{
 "ocl_version": "0.1.0",
 "name": "Le Cr\u00eat",
 "slug": "le-cret",
 "confidence": "B",
 "reported_claims": [],
 "ladder": [
  {
   "window_m": 2.0,
   "max_gradient_pct": 31.77061309054352,
   "diagnostic": true,
   "flags": [
    "texture_excluded"
   ],
   "start_distance_m": 1010.0,
   "end_distance_m": 1012.0,
   "start_elevation_m": 1100.1449010637343,
   "end_elevation_m": 1100.7803133255452,
   "min_gradient_pct": -15.68214415528928,
   "suppressed_max_gradient_pct": 45.25111543383673,
   "suppressed_location_m": [
    894.0,
    896.0
   ]
  },
  {
   "window_m": 3.0,
   "max_gradient_pct": 32.220860848269695,
   "diagnostic": true,
   "flags": [
    "texture_excluded"
   ],
   "start_distance_m": 966.0,
   "end_distance_m": 969.0,
   "start_elevation_m": 1095.5630701314249,
   "end_elevation_m": 1096.529695956873,
   "min_gradient_pct": -13.028025201947457,
   "suppressed_max_gradient_pct": 41.793195345591506,
   "suppressed_location_m": [
    893.0,
    896.0
   ]
  },
  {
   "window_m": 5.0,
   "max_gradient_pct": 29.348138336936245,
   "diagnostic": false,
   "flags": [
    "texture_excluded"
   ],
   "start_distance_m": 965.0,
   "end_distance_m": 970.0,
   "start_elevation_m": 1095.3178518660109,
   "end_elevation_m": 1096.7852587828577,
   "min_gradient_pct": -7.591701431351794,
   "suppressed_max_gradient_pct": 32.09259497931271,
   "suppressed_location_m": [
    892.0,
    897.0
   ]
  },
  {
   "window_m": 10.0,
   "max_gradient_pct": 26.802699243378356,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 965.0,
   "end_distance_m": 975.0,
   "start_elevation_m": 1095.3178518660109,
   "end_elevation_m": 1097.9981217903487,
   "min_gradient_pct": -7.094202082798802
  },
  {
   "window_m": 20.0,
   "max_gradient_pct": 21.32447052163684,
   "diagnostic": false,
   "flags": [
    "texture_excluded"
   ],
   "start_distance_m": 960.0,
   "end_distance_m": 980.0,
   "start_elevation_m": 1094.4729289845775,
   "end_elevation_m": 1098.7378230889049,
   "min_gradient_pct": -6.217296623896118,
   "suppressed_max_gradient_pct": 21.730609512405863,
   "suppressed_location_m": [
    893.0,
    913.0
   ]
  },
  {
   "window_m": 25.0,
   "max_gradient_pct": 18.807115225847156,
   "diagnostic": false,
   "flags": [
    "texture_excluded"
   ],
   "start_distance_m": 955.0,
   "end_distance_m": 980.0,
   "start_elevation_m": 1094.036044282443,
   "end_elevation_m": 1098.7378230889049,
   "min_gradient_pct": -5.938426019690269,
   "suppressed_max_gradient_pct": 21.478169867346878,
   "suppressed_location_m": [
    894.0,
    919.0
   ]
  },
  {
   "window_m": 50.0,
   "max_gradient_pct": 16.453565341347712,
   "diagnostic": false,
   "flags": [
    "texture_excluded"
   ],
   "start_distance_m": 930.0,
   "end_distance_m": 980.0,
   "start_elevation_m": 1090.511040418231,
   "end_elevation_m": 1098.7378230889049,
   "min_gradient_pct": -5.4983710906931265,
   "suppressed_max_gradient_pct": 17.28310627045721,
   "suppressed_location_m": [
    888.0,
    938.0
   ]
  },
  {
   "window_m": 100.0,
   "max_gradient_pct": 13.594336030758313,
   "diagnostic": false,
   "flags": [
    "texture_excluded"
   ],
   "start_distance_m": 925.0,
   "end_distance_m": 1025.0,
   "start_elevation_m": 1089.8978006296647,
   "end_elevation_m": 1103.492136660423,
   "min_gradient_pct": 0.8530615283762017,
   "suppressed_max_gradient_pct": 15.897112805920415,
   "suppressed_location_m": [
    882.0,
    982.0
   ]
  }
 ],
 "shape": {
  "ascent_concentration": 0.336,
  "concentration_window_frac": 0.25,
  "longest_pitch_10pct_m": 100.0,
  "shape_class": "sustained"
 },
 "length_m": 1026.7488760861238,
 "start_elevation_m": 1028.504286976553,
 "end_elevation_m": 1103.6159364287537,
 "endpoint_gain_m": 75.11164945220071,
 "overall_gradient_pct": 7.315483970970555,
