{
 "ocl_version": "0.1.0",
 "name": "Ruelle de la Crois\u00e9e",
 "slug": "ruelle-de-la-croisee",
 "confidence": "A",
 "reported_claims": [],
 "ladder": [
  {
   "window_m": 2.0,
   "max_gradient_pct": 35.80098462433625,
   "diagnostic": true,
   "flags": [],
   "start_distance_m": 585.0,
   "end_distance_m": 587.0,
   "start_elevation_m": 594.6618585754544,
   "end_elevation_m": 595.3778782679411,
   "min_gradient_pct": -1.550513564427547
  },
  {
   "window_m": 3.0,
   "max_gradient_pct": 36.21516059000669,
   "diagnostic": true,
   "flags": [],
   "start_distance_m": 585.0,
   "end_distance_m": 588.0,
   "start_elevation_m": 594.6618585754544,
   "end_elevation_m": 595.7483133931546,
   "min_gradient_pct": 0.4058355715756079
  },
  {
   "window_m": 5.0,
   "max_gradient_pct": 35.05339929231923,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 583.0,
   "end_distance_m": 588.0,
   "start_elevation_m": 593.9956434285386,
   "end_elevation_m": 595.7483133931546,
   "min_gradient_pct": 2.2264780525165406
  },
  {
   "window_m": 10.0,
   "max_gradient_pct": 33.680841956618224,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 580.0,
   "end_distance_m": 590.0,
   "start_elevation_m": 593.0436903595605,
   "end_elevation_m": 596.4117745552223,
   "min_gradient_pct": 5.553694339687354
  },
  {
   "window_m": 20.0,
   "max_gradient_pct": 32.4415015693063,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 577.0,
   "end_distance_m": 597.0,
   "start_elevation_m": 592.0839636248364,
   "end_elevation_m": 598.5722639386977,
   "min_gradient_pct": 6.677849312857802
  },
  {
   "window_m": 25.0,
   "max_gradient_pct": 31.57943711815551,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 574.0,
   "end_distance_m": 599.0,
   "start_elevation_m": 591.2290166212497,
   "end_elevation_m": 599.1238759007886,
   "min_gradient_pct": 7.061339339382812
  },
  {
   "window_m": 50.0,
   "max_gradient_pct": 31.266394316900005,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 545.0,
   "end_distance_m": 595.0,
   "start_elevation_m": 582.3386197084028,
   "end_elevation_m": 597.9718168668528,
   "min_gradient_pct": 8.185948406643547
  },
  {
   "window_m": 100.0,
   "max_gradient_pct": 28.969322861731825,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 545.0,
   "end_distance_m": 645.0,
   "start_elevation_m": 582.3386197084028,
   "end_elevation_m": 611.3079425701346,
   "min_gradient_pct": 8.893585053663742
  }
 ],
 "shape": {
  "ascent_concentration": 0.412,
  "concentration_window_frac": 0.25,
  "longest_pitch_10pct_m": 179.0,
  "shape_class": "sustained"
 },
 "length_m": 645.6489915663539,
 "start_elevation_m": 505.82803085009834,
 "end_elevation_m": 611.4577608305723,
 "endpoint_gain_m": 105.62972998047394,
 "overall_gradient_pct": 16.360240836776445,
 "accumulated_ascent_m": 105.68897185859203,
 "window_maxima": {
  "max_5m": {
   "gradient_pct": 35.05339929231923,
   "start_distance_m": 583.0,
   "end_distance_m": 588.0,
   "midpoint_distance_m": 585.5,
   "start_elevation_m": 593.9956434285386,
   "end_elevation_m": 595.7483133931546,
   "start_xy": [
    2574488.3685051296,
    1110034.7379719834
   ],
   "end_xy": [
    2574483.6715171924,
    1110033.0760574294
   ]
  },
  "max_10m": {
   "gradient_pct": 33.680841956618224,
   "start_distance_m": 580.0,
   "end_distance_m": 590.0,
   "midpoint_distance_m": 585.0,
   "start_elevation_m": 593.0436903595605,
   "end_elevation_m": 596.4117745552223,
   "start_xy": [
    2574491.300271203,
    1110035.3736977696
   ],
   "end_xy": [
    2574481.992875425,
    1110031.9945089216
   ]
  },
  "max_20m": {
   "gradient_pct": 32.4415015693063,
   "start_distance_m": 577.0,
   "end_distance_m": 597.0,
   "midpoint_distance_m": 587.0,
   "start_elevation_m": 592.0839636248364,
   "end_elevation_m": 598.5722639386977,
   "start_xy": [
    2574494.2446689834,
    1110035.9479631372
   ],
   "end_xy": [
    2574476.649181842,
    1110027.4806585521
   ]
  },
  "max_25m": {
   "gradient_pct": 31.57943711815551,
   "start_distance_m": 574.0,
   "end_distance_m": 599.0,
   "midpoint_distance_m": 586.5,
   "start_elevation_m": 591.2290166212497,
   "end_elevation_m": 599.1238759007886,
   "start_xy": [
    2574497.1275400114,
    1110036.7597009263
   ],
   "end_xy": [
    2574475.1824909374,
