{
 "ocl_version": "0.1.0",
 "name": "Clos d'Amont",
 "slug": "clos-d-amont",
 "confidence": "A",
 "reported_claims": [],
 "ladder": [
  {
   "window_m": 2.0,
   "max_gradient_pct": 24.022915897757002,
   "diagnostic": true,
   "flags": [],
   "start_distance_m": 51.0,
   "end_distance_m": 53.0,
   "start_elevation_m": 731.2353162828911,
   "end_elevation_m": 731.7157746008462,
   "min_gradient_pct": 1.6662999317702543
  },
  {
   "window_m": 3.0,
   "max_gradient_pct": 23.520605156496305,
   "diagnostic": true,
   "flags": [],
   "start_distance_m": 49.0,
   "end_distance_m": 52.0,
   "start_elevation_m": 730.7846160141487,
   "end_elevation_m": 731.4902341688436,
   "min_gradient_pct": 2.929579445007372
  },
  {
   "window_m": 5.0,
   "max_gradient_pct": 23.184410102523998,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 48.0,
   "end_distance_m": 53.0,
   "start_elevation_m": 730.55655409572,
   "end_elevation_m": 731.7157746008462,
   "min_gradient_pct": 3.5019265052301307
  },
  {
   "window_m": 10.0,
   "max_gradient_pct": 23.02743429610473,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 45.0,
   "end_distance_m": 55.0,
   "start_elevation_m": 729.8622602843076,
   "end_elevation_m": 732.165003713918,
   "min_gradient_pct": 3.6789965830655547
  },
  {
   "window_m": 20.0,
   "max_gradient_pct": 22.356433015675066,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 36.0,
   "end_distance_m": 56.0,
   "start_elevation_m": 727.911792319499,
   "end_elevation_m": 732.383078922634,
   "min_gradient_pct": 3.949221598086865
  },
  {
   "window_m": 25.0,
   "max_gradient_pct": 22.115702443315058,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 32.0,
   "end_distance_m": 57.0,
   "start_elevation_m": 727.0742576817763,
   "end_elevation_m": 732.6031832926051,
   "min_gradient_pct": 4.040634099078488
  },
  {
   "window_m": 50.0,
   "max_gradient_pct": 21.7939750006949,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 30.0,
   "end_distance_m": 80.0,
   "start_elevation_m": 726.6541605966038,
   "end_elevation_m": 737.5511480969512,
   "min_gradient_pct": 4.674302160457955
  },
  {
   "window_m": 100.0,
   "max_gradient_pct": 20.112940576679307,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 0.0,
   "end_distance_m": 100.0,
   "start_elevation_m": 720.8277786054638,
   "end_elevation_m": 740.9407191821431,
   "min_gradient_pct": 7.540214860637207
  }
 ],
 "shape": {
  "ascent_concentration": 0.402,
  "concentration_window_frac": 0.25,
  "longest_pitch_10pct_m": 107.0,
  "shape_class": "sustained"
 },
 "length_m": 604.0261108671057,
 "start_elevation_m": 720.8277786054638,
 "end_elevation_m": 789.4410702695277,
 "endpoint_gain_m": 68.61329166406392,
 "overall_gradient_pct": 11.359325438028923,
 "accumulated_ascent_m": 68.61753998377708,
 "window_maxima": {
  "max_5m": {
   "gradient_pct": 23.184410102523998,
   "start_distance_m": 48.0,
   "end_distance_m": 53.0,
   "midpoint_distance_m": 50.5,
   "start_elevation_m": 730.55655409572,
   "end_elevation_m": 731.7157746008462,
   "start_xy": [
    2573094.338163921,
    1163913.370160927
   ],
   "end_xy": [
    2573089.823988322,
    1163911.2202263554
   ]
  },
  "max_10m": {
   "gradient_pct": 23.02743429610473,
   "start_distance_m": 45.0,
   "end_distance_m": 55.0,
   "midpoint_distance_m": 50.0,
   "start_elevation_m": 729.8622602843076,
   "end_elevation_m": 732.165003713918,
   "start_xy": [
    2573097.04666928,
    1163914.6601216702
   ],
   "end_xy": [
    2573088.0183180827,
    1163910.3602525266
   ]
  },
  "max_20m": {
   "gradient_pct": 22.356433015675066,
   "start_distance_m": 36.0,
   "end_distance_m": 56.0,
   "midpoint_distance_m": 46.0,
   "start_elevation_m": 727.911792319499,
   "end_elevation_m": 732.383078922634,
   "start_xy": [
    2573105.172185358,
    1163918.5300038995
   ],
   "end_xy": [
    2573087.041529178,
    1163910.1597342547
   ]
  },
  "max_25m": {
   "gradient_pct": 22.115702443315058,
   "start_distance_m": 32.0,
   "end_distance_m": 57.0,
   "midpoint_distance_m": 44.5,
   "start_elevation_m": 727.0742576817763,
   "end_elevation_m": 732.6031832926051,
   "start_xy": [
    2573108.783525837,
    1163920.249951557
   ],
   "end_xy": [
    2573086.0575187495,
    1163909.9816233986
   ]
  },
  "max_50m": {
