{
 "ocl_version": "0.1.0",
 "name": "Discovered lane (46.5591, 7.4707)",
 "slug": "discovered-lane-46-5591-7-4707",
 "confidence": "B",
 "reported_claims": [],
 "ladder": [
  {
   "window_m": 2.0,
   "max_gradient_pct": 54.10721308014672,
   "diagnostic": true,
   "flags": [
    "structure_excluded"
   ],
   "start_distance_m": 3022.0,
   "end_distance_m": 3024.0,
   "start_elevation_m": 1532.9895099278506,
   "end_elevation_m": 1534.0716541894535,
   "min_gradient_pct": -97.91062900657153,
   "suppressed_max_gradient_pct": 99.13894601791071,
   "suppressed_location_m": [
    3261.0,
    3263.0
   ]
  },
  {
   "window_m": 3.0,
   "max_gradient_pct": 41.789617501922294,
   "diagnostic": true,
   "flags": [
    "structure_excluded"
   ],
   "start_distance_m": 3021.0,
   "end_distance_m": 3024.0,
   "start_elevation_m": 1532.8179656643958,
   "end_elevation_m": 1534.0716541894535,
   "min_gradient_pct": -42.372534711671506,
   "suppressed_max_gradient_pct": 78.03914953968463,
   "suppressed_location_m": [
    3260.0,
    3263.0
   ]
  },
  {
   "window_m": 5.0,
   "max_gradient_pct": 30.612673824512058,
   "diagnostic": false,
   "flags": [
    "structure_excluded"
   ],
   "start_distance_m": 3152.0,
   "end_distance_m": 3157.0,
   "start_elevation_m": 1552.6312559519745,
   "end_elevation_m": 1554.1618896432,
   "min_gradient_pct": -36.95342662917483,
   "suppressed_max_gradient_pct": 68.05236646552203,
   "suppressed_location_m": [
    3360.0,
    3365.0
   ]
  },
  {
   "window_m": 10.0,
   "max_gradient_pct": 24.53082181442369,
   "diagnostic": false,
   "flags": [
    "structure_excluded"
   ],
   "start_distance_m": 3379.0,
   "end_distance_m": 3389.0,
   "start_elevation_m": 1592.3824536283082,
   "end_elevation_m": 1594.8355358097506,
   "min_gradient_pct": -9.539759495692124,
   "suppressed_max_gradient_pct": 53.651163868526055,
   "suppressed_location_m": [
    3351.0,
    3361.0
   ]
  },
  {
   "window_m": 20.0,
   "max_gradient_pct": 22.90438778360908,
   "diagnostic": false,
   "flags": [
    "structure_excluded"
   ],
   "start_distance_m": 3379.0,
   "end_distance_m": 3399.0,
   "start_elevation_m": 1592.3824536283082,
   "end_elevation_m": 1596.96333118503,
   "min_gradient_pct": -4.00285084167308,
   "suppressed_max_gradient_pct": 42.50443861575832,
   "suppressed_location_m": [
    3345.0,
    3365.0
   ]
  },
  {
   "window_m": 25.0,
   "max_gradient_pct": 22.466411490100654,
   "diagnostic": false,
   "flags": [
    "structure_excluded"
   ],
   "start_distance_m": 3379.0,
   "end_distance_m": 3404.0,
   "start_elevation_m": 1592.3824536283082,
   "end_elevation_m": 1597.9990565008334,
   "min_gradient_pct": -3.758675205306645,
   "suppressed_max_gradient_pct": 38.355524858935496,
   "suppressed_location_m": [
    3340.0,
    3365.0
   ]
  },
  {
   "window_m": 50.0,
   "max_gradient_pct": 20.826528534129466,
   "diagnostic": false,
   "flags": [
    "structure_excluded"
   ],
   "start_distance_m": 3371.0,
   "end_distance_m": 3421.0,
   "start_elevation_m": 1590.9272357727773,
   "end_elevation_m": 1601.340500039842,
   "min_gradient_pct": -2.684693045171116,
   "suppressed_max_gradient_pct": 28.852127666733395,
   "suppressed_location_m": [
    3315.0,
    3365.0
   ]
  },
  {
   "window_m": 100.0,
   "max_gradient_pct": 18.117984513180545,
   "diagnostic": false,
   "flags": [
    "structure_excluded"
   ],
   "start_distance_m": 3371.0,
   "end_distance_m": 3471.0,
   "start_elevation_m": 1590.9272357727773,
