{
 "ocl_version": "0.1.0",
 "name": "Discovered lane (47.3774, 7.1030)",
 "slug": "discovered-lane-47-3774-7-1030",
 "confidence": "B",
 "reported_claims": [],
 "ladder": [
  {
   "window_m": 2.0,
   "max_gradient_pct": 20.614634346014782,
   "diagnostic": true,
   "flags": [
    "texture_excluded"
   ],
   "start_distance_m": 2296.0,
   "end_distance_m": 2298.0,
   "start_elevation_m": 740.0564810052563,
   "end_elevation_m": 740.4687736921766,
   "min_gradient_pct": -11.780916759846605,
   "suppressed_max_gradient_pct": 27.189454106650146,
   "suppressed_location_m": [
    3145.0,
    3147.0
   ]
  },
  {
   "window_m": 3.0,
   "max_gradient_pct": 19.11630548335476,
   "diagnostic": true,
   "flags": [
    "texture_excluded"
   ],
   "start_distance_m": 2294.0,
   "end_distance_m": 2297.0,
   "start_elevation_m": 739.7339547504071,
   "end_elevation_m": 740.3074439149077,
   "min_gradient_pct": -11.49092779713404,
   "suppressed_max_gradient_pct": 27.44314703152971,
   "suppressed_location_m": [
    3145.0,
    3148.0
   ]
  },
  {
   "window_m": 5.0,
   "max_gradient_pct": 18.301873598945804,
   "diagnostic": false,
   "flags": [
    "texture_excluded"
   ],
   "start_distance_m": 2293.0,
   "end_distance_m": 2298.0,
   "start_elevation_m": 739.5536800122293,
   "end_elevation_m": 740.4687736921766,
   "min_gradient_pct": -11.101298598696303,
   "suppressed_max_gradient_pct": 26.738967688436333,
   "suppressed_location_m": [
    3145.0,
    3150.0
   ]
  },
  {
   "window_m": 10.0,
   "max_gradient_pct": 16.439539692275957,
   "diagnostic": false,
   "flags": [
    "texture_excluded"
   ],
   "start_distance_m": 2288.0,
   "end_distance_m": 2298.0,
   "start_elevation_m": 738.824819722949,
   "end_elevation_m": 740.4687736921766,
   "min_gradient_pct": -10.473935671769823,
   "suppressed_max_gradient_pct": 21.444694456590696,
   "suppressed_location_m": [
    3143.0,
    3153.0
   ]
  },
  {
   "window_m": 20.0,
   "max_gradient_pct": 14.90023831240535,
   "diagnostic": false,
   "flags": [
    "texture_excluded"
   ],
   "start_distance_m": 2703.0,
   "end_distance_m": 2723.0,
   "start_elevation_m": 792.9479771808844,
   "end_elevation_m": 795.9280248433655,
   "min_gradient_pct": -9.754400926388485,
   "suppressed_max_gradient_pct": 21.198209440628943,
   "suppressed_location_m": [
    3144.0,
    3164.0
   ]
  },
  {
   "window_m": 25.0,
   "max_gradient_pct": 14.866462020448125,
   "diagnostic": false,
   "flags": [
    "texture_excluded"
   ],
   "start_distance_m": 2703.0,
   "end_distance_m": 2728.0,
   "start_elevation_m": 792.9479771808844,
   "end_elevation_m": 796.6645926859965,
   "min_gradient_pct": -9.688569403880138,
   "suppressed_max_gradient_pct": 20.187176883805478,
   "suppressed_location_m": [
    3144.0,
    3169.0
   ]
  },
  {
   "window_m": 50.0,
   "max_gradient_pct": 14.478280312955121,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 2683.0,
   "end_distance_m": 2733.0,
   "start_elevation_m": 790.1841123589686,
   "end_elevation_m": 797.4232525154462,
   "min_gradient_pct": -8.705826589304479
  },
  {
   "window_m": 100.0,
   "max_gradient_pct": 13.791247221049957,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 2643.0,
   "end_distance_m": 2743.0,
   "start_elevation_m": 784.9358301021773,
   "end_elevation_m": 798.7270773232273,
   "min_gradient_pct": -6.49623948525084
  }
 ],
 "shape": {
  "ascent_concentration": 0.306,
  "concentration_window_frac": 0.25,
  "longest_pitch_10pct_m": 967.0,
  "shape_class": "sustained"
 },
 "length_m": 3183.724793909801,
 "start_elevation_m": 501.7868627114184,
 "end_elevation_m": 821.749181875973,
