{
 "ocl_version": "0.1.0",
 "name": "Discovered lane (46.5804, 7.4643)",
 "slug": "discovered-lane-46-5804-7-4643",
 "confidence": "B",
 "reported_claims": [],
 "ladder": [
  {
   "window_m": 2.0,
   "max_gradient_pct": 29.783244330269554,
   "diagnostic": true,
   "flags": [
    "structure_excluded"
   ],
   "start_distance_m": 2443.0,
   "end_distance_m": 2445.0,
   "start_elevation_m": 1510.3737166130495,
   "end_elevation_m": 1510.969381499655,
   "min_gradient_pct": -128.7421718018436,
   "suppressed_max_gradient_pct": 142.92774221833042,
   "suppressed_location_m": [
    63.0,
    65.0
   ]
  },
  {
   "window_m": 3.0,
   "max_gradient_pct": 29.32722795256571,
   "diagnostic": true,
   "flags": [
    "structure_excluded"
   ],
   "start_distance_m": 2443.0,
   "end_distance_m": 2446.0,
   "start_elevation_m": 1510.3737166130495,
   "end_elevation_m": 1511.2535334516265,
   "min_gradient_pct": -103.75337431942171,
   "suppressed_max_gradient_pct": 96.19583050653091,
   "suppressed_location_m": [
    63.0,
    66.0
   ]
  },
  {
   "window_m": 5.0,
   "max_gradient_pct": 22.747897369408747,
   "diagnostic": false,
   "flags": [
    "structure_excluded"
   ],
   "start_distance_m": 2442.0,
   "end_distance_m": 2447.0,
   "start_elevation_m": 1510.1978404923052,
   "end_elevation_m": 1511.3352353607756,
   "min_gradient_pct": -64.34530443800668,
   "suppressed_max_gradient_pct": 57.28450967847493,
   "suppressed_location_m": [
    61.0,
    66.0
   ]
  },
  {
   "window_m": 10.0,
   "max_gradient_pct": 18.848988333652414,
   "diagnostic": false,
   "flags": [
    "structure_excluded",
    "texture_excluded"
   ],
   "start_distance_m": 2374.0,
   "end_distance_m": 2384.0,
   "start_elevation_m": 1502.1602813209738,
   "end_elevation_m": 1504.045180154339,
   "min_gradient_pct": -29.48678922184172,
   "suppressed_max_gradient_pct": 29.471631986402826,
   "suppressed_location_m": [
    63.0,
    73.0
   ]
  },
  {
   "window_m": 20.0,
   "max_gradient_pct": 17.342623546902587,
   "diagnostic": false,
   "flags": [
    "texture_excluded"
   ],
   "start_distance_m": 2364.0,
   "end_distance_m": 2384.0,
   "start_elevation_m": 1500.5766554449585,
   "end_elevation_m": 1504.045180154339,
   "min_gradient_pct": -11.708572878590076,
   "suppressed_max_gradient_pct": 17.760191812284347,
   "suppressed_location_m": [
    2176.0,
    2196.0
   ]
  },
  {
   "window_m": 25.0,
   "max_gradient_pct": 17.062202254449403,
   "diagnostic": false,
   "flags": [
    "texture_excluded"
   ],
   "start_distance_m": 2364.0,
   "end_distance_m": 2389.0,
   "start_elevation_m": 1500.5766554449585,
   "end_elevation_m": 1504.8422060085709,
   "min_gradient_pct": -7.56722429983347,
   "suppressed_max_gradient_pct": 17.472717350805397,
   "suppressed_location_m": [
    2176.0,
    2201.0
   ]
  },
  {
   "window_m": 50.0,
   "max_gradient_pct": 14.786301989662206,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 1107.0,
   "end_distance_m": 1157.0,
   "start_elevation_m": 1368.3060046675428,
   "end_elevation_m": 1375.6991556623739,
   "min_gradient_pct": -0.6592832350506797
  },
  {
   "window_m": 100.0,
   "max_gradient_pct": 14.110984140215805,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 1097.0,
   "end_distance_m": 1197.0,
   "start_elevation_m": 1366.959084300563,
   "end_elevation_m": 1381.0700684407789,
   "min_gradient_pct": 3.9851449386965214
  }
 ],
 "shape": {
  "ascent_concentration": 0.303,
  "concentration_window_frac": 0.25,
  "longest_pitch_10pct_m": 227.0,
