{
 "ocl_version": "0.1.0",
 "name": "Discovered lane (46.8877, 7.6145)",
 "slug": "discovered-lane-46-8877-7-6145",
 "confidence": "A",
 "reported_claims": [],
 "ladder": [
  {
   "window_m": 2.0,
   "max_gradient_pct": 22.969862283048315,
   "diagnostic": true,
   "flags": [],
   "start_distance_m": 1343.0,
   "end_distance_m": 1345.0,
   "start_elevation_m": 854.2814155008211,
   "end_elevation_m": 854.7408127464821,
   "min_gradient_pct": -0.7718356028760809
  },
  {
   "window_m": 3.0,
   "max_gradient_pct": 21.67760802956309,
   "diagnostic": true,
   "flags": [],
   "start_distance_m": 1359.0,
   "end_distance_m": 1362.0,
   "start_elevation_m": 857.5165359178258,
   "end_elevation_m": 858.1668641587127,
   "min_gradient_pct": -0.1331375078431544
  },
  {
   "window_m": 5.0,
   "max_gradient_pct": 21.007232180454594,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 1358.0,
   "end_distance_m": 1363.0,
   "start_elevation_m": 857.3293068477337,
   "end_elevation_m": 858.3796684567565,
   "min_gradient_pct": 0.3886055580005632
  },
  {
   "window_m": 10.0,
   "max_gradient_pct": 20.52776118687916,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 1343.0,
   "end_distance_m": 1353.0,
   "start_elevation_m": 854.2814155008211,
   "end_elevation_m": 856.334191619509,
   "min_gradient_pct": 0.49449979777023145
  },
  {
   "window_m": 20.0,
   "max_gradient_pct": 20.491264779676612,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 1343.0,
   "end_distance_m": 1363.0,
   "start_elevation_m": 854.2814155008211,
   "end_elevation_m": 858.3796684567565,
   "min_gradient_pct": 1.058341921195165
  },
  {
   "window_m": 25.0,
   "max_gradient_pct": 20.21567076229576,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 1341.0,
   "end_distance_m": 1366.0,
   "start_elevation_m": 853.9038336647551,
   "end_elevation_m": 858.957751355329,
   "min_gradient_pct": 1.0988018931197985
  },
  {
   "window_m": 50.0,
   "max_gradient_pct": 19.080098565856815,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 1319.0,
   "end_distance_m": 1369.0,
   "start_elevation_m": 849.9817314272871,
   "end_elevation_m": 859.5217807102155,
   "min_gradient_pct": 1.4905683177914852
  },
  {
   "window_m": 100.0,
   "max_gradient_pct": 17.64579927560567,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 1283.0,
   "end_distance_m": 1383.0,
   "start_elevation_m": 844.0509498537808,
   "end_elevation_m": 861.6967491293865,
   "min_gradient_pct": 2.2492500968829745
  }
 ],
 "shape": {
  "ascent_concentration": 0.351,
  "concentration_window_frac": 0.25,
  "longest_pitch_10pct_m": 248.0,
  "shape_class": "sustained"
 },
 "length_m": 1443.320837661098,
 "start_elevation_m": 730.5554853918459,
 "end_elevation_m": 867.4375208886656,
 "endpoint_gain_m": 136.88203549681975,
 "overall_gradient_pct": 9.483825905169994,
 "accumulated_ascent_m": 137.11189150674466,
 "window_maxima": {
  "max_5m": {
   "gradient_pct": 21.007232180454594,
   "start_distance_m": 1358.0,
   "end_distance_m": 1363.0,
   "midpoint_distance_m": 1360.5,
   "start_elevation_m": 857.3293068477337,
   "end_elevation_m": 858.3796684567565,
   "start_xy": [
    2613167.676554618,
    1193017.1132669554
   ],
   "end_xy": [
    2613164.0919860653,
    1193020.599069103
   ]
  },
  "max_10m": {
   "gradient_pct": 20.52776118687916,
   "start_distance_m": 1343.0,
   "end_distance_m": 1353.0,
   "midpoint_distance_m": 1348.0,
   "start_elevation_m": 854.2814155008211,
   "end_elevation_m": 856.334191619509,
   "start_xy": [
    2613178.241285943,
    1193006.4649594827
   ],
   "end_xy": [
    2613171.1981317266,
    1193013.5638311312
   ]
  },
  "max_20m": {
   "gradient_pct": 20.491264779676612,
   "start_distance_m": 1343.0,
   "end_distance_m": 1363.0,
   "midpoint_distance_m": 1353.0,
   "start_elevation_m": 854.2814155008211,
   "end_elevation_m": 858.3796684567565,
   "start_xy": [
    2613178.241285943,
    1193006.4649594827
   ],
   "end_xy": [
    2613164.0919860653,
    1193020.599069103
   ]
  },
  "max_25m": {
   "gradient_pct": 20.21567076229576,
   "start_distance_m": 1341.0,
   "end_distance_m": 1366.0,
   "midpoint_distance_m": 1353.5,
   "start_elevation_m": 853.9038336647551,
   "end_elevation_m": 858.957751355329,
   "start_xy": [
    2613179.6499167862,
    1193005.0451851531
   ],
   "end_xy": [
    2613161.805657325,
    1193022.529902904
   ]
  },
  "max_50m": {
   "gradient_pct": 19.080098565856815,
