{
 "ocl_version": "0.1.0",
 "name": "Discovered lane (47.0096, 8.1013)",
 "slug": "discovered-lane-47-0096-8-1013",
 "confidence": "B",
 "reported_claims": [],
 "ladder": [
  {
   "window_m": 2.0,
   "max_gradient_pct": 26.536771379602442,
   "diagnostic": true,
   "flags": [
    "structure_excluded"
   ],
   "start_distance_m": 2129.0,
   "end_distance_m": 2131.0,
   "start_elevation_m": 987.3054321585456,
   "end_elevation_m": 987.8361675861377,
   "min_gradient_pct": -13.481754792559286,
   "suppressed_max_gradient_pct": 80.77562397829183,
   "suppressed_location_m": [
    1.0,
    3.0
   ]
  },
  {
   "window_m": 3.0,
   "max_gradient_pct": 26.375285031224394,
   "diagnostic": true,
   "flags": [
    "structure_excluded"
   ],
   "start_distance_m": 2132.0,
   "end_distance_m": 2135.0,
   "start_elevation_m": 988.0604377507797,
   "end_elevation_m": 988.8516963017164,
   "min_gradient_pct": -13.77174600560996,
   "suppressed_max_gradient_pct": 69.18223637935625,
   "suppressed_location_m": [
    0.0,
    3.0
   ]
  },
  {
   "window_m": 5.0,
   "max_gradient_pct": 25.702430382605144,
   "diagnostic": false,
   "flags": [
    "structure_excluded"
   ],
   "start_distance_m": 2132.0,
   "end_distance_m": 2137.0,
   "start_elevation_m": 988.0604377507797,
   "end_elevation_m": 989.3455592699099,
   "min_gradient_pct": -12.48978040994416,
   "suppressed_max_gradient_pct": 36.11663991059004,
   "suppressed_location_m": [
    0.0,
    5.0
   ]
  },
  {
   "window_m": 10.0,
   "max_gradient_pct": 25.18528937111114,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 2129.0,
   "end_distance_m": 2139.0,
   "start_elevation_m": 987.3054321585456,
   "end_elevation_m": 989.8239610956567,
   "min_gradient_pct": -6.875720627481314
  },
  {
   "window_m": 20.0,
   "max_gradient_pct": 24.030117698974323,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 2129.0,
   "end_distance_m": 2149.0,
   "start_elevation_m": 987.3054321585456,
   "end_elevation_m": 992.1114556983405,
   "min_gradient_pct": -3.2624238156978436
  },
  {
   "window_m": 25.0,
   "max_gradient_pct": 24.03599869640084,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 2129.0,
   "end_distance_m": 2154.0,
   "start_elevation_m": 987.3054321585456,
   "end_elevation_m": 993.3144318326458,
   "min_gradient_pct": -2.3936905305022265
  },
  {
   "window_m": 50.0,
   "max_gradient_pct": 23.367333015943586,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 2107.0,
   "end_distance_m": 2157.0,
   "start_elevation_m": 982.3326698521951,
   "end_elevation_m": 994.0163363601669,
   "min_gradient_pct": 0.48859852484383737
  },
  {
   "window_m": 100.0,
   "max_gradient_pct": 21.37552397374907,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 2061.0,
   "end_distance_m": 2161.0,
   "start_elevation_m": 973.478459691649,
   "end_elevation_m": 994.8539836653981,
   "min_gradient_pct": 1.371744051831115
  }
 ],
 "shape": {
  "ascent_concentration": 0.331,
  "concentration_window_frac": 0.25,
  "longest_pitch_10pct_m": 194.0,
  "shape_class": "sustained"
 },
 "length_m": 2213.9780924252404,
 "start_elevation_m": 830.3773826904549,
