{
 "ocl_version": "0.1.0",
 "name": "Discovered lane (46.7314, 8.2147)",
 "slug": "discovered-lane-46-7314-8-2147",
 "confidence": "B",
 "reported_claims": [],
 "ladder": [
  {
   "window_m": 2.0,
   "max_gradient_pct": 23.429071193913842,
   "diagnostic": true,
   "flags": [
    "structure_excluded"
   ],
   "start_distance_m": 130.0,
   "end_distance_m": 132.0,
   "start_elevation_m": 1066.023144182055,
   "end_elevation_m": 1066.4917256059332,
   "min_gradient_pct": -25.123131268674115,
   "suppressed_max_gradient_pct": 84.15482220096919,
   "suppressed_location_m": [
    1061.0,
    1063.0
   ]
  },
  {
   "window_m": 3.0,
   "max_gradient_pct": 22.461320590324856,
   "diagnostic": true,
   "flags": [
    "structure_excluded"
   ],
   "start_distance_m": 126.0,
   "end_distance_m": 129.0,
   "start_elevation_m": 1065.147833784667,
   "end_elevation_m": 1065.8216734023767,
   "min_gradient_pct": -20.09730936339717,
   "suppressed_max_gradient_pct": 72.67656167008074,
   "suppressed_location_m": [
    1060.0,
    1063.0
   ]
  },
  {
   "window_m": 5.0,
   "max_gradient_pct": 22.262358929738184,
   "diagnostic": false,
   "flags": [
    "structure_excluded"
   ],
   "start_distance_m": 126.0,
   "end_distance_m": 131.0,
   "start_elevation_m": 1065.147833784667,
   "end_elevation_m": 1066.260951731154,
   "min_gradient_pct": -9.873096856099437,
   "suppressed_max_gradient_pct": 56.132344746051785,
   "suppressed_location_m": [
    1059.0,
    1064.0
   ]
  },
  {
   "window_m": 10.0,
   "max_gradient_pct": 21.600151557427125,
   "diagnostic": false,
   "flags": [
    "structure_excluded"
   ],
   "start_distance_m": 126.0,
   "end_distance_m": 136.0,
   "start_elevation_m": 1065.147833784667,
   "end_elevation_m": 1067.3078489404097,
   "min_gradient_pct": -5.929541371033338,
   "suppressed_max_gradient_pct": 44.03564266268404,
   "suppressed_location_m": [
    1054.0,
    1064.0
   ]
  },
  {
   "window_m": 20.0,
   "max_gradient_pct": 20.497950770321722,
   "diagnostic": false,
   "flags": [
    "structure_excluded"
   ],
   "start_distance_m": 119.0,
   "end_distance_m": 139.0,
   "start_elevation_m": 1063.8499426701997,
   "end_elevation_m": 1067.949532824264,
   "min_gradient_pct": -4.972084978822977,
   "suppressed_max_gradient_pct": 28.810708106557286,
   "suppressed_location_m": [
    1044.0,
    1064.0
   ]
  },
  {
   "window_m": 25.0,
   "max_gradient_pct": 20.496547352698144,
   "diagnostic": false,
   "flags": [
    "structure_excluded"
   ],
   "start_distance_m": 114.0,
   "end_distance_m": 139.0,
   "start_elevation_m": 1062.8253959860895,
   "end_elevation_m": 1067.949532824264,
   "min_gradient_pct": -4.643256165989442,
   "suppressed_max_gradient_pct": 25.772803914652286,
   "suppressed_location_m": [
    1039.0,
    1064.0
   ]
  },
  {
   "window_m": 50.0,
   "max_gradient_pct": 19.53054989977636,
   "diagnostic": false,
   "flags": [
    "structure_excluded"
   ],
   "start_distance_m": 93.0,
   "end_distance_m": 143.0,
   "start_elevation_m": 1058.8888483200342,
   "end_elevation_m": 1068.6541232699224,
   "min_gradient_pct": -2.424741362161967,
   "suppressed_max_gradient_pct": 19.789150954920842,
   "suppressed_location_m": [
    1014.0,
    1064.0
   ]
  },
  {
   "window_m": 100.0,
   "max_gradient_pct": 18.107705956842665,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 78.0,
