{
 "ocl_version": "0.1.0",
 "name": "Route de Villars",
 "slug": "route-de-villars-2",
 "confidence": "A",
 "reported_claims": [],
 "ladder": [
  {
   "window_m": 2.0,
   "max_gradient_pct": 25.20501441650822,
   "diagnostic": true,
   "flags": [],
   "start_distance_m": 665.0,
   "end_distance_m": 667.0,
   "start_elevation_m": 705.0749831546962,
   "end_elevation_m": 705.5790834430263,
   "min_gradient_pct": -0.308599984441571
  },
  {
   "window_m": 3.0,
   "max_gradient_pct": 25.012117460270627,
   "diagnostic": true,
   "flags": [],
   "start_distance_m": 665.0,
   "end_distance_m": 668.0,
   "start_elevation_m": 705.0749831546962,
   "end_elevation_m": 705.8253466785043,
   "min_gradient_pct": 0.6889609705240218
  },
  {
   "window_m": 5.0,
   "max_gradient_pct": 24.137535444215246,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 663.0,
   "end_distance_m": 668.0,
   "start_elevation_m": 704.6184699062935,
   "end_elevation_m": 705.8253466785043,
   "min_gradient_pct": 2.0607650178976655
  },
  {
   "window_m": 10.0,
   "max_gradient_pct": 22.118632787941124,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 660.0,
   "end_distance_m": 670.0,
   "start_elevation_m": 704.007933370065,
   "end_elevation_m": 706.2197966488591,
   "min_gradient_pct": 2.603928275597127
  },
  {
   "window_m": 20.0,
   "max_gradient_pct": 20.467531322438504,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 219.0,
   "end_distance_m": 239.0,
   "start_elevation_m": 640.4434480103095,
   "end_elevation_m": 644.5369542747972,
   "min_gradient_pct": 3.0356254727996657
  },
  {
   "window_m": 25.0,
   "max_gradient_pct": 20.34423787999458,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 210.0,
   "end_distance_m": 235.0,
   "start_elevation_m": 638.6441504065883,
   "end_elevation_m": 643.730209876587,
   "min_gradient_pct": 3.2421502119500474
  },
  {
   "window_m": 50.0,
   "max_gradient_pct": 19.70173135329742,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 216.0,
   "end_distance_m": 266.0,
   "start_elevation_m": 639.8631083151027,
   "end_elevation_m": 649.7139739917515,
   "min_gradient_pct": 3.5708848233844037
  },
  {
   "window_m": 100.0,
   "max_gradient_pct": 19.336316619980607,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 202.0,
   "end_distance_m": 302.0,
   "start_elevation_m": 637.2030259029787,
   "end_elevation_m": 656.5393425229593,
   "min_gradient_pct": 4.041817088353582
  }
 ],
 "shape": {
  "ascent_concentration": 0.301,
  "concentration_window_frac": 0.25,
  "longest_pitch_10pct_m": 247.0,
  "shape_class": "sustained"
 },
 "length_m": 4955.879483380359,
 "start_elevation_m": 616.1930194599638,
 "end_elevation_m": 1039.1600011718833,
 "endpoint_gain_m": 422.9669817119195,
 "overall_gradient_pct": 8.534650270054948,
 "accumulated_ascent_m": 423.06114320825884,
 "window_maxima": {
  "max_5m": {
   "gradient_pct": 24.137535444215246,
   "start_distance_m": 663.0,
   "end_distance_m": 668.0,
   "midpoint_distance_m": 665.5,
   "start_elevation_m": 704.6184699062935,
   "end_elevation_m": 705.8253466785043,
   "start_xy": [
    2567210.6601393763,
    1126042.4996338473
   ],
   "end_xy": [
    2567212.224608079,
    1126047.227091064
   ]
  },
  "max_10m": {
   "gradient_pct": 22.118632787941124,
   "start_distance_m": 660.0,
   "end_distance_m": 670.0,
   "midpoint_distance_m": 665.0,
   "start_elevation_m": 704.007933370065,
   "end_elevation_m": 706.2197966488591,
   "start_xy": [
    2567210.3081944548,
    1126039.5217452263
   ],
   "end_xy": [
    2567213.287941246,
    1126048.9167659923
   ]
  },
  "max_20m": {
   "gradient_pct": 20.467531322438504,
   "start_distance_m": 219.0,
   "end_distance_m": 239.0,
   "midpoint_distance_m": 229.0,
   "start_elevation_m": 640.4434480103095,
   "end_elevation_m": 644.5369542747972,
   "start_xy": [
    2567114.4265381284,
    1125700.1711742338
   ],
   "end_xy": [
    2567133.15824097,
    1125694.446199793
   ]
  },
  "max_25m": {
   "gradient_pct": 20.34423787999458,
   "start_distance_m": 210.0,
   "end_distance_m": 235.0,
   "midpoint_distance_m": 222.5,
   "start_elevation_m": 638.6441504065883,
   "end_elevation_m": 643.730209876587,
   "start_xy": [
    2567107.0915592536,
    1125705.3853374585
   ],
   "end_xy": [
    2567129.169438839,
    1125694.7308922582
   ]
  },
  "max_50m": {
   "gradient_pct": 19.70173135329742,
   "start_distance_m": 216.0,
   "end_distance_m": 266.0,
   "midpoint_distance_m": 241.0,
   "start_elevation_m": 639.8631083151027,
   "end_elevation_m": 649.7139739917515,
   "start_xy": [
    2567111.965267731,
    1125701.8862750405
   ],