  "shape_class": "sustained"
 },
 "length_m": 2600.6705780536354,
 "start_elevation_m": 1260.7258717138534,
 "end_elevation_m": 1528.026988183603,
 "endpoint_gain_m": 267.30111646974956,
 "overall_gradient_pct": 10.278161283687073,
 "accumulated_ascent_m": 273.08408423438163,
 "window_maxima": {
  "max_5m": {
   "gradient_pct": 22.747897369408747,
   "start_distance_m": 2442.0,
   "end_distance_m": 2447.0,
   "midpoint_distance_m": 2444.5,
   "start_elevation_m": 1510.1978404923052,
   "end_elevation_m": 1511.3352353607756,
   "start_xy": [
    2601482.7660008227,
    1158585.7219252386
   ],
   "end_xy": [
    2601478.1315390957,
    1158587.468159201
   ]
  },
  "max_10m": {
   "gradient_pct": 18.848988333652414,
   "start_distance_m": 2374.0,
   "end_distance_m": 2384.0,
   "midpoint_distance_m": 2379.0,
   "start_elevation_m": 1502.1602813209738,
   "end_elevation_m": 1504.045180154339,
   "start_xy": [
    2601523.1579761957,
    1158592.4238043115
   ],
   "end_xy": [
    2601529.693106649,
    1158584.854653313
   ]
  },
  "max_20m": {
   "gradient_pct": 17.342623546902587,
   "start_distance_m": 2364.0,
   "end_distance_m": 2384.0,
   "midpoint_distance_m": 2374.0,
   "start_elevation_m": 1500.5766554449585,
   "end_elevation_m": 1504.045180154339,
   "start_xy": [
    2601516.916527486,
    1158600.2321499612
   ],
   "end_xy": [
    2601529.693106649,
    1158584.854653313
   ]
  },
  "max_25m": {
   "gradient_pct": 17.062202254449403,
   "start_distance_m": 2364.0,
   "end_distance_m": 2389.0,
   "midpoint_distance_m": 2376.5,
   "start_elevation_m": 1500.5766554449585,
   "end_elevation_m": 1504.8422060085709,
   "start_xy": [
    2601516.916527486,
    1158600.2321499612
   ],
   "end_xy": [
    2601531.0749691613,
    1158580.270298314
   ]
  },
  "max_50m": {
   "gradient_pct": 14.786301989662206,
   "start_distance_m": 1107.0,
   "end_distance_m": 1157.0,
   "midpoint_distance_m": 1132.0,
   "start_elevation_m": 1368.3060046675428,
   "end_elevation_m": 1375.6991556623739,
   "start_xy": [
    2602260.4050164726,
    1158773.4156553324
   ],
   "end_xy": [
    2602210.682015714,
    1158775.63609587
   ]
  },
  "max_100m": {
   "gradient_pct": 14.110984140215805,
   "start_distance_m": 1097.0,
   "end_distance_m": 1197.0,
   "midpoint_distance_m": 1147.0,
   "start_elevation_m": 1366.959084300563,
   "end_elevation_m": 1381.0700684407789,
   "start_xy": [
    2602269.8179441695,
    1158770.1447044234
   ],
   "end_xy": [
    2602171.7157547055,
    1158767.053085142
   ]
  }
 },
 "window_minima": {
  "min_5m": {
   "gradient_pct": -64.34530443800668,
   "start_distance_m": 56.0,
   "end_distance_m": 61.0,
   "midpoint_distance_m": 58.5,
   "start_elevation_m": 1265.3218000271588,
   "end_elevation_m": 1262.1045348052585,
   "start_xy": [
    2602821.13248716,
    1158464.6116024007
   ],
   "end_xy": [
    2602821.3576680655,
    1158459.753726957
   ]
  },
  "min_10m": {
   "gradient_pct": -29.48678922184172,
   "start_distance_m": 53.0,
   "end_distance_m": 63.0,
   "midpoint_distance_m": 58.0,
   "start_elevation_m": 1265.0315642961705,
   "end_elevation_m": 1262.0828853739863,
   "start_xy": [
    2602822.9710649797,
    1158466.9816633041
   ],
   "end_xy": [
    2602821.6656896276,
    1158457.7775886224
   ]
  },
  "min_20m": {
   "gradient_pct": -11.708572878590076,
   "start_distance_m": 43.0,
   "end_distance_m": 63.0,
   "midpoint_distance_m": 53.0,
   "start_elevation_m": 1264.4245999497043,
   "end_elevation_m": 1262.0828853739863,
   "start_xy": [