   "end_distance_m": 178.0,
   "start_elevation_m": 1056.6056651147173,
   "end_elevation_m": 1074.71337107156,
   "min_gradient_pct": 3.741212628609901
  }
 ],
 "shape": {
  "ascent_concentration": 0.285,
  "concentration_window_frac": 0.25,
  "longest_pitch_10pct_m": 269.0,
  "shape_class": "sustained"
 },
 "length_m": 1896.1633223333922,
 "start_elevation_m": 1045.1235878906307,
 "end_elevation_m": 1252.9503849023404,
 "endpoint_gain_m": 207.8267970117097,
 "overall_gradient_pct": 10.960384823600581,
 "accumulated_ascent_m": 210.39789597741537,
 "window_maxima": {
  "max_5m": {
   "gradient_pct": 22.262358929738184,
   "start_distance_m": 126.0,
   "end_distance_m": 131.0,
   "midpoint_distance_m": 128.5,
   "start_elevation_m": 1065.147833784667,
   "end_elevation_m": 1066.260951731154,
   "start_xy": [
    2659253.0621214556,
    1175717.615133478
   ],
   "end_xy": [
    2659258.007940516,
    1175716.9018320506
   ]
  },
  "max_10m": {
   "gradient_pct": 21.600151557427125,
   "start_distance_m": 126.0,
   "end_distance_m": 136.0,
   "midpoint_distance_m": 131.0,
   "start_elevation_m": 1065.147833784667,
   "end_elevation_m": 1067.3078489404097,
   "start_xy": [
    2659253.0621214556,
    1175717.615133478
   ],
   "end_xy": [
    2659262.9300783933,
    1175716.0228788583
   ]
  },
  "max_20m": {
   "gradient_pct": 20.497950770321722,
   "start_distance_m": 119.0,
   "end_distance_m": 139.0,
   "midpoint_distance_m": 129.0,
   "start_elevation_m": 1063.8499426701997,
   "end_elevation_m": 1067.949532824264,
   "start_xy": [
    2659246.1023659767,
    1175718.364669116
   ],
   "end_xy": [
    2659265.8833611202,
    1175715.4955069427
   ]
  },
  "max_25m": {
   "gradient_pct": 20.496547352698144,
   "start_distance_m": 114.0,
   "end_distance_m": 139.0,
   "midpoint_distance_m": 126.5,
   "start_elevation_m": 1062.8253959860895,
   "end_elevation_m": 1067.949532824264,
   "start_xy": [
    2659241.131112063,
    1175718.9000517144
   ],
   "end_xy": [
    2659265.8833611202,
    1175715.4955069427
   ]
  },
  "max_50m": {
   "gradient_pct": 19.53054989977636,
   "start_distance_m": 93.0,
   "end_distance_m": 143.0,
   "midpoint_distance_m": 118.0,
   "start_elevation_m": 1058.8888483200342,
   "end_elevation_m": 1068.6541232699224,
   "start_xy": [
    2659220.211690526,
    1175720.5928348692
   ],
   "end_xy": [
    2659269.821071422,
    1175714.7923443888
   ]
  },
  "max_100m": {
   "gradient_pct": 18.107705956842665,
   "start_distance_m": 78.0,
   "end_distance_m": 178.0,
   "midpoint_distance_m": 128.0,
   "start_elevation_m": 1056.6056651147173,
   "end_elevation_m": 1074.71337107156,
   "start_xy": [
    2659205.301672628,
    1175719.6917661245
   ],
   "end_xy": [
    2659302.98385117,
    1175724.6988429641
   ]
  }
 },
 "window_minima": {
  "min_5m": {
   "gradient_pct": -9.873096856099437,
   "start_distance_m": 1064.0,
   "end_distance_m": 1069.0,
   "midpoint_distance_m": 1066.5,
   "start_elevation_m": 1156.1833599621564,
   "end_elevation_m": 1155.6897051193514,
   "start_xy": [
    2659319.2146034846,
    1176126.432186385
   ],
   "end_xy": [
    2659323.0147500574,
    1176123.1827424285
   ]
  },
  "min_10m": {
   "gradient_pct": -5.929541371033338,
   "start_distance_m": 318.0,
   "end_distance_m": 328.0,
