{
 "ocl_version": "0.1.0",
 "name": "Route de Malatrex",
 "slug": "route-de-malatrex",
 "confidence": "A",
 "reported_claims": [],
 "ladder": [
  {
   "window_m": 2.0,
   "max_gradient_pct": 33.810258451717345,
   "diagnostic": true,
   "flags": [],
   "start_distance_m": 106.0,
   "end_distance_m": 108.0,
   "start_elevation_m": 751.8859222726257,
   "end_elevation_m": 752.5621274416601,
   "min_gradient_pct": -1.9153411294155376
  },
  {
   "window_m": 3.0,
   "max_gradient_pct": 33.99936867186094,
   "diagnostic": true,
   "flags": [],
   "start_distance_m": 106.0,
   "end_distance_m": 109.0,
   "start_elevation_m": 751.8859222726257,
   "end_elevation_m": 752.9059033327816,
   "min_gradient_pct": -1.471690492326161
  },
  {
   "window_m": 5.0,
   "max_gradient_pct": 32.79693936073727,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 243.0,
   "end_distance_m": 248.0,
   "start_elevation_m": 787.3160336717478,
   "end_elevation_m": 788.9558806397847,
   "min_gradient_pct": -1.2012118340635425
  },
  {
   "window_m": 10.0,
   "max_gradient_pct": 31.66600534994018,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 239.0,
   "end_distance_m": 249.0,
   "start_elevation_m": 786.09569647281,
   "end_elevation_m": 789.262297007804,
   "min_gradient_pct": -0.979911546206722
  },
  {
   "window_m": 20.0,
   "max_gradient_pct": 31.445599200376932,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 106.0,
   "end_distance_m": 126.0,
   "start_elevation_m": 751.8859222726257,
   "end_elevation_m": 758.1750421127011,
   "min_gradient_pct": -0.36266030006288474
  },
  {
   "window_m": 25.0,
   "max_gradient_pct": 31.42888044541496,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 104.0,
   "end_distance_m": 129.0,
   "start_elevation_m": 751.2705965382563,
   "end_elevation_m": 759.12781664961,
   "min_gradient_pct": 1.0298688210718865
  },
  {
   "window_m": 50.0,
   "max_gradient_pct": 29.64972222647657,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 87.0,
   "end_distance_m": 137.0,
   "start_elevation_m": 746.5584231184305,
   "end_elevation_m": 761.3832842316688,
   "min_gradient_pct": 9.817726199740264
  },
  {
   "window_m": 100.0,
   "max_gradient_pct": 26.60552951741829,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 87.0,
   "end_distance_m": 187.0,
   "start_elevation_m": 746.5584231184305,
   "end_elevation_m": 773.1639526358488,
   "min_gradient_pct": 18.41640351517526
  }
 ],
 "shape": {
  "ascent_concentration": 0.317,
  "concentration_window_frac": 0.25,
  "longest_pitch_10pct_m": 291.0,
  "shape_class": "sustained"
 },
 "length_m": 310.0399077476676,
 "start_elevation_m": 730.5203630151462,
 "end_elevation_m": 796.8489499472674,
 "endpoint_gain_m": 66.3285869321212,
 "overall_gradient_pct": 21.39356427176597,
 "accumulated_ascent_m": 66.46406642835154,
 "window_maxima": {
  "max_5m": {
   "gradient_pct": 32.79693936073727,
   "start_distance_m": 243.0,
   "end_distance_m": 248.0,
   "midpoint_distance_m": 245.5,
   "start_elevation_m": 787.3160336717478,
   "end_elevation_m": 788.9558806397847,
   "start_xy": [
    2560648.772663755,
    1122105.605771262
   ],
   "end_xy": [
    2560645.1367776766,
    1122109.0355333234
   ]
  },
  "max_10m": {
   "gradient_pct": 31.66600534994018,
   "start_distance_m": 239.0,
   "end_distance_m": 249.0,
   "midpoint_distance_m": 244.0,
   "start_elevation_m": 786.09569647281,
   "end_elevation_m": 789.262297007804,
   "start_xy": [
    2560651.4511287566,
    1122102.6349422135
   ],
   "end_xy": [
    2560644.403587607,
    1122109.7155570886
   ]
  },
  "max_20m": {
   "gradient_pct": 31.445599200376932,
   "start_distance_m": 106.0,
   "end_distance_m": 126.0,
   "midpoint_distance_m": 116.0,
   "start_elevation_m": 751.8859222726257,
   "end_elevation_m": 758.1750421127011,
   "start_xy": [
    2560778.3574788314,
    1122084.941993587
   ],
   "end_xy": [
    2560758.578600362,
    1122087.4788707744
   ]
  },
  "max_25m": {
   "gradient_pct": 31.42888044541496,
   "start_distance_m": 104.0,
   "end_distance_m": 129.0,
   "midpoint_distance_m": 116.5,
   "start_elevation_m": 751.2705965382563,
   "end_elevation_m": 759.12781664961,
   "start_xy": [
    2560780.26656798,
    1122084.3458571744
   ],
   "end_xy": [
    2560755.578699095,