 "accumulated_ascent_m": 79.1140540915535,
 "window_maxima": {
  "max_5m": {
   "gradient_pct": 29.348138336936245,
   "start_distance_m": 965.0,
   "end_distance_m": 970.0,
   "midpoint_distance_m": 967.5,
   "start_elevation_m": 1095.3178518660109,
   "end_elevation_m": 1096.7852587828577,
   "start_xy": [
    2550654.8806201923,
    1209970.0654234006
   ],
   "end_xy": [
    2550650.655167601,
    1209972.738538856
   ]
  },
  "max_10m": {
   "gradient_pct": 26.802699243378356,
   "start_distance_m": 965.0,
   "end_distance_m": 975.0,
   "midpoint_distance_m": 970.0,
   "start_elevation_m": 1095.3178518660109,
   "end_elevation_m": 1097.9981217903487,
   "start_xy": [
    2550654.8806201923,
    1209970.0654234006
   ],
   "end_xy": [
    2550646.429176576,
    1209975.410803205
   ]
  },
  "max_20m": {
   "gradient_pct": 21.32447052163684,
   "start_distance_m": 960.0,
   "end_distance_m": 980.0,
   "midpoint_distance_m": 970.0,
   "start_elevation_m": 1094.4729289845775,
   "end_elevation_m": 1098.7378230889049,
   "start_xy": [
    2550659.1063262657,
    1209967.3927086084
   ],
   "end_xy": [
    2550642.20351543,
    1209978.0835890656
   ]
  },
  "max_25m": {
   "gradient_pct": 18.807115225847156,
   "start_distance_m": 955.0,
   "end_distance_m": 980.0,
   "midpoint_distance_m": 967.5,
   "start_elevation_m": 1094.036044282443,
   "end_elevation_m": 1098.7378230889049,
   "start_xy": [
    2550663.3319870303,
    1209964.7199229891
   ],
   "end_xy": [
    2550642.20351543,
    1209978.0835890656
   ]
  },
  "max_50m": {
   "gradient_pct": 16.453565341347712,
   "start_distance_m": 930.0,
   "end_distance_m": 980.0,
   "midpoint_distance_m": 955.0,
   "start_elevation_m": 1090.511040418231,
   "end_elevation_m": 1098.7378230889049,
   "start_xy": [
    2550685.075044373,
    1209958.910775203
   ],
   "end_xy": [
    2550642.20351543,
    1209978.0835890656
   ]
  },
  "max_100m": {
   "gradient_pct": 13.594336030758313,
   "start_distance_m": 925.0,
   "end_distance_m": 1025.0,
   "midpoint_distance_m": 975.0,
   "start_elevation_m": 1089.8978006296647,
   "end_elevation_m": 1103.492136660423,
   "start_xy": [
    2550689.3753954796,
    1209961.4616531334
   ],
   "end_xy": [
    2550603.5425688964,
    1209986.5478797646
   ]
  }
 },
 "window_minima": {
  "min_5m": {
   "gradient_pct": -7.591701431351794,
   "start_distance_m": 829.0,
   "end_distance_m": 834.0,
   "midpoint_distance_m": 831.5,
   "start_elevation_m": 1085.5525439232692,
   "end_elevation_m": 1085.1729588517017,
   "start_xy": [
    2550763.969126053,
    1210013.4497428825
   ],
   "end_xy": [
    2550759.6108713453,
    1210011.1265923327
   ]
  },
  "min_10m": {
   "gradient_pct": -7.094202082798802,
   "start_distance_m": 829.0,
   "end_distance_m": 839.0,
   "midpoint_distance_m": 834.0,
   "start_elevation_m": 1085.5525439232692,
   "end_elevation_m": 1084.8431237149894,
   "start_xy": [
    2550763.969126053,
    1210013.4497428825
   ],
   "end_xy": [
    2550754.6131832376,
    1210010.981300764
   ]
  },
  "min_20m": {
   "gradient_pct": -6.217296623896118,
   "start_distance_m": 825.0,
   "end_distance_m": 845.0,
   "midpoint_distance_m": 835.0,
   "start_elevation_m": 1085.7709625898503,
   "end_elevation_m": 1084.5275032650711,
   "start_xy": [
    2550767.3870396954,
    1210015.5276904004
   ],
   "end_xy": [
    2550748.6153070466,
    1210010.8217002903
   ]
  },
  "min_25m": {
   "gradient_pct": -5.938426019690269,
   "start_distance_m": 828.0,
   "end_distance_m": 853.0,
   "midpoint_distance_m": 840.5,
   "start_elevation_m": 1085.6113270024352,
   "end_elevation_m": 1084.1267204975127,
   "start_xy": [
    2550764.823621141,
    1210013.969202331
   ],
   "end_xy": [
    2550740.8836863115,
    1210009.2082458583
   ]
  },
  "min_50m": {
   "gradient_pct": -5.4983710906931265,