   "end_xy": [
    2567157.7562294435,
    1125704.8771473768
   ]
  },
  "max_100m": {
   "gradient_pct": 19.336316619980607,
   "start_distance_m": 202.0,
   "end_distance_m": 302.0,
   "midpoint_distance_m": 252.0,
   "start_elevation_m": 637.2030259029787,
   "end_elevation_m": 656.5393425229593,
   "start_xy": [
    2567101.1266087103,
    1125710.712512142
   ],
   "end_xy": [
    2567187.71860829,
    1125724.767484503
   ]
  }
 },
 "window_minima": {
  "min_5m": {
   "gradient_pct": 2.0607650178976655,
   "start_distance_m": 4639.0,
   "end_distance_m": 4644.0,
   "midpoint_distance_m": 4641.5,
   "start_elevation_m": 1004.1638841143513,
   "end_elevation_m": 1004.2669223652462,
   "start_xy": [
    2568097.6603446626,
    1126700.0806481622
   ],
   "end_xy": [
    2568096.9463037346,
    1126704.4374693863
   ]
  },
  "min_10m": {
   "gradient_pct": 2.603928275597127,
   "start_distance_m": 4182.0,
   "end_distance_m": 4192.0,
   "midpoint_distance_m": 4187.0,
   "start_elevation_m": 981.3133003759809,
   "end_elevation_m": 981.5736932035406,
   "start_xy": [
    2567856.658537442,
    1126368.1729283498
   ],
   "end_xy": [
    2567850.718050991,
    1126375.8958468982
   ]
  },
  "min_20m": {
   "gradient_pct": 3.0356254727996657,
   "start_distance_m": 4176.0,
   "end_distance_m": 4196.0,
   "midpoint_distance_m": 4186.0,
   "start_elevation_m": 981.1111020131223,
   "end_elevation_m": 981.7182271076822,
   "start_xy": [
    2567862.218460132,
    1126366.082601555
   ],
   "end_xy": [
    2567850.2503959727,
    1126379.8190353636
   ]
  },
  "min_25m": {
   "gradient_pct": 3.2421502119500474,
   "start_distance_m": 4175.0,
   "end_distance_m": 4200.0,
   "midpoint_distance_m": 4187.5,
   "start_elevation_m": 981.0520330310667,
   "end_elevation_m": 981.8625705840542,
   "start_xy": [
    2567863.2001951803,
    1126365.8923483177
   ],
   "end_xy": [
    2567850.822490422,
    1126383.775323491
   ]
  },
  "min_50m": {
   "gradient_pct": 3.5708848233844037,
   "start_distance_m": 4145.0,
   "end_distance_m": 4195.0,
   "midpoint_distance_m": 4170.0,
   "start_elevation_m": 979.8771741051099,
   "end_elevation_m": 981.6626165168021,
   "start_xy": [
    2567891.37216728,
    1126375.3214573625
   ],
   "end_xy": [
    2567850.1836820235,
    1126378.8212632206
   ]
  },
  "min_100m": {
   "gradient_pct": 4.041817088353582,
   "start_distance_m": 4123.0,
   "end_distance_m": 4223.0,
   "midpoint_distance_m": 4173.0,
   "start_elevation_m": 979.0023633534765,
   "end_elevation_m": 983.0441804418301,
   "start_xy": [
    2567911.4052790874,
    1126384.406664511
   ],
   "end_xy": [
    2567869.7299288795,
    1126392.6181888755
   ]
  }
 },
 "diagnostic_window_maxima": {
  "max_2m": {
   "gradient_pct": 25.20501441650822,
   "start_distance_m": 665.0,
   "end_distance_m": 667.0,
   "midpoint_distance_m": 666.0,
   "start_elevation_m": 705.0749831546962,
   "end_elevation_m": 705.5790834430263,
   "start_xy": [
    2567211.108772447,
    1126044.4470111313
   ],
   "end_xy": [
    2567211.8155011036,
    1126046.3146046354
   ]
  },
  "max_3m": {
   "gradient_pct": 25.012117460270627,
   "start_distance_m": 665.0,
   "end_distance_m": 668.0,
   "midpoint_distance_m": 666.5,
   "start_elevation_m": 705.0749831546962,
   "end_elevation_m": 705.8253466785043,
   "start_xy": [
    2567211.108772447,
    1126044.4470111313
   ],
   "end_xy": [
    2567212.224608079,
    1126047.227091064
   ]
  }
 },
 "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": {
  "review": [],
  "extent": [
   "may_start_earlier",
   "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_2566-1125_0.5_2056_5728.tif",
   "data/cache/ch/swissalti3d_2021_2566-1126_0.5_2056_5728.tif",
   "data/cache/ch/swissalti3d_2021_2567-1125_0.5_2056_5728.tif",
   "data/cache/ch/swissalti3d_2021_2567-1126_0.5_2056_5728.tif",
   "data/cache/ch/swissalti3d_2021_2568-1125_0.5_2056_5728.tif",
   "data/cache/ch/swissalti3d_2021_2568-1126_0.5_2056_5728.tif"
  ],
  "calculated_at": "2026-09-10T19:25:37+00:00",
  "road_source": "OpenStreetMap (local PBF extract)",
  "road_attribution": "\u00a9 OpenStreetMap contributors, ODbL",
  "osm_pbf_path": "data/cache/pbf/switzerland-2026-09-10-batch.osm.pbf",
  "osm_snapshot": "",
  "run_id": "ch-run6-260910",
  "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": [
   "2566-1125",
   "2566-1126",
   "2567-1125",
   "2567-1126",
   "2568-1125",
   "2568-1126"
  ],
  "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": "Ollon",
  "county": "Vaud",
  "source": "OpenStreetMap administrative boundaries (\u00a9 OpenStreetMap contributors, ODbL)"
 }
}