    1122087.5032098466
   ]
  },
  "max_50m": {
   "gradient_pct": 29.64972222647657,
   "start_distance_m": 87.0,
   "end_distance_m": 137.0,
   "midpoint_distance_m": 112.0,
   "start_elevation_m": 746.5584231184305,
   "end_elevation_m": 761.3832842316688,
   "start_xy": [
    2560795.524893932,
    1122076.9225880427
   ],
   "end_xy": [
    2560747.579235654,
    1122087.4391810615
   ]
  },
  "max_100m": {
   "gradient_pct": 26.60552951741829,
   "start_distance_m": 87.0,
   "end_distance_m": 187.0,
   "midpoint_distance_m": 137.0,
   "start_elevation_m": 746.5584231184305,
   "end_elevation_m": 773.1639526358488,
   "start_xy": [
    2560795.524893932,
    1122076.9225880427
   ],
   "end_xy": [
    2560697.8283992107,
    1122082.8127130503
   ]
  }
 },
 "window_minima": {
  "min_5m": {
   "gradient_pct": -1.2012118340635425,
   "start_distance_m": 299.0,
   "end_distance_m": 304.0,
   "midpoint_distance_m": 301.5,
   "start_elevation_m": 796.9106575920225,
   "end_elevation_m": 796.8505970003193,
   "start_xy": [
    2560627.3032791144,
    1122075.0170674326
   ],
   "end_xy": [
    2560626.6719308835,
    1122070.0619411196
   ]
  },
  "min_10m": {
   "gradient_pct": -0.979911546206722,
   "start_distance_m": 295.0,
   "end_distance_m": 305.0,
   "midpoint_distance_m": 300.0,
   "start_elevation_m": 796.9377720558134,
   "end_elevation_m": 796.8397809011927,
   "start_xy": [
    2560627.6348965866,
    1122079.0032973553
   ],
   "end_xy": [
    2560626.502492848,
    1122069.0764002772
   ]
  },
  "min_20m": {
   "gradient_pct": -0.36266030006288474,
   "start_distance_m": 290.0,
   "end_distance_m": 310.0,
   "midpoint_distance_m": 300.0,
   "start_elevation_m": 796.9214876693907,
   "end_elevation_m": 796.8489556093781,
   "start_xy": [
    2560627.901577033,
    1122083.9956257343
   ],
   "end_xy": [
    2560625.341668248,
    1122064.214718901
   ]
  },
  "min_25m": {
   "gradient_pct": 1.0298688210718865,
   "start_distance_m": 285.0,
   "end_distance_m": 310.0,
   "midpoint_distance_m": 297.5,
   "start_elevation_m": 796.5914884041101,
   "end_elevation_m": 796.8489556093781,
   "start_xy": [
    2560628.5059588267,
    1122088.9384672716
   ],
   "end_xy": [
    2560625.341668248,
    1122064.214718901
   ]
  },
  "min_50m": {
   "gradient_pct": 9.817726199740264,
   "start_distance_m": 260.0,
   "end_distance_m": 310.0,
   "midpoint_distance_m": 285.0,
   "start_elevation_m": 791.940092509508,
   "end_elevation_m": 796.8489556093781,
   "start_xy": [
    2560635.273611324,
    1122112.831181937
   ],
   "end_xy": [
    2560625.341668248,
    1122064.214718901
   ]
  },
  "min_100m": {
   "gradient_pct": 18.41640351517526,
   "start_distance_m": 210.0,
   "end_distance_m": 310.0,
   "midpoint_distance_m": 260.0,
   "start_elevation_m": 778.4325520942028,
   "end_elevation_m": 796.8489556093781,
   "start_xy": [
    2560675.722652883,
    1122087.2471655384
   ],
   "end_xy": [
    2560625.341668248,
    1122064.214718901
   ]
  }
 },
 "diagnostic_window_maxima": {
  "max_2m": {
   "gradient_pct": 33.810258451717345,
   "start_distance_m": 106.0,
   "end_distance_m": 108.0,
   "midpoint_distance_m": 107.0,
   "start_elevation_m": 751.8859222726257,
   "end_elevation_m": 752.5621274416601,
   "start_xy": [
    2560778.3574788314,
    1122084.941993587
   ],
   "end_xy": [
    2560776.425424287,
    1122085.4573978055
   ]
  },
  "max_3m": {
   "gradient_pct": 33.99936867186094,
   "start_distance_m": 106.0,
   "end_distance_m": 109.0,
   "midpoint_distance_m": 107.5,
   "start_elevation_m": 751.8859222726257,
   "end_elevation_m": 752.9059033327816,
   "start_xy": [
    2560778.3574788314,
    1122084.941993587
   ],
   "end_xy": [
    2560775.4569135113,
    1122085.706369445
   ]
  }
 },
 "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_2024_2560-1121_0.5_2056_5728.tif",
   "data/cache/ch/swissalti3d_2024_2560-1122_0.5_2056_5728.tif"
  ],
  "calculated_at": "2026-09-10T20:04:50+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": [
   "2560-1121",
   "2560-1122"
  ],
  "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": "Troistorrents",
  "county": "Valais/Wallis",
  "source": "OpenStreetMap administrative boundaries (\u00a9 OpenStreetMap contributors, ODbL)"
 }
}