{
 "ocl_version": "0.1.0",
 "name": "Discovered lane (47.4843, 7.7560)",
 "slug": "discovered-lane-47-4843-7-7560",
 "confidence": "A",
 "reported_claims": [],
 "ladder": [
  {
   "window_m": 2.0,
   "max_gradient_pct": 30.170828710342334,
   "diagnostic": true,
   "flags": [],
   "start_distance_m": 199.0,
   "end_distance_m": 201.0,
   "start_elevation_m": 436.94992588117174,
   "end_elevation_m": 437.5533424553786,
   "min_gradient_pct": -2.2868283481699336
  },
  {
   "window_m": 3.0,
   "max_gradient_pct": 29.673492107635486,
   "diagnostic": true,
   "flags": [],
   "start_distance_m": 195.0,
   "end_distance_m": 198.0,
   "start_elevation_m": 435.81630799079863,
   "end_elevation_m": 436.7065127540277,
   "min_gradient_pct": -1.446703929565274
  },
  {
   "window_m": 5.0,
   "max_gradient_pct": 29.21499206099611,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 195.0,
   "end_distance_m": 200.0,
   "start_elevation_m": 435.81630799079863,
   "end_elevation_m": 437.27705759384844,
   "min_gradient_pct": 0.10223937413798012
  },
  {
   "window_m": 10.0,
   "max_gradient_pct": 28.500111080580268,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 191.0,
   "end_distance_m": 201.0,
   "start_elevation_m": 434.70333134732056,
   "end_elevation_m": 437.5533424553786,
   "min_gradient_pct": 3.195340692913078
  },
  {
   "window_m": 20.0,
   "max_gradient_pct": 25.49750959903605,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 181.0,
   "end_distance_m": 201.0,
   "start_elevation_m": 432.4538405355714,
   "end_elevation_m": 437.5533424553786,
   "min_gradient_pct": 6.240344512549996
  },
  {
   "window_m": 25.0,
   "max_gradient_pct": 24.00816156199494,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 179.0,
   "end_distance_m": 204.0,
   "start_elevation_m": 432.09822364800965,
   "end_elevation_m": 438.1002640385084,
   "min_gradient_pct": 6.9098257545263095
  },
  {
   "window_m": 50.0,
   "max_gradient_pct": 20.318324099048027,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 80.0,
   "end_distance_m": 130.0,
   "start_elevation_m": 414.55195740496714,
   "end_elevation_m": 424.71111945449115,
   "min_gradient_pct": 7.18828335398041
  },
  {
   "window_m": 100.0,
   "max_gradient_pct": 19.133335450378468,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 183.0,
   "end_distance_m": 283.0,
   "start_elevation_m": 432.83152835045274,
   "end_elevation_m": 451.9648638008312,
   "min_gradient_pct": 11.648965268807842
  }
 ],
 "shape": {
  "ascent_concentration": 0.311,
  "concentration_window_frac": 0.25,
  "longest_pitch_10pct_m": 307.0,
  "shape_class": "sustained"
 },
 "length_m": 378.091888304598,
 "start_elevation_m": 406.87225654661336,
 "end_elevation_m": 464.9831439873127,
 "endpoint_gain_m": 58.110887440699344,
 "overall_gradient_pct": 15.369514458846076,
 "accumulated_ascent_m": 58.17053856331552,
 "window_maxima": {
  "max_5m": {
   "gradient_pct": 29.21499206099611,
   "start_distance_m": 195.0,
   "end_distance_m": 200.0,
   "midpoint_distance_m": 197.5,
   "start_elevation_m": 435.81630799079863,
   "end_elevation_m": 437.27705759384844,
   "start_xy": [
    2623920.220985397,
    1259330.6954013358
   ],
   "end_xy": [
    2623922.9596110648,
    1259334.8652442084
   ]
  },
  "max_10m": {
   "gradient_pct": 28.500111080580268,
   "start_distance_m": 191.0,
   "end_distance_m": 201.0,
   "midpoint_distance_m": 196.0,
   "start_elevation_m": 434.70333134732056,
   "end_elevation_m": 437.5533424553786,
   "start_xy": [
    2623918.6747009526,
    1259327.0063629223
   ],
   "end_xy": [
    2623923.5287826974,
    1259335.6874629462
   ]
  },
  "max_20m": {
   "gradient_pct": 25.49750959903605,
   "start_distance_m": 181.0,
   "end_distance_m": 201.0,
   "midpoint_distance_m": 191.0,
   "start_elevation_m": 432.4538405355714,
   "end_elevation_m": 437.5533424553786,
   "start_xy": [
    2623914.8089898406,
    1259317.7837668885
   ],
   "end_xy": [
    2623923.5287826974,
    1259335.6874629462
   ]
  },
  "max_25m": {
   "gradient_pct": 24.00816156199494,
   "start_distance_m": 179.0,
   "end_distance_m": 204.0,
   "midpoint_distance_m": 191.5,
   "start_elevation_m": 432.09822364800965,
   "end_elevation_m": 438.1002640385084,
   "start_xy": [