 "endpoint_gain_m": 319.96231916455463,
 "overall_gradient_pct": 10.04993646990518,
 "accumulated_ascent_m": 327.1242702928538,
 "window_maxima": {
  "max_5m": {
   "gradient_pct": 18.301873598945804,
   "start_distance_m": 2293.0,
   "end_distance_m": 2298.0,
   "midpoint_distance_m": 2295.5,
   "start_elevation_m": 739.5536800122293,
   "end_elevation_m": 740.4687736921766,
   "start_xy": [
    2574545.096400726,
    1247336.5361463616
   ],
   "end_xy": [
    2574542.901592511,
    1247332.0436174823
   ]
  },
  "max_10m": {
   "gradient_pct": 16.439539692275957,
   "start_distance_m": 2288.0,
   "end_distance_m": 2298.0,
   "midpoint_distance_m": 2293.0,
   "start_elevation_m": 738.824819722949,
   "end_elevation_m": 740.4687736921766,
   "start_xy": [
    2574547.290370407,
    1247341.029084273
   ],
   "end_xy": [
    2574542.901592511,
    1247332.0436174823
   ]
  },
  "max_20m": {
   "gradient_pct": 14.90023831240535,
   "start_distance_m": 2703.0,
   "end_distance_m": 2723.0,
   "midpoint_distance_m": 2713.0,
   "start_elevation_m": 792.9479771808844,
   "end_elevation_m": 795.9280248433655,
   "start_xy": [
    2574477.518832234,
    1246991.5656843092
   ],
   "end_xy": [
    2574457.5405093473,
    1246991.4434085714
   ]
  },
  "max_25m": {
   "gradient_pct": 14.866462020448125,
   "start_distance_m": 2703.0,
   "end_distance_m": 2728.0,
   "midpoint_distance_m": 2715.5,
   "start_elevation_m": 792.9479771808844,
   "end_elevation_m": 796.6645926859965,
   "start_xy": [
    2574477.518832234,
    1246991.5656843092
   ],
   "end_xy": [
    2574452.6041746894,
    1246992.1808043937
   ]
  },
  "max_50m": {
   "gradient_pct": 14.478280312955121,
   "start_distance_m": 2683.0,
   "end_distance_m": 2733.0,
   "midpoint_distance_m": 2708.0,
   "start_elevation_m": 790.1841123589686,
   "end_elevation_m": 797.4232525154462,
   "start_xy": [
    2574497.253906908,
    1246994.700218108
   ],
   "end_xy": [
    2574447.7096790145,
    1246993.1987251295
   ]
  },
  "max_100m": {
   "gradient_pct": 13.791247221049957,
   "start_distance_m": 2643.0,
   "end_distance_m": 2743.0,
   "midpoint_distance_m": 2693.0,
   "start_elevation_m": 784.9358301021773,
   "end_elevation_m": 798.7270773232273,
   "start_xy": [
    2574527.0140680885,
    1247016.3423787653
   ],
   "end_xy": [
    2574438.032980078,
    1246995.7189099449
   ]
  }
 },
 "window_minima": {
  "min_5m": {
   "gradient_pct": -11.101298598696303,
   "start_distance_m": 3018.0,
   "end_distance_m": 3023.0,
   "midpoint_distance_m": 3020.5,
   "start_elevation_m": 809.9555067051542,
   "end_elevation_m": 809.4004417752194,
   "start_xy": [
    2574179.099152996,
    1246964.9860636266
   ],
   "end_xy": [
    2574174.9763797214,
    1246962.1628029332
   ]
  },
  "min_10m": {
   "gradient_pct": -10.473935671769823,
   "start_distance_m": 3017.0,
   "end_distance_m": 3027.0,
   "midpoint_distance_m": 3022.0,
   "start_elevation_m": 810.0534230418791,
   "end_elevation_m": 809.0060294747021,
   "start_xy": [
    2574179.9375139354,
    1246965.5311791108
   ],
   "end_xy": [
    2574171.8261849517,
    1246959.6977943275
   ]
  },
  "min_20m": {
   "gradient_pct": -9.754400926388485,
   "start_distance_m": 3007.0,
   "end_distance_m": 3027.0,
   "midpoint_distance_m": 3017.0,
   "start_elevation_m": 810.9569096599798,
   "end_elevation_m": 809.0060294747021,
   "start_xy": [
    2574188.690536889,
    1246970.346793553
   ],
   "end_xy": [
    2574171.8261849517,
    1246959.6977943275
   ]
  },
  "min_25m": {
   "gradient_pct": -9.688569403880138,
   "start_distance_m": 3005.0,