   "gradient_pct": 21.7939750006949,
   "start_distance_m": 30.0,
   "end_distance_m": 80.0,
   "midpoint_distance_m": 55.0,
   "start_elevation_m": 726.6541605966038,
   "end_elevation_m": 737.5511480969512,
   "start_xy": [
    2573110.5891960766,
    1163921.1099253858
   ],
   "end_xy": [
    2573063.3673461373,
    1163906.6948133176
   ]
  },
  "max_100m": {
   "gradient_pct": 20.112940576679307,
   "start_distance_m": 0.0,
   "end_distance_m": 100.0,
   "midpoint_distance_m": 50.0,
   "start_elevation_m": 720.8277786054638,
   "end_elevation_m": 740.9407191821431,
   "start_xy": [
    2573139.131,
    1163929.346
   ],
   "end_xy": [
    2573053.9321225183,
    1163922.3659682334
   ]
  }
 },
 "window_minima": {
  "min_5m": {
   "gradient_pct": 3.5019265052301307,
   "start_distance_m": 595.0,
   "end_distance_m": 600.0,
   "midpoint_distance_m": 597.5,
   "start_elevation_m": 789.0839081340913,
   "end_elevation_m": 789.2590044593528,
   "start_xy": [
    2572638.2542241667,
    1163932.8026961815
   ],
   "end_xy": [
    2572636.953429062,
    1163937.6305251028
   ]
  },
  "min_10m": {
   "gradient_pct": 3.6789965830655547,
   "start_distance_m": 589.0,
   "end_distance_m": 599.0,
   "midpoint_distance_m": 594.0,
   "start_elevation_m": 788.8546363241959,
   "end_elevation_m": 789.2225359825024,
   "start_xy": [
    2572639.8151782933,
    1163927.0093014757
   ],
   "end_xy": [
    2572637.2135880827,
    1163936.6649593187
   ]
  },
  "min_20m": {
   "gradient_pct": 3.949221598086865,
   "start_distance_m": 584.0,
   "end_distance_m": 604.0,
   "midpoint_distance_m": 594.0,
   "start_elevation_m": 788.6509732035942,
   "end_elevation_m": 789.4408175232115,
   "start_xy": [
    2572641.115973398,
    1163922.1814725543
   ],
   "end_xy": [
    2572635.9127929774,
    1163941.49278824
   ]
  },
  "min_25m": {
   "gradient_pct": 4.040634099078488,
   "start_distance_m": 575.0,
   "end_distance_m": 600.0,
   "midpoint_distance_m": 587.5,
   "start_elevation_m": 788.2488459345832,
   "end_elevation_m": 789.2590044593528,
   "start_xy": [
    2572643.4574045874,
    1163913.491380496
   ],
   "end_xy": [
    2572636.953429062,
    1163937.6305251028
   ]
  },
  "min_50m": {
   "gradient_pct": 4.674302160457955,
   "start_distance_m": 554.0,
   "end_distance_m": 604.0,
   "midpoint_distance_m": 579.0,
   "start_elevation_m": 787.1036664429826,
   "end_elevation_m": 789.4408175232115,
   "start_xy": [
    2572654.5542479223,
    1163896.8260107392
   ],
   "end_xy": [
    2572635.9127929774,
    1163941.49278824
   ]
  },
  "min_100m": {
   "gradient_pct": 7.540214860637207,
   "start_distance_m": 504.0,
   "end_distance_m": 604.0,
   "midpoint_distance_m": 554.0,
   "start_elevation_m": 781.9006026625743,
   "end_elevation_m": 789.4408175232115,
   "start_xy": [
    2572698.5654811016,
    1163913.8975977546
   ],
   "end_xy": [
    2572635.9127929774,
    1163941.49278824
   ]
  }
 },
 "diagnostic_window_maxima": {
  "max_2m": {
   "gradient_pct": 24.022915897757002,
   "start_distance_m": 51.0,
   "end_distance_m": 53.0,
   "midpoint_distance_m": 52.0,
   "start_elevation_m": 731.2353162828911,
   "end_elevation_m": 731.7157746008462,
   "start_xy": [
    2573091.6296585617,
    1163912.0802001841
   ],
   "end_xy": [
    2573089.823988322,
    1163911.2202263554
   ]
  },
  "max_3m": {
   "gradient_pct": 23.520605156496305,
   "start_distance_m": 49.0,
   "end_distance_m": 52.0,
   "midpoint_distance_m": 50.5,
   "start_elevation_m": 730.7846160141487,
   "end_elevation_m": 731.4902341688436,
   "start_xy": [
    2573093.435328801,
    1163912.940174013
   ],
   "end_xy": [
    2573090.726823442,
    1163911.6502132697
   ]
  }
 },
 "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"
  ]
 },
 "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_2572-1163_0.5_2056_5728.tif",
   "data/cache/ch/swissalti3d_2021_2573-1163_0.5_2056_5728.tif"
  ],
  "calculated_at": "2026-09-11T02:16:46+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-run7-260911",
  "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": [
   "2572-1163",
   "2573-1163"
  ],
  "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": "Morlon",
  "county": "Fribourg/Freiburg",
  "source": "OpenStreetMap administrative boundaries (\u00a9 OpenStreetMap contributors, ODbL)"
 }
}