{
 "ocl_version": "0.1.0",
 "name": "Discovered lane (47.5768, 8.1423)",
 "slug": "discovered-lane-47-5768-8-1423",
 "confidence": "A",
 "reported_claims": [],
 "ladder": [
  {
   "window_m": 2.0,
   "max_gradient_pct": 34.52164741100319,
   "diagnostic": true,
   "flags": [],
   "start_distance_m": 403.0,
   "end_distance_m": 405.0,
   "start_elevation_m": 425.4524148662549,
   "end_elevation_m": 426.142847814475,
   "min_gradient_pct": -10.177204915368065
  },
  {
   "window_m": 3.0,
   "max_gradient_pct": 35.10751909644417,
   "diagnostic": true,
   "flags": [],
   "start_distance_m": 402.0,
   "end_distance_m": 405.0,
   "start_elevation_m": 425.08962224158165,
   "end_elevation_m": 426.142847814475,
   "min_gradient_pct": -9.781165757685054
  },
  {
   "window_m": 5.0,
   "max_gradient_pct": 32.97547350295304,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 401.0,
   "end_distance_m": 406.0,
   "start_elevation_m": 424.78656820792287,
   "end_elevation_m": 426.4353418830705,
   "min_gradient_pct": -9.529561533786364
  },
  {
   "window_m": 10.0,
   "max_gradient_pct": 28.620623917697685,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 400.0,
   "end_distance_m": 410.0,
   "start_elevation_m": 424.5109030934414,
   "end_elevation_m": 427.3729654852112,
   "min_gradient_pct": -8.787910723200412
  },
  {
   "window_m": 20.0,
   "max_gradient_pct": 23.935844528419636,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 394.0,
   "end_distance_m": 414.0,
   "start_elevation_m": 423.37692574762207,
   "end_elevation_m": 428.164094653306,
   "min_gradient_pct": -6.714104918740986
  },
  {
   "window_m": 25.0,
   "max_gradient_pct": 22.119895181076572,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 392.0,
   "end_distance_m": 417.0,
   "start_elevation_m": 423.09004413435116,
   "end_elevation_m": 428.6200179296203,
   "min_gradient_pct": -5.472898028226382
  },
  {
   "window_m": 50.0,
   "max_gradient_pct": 20.058505001658318,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 360.0,
   "end_distance_m": 410.0,
   "start_elevation_m": 417.343712984382,
   "end_elevation_m": 427.3729654852112,
   "min_gradient_pct": 0.7112623020708497
  },
  {
   "window_m": 100.0,
   "max_gradient_pct": 18.910190037208622,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 314.0,
   "end_distance_m": 414.0,
   "start_elevation_m": 409.2539046160974,
   "end_elevation_m": 428.164094653306,
   "min_gradient_pct": 3.8662771876591364
  }
 ],
 "shape": {
  "ascent_concentration": 0.402,
  "concentration_window_frac": 0.25,
  "longest_pitch_10pct_m": 217.0,
  "shape_class": "sustained"
 },
 "length_m": 1109.8454628352179,
 "start_elevation_m": 367.37958235132584,
 "end_elevation_m": 483.71900803272143,
 "endpoint_gain_m": 116.3394256813956,
 "overall_gradient_pct": 10.48248874074722,
 "accumulated_ascent_m": 118.28843058123545,
 "window_maxima": {
  "max_5m": {
   "gradient_pct": 32.97547350295304,
   "start_distance_m": 401.0,
   "end_distance_m": 406.0,
   "midpoint_distance_m": 403.5,
   "start_elevation_m": 424.78656820792287,
   "end_elevation_m": 426.4353418830705,
   "start_xy": [
    2652993.7203417257,
    1269877.8553939753
   ],
   "end_xy": [
    2652991.0302147307,
    1269873.640750841
   ]
  },
  "max_10m": {
   "gradient_pct": 28.620623917697685,
   "start_distance_m": 400.0,
   "end_distance_m": 410.0,
   "midpoint_distance_m": 405.0,
   "start_elevation_m": 424.5109030934414,
   "end_elevation_m": 427.3729654852112,
   "start_xy": [
    2652994.258367125,
    1269878.698322602
   ],
   "end_xy": [
    2652988.8781131343,
    1269870.2690363335
   ]
  },
  "max_20m": {
   "gradient_pct": 23.935844528419636,
   "start_distance_m": 394.0,
   "end_distance_m": 414.0,
   "midpoint_distance_m": 404.0,
   "start_elevation_m": 423.37692574762207,
   "end_elevation_m": 428.164094653306,
   "start_xy": [
    2652997.4865195192,
    1269883.7558943632
   ],
   "end_xy": [
    2652986.7260115384,
    1269866.897321826
   ]
  },
  "max_25m": {
   "gradient_pct": 22.119895181076572,
   "start_distance_m": 392.0,
   "end_distance_m": 417.0,
   "midpoint_distance_m": 404.5,
   "start_elevation_m": 423.09004413435116,
   "end_elevation_m": 428.6200179296203,
   "start_xy": [
    2652998.5625703176,
    1269885.441751617
   ],
   "end_xy": [
    2652985.1119353413,
    1269864.3685359457
   ]
  },
  "max_50m": {
   "gradient_pct": 20.058505001658318,