    2602830.1448064833,
    1158473.6603330348
   ],
   "end_xy": [
    2602821.6656896276,
    1158457.7775886224
   ]
  },
  "min_25m": {
   "gradient_pct": -7.56722429983347,
   "start_distance_m": 38.0,
   "end_distance_m": 63.0,
   "midpoint_distance_m": 50.5,
   "start_elevation_m": 1263.9746914489447,
   "end_elevation_m": 1262.0828853739863,
   "start_xy": [
    2602834.5766424593,
    1158475.9752474166
   ],
   "end_xy": [
    2602821.6656896276,
    1158457.7775886224
   ]
  },
  "min_50m": {
   "gradient_pct": -0.6592832350506797,
   "start_distance_m": 757.0,
   "end_distance_m": 807.0,
   "midpoint_distance_m": 782.0,
   "start_elevation_m": 1332.6849943684163,
   "end_elevation_m": 1332.355352750891,
   "start_xy": [
    2602368.396785071,
    1158610.2173422575
   ],
   "end_xy": [
    2602364.021999148,
    1158647.106389905
   ]
  },
  "min_100m": {
   "gradient_pct": 3.9851449386965214,
   "start_distance_m": 755.0,
   "end_distance_m": 855.0,
   "midpoint_distance_m": 805.0,
   "start_elevation_m": 1332.556346434411,
   "end_elevation_m": 1336.5414913731074,
   "start_xy": [
    2602369.55494843,
    1158608.586803249
   ],
   "end_xy": [
    2602408.687011257,
    1158629.7159446569
   ]
  }
 },
 "diagnostic_window_maxima": {
  "max_2m": {
   "gradient_pct": 29.783244330269554,
   "start_distance_m": 2443.0,
   "end_distance_m": 2445.0,
   "midpoint_distance_m": 2444.0,
   "start_elevation_m": 1510.3737166130495,
   "end_elevation_m": 1510.969381499655,
   "start_xy": [
    2601481.8123802864,
    1158586.0229366184
   ],
   "end_xy": [
    2601479.904777422,
    1158586.6238113167
   ]
  },
  "max_3m": {
   "gradient_pct": 29.32722795256571,
   "start_distance_m": 2443.0,
   "end_distance_m": 2446.0,
   "midpoint_distance_m": 2444.5,
   "start_elevation_m": 1510.3737166130495,
   "end_elevation_m": 1511.2535334516265,
   "start_xy": [
    2601481.8123802864,
    1158586.0229366184
   ],
   "end_xy": [
    2601478.9555096147,
    1158586.9380562212
   ]
  }
 },
 "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": 0.012,
   "windows_resited": [
    2.0,
    3.0,
    5.0,
    10.0
   ],
   "windows_unresolved": []
  },
  "texture_suppression": {
   "masked_fraction": 0.023,
   "windows_resited": [
    10.0,
    20.0,
    25.0
   ],
   "windows_unresolved": []
  },
  "texture_windows": {
   "rounds": 1,
   "windows_masked": [
    {
     "window_m": 25.0,
     "start_m": 2176.0,
     "end_m": 2201.0,
     "raw_pct": 17.47,
     "reason": "hump"
    },
    {
     "window_m": 20.0,
     "start_m": 2176.0,
     "end_m": 2196.0,
     "raw_pct": 17.76,
     "reason": "hump"
    }
   ],
   "advisory": [],
   "unresolved": []
  },
  "excluded_ranges_m": [
   [
    53.0,
    82.0
   ],
   [
    2174.0,
    2203.0
   ]
  ],
  "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_2025_2601-1158_0.5_2056_5728.tif",
   "data/cache/ch/swissalti3d_2025_2602-1158_0.5_2056_5728.tif"
  ],
  "calculated_at": "2026-09-11T23:52:28+00:00",
  "road_source": "OpenStreetMap (local PBF extract)",
  "road_attribution": "\u00a9 OpenStreetMap contributors, ODbL",
  "osm_pbf_path": "output/texture-ch-ch/batch-switzerland-rchunk01.pbf",
  "osm_snapshot": "",
  "run_id": "texture-ch-ch-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": [
   "2601-1158",
   "2602-1158"
  ],
  "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": "Diemtigen",
  "county": "Bern/Berne",
  "source": "OpenStreetMap administrative boundaries (\u00a9 OpenStreetMap contributors, ODbL)"
 }
}