   "midpoint_distance_m": 323.0,
   "start_elevation_m": 1085.901861343705,
   "end_elevation_m": 1085.3089072066016,
   "start_xy": [
    2659320.376296077,
    1175856.7646708868
   ],
   "end_xy": [
    2659316.5764218927,
    1175865.915767236
   ]
  },
  "min_20m": {
   "gradient_pct": -4.972084978822977,
   "start_distance_m": 308.0,
   "end_distance_m": 328.0,
   "midpoint_distance_m": 318.0,
   "start_elevation_m": 1086.3033242023662,
   "end_elevation_m": 1085.3089072066016,
   "start_xy": [
    2659322.1015155027,
    1175846.918322694
   ],
   "end_xy": [
    2659316.5764218927,
    1175865.915767236
   ]
  },
  "min_25m": {
   "gradient_pct": -4.643256165989442,
   "start_distance_m": 304.0,
   "end_distance_m": 329.0,
   "midpoint_distance_m": 316.5,
   "start_elevation_m": 1086.4110936692368,
   "end_elevation_m": 1085.2502796277395,
   "start_xy": [
    2659322.690419802,
    1175842.9619112231
   ],
   "end_xy": [
    2659315.9934511967,
    1175866.728260416
   ]
  },
  "min_50m": {
   "gradient_pct": -2.424741362161967,
   "start_distance_m": 282.0,
   "end_distance_m": 332.0,
   "midpoint_distance_m": 307.0,
   "start_elevation_m": 1086.5566692110274,
   "end_elevation_m": 1085.3442985299464,
   "start_xy": [
    2659323.4465790563,
    1175821.9448126617
   ],
   "end_xy": [
    2659317.289819705,
    1175869.3862803988
   ]
  },
  "min_100m": {
   "gradient_pct": 3.741212628609901,
   "start_distance_m": 279.0,
   "end_distance_m": 379.0,
   "midpoint_distance_m": 329.0,
   "start_elevation_m": 1086.3192822285812,
   "end_elevation_m": 1090.060494857191,
   "start_xy": [
    2659323.675088165,
    1175818.9535280569
   ],
   "end_xy": [
    2659307.582007162,
    1175912.9077447278
   ]
  }
 },
 "diagnostic_window_maxima": {
  "max_2m": {
   "gradient_pct": 23.429071193913842,
   "start_distance_m": 130.0,
   "end_distance_m": 132.0,
   "midpoint_distance_m": 131.0,
   "start_elevation_m": 1066.023144182055,
   "end_elevation_m": 1066.4917256059332,
   "start_xy": [
    2659257.0235129404,
    1175717.0776226893
   ],
   "end_xy": [
    2659258.9923680914,
    1175716.7260414122
   ]
  },
  "max_3m": {
   "gradient_pct": 22.461320590324856,
   "start_distance_m": 126.0,
   "end_distance_m": 129.0,
   "midpoint_distance_m": 127.5,
   "start_elevation_m": 1065.147833784667,
   "end_elevation_m": 1065.8216734023767,
   "start_xy": [
    2659253.0621214556,
    1175717.615133478
   ],
   "end_xy": [
    2659256.039085365,
    1175717.2534133277
   ]
  }
 },
 "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": 0.006,
   "windows_resited": [
    2.0,
    3.0,
    5.0,
    10.0,
    20.0,
    25.0,
    50.0
   ],
   "windows_unresolved": []
  },
  "excluded_ranges_m": [
   [
    1055.0,
    1065.0
   ]
  ],
  "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_2025_2659-1175_0.5_2056_5728.tif",
   "data/cache/ch/swissalti3d_2025_2659-1176_0.5_2056_5728.tif"
  ],
  "calculated_at": "2026-09-11T04:54:31+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-run7-260911",
  "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": [
   "2659-1175",
   "2659-1176"
  ],
  "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": "Hasliberg",
  "county": "Bern/Berne",
  "source": "OpenStreetMap administrative boundaries (\u00a9 OpenStreetMap contributors, ODbL)"
 }
}