   "end_elevation_m": 1609.0452202859578,
   "min_gradient_pct": -1.9539579963311553,
   "suppressed_max_gradient_pct": 21.884462138567642,
   "suppressed_location_m": [
    3315.0,
    3415.0
   ]
  }
 ],
 "shape": {
  "ascent_concentration": 0.372,
  "concentration_window_frac": 0.25,
  "longest_pitch_10pct_m": 303.0,
  "shape_class": "sustained"
 },
 "length_m": 3677.54891634419,
 "start_elevation_m": 1224.250457626953,
 "end_elevation_m": 1623.1463999560615,
 "endpoint_gain_m": 398.8959423291085,
 "overall_gradient_pct": 10.846788211471202,
 "accumulated_ascent_m": 411.46356004983613,
 "window_maxima": {
  "max_5m": {
   "gradient_pct": 30.612673824512058,
   "start_distance_m": 3152.0,
   "end_distance_m": 3157.0,
   "midpoint_distance_m": 3154.5,
   "start_elevation_m": 1552.6312559519745,
   "end_elevation_m": 1554.1618896432,
   "start_xy": [
    2601713.852392834,
    1155704.6046876651
   ],
   "end_xy": [
    2601709.4834417957,
    1155702.194766614
   ]
  },
  "max_10m": {
   "gradient_pct": 24.53082181442369,
   "start_distance_m": 3379.0,
   "end_distance_m": 3389.0,
   "midpoint_distance_m": 3384.0,
   "start_elevation_m": 1592.3824536283082,
   "end_elevation_m": 1594.8355358097506,
   "start_xy": [
    2601582.3818788663,
    1155873.5269329937
   ],
   "end_xy": [
    2601573.170157294,
    1155876.2794835141
   ]
  },
  "max_20m": {
   "gradient_pct": 22.90438778360908,
   "start_distance_m": 3379.0,
   "end_distance_m": 3399.0,
   "midpoint_distance_m": 3389.0,
   "start_elevation_m": 1592.3824536283082,
   "end_elevation_m": 1596.96333118503,
   "start_xy": [
    2601582.3818788663,
    1155873.5269329937
   ],
   "end_xy": [
    2601563.4582823697,
    1155874.552224668
   ]
  },
  "max_25m": {
   "gradient_pct": 22.466411490100654,
   "start_distance_m": 3379.0,
   "end_distance_m": 3404.0,
   "midpoint_distance_m": 3391.5,
   "start_elevation_m": 1592.3824536283082,
   "end_elevation_m": 1597.9990565008334,
   "start_xy": [
    2601582.3818788663,
    1155873.5269329937
   ],
   "end_xy": [
    2601558.9603375825,
    1155872.368536803
   ]
  },
  "max_50m": {
   "gradient_pct": 20.826528534129466,
   "start_distance_m": 3371.0,
   "end_distance_m": 3421.0,
   "midpoint_distance_m": 3396.0,
   "start_elevation_m": 1590.9272357727773,
   "end_elevation_m": 1601.340500039842,
   "start_xy": [
    2601585.5137244947,
    1155866.1654424544
   ],
   "end_xy": [
    2601543.667325306,
    1155864.943998062
   ]
  },
  "max_100m": {
   "gradient_pct": 18.117984513180545,
   "start_distance_m": 3371.0,
   "end_distance_m": 3471.0,
   "midpoint_distance_m": 3421.0,
   "start_elevation_m": 1590.9272357727773,
   "end_elevation_m": 1609.0452202859578,
   "start_xy": [
    2601585.5137244947,
    1155866.1654424544
   ],
   "end_xy": [
    2601495.543662494,
    1155852.9783971205
   ]
  }
 },
 "window_minima": {
  "min_5m": {
   "gradient_pct": -36.95342662917483,
   "start_distance_m": 3366.0,
   "end_distance_m": 3371.0,
   "midpoint_distance_m": 3368.5,
   "start_elevation_m": 1592.774907104236,
   "end_elevation_m": 1590.9272357727773,
   "start_xy": [
    2601587.6782673565,
    1155861.6585147553
   ],
   "end_xy": [
    2601585.5137244947,
    1155866.1654424544
   ]
  },
  "min_10m": {
   "gradient_pct": -9.539759495692124,
   "start_distance_m": 3365.0,
   "end_distance_m": 3375.0,
   "midpoint_distance_m": 3370.0,
   "start_elevation_m": 1592.8094049975218,
   "end_elevation_m": 1591.8554290479526,
   "start_xy": [
    2601588.11306297,
    1155860.7579855917