    1110026.1213634163
   ]
  },
  "max_50m": {
   "gradient_pct": 31.266394316900005,
   "start_distance_m": 545.0,
   "end_distance_m": 595.0,
   "midpoint_distance_m": 570.0,
   "start_elevation_m": 582.3386197084028,
   "end_elevation_m": 597.9718168668528,
   "start_xy": [
    2574519.0770428297,
    1110054.4656907155
   ],
   "end_xy": [
    2574478.1281672427,
    1110028.8269877038
   ]
  },
  "max_100m": {
   "gradient_pct": 28.969322861731825,
   "start_distance_m": 545.0,
   "end_distance_m": 645.0,
   "midpoint_distance_m": 595.0,
   "start_elevation_m": 582.3386197084028,
   "end_elevation_m": 611.3079425701346,
   "start_xy": [
    2574519.0770428297,
    1110054.4656907155
   ],
   "end_xy": [
    2574439.8372427817,
    1109996.9489218686
   ]
  }
 },
 "window_minima": {
  "min_5m": {
   "gradient_pct": 2.2264780525165406,
   "start_distance_m": 463.0,
   "end_distance_m": 468.0,
   "midpoint_distance_m": 465.5,
   "start_elevation_m": 565.5453291292428,
   "end_elevation_m": 565.6566530318686,
   "start_xy": [
    2574585.3460745704,
    1110097.3518894743
   ],
   "end_xy": [
    2574581.6831685123,
    1110093.9544016768
   ]
  },
  "min_10m": {
   "gradient_pct": 5.553694339687354,
   "start_distance_m": 227.0,
   "end_distance_m": 237.0,
   "midpoint_distance_m": 232.0,
   "start_elevation_m": 543.4186694818563,
   "end_elevation_m": 543.9740389158251,
   "start_xy": [
    2574760.94782965,
    1110074.3807932187
   ],
   "end_xy": [
    2574765.9927270142,
    1110079.3139102566
   ]
  },
  "min_20m": {
   "gradient_pct": 6.677849312857802,
   "start_distance_m": 228.0,
   "end_distance_m": 248.0,
   "midpoint_distance_m": 238.0,
   "start_elevation_m": 543.5018091215092,
   "end_elevation_m": 544.8373789840807,
   "start_xy": [
    2574760.459029732,
    1110075.2531891381
   ],
   "end_xy": [
    2574776.472294346,
    1110082.648878183
   ]
  },
  "min_25m": {
   "gradient_pct": 7.061339339382812,
   "start_distance_m": 227.0,
   "end_distance_m": 252.0,
   "midpoint_distance_m": 239.5,
   "start_elevation_m": 543.4186694818563,
   "end_elevation_m": 545.184004316702,
   "start_xy": [
    2574760.94782965,
    1110074.3807932187
   ],
   "end_xy": [
    2574779.999886596,
    1110084.519378148
   ]
  },
  "min_50m": {
   "gradient_pct": 8.185948406643547,
   "start_distance_m": 227.0,
   "end_distance_m": 277.0,
   "midpoint_distance_m": 252.0,
   "start_elevation_m": 543.4186694818563,
   "end_elevation_m": 547.5116436851781,
   "start_xy": [
    2574760.94782965,
    1110074.3807932187
   ],
   "end_xy": [
    2574766.9657116444,
    1110095.5936062078
   ]
  },
  "min_100m": {
   "gradient_pct": 8.893585053663742,
   "start_distance_m": 227.0,
   "end_distance_m": 327.0,
   "midpoint_distance_m": 277.0,
   "start_elevation_m": 543.4186694818563,
   "end_elevation_m": 552.3122545355201,
   "start_xy": [
    2574760.94782965,
    1110074.3807932187
   ],
   "end_xy": [
    2574717.571840772,
    1110102.6163025112
   ]
  }
 },
 "diagnostic_window_maxima": {
  "max_2m": {
   "gradient_pct": 35.80098462433625,
   "start_distance_m": 585.0,
   "end_distance_m": 587.0,
   "midpoint_distance_m": 586.0,
   "start_elevation_m": 594.6618585754544,
   "end_elevation_m": 595.3778782679411,
   "start_xy": [
    2574486.436485155,
    1110034.2240679306
   ],
   "end_xy": [
    2574484.5615094188,
    1110033.5320331273
   ]
  },
  "max_3m": {
   "gradient_pct": 36.21516059000669,
   "start_distance_m": 585.0,
   "end_distance_m": 588.0,
   "midpoint_distance_m": 586.5,
   "start_elevation_m": 594.6618585754544,
   "end_elevation_m": 595.7483133931546,
   "start_xy": [
    2574486.436485155,
    1110034.2240679306
   ],
   "end_xy": [
    2574483.6715171924,
    1110033.0760574294
   ]
  }
 },
 "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",
   "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_2024_2574-1109_0.5_2056_5728.tif",
   "data/cache/ch/swissalti3d_2024_2574-1110_0.5_2056_5728.tif"
  ],
  "calculated_at": "2026-09-10T20:39:45+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": [
   "2574-1109",
   "2574-1110"
  ],
  "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": "Fully",
  "county": "Valais/Wallis",
  "source": "OpenStreetMap administrative boundaries (\u00a9 OpenStreetMap contributors, ODbL)"
 }
}