    2623914.0358476182,
    1259315.939247682
   ],
   "end_xy": [
    2623925.2362975953,
    1259338.1541191593
   ]
  },
  "max_50m": {
   "gradient_pct": 20.318324099048027,
   "start_distance_m": 80.0,
   "end_distance_m": 130.0,
   "midpoint_distance_m": 105.0,
   "start_elevation_m": 414.55195740496714,
   "end_elevation_m": 424.71111945449115,
   "start_xy": [
    2623828.578706393,
    1259289.627125031
   ],
   "end_xy": [
    2623877.823489048,
    1259285.6497268246
   ]
  },
  "max_100m": {
   "gradient_pct": 19.133335450378468,
   "start_distance_m": 183.0,
   "end_distance_m": 283.0,
   "midpoint_distance_m": 233.0,
   "start_elevation_m": 432.83152835045274,
   "end_elevation_m": 451.9648638008312,
   "start_xy": [
    2623915.582132063,
    1259319.6282860953
   ],
   "end_xy": [
    2623969.145992371,
    1259403.2488917713
   ]
  }
 },
 "window_minima": {
  "min_5m": {
   "gradient_pct": 0.10223937413798012,
   "start_distance_m": 66.0,
   "end_distance_m": 71.0,
   "midpoint_distance_m": 68.5,
   "start_elevation_m": 413.4583460104898,
   "end_elevation_m": 413.4634579791967,
   "start_xy": [
    2623820.7559099463,
    1259279.0350570183
   ],
   "end_xy": [
    2623822.434026192,
    1259283.7450385327
   ]
  },
  "min_10m": {
   "gradient_pct": 3.195340692913078,
   "start_distance_m": 24.0,
   "end_distance_m": 34.0,
   "midpoint_distance_m": 29.0,
   "start_elevation_m": 410.05503428754434,
   "end_elevation_m": 410.37456835683565,
   "start_xy": [
    2623786.61749502,
    1259278.5068817565
   ],
   "end_xy": [
    2623789.994983943,
    1259287.0685554594
   ]
  },
  "min_20m": {
   "gradient_pct": 6.240344512549996,
   "start_distance_m": 22.0,
   "end_distance_m": 42.0,
   "midpoint_distance_m": 32.0,
   "start_elevation_m": 409.8520811672922,
   "end_elevation_m": 411.1001500698022,
   "start_xy": [
    2623786.059155266,
    1259276.5863982968
   ],
   "end_xy": [
    2623797.720844355,
    1259284.992241201
   ]
  },
  "min_25m": {
   "gradient_pct": 6.9098257545263095,
   "start_distance_m": 22.0,
   "end_distance_m": 47.0,
   "midpoint_distance_m": 34.5,
   "start_elevation_m": 409.8520811672922,
   "end_elevation_m": 411.5795376059238,
   "start_xy": [
    2623786.059155266,
    1259276.5863982968
   ],
   "end_xy": [
    2623802.5495071122,
    1259283.6945447896
   ]
  },
  "min_50m": {
   "gradient_pct": 7.18828335398041,
   "start_distance_m": 24.0,
   "end_distance_m": 74.0,
   "midpoint_distance_m": 49.0,
   "start_elevation_m": 410.05503428754434,
   "end_elevation_m": 413.64917596453455,
   "start_xy": [
    2623786.61749502,
    1259278.5068817565
   ],
   "end_xy": [
    2623823.4408959392,
    1259286.5710274414
   ]
  },
  "min_100m": {
   "gradient_pct": 11.648965268807842,
   "start_distance_m": 0.0,
   "end_distance_m": 100.0,
   "midpoint_distance_m": 50.0,
   "start_elevation_m": 406.87225654661336,
   "end_elevation_m": 418.5212218154212,
   "start_xy": [
    2623777.681,
    1259256.345
   ],
   "end_xy": [
    2623848.3294254704,
    1259287.433288617
   ]
  }
 },
 "diagnostic_window_maxima": {
  "max_2m": {
   "gradient_pct": 30.170828710342334,
   "start_distance_m": 199.0,
   "end_distance_m": 201.0,
   "midpoint_distance_m": 200.0,
   "start_elevation_m": 436.94992588117174,
   "end_elevation_m": 437.5533424553786,
   "start_xy": [
    2623922.390439432,
    1259334.0430254708
   ],
   "end_xy": [
    2623923.5287826974,
    1259335.6874629462
   ]
  },
  "max_3m": {
   "gradient_pct": 29.673492107635486,
   "start_distance_m": 195.0,
   "end_distance_m": 198.0,
   "midpoint_distance_m": 196.5,
   "start_elevation_m": 435.81630799079863,
   "end_elevation_m": 436.7065127540277,
   "start_xy": [
    2623920.220985397,
    1259330.6954013358
   ],
   "end_xy": [
    2623921.8212678,
    1259333.220806733
   ]
  }
 },
 "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_2025_2623-1259_0.5_2056_5728.tif"
  ],
  "calculated_at": "2026-09-10T20:51:53+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": [
   "2623-1259"
  ],
  "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": "Liestal",
  "county": "Basel-Landschaft",
  "source": "OpenStreetMap administrative boundaries (\u00a9 OpenStreetMap contributors, ODbL)"
 }
}