   "start_distance_m": 1319.0,
   "end_distance_m": 1369.0,
   "midpoint_distance_m": 1344.0,
   "start_elevation_m": 849.9817314272871,
   "end_elevation_m": 859.5217807102155,
   "start_xy": [
    2613195.310150446,
    1192989.5945329159
   ],
   "end_xy": [
    2613159.3261219426,
    1193024.2127234433
   ]
  },
  "max_100m": {
   "gradient_pct": 17.64579927560567,
   "start_distance_m": 1283.0,
   "end_distance_m": 1383.0,
   "midpoint_distance_m": 1333.0,
   "start_elevation_m": 844.0509498537808,
   "end_elevation_m": 861.6967491293865,
   "start_xy": [
    2613221.522978784,
    1192964.9306777609
   ],
   "end_xy": [
    2613146.02405656,
    1193028.0093587702
   ]
  }
 },
 "window_minima": {
  "min_5m": {
   "gradient_pct": 0.3886055580005632,
   "start_distance_m": 1104.0,
   "end_distance_m": 1109.0,
   "midpoint_distance_m": 1106.5,
   "start_elevation_m": 834.7204654262916,
   "end_elevation_m": 834.7398957041917,
   "start_xy": [
    2613394.1633507805,
    1192967.041346603
   ],
   "end_xy": [
    2613389.2280200804,
    1192967.842914366
   ]
  },
  "min_10m": {
   "gradient_pct": 0.49449979777023145,
   "start_distance_m": 1099.0,
   "end_distance_m": 1109.0,
   "midpoint_distance_m": 1104.0,
   "start_elevation_m": 834.6904457244146,
   "end_elevation_m": 834.7398957041917,
   "start_xy": [
    2613399.0986814806,
    1192966.23977884
   ],
   "end_xy": [
    2613389.2280200804,
    1192967.842914366
   ]
  },
  "min_20m": {
   "gradient_pct": 1.058341921195165,
   "start_distance_m": 1093.0,
   "end_distance_m": 1113.0,
   "midpoint_distance_m": 1103.0,
   "start_elevation_m": 834.6088169526495,
   "end_elevation_m": 834.8204853368885,
   "start_xy": [
    2613405.021078321,
    1192965.2778975244
   ],
   "end_xy": [
    2613385.2797555197,
    1192968.4841685765
   ]
  },
  "min_25m": {
   "gradient_pct": 1.0988018931197985,
   "start_distance_m": 1098.0,
   "end_distance_m": 1123.0,
   "midpoint_distance_m": 1110.5,
   "start_elevation_m": 834.679979919922,
   "end_elevation_m": 834.9546803932019,
   "start_xy": [
    2613400.085747621,
    1192966.0794652873
   ],
   "end_xy": [
    2613375.3506443254,
    1192969.6378001345
   ]
  },
  "min_50m": {
   "gradient_pct": 1.4905683177914852,
   "start_distance_m": 1093.0,
   "end_distance_m": 1143.0,
   "midpoint_distance_m": 1118.0,
   "start_elevation_m": 834.6088169526495,
   "end_elevation_m": 835.3541011115452,
   "start_xy": [
    2613405.021078321,
    1192965.2778975244
   ],
   "end_xy": [
    2613355.3992997054,
    1192970.9343685203
   ]
  },
  "min_100m": {
   "gradient_pct": 2.2492500968829745,
   "start_distance_m": 1094.0,
   "end_distance_m": 1194.0,
   "midpoint_distance_m": 1144.0,
   "start_elevation_m": 834.6163937421152,
   "end_elevation_m": 836.8656438389982,
   "start_xy": [
    2613404.034012181,
    1192965.438211077
   ],
   "end_xy": [
    2613305.131691955,
    1192963.6707665604
   ]
  }
 },
 "diagnostic_window_maxima": {
  "max_2m": {
   "gradient_pct": 22.969862283048315,
   "start_distance_m": 1343.0,
   "end_distance_m": 1345.0,
   "midpoint_distance_m": 1344.0,
   "start_elevation_m": 854.2814155008211,
   "end_elevation_m": 854.7408127464821,
   "start_xy": [
    2613178.241285943,
    1193006.4649594827
   ],
   "end_xy": [
    2613176.8326550997,
    1193007.8847338124
   ]
  },
  "max_3m": {
   "gradient_pct": 21.67760802956309,
   "start_distance_m": 1359.0,
   "end_distance_m": 1362.0,
   "midpoint_distance_m": 1360.5,
   "start_elevation_m": 857.5165359178258,
   "end_elevation_m": 858.1668641587127,
   "start_xy": [
    2613166.959965741,
    1193017.81075553
   ],
   "end_xy": [
    2613164.808980984,
    1193019.9019907098
   ]
  }
 },
 "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_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_2613-1192_0.5_2056_5728.tif",
   "data/cache/ch/swissalti3d_2025_2613-1193_0.5_2056_5728.tif",
   "data/cache/ch/swissalti3d_2025_2614-1192_0.5_2056_5728.tif",
   "data/cache/ch/swissalti3d_2025_2614-1193_0.5_2056_5728.tif"
  ],
  "calculated_at": "2026-09-10T19:35:16+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": [
   "2613-1192",
   "2613-1193",
   "2614-1192",
   "2614-1193"
  ],
  "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": "Konolfingen",
  "county": "Bern/Berne",
  "source": "OpenStreetMap administrative boundaries (\u00a9 OpenStreetMap contributors, ODbL)"
 }
}