb_origin": "discovered",
  "structure_own_ways": 17,
  "structure_mask_ranges_m": [
   [
    0.0,
    18.2
   ]
  ],
  "mask_basin_extension_m": 27.0,
  "suppression_unstable": [
   10.0
  ],
  "carriageway": {
   "stations": 645,
   "stations_resolved": 645,
   "width_median_m": 8.25,
   "width_p10_m": 6.1,
   "width_min_m": 0.5,
   "width_max_m": 12.0,
   "bounded_share": 0.281,
   "unbounded_share": 0.719,
   "confidence_median": 0.0,
   "width_median_bounded_m": 7.5,
   "window_m": [
    13048.0,
    13073.0
   ],
   "width_at_max25_m": 2.5,
   "window_stations": 7,
   "single_track": false,
   "single_track_rule": "PROVISIONAL (2026-09-15): width_p10_m <= 3.0 m with bounded_share >= 0.6; recorded, not a rule",
   "status": "ok",
   "source": "dtm",
   "station_m": 25.0,
   "window_station_m": 5.0,
   "halfwidth_m": 6.0,
   "step_m": 0.25,
   "level_tol_m": 0.12,
   "break_min_m": 0.3,
   "stations_failed": 0,
   "hedge_to_hedge": {
    "stations": 645,
    "stations_resolved": 645,
    "width_median_m": 8.5,
    "width_p10_m": 1.75,
    "width_min_m": 0.5,
    "width_max_m": 12.0,
    "bounded_share": 0.62,
    "unbounded_share": 0.38,
    "confidence_median": 1.0,
    "width_median_bounded_m": 7.0,
    "window_m": [
     13048.0,
     13073.0
    ],
    "width_at_max25_m": 1.0,
    "window_stations": 7,
    "status": "ok",
    "source": "dsm",
    "station_m": 25.0,
    "window_station_m": 5.0,
    "halfwidth_m": 6.0,
    "step_m": 0.25,
    "level_tol_m": 0.5,
    "break_min_m": 0.3,
    "stations_failed": 0
   }
  },
  "license": "ODbL-1.0",
  "license_url": "https://howsteep.org/licensing"
 },
 "area": {
  "place": "Val-d'Aigoual",
  "county": "Gard",
  "source": "OpenStreetMap administrative boundaries (\u00a9 OpenStreetMap contributors, ODbL)"
 }
}