   ],
   "end_xy": [
    2601583.9478016803,
    1155869.846187724
   ]
  },
  "min_20m": {
   "gradient_pct": -4.00285084167308,
   "start_distance_m": 645.0,
   "end_distance_m": 665.0,
   "midpoint_distance_m": 655.0,
   "start_elevation_m": 1268.2224660494862,
   "end_elevation_m": 1267.4218958811516,
   "start_xy": [
    2602666.421681763,
    1156709.5921674322
   ],
   "end_xy": [
    2602655.089897848,
    1156693.1157135975
   ]
  },
  "min_25m": {
   "gradient_pct": -3.758675205306645,
   "start_distance_m": 647.0,
   "end_distance_m": 672.0,
   "midpoint_distance_m": 659.5,
   "start_elevation_m": 1268.1711561846228,
   "end_elevation_m": 1267.231487383296,
   "start_xy": [
    2602665.3042282057,
    1156707.933463858
   ],
   "end_xy": [
    2602650.949315784,
    1156687.4716388131
   ]
  },
  "min_50m": {
   "gradient_pct": -2.684693045171116,
   "start_distance_m": 638.0,
   "end_distance_m": 688.0,
   "midpoint_distance_m": 663.0,
   "start_elevation_m": 1268.2031234430458,
   "end_elevation_m": 1266.8607769204602,
   "start_xy": [
    2602670.3327692137,
    1156715.397629942
   ],
   "end_xy": [
    2602641.2841328285,
    1156674.7237657425
   ]
  },
  "min_100m": {
   "gradient_pct": -1.9539579963311553,
   "start_distance_m": 602.0,
   "end_distance_m": 702.0,
   "midpoint_distance_m": 652.0,
   "start_elevation_m": 1268.7375940060444,
   "end_elevation_m": 1266.7836360097133,
   "start_xy": [
    2602683.2681366764,
    1156748.8501415798
   ],
   "end_xy": [
    2602631.9269247716,
    1156664.3267458533
   ]
  }
 },
 "diagnostic_window_maxima": {
  "max_2m": {
   "gradient_pct": 54.10721308014672,
   "start_distance_m": 3022.0,
   "end_distance_m": 3024.0,
   "midpoint_distance_m": 3023.0,
   "start_elevation_m": 1532.9895099278506,
   "end_elevation_m": 1534.0716541894535,
   "start_xy": [
    2601733.150333833,
    1155768.844887988
   ],
   "end_xy": [
    2601734.3534994656,
    1155767.2472671128
   ]
  },
  "max_3m": {
   "gradient_pct": 41.789617501922294,
   "start_distance_m": 3021.0,
   "end_distance_m": 3024.0,
   "midpoint_distance_m": 3022.5,
   "start_elevation_m": 1532.8179656643958,
   "end_elevation_m": 1534.0716541894535,
   "start_xy": [
    2601732.5487510166,
    1155769.6436984255
   ],
   "end_xy": [
    2601734.3534994656,
    1155767.2472671128
   ]
  }
 },
 "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": 0.011,
   "windows_resited": [
    2.0,
    3.0,
    5.0,
    10.0,
    20.0,
    25.0,
    50.0,
    100.0
   ],
   "windows_unresolved": []
  },
  "excluded_ranges_m": [
   [
    3180.0,
    3185.0
   ],
   [
    3260.0,
    3267.0
   ],
   [
    3345.0,
    3350.0
   ],
   [
    3352.0,
    3370.0
   ]
  ],
  "review": [],
  "extent": []
 },
 "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_2601-1155_0.5_2056_5728.tif",
   "data/cache/ch/swissalti3d_2025_2601-1156_0.5_2056_5728.tif",
   "data/cache/ch/swissalti3d_2025_2602-1155_0.5_2056_5728.tif",
   "data/cache/ch/swissalti3d_2025_2602-1156_0.5_2056_5728.tif",
   "data/cache/ch/swissalti3d_2025_2602-1157_0.5_2056_5728.tif",
   "data/cache/ch/swissalti3d_2025_2603-1156_0.5_2056_5728.tif",
   "data/cache/ch/swissalti3d_2025_2603-1157_0.5_2056_5728.tif"
  ],
  "calculated_at": "2026-09-10T19:33:21+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": [
   "2601-1155",
   "2601-1156",
   "2602-1155",
   "2602-1156",
   "2602-1157",
   "2603-1156",
   "2603-1157"
  ],
  "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)"
 }
}