 "end_elevation_m": 1001.161737953128,
 "endpoint_gain_m": 170.7843552626731,
 "overall_gradient_pct": 7.713913513732746,
 "accumulated_ascent_m": 172.30246591949515,
 "window_maxima": {
  "max_5m": {
   "gradient_pct": 25.702430382605144,
   "start_distance_m": 2132.0,
   "end_distance_m": 2137.0,
   "midpoint_distance_m": 2134.5,
   "start_elevation_m": 988.0604377507797,
   "end_elevation_m": 989.3455592699099,
   "start_xy": [
    2649866.7151280576,
    1207110.2712765883
   ],
   "end_xy": [
    2649862.1435343693,
    1207108.2769576758
   ]
  },
  "max_10m": {
   "gradient_pct": 25.18528937111114,
   "start_distance_m": 2129.0,
   "end_distance_m": 2139.0,
   "midpoint_distance_m": 2134.0,
   "start_elevation_m": 987.3054321585456,
   "end_elevation_m": 989.8239610956567,
   "start_xy": [
    2649869.310894519,
    1207111.7735462685
   ],
   "end_xy": [
    2649860.2047172566,
    1207107.7860521825
   ]
  },
  "max_20m": {
   "gradient_pct": 24.030117698974323,
   "start_distance_m": 2129.0,
   "end_distance_m": 2149.0,
   "midpoint_distance_m": 2139.0,
   "start_elevation_m": 987.3054321585456,
   "end_elevation_m": 992.1114556983405,
   "start_xy": [
    2649869.310894519,
    1207111.7735462685
   ],
   "end_xy": [
    2649850.653451459,
    1207110.0176936812
   ]
  },
  "max_25m": {
   "gradient_pct": 24.03599869640084,
   "start_distance_m": 2129.0,
   "end_distance_m": 2154.0,
   "midpoint_distance_m": 2141.5,
   "start_elevation_m": 987.3054321585456,
   "end_elevation_m": 993.3144318326458,
   "start_xy": [
    2649869.310894519,
    1207111.7735462685
   ],
   "end_xy": [
    2649846.109064949,
    1207112.1030117027
   ]
  },
  "max_50m": {
   "gradient_pct": 23.367333015943586,
   "start_distance_m": 2107.0,
   "end_distance_m": 2157.0,
   "midpoint_distance_m": 2132.0,
   "start_elevation_m": 982.3326698521951,
   "end_elevation_m": 994.0163363601669,
   "start_xy": [
    2649887.9922747496,
    1207123.3733771166
   ],
   "end_xy": [
    2649843.3824330433,
    1207113.3542025157
   ]
  },
  "max_100m": {
   "gradient_pct": 21.37552397374907,
   "start_distance_m": 2061.0,
   "end_distance_m": 2161.0,
   "midpoint_distance_m": 2111.0,
   "start_elevation_m": 973.478459691649,
   "end_elevation_m": 994.8539836653981,
   "start_xy": [
    2649923.069159305,
    1207152.9481973713
   ],
   "end_xy": [
    2649839.9215319925,
    1207115.3315585584
   ]
  }
 },
 "window_minima": {
  "min_5m": {
   "gradient_pct": -12.48978040994416,
   "start_distance_m": 3.0,
   "end_distance_m": 8.0,
   "midpoint_distance_m": 5.5,
   "start_elevation_m": 832.4528497818355,
   "end_elevation_m": 831.8283607613383,
   "start_xy": [
    2650426.3125975137,
    1206647.332427347
   ],
   "end_xy": [
    2650422.596926703,
    1206650.678139592
   ]
  },
  "min_10m": {
   "gradient_pct": -6.875720627481314,
   "start_distance_m": 3.0,
   "end_distance_m": 13.0,
   "midpoint_distance_m": 8.0,
   "start_elevation_m": 832.4528497818355,
   "end_elevation_m": 831.7652777190874,
   "start_xy": [
    2650426.3125975137,
    1206647.332427347
   ],
   "end_xy": [
    2650421.2144949036,