   "start_distance_m": 824.0,
   "end_distance_m": 874.0,
   "midpoint_distance_m": 849.0,
   "start_elevation_m": 1085.784781943864,
   "end_elevation_m": 1083.0355963985173,
   "start_xy": [
    2550768.2415348003,
    1210016.04714982
   ],
   "end_xy": [
    2550726.0233658454,
    1209995.4653591732
   ]
  },
  "min_100m": {
   "gradient_pct": 0.8530615283762017,
   "start_distance_m": 790.0,
   "end_distance_m": 890.0,
   "midpoint_distance_m": 840.0,
   "start_elevation_m": 1082.5432874015314,
   "end_elevation_m": 1083.3963489299076,
   "start_xy": [
    2550793.5648311228,
    1209995.3233983633
   ],
   "end_xy": [
    2550717.6165674874,
    1209982.0063842046
   ]
  }
 },
 "diagnostic_window_maxima": {
  "max_2m": {
   "gradient_pct": 31.77061309054352,
   "start_distance_m": 1010.0,
   "end_distance_m": 1012.0,
   "midpoint_distance_m": 1011.0,
   "start_elevation_m": 1100.1449010637343,
   "end_elevation_m": 1100.7803133255452,
   "start_xy": [
    2550617.520167378,
    1209991.990922404
   ],
   "end_xy": [
    2550615.6565523953,
    1209991.2650166517
   ]
  },
  "max_3m": {
   "gradient_pct": 32.220860848269695,
   "start_distance_m": 966.0,
   "end_distance_m": 969.0,
   "midpoint_distance_m": 967.5,
   "start_elevation_m": 1095.5630701314249,
   "end_elevation_m": 1096.529695956873,
   "start_xy": [
    2550654.0353188794,
    1209970.5997132761
   ],
   "end_xy": [
    2550651.5001839623,
    1209972.2037985374
   ]
  }
 },
 "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": {
  "texture_suppression": {
   "masked_fraction": 0.031,
   "windows_resited": [
    2.0,
    3.0,
    5.0,
    20.0,
    25.0,
    50.0,
    100.0
   ],
   "windows_unresolved": []
  },
  "texture_windows": {
   "rounds": 1,
   "windows_masked": [
    {
     "window_m": 25.0,
     "start_m": 894.0,
     "end_m": 919.0,
     "raw_pct": 21.48,
     "reason": "hump"
    },
    {
     "window_m": 20.0,
     "start_m": 893.0,
     "end_m": 913.0,
     "raw_pct": 21.73,
     "reason": "hump"
    },
    {
     "window_m": 5.0,
     "start_m": 892.0,
     "end_m": 897.0,
     "raw_pct": 32.09,
     "reason": "short-step"
    }
   ],
   "advisory": [],
   "unresolved": []
  },
  "excluded_ranges_m": [
   [
    890.0,
    921.0
   ]
  ],
  "review": [],
  "extent": [
   "may_continue_beyond_end"
  ]
 },
 "provenance": {
  "analysis_version": "0.1.0",
  "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:2056",
  "elevation_resolution_m": 0.5,
  "elevation_tiles": [
   "data/cache/ch/swissalti3d_2021_2550-1209_0.5_2056_5728.tif",
   "data/cache/ch/swissalti3d_2021_2550-1210_0.5_2056_5728.tif",
   "data/cache/ch/swissalti3d_2021_2551-1209_0.5_2056_5728.tif",
   "data/cache/ch/swissalti3d_2021_2551-1210_0.5_2056_5728.tif"
  ],
  "calculated_at": "2026-09-11T23:54:14+00:00",
  "road_source": "OpenStreetMap (local PBF extract)",
  "road_attribution": "\u00a9 OpenStreetMap contributors, ODbL",
  "osm_pbf_path": "output/texture-ch-ch/batch-switzerland-rchunk03.pbf",
  "osm_snapshot": "",
  "run_id": "texture-ch-ch-260911",
  "elevation_provider": "swisstopo swissALTI3D",
  "elevation_licence": "swisstopo open government data (OGD): free use, attribution '\u00a9 swisstopo' \u2014 https://www.swisstopo.admin.ch/en/terms-and-conditions",
  "elevation_dataset": "swissALTI3D 0.5 m DTM (Federal Office of Topography swisstopo)",
  "elevation_tile_ids": [
   "2550-1209",
   "2550-1210",
   "2551-1209",
   "2551-1210"
  ],
  "climb_origin": "discovered",
  "canopy_check": "unavailable \u2014 no surface model (DSM or point cloud) registered for this coverage",
  "license": "ODbL-1.0",
  "license_url": "https://howsteep.org/licensing"
 },
 "area": {
  "place": "La Sagne",
  "county": "Neuch\u00e2tel",
  "source": "OpenStreetMap administrative boundaries (\u00a9 OpenStreetMap contributors, ODbL)"
 }
}