   "start_distance_m": 360.0,
   "end_distance_m": 410.0,
   "midpoint_distance_m": 385.0,
   "start_elevation_m": 417.343712984382,
   "end_elevation_m": 427.3729654852112,
   "start_xy": [
    2653015.229465226,
    1269912.754726616
   ],
   "end_xy": [
    2652988.8781131343,
    1269870.2690363335
   ]
  },
  "max_100m": {
   "gradient_pct": 18.910190037208622,
   "start_distance_m": 314.0,
   "end_distance_m": 414.0,
   "midpoint_distance_m": 364.0,
   "start_elevation_m": 409.2539046160974,
   "end_elevation_m": 428.164094653306,
   "start_xy": [
    2653034.2414686773,
    1269954.0908680912
   ],
   "end_xy": [
    2652986.7260115384,
    1269866.897321826
   ]
  }
 },
 "window_minima": {
  "min_5m": {
   "gradient_pct": -9.529561533786364,
   "start_distance_m": 15.0,
   "end_distance_m": 20.0,
   "midpoint_distance_m": 17.5,
   "start_elevation_m": 366.9594393330134,
   "end_elevation_m": 366.4829612563241,
   "start_xy": [
    2652927.439132279,
    1270194.283320697
   ],
   "end_xy": [
    2652931.471340556,
    1270197.2398890476
   ]
  },
  "min_10m": {
   "gradient_pct": -8.787910723200412,
   "start_distance_m": 14.0,
   "end_distance_m": 24.0,
   "midpoint_distance_m": 19.0,
   "start_elevation_m": 367.0394021413508,
   "end_elevation_m": 366.1606110690308,
   "start_xy": [
    2652926.6326906234,
    1270193.692007027
   ],
   "end_xy": [
    2652934.330031865,
    1270200.0095522245
   ]
  },
  "min_20m": {
   "gradient_pct": -6.714104918740986,
   "start_distance_m": 6.0,
   "end_distance_m": 26.0,
   "midpoint_distance_m": 16.0,
   "start_elevation_m": 367.35998126252423,
   "end_elevation_m": 366.01716027877603,
   "start_xy": [
    2652918.859037212,
    1270191.9708582142
   ],
   "end_xy": [
    2652935.6628680467,
    1270201.5007087262
   ]
  },
  "min_25m": {
   "gradient_pct": -5.472898028226382,
   "start_distance_m": 2.0,
   "end_distance_m": 27.0,
   "midpoint_distance_m": 14.5,
   "start_elevation_m": 367.37220112525875,
   "end_elevation_m": 366.00397661820216,
   "start_xy": [
    2652914.9350124043,
    1270191.194952738
   ],
   "end_xy": [
    2652936.3292861376,
    1270202.246286977
   ]
  },
  "min_50m": {
   "gradient_pct": 0.7112623020708497,
   "start_distance_m": 890.0,
   "end_distance_m": 940.0,
   "midpoint_distance_m": 915.0,
   "start_elevation_m": 474.50498478590055,
   "end_elevation_m": 474.860615936936,
   "start_xy": [
    2652785.5276500667,
    1269536.1874750224
   ],
   "end_xy": [
    2652783.3997551734,
    1269584.7155611292
   ]
  },
  "min_100m": {
   "gradient_pct": 3.8662771876591364,
   "start_distance_m": 1009.0,
   "end_distance_m": 1109.0,
   "midpoint_distance_m": 1059.0,
   "start_elevation_m": 479.8186643252702,
   "end_elevation_m": 483.68494151292936,
   "start_xy": [
    2652721.5387807684,
    1269555.9446228263
   ],
   "end_xy": [
    2652633.9704905,
    1269507.9297243813
   ]
  }
 },
 "diagnostic_window_maxima": {
  "max_2m": {
   "gradient_pct": 34.52164741100319,
   "start_distance_m": 403.0,
   "end_distance_m": 405.0,
   "midpoint_distance_m": 404.0,
   "start_elevation_m": 425.4524148662549,
   "end_elevation_m": 426.142847814475,
   "start_xy": [
    2652992.644290928,
    1269876.1695367217
   ],
   "end_xy": [
    2652991.56824013,
    1269874.4836794678
   ]
  },
  "max_3m": {
   "gradient_pct": 35.10751909644417,
   "start_distance_m": 402.0,
   "end_distance_m": 405.0,
   "midpoint_distance_m": 403.5,
   "start_elevation_m": 425.08962224158165,
   "end_elevation_m": 426.142847814475,
   "start_xy": [
    2652993.182316327,
    1269877.0124653485
   ],
   "end_xy": [
    2652991.56824013,
    1269874.4836794678
   ]
  }
 },
 "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": [
   "descends_at_start"
  ]
 },
 "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_2021_2652-1269_0.5_2056_5728.tif",
   "data/cache/ch/swissalti3d_2021_2652-1270_0.5_2056_5728.tif",
   "data/cache/ch/swissalti3d_2021_2653-1269_0.5_2056_5728.tif",
   "data/cache/ch/swissalti3d_2021_2653-1270_0.5_2056_5728.tif"
  ],
  "calculated_at": "2026-09-10T21:01:06+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": [
   "2652-1269",
   "2652-1270",
   "2653-1269",
   "2653-1270"
  ],
  "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": "Schwaderloch",
  "county": "Aargau",
  "source": "OpenStreetMap administrative boundaries (\u00a9 OpenStreetMap contributors, ODbL)"
 }
}