    1206654.5854826432
   ]
  },
  "min_20m": {
   "gradient_pct": -3.2624238156978436,
   "start_distance_m": 3.0,
   "end_distance_m": 23.0,
   "midpoint_distance_m": 13.0,
   "start_elevation_m": 832.4528497818355,
   "end_elevation_m": 831.800365018696,
   "start_xy": [
    2650426.3125975137,
    1206647.332427347
   ],
   "end_xy": [
    2650420.2417898444,
    1206664.0630433036
   ]
  },
  "min_25m": {
   "gradient_pct": -2.3936905305022265,
   "start_distance_m": 3.0,
   "end_distance_m": 28.0,
   "midpoint_distance_m": 15.5,
   "start_elevation_m": 832.4528497818355,
   "end_elevation_m": 831.85442714921,
   "start_xy": [
    2650426.3125975137,
    1206647.332427347
   ],
   "end_xy": [
    2650418.6343888063,
    1206668.7958082012
   ]
  },
  "min_50m": {
   "gradient_pct": 0.48859852484383737,
   "start_distance_m": 100.0,
   "end_distance_m": 150.0,
   "midpoint_distance_m": 125.0,
   "start_elevation_m": 837.5642382540182,
   "end_elevation_m": 837.8085375164401,
   "start_xy": [
    2650392.587399381,
    1206726.8358606852
   ],
   "end_xy": [
    2650416.889876836,
    1206770.5246698614
   ]
  },
  "min_100m": {
   "gradient_pct": 1.371744051831115,
   "start_distance_m": 1230.0,
   "end_distance_m": 1330.0,
   "midpoint_distance_m": 1280.0,
   "start_elevation_m": 927.7071603227336,
   "end_elevation_m": 929.0789043745647,
   "start_xy": [
    2650082.41099089,
    1207053.0212623964
   ],
   "end_xy": [
    2650022.6276129982,
    1206972.866478525
   ]
  }
 },
 "diagnostic_window_maxima": {
  "max_2m": {
   "gradient_pct": 26.536771379602442,
   "start_distance_m": 2129.0,
   "end_distance_m": 2131.0,
   "midpoint_distance_m": 2130.0,
   "start_elevation_m": 987.3054321585456,
   "end_elevation_m": 987.8361675861377,
   "start_xy": [
    2649869.310894519,
    1207111.7735462685
   ],
   "end_xy": [
    2649867.5868653385,
    1207110.7597793408
   ]
  },
  "max_3m": {
   "gradient_pct": 26.375285031224394,
   "start_distance_m": 2132.0,
   "end_distance_m": 2135.0,
   "midpoint_distance_m": 2133.5,
   "start_elevation_m": 988.0604377507797,
   "end_elevation_m": 988.8516963017164,
   "start_xy": [
    2649866.7151280576,
    1207110.2712765883
   ],
   "end_xy": [
    2649864.002830726,
    1207108.989308108
   ]
  }
 },
 "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": 0.002,
   "windows_resited": [
    2.0,
    3.0,
    5.0
   ],
   "windows_unresolved": []
  },
  "excluded_ranges_m": [
   [
    0.0,
    4.0
   ]
  ],
  "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_2022_2649-1206_0.5_2056_5728.tif",
   "data/cache/ch/swissalti3d_2022_2649-1207_0.5_2056_5728.tif",
   "data/cache/ch/swissalti3d_2022_2650-1206_0.5_2056_5728.tif",
   "data/cache/ch/swissalti3d_2022_2650-1207_0.5_2056_5728.tif"
  ],
  "calculated_at": "2026-09-11T04:50:36+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": [
   "2649-1206",
   "2649-1207",
   "2650-1206",
   "2650-1207"
  ],
  "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": "Entlebuch",
  "county": "Luzern",
  "source": "OpenStreetMap administrative boundaries (\u00a9 OpenStreetMap contributors, ODbL)"
 }
}