   "end_distance_m": 3030.0,
   "midpoint_distance_m": 3017.5,
   "start_elevation_m": 811.1535621618841,
   "end_elevation_m": 808.7314198109141,
   "start_xy": [
    2574190.5170450537,
    1246971.161574301
   ],
   "end_xy": [
    2574169.4635921484,
    1246957.8489692037
   ]
  },
  "min_50m": {
   "gradient_pct": -8.705826589304479,
   "start_distance_m": 2987.0,
   "end_distance_m": 3037.0,
   "midpoint_distance_m": 3012.0,
   "start_elevation_m": 812.4826148685684,
   "end_elevation_m": 808.1297015739161,
   "start_xy": [
    2574207.3454949926,
    1246977.5237355947
   ],
   "end_xy": [
    2574163.915719512,
    1246953.6088073242
   ]
  },
  "min_100m": {
   "gradient_pct": -6.49623948525084,
   "start_distance_m": 2938.0,
   "end_distance_m": 3038.0,
   "midpoint_distance_m": 2988.0,
   "start_elevation_m": 814.6191769258419,
   "end_elevation_m": 808.122937440591,
   "start_xy": [
    2574251.8777899086,
    1246996.806464491
   ],
   "end_xy": [
    2574163.205818774,
    1246953.9379385775
   ]
  }
 },
 "diagnostic_window_maxima": {
  "max_2m": {
   "gradient_pct": 20.614634346014782,
   "start_distance_m": 2296.0,
   "end_distance_m": 2298.0,
   "midpoint_distance_m": 2297.0,
   "start_elevation_m": 740.0564810052563,
   "end_elevation_m": 740.4687736921766,
   "start_xy": [
    2574543.7795822783,
    1247333.8405965518
   ],
   "end_xy": [
    2574542.901592511,
    1247332.0436174823
   ]
  },
  "max_3m": {
   "gradient_pct": 19.11630548335476,
   "start_distance_m": 2294.0,
   "end_distance_m": 2297.0,
   "midpoint_distance_m": 2295.5,
   "start_elevation_m": 739.7339547504071,
   "end_elevation_m": 740.3074439149077,
   "start_xy": [
    2574544.657572046,
    1247335.637575621
   ],
   "end_xy": [
    2574543.3404211723,
    1247332.942188232
   ]
  }
 },
 "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": 0.01,
   "windows_resited": [
    2.0,
    3.0,
    5.0,
    10.0,
    20.0,
    25.0
   ],
   "windows_unresolved": []
  },
  "texture_windows": {
   "rounds": 1,
   "windows_masked": [
    {
     "window_m": 25.0,
     "start_m": 3144.0,
     "end_m": 3169.0,
     "raw_pct": 20.19,
     "reason": "hump"
    },
    {
     "window_m": 20.0,
     "start_m": 3144.0,
     "end_m": 3164.0,
     "raw_pct": 21.2,
     "reason": "hump"
    },
    {
     "window_m": 10.0,
     "start_m": 3143.0,
     "end_m": 3153.0,
     "raw_pct": 21.44,
     "reason": "hump"
    }
   ],
   "advisory": [],
   "unresolved": []
  },
  "excluded_ranges_m": [
   [
    3141.0,
    3171.0
   ]
  ],
  "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_2024_2574-1246_0.5_2056_5728.tif",
   "data/cache/ch/swissalti3d_2024_2574-1247_0.5_2056_5728.tif",
   "data/cache/ch/swissalti3d_2024_2574-1248_0.5_2056_5728.tif",
   "data/cache/ch/swissalti3d_2024_2574-1249_0.5_2056_5728.tif",
   "data/cache/ch/swissalti3d_2024_2575-1247_0.5_2056_5728.tif",
   "data/cache/ch/swissalti3d_2024_2575-1248_0.5_2056_5728.tif",
   "data/cache/ch/swissalti3d_2024_2575-1249_0.5_2056_5728.tif"
  ],
  "calculated_at": "2026-09-11T23:52:33+00:00",
  "road_source": "OpenStreetMap (local PBF extract)",
  "road_attribution": "\u00a9 OpenStreetMap contributors, ODbL",
  "osm_pbf_path": "output/texture-ch-ch/batch-switzerland-rchunk05.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": [
   "2574-1246",
   "2574-1247",
   "2574-1248",
   "2574-1249",
   "2575-1247",
   "2575-1248",
   "2575-1249"
  ],
  "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": "Courgenay",
  "county": "Jura",
  "source": "OpenStreetMap administrative boundaries (\u00a9 OpenStreetMap contributors, ODbL)"
 }
}