{
 "ocl_version": "0.1.0",
 "name": "Route du Poids des Caves",
 "slug": "route-du-poids-des-caves",
 "confidence": "A",
 "reported_claims": [],
 "ladder": [
  {
   "window_m": 2.0,
   "max_gradient_pct": 27.7655866697728,
   "diagnostic": true,
   "flags": [],
   "start_distance_m": 203.0,
   "end_distance_m": 205.0,
   "start_elevation_m": 664.9421495708423,
   "end_elevation_m": 665.4974613042377,
   "min_gradient_pct": 6.307238259597625
  },
  {
   "window_m": 3.0,
   "max_gradient_pct": 27.332608302136425,
   "diagnostic": true,
   "flags": [],
   "start_distance_m": 204.0,
   "end_distance_m": 207.0,
   "start_elevation_m": 665.2032362364888,
   "end_elevation_m": 666.0232144855529,
   "min_gradient_pct": 6.891240487410262
  },
  {
   "window_m": 5.0,
   "max_gradient_pct": 26.91662217961266,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 203.0,
   "end_distance_m": 208.0,
   "start_elevation_m": 664.9421495708423,
   "end_elevation_m": 666.2879806798229,
   "min_gradient_pct": 7.501832075488437
  },
  {
   "window_m": 10.0,
   "max_gradient_pct": 26.36418190311474,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 202.0,
   "end_distance_m": 212.0,
   "start_elevation_m": 664.6959215064443,
   "end_elevation_m": 667.3323396967558,
   "min_gradient_pct": 8.428571609513256
  },
  {
   "window_m": 20.0,
   "max_gradient_pct": 25.122379647261823,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 196.0,
   "end_distance_m": 216.0,
   "start_elevation_m": 663.2823658557463,
   "end_elevation_m": 668.3068417851987,
   "min_gradient_pct": 9.957637257975875
  },
  {
   "window_m": 25.0,
   "max_gradient_pct": 24.918308613605404,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 191.0,
   "end_distance_m": 216.0,
   "start_elevation_m": 662.0772646317973,
   "end_elevation_m": 668.3068417851987,
   "min_gradient_pct": 10.992578014989704
  },
  {
   "window_m": 50.0,
   "max_gradient_pct": 22.935394841327252,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 166.0,
   "end_distance_m": 216.0,
   "start_elevation_m": 656.8391443645351,
   "end_elevation_m": 668.3068417851987,
   "min_gradient_pct": 14.490643831281659
  },
  {
   "window_m": 100.0,
   "max_gradient_pct": 20.710712691191702,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 116.0,
   "end_distance_m": 216.0,
   "start_elevation_m": 647.596129094007,
   "end_elevation_m": 668.3068417851987,
   "min_gradient_pct": 15.210715208617898
  }
 ],
 "shape": {
  "ascent_concentration": 0.315,
  "concentration_window_frac": 0.25,
  "longest_pitch_10pct_m": 212.0,
  "shape_class": "sustained"
 },
 "length_m": 216.99999999988773,
 "start_elevation_m": 629.539359980466,
 "end_elevation_m": 668.4356450351019,
 "endpoint_gain_m": 38.89628505463588,
 "overall_gradient_pct": 17.92455532472627,
 "accumulated_ascent_m": 38.89628505463588,
 "window_maxima": {
  "max_5m": {
   "gradient_pct": 26.91662217961266,
   "start_distance_m": 203.0,
   "end_distance_m": 208.0,
   "midpoint_distance_m": 205.5,
   "start_elevation_m": 664.9421495708423,
   "end_elevation_m": 666.2879806798229,
   "start_xy": [
    2586560.2206652584,
    1119325.0885473136
   ],
   "end_xy": [
    2586555.220766585,
    1119325.08
   ]
  },
  "max_10m": {
   "gradient_pct": 26.36418190311474,
   "start_distance_m": 202.0,
   "end_distance_m": 212.0,
   "midpoint_distance_m": 207.0,
   "start_elevation_m": 664.6959215064443,
   "end_elevation_m": 667.3323396967558,
   "start_xy": [
    2586561.2205532463,
    1119325.1035132988
   ],
   "end_xy": [
    2586551.2208156637,
    1119325.062806894
   ]
  },
  "max_20m": {
   "gradient_pct": 25.122379647261823,
   "start_distance_m": 196.0,
   "end_distance_m": 216.0,
   "midpoint_distance_m": 206.0,
   "start_elevation_m": 663.2823658557463,
   "end_elevation_m": 668.3068417851987,
   "start_xy": [
    2586567.2167466893,
    1119325.307644005
   ],
   "end_xy": [
    2586547.225453937,
    1119325.0758896992
   ]
  },
  "max_25m": {
   "gradient_pct": 24.918308613605404,
   "start_distance_m": 191.0,
   "end_distance_m": 216.0,
   "midpoint_distance_m": 203.5,
   "start_elevation_m": 662.0772646317973,
   "end_elevation_m": 668.3068417851987,
   "start_xy": [
    2586572.1958741318,
    1119325.7500814213
   ],
   "end_xy": [
    2586547.225453937,
    1119325.0758896992
   ]
  },
  "max_50m": {
   "gradient_pct": 22.935394841327252,
   "start_distance_m": 166.0,
   "end_distance_m": 216.0,
   "midpoint_distance_m": 191.0,
   "start_elevation_m": 656.8391443645351,
   "end_elevation_m": 668.3068417851987,
   "start_xy": [
    2586593.9791981173,
    1119317.8184784618
   ],
   "end_xy": [
    2586547.225453937,
    1119325.0758896992
   ]
  },
  "max_100m": {
   "gradient_pct": 20.710712691191702,
   "start_distance_m": 116.0,
   "end_distance_m": 216.0,
   "midpoint_distance_m": 166.0,
   "start_elevation_m": 647.596129094007,
   "end_elevation_m": 668.3068417851987,
   "start_xy": [
    2586625.040306934,
    1119284.8930979888
   ],
   "end_xy": [
    2586547.225453937,
    1119325.0758896992
   ]
  }
 },
 "window_minima": {
  "min_5m": {
   "gradient_pct": 7.501832075488437,
   "start_distance_m": 3.0,
   "end_distance_m": 8.0,
   "midpoint_distance_m": 5.5,
   "start_elevation_m": 629.7766902723281,
   "end_elevation_m": 630.1517818761025,
   "start_xy": [
    2586697.0839273897,
    1119285.7000152785
   ],
   "end_xy": [
    2586692.200709081,
    1119286.773094121
   ]
  },
  "min_10m": {
   "gradient_pct": 8.428571609513256,
   "start_distance_m": 0.0,
   "end_distance_m": 10.0,
   "midpoint_distance_m": 5.0,
   "start_elevation_m": 629.539359980466,
   "end_elevation_m": 630.3822171414173,
   "start_xy": [
    2586700.02,
    1119285.084
   ],
   "end_xy": [
    2586690.307819918,
    1119287.418079993
   ]
  },
  "min_20m": {
   "gradient_pct": 9.957637257975875,
   "start_distance_m": 0.0,
   "end_distance_m": 20.0,
   "midpoint_distance_m": 10.0,
   "start_elevation_m": 629.539359980466,
   "end_elevation_m": 631.5308874320611,
   "start_xy": [
    2586700.02,
    1119285.084
   ],
   "end_xy": [
    2586682.9829270095,
    1119294.0550928325
   ]
  },
  "min_25m": {
   "gradient_pct": 10.992578014989704,
   "start_distance_m": 0.0,
   "end_distance_m": 25.0,
   "midpoint_distance_m": 12.5,
   "start_elevation_m": 629.539359980466,
   "end_elevation_m": 632.2875044842134,
   "start_xy": [
    2586700.02,
    1119285.084
   ],
   "end_xy": [
    2586679.961513065,
    1119298.0387022116
   ]
  },
  "min_50m": {
   "gradient_pct": 14.490643831281659,
   "start_distance_m": 0.0,
   "end_distance_m": 50.0,
   "midpoint_distance_m": 25.0,
   "start_elevation_m": 629.539359980466,
   "end_elevation_m": 636.7846818961068,
   "start_xy": [
    2586700.02,
    1119285.084
   ],
   "end_xy": [
    2586657.957556913,
    1119300.9122889137
   ]
  },
  "min_100m": {
   "gradient_pct": 15.210715208617898,
   "start_distance_m": 0.0,
   "end_distance_m": 100.0,
   "midpoint_distance_m": 50.0,
   "start_elevation_m": 629.539359980466,
   "end_elevation_m": 644.7500751890839,
   "start_xy": [
    2586700.02,
    1119285.084
   ],
   "end_xy": [
    2586622.374696188,
    1119269.739619498
   ]
  }
 },
 "diagnostic_window_maxima": {
  "max_2m": {
   "gradient_pct": 27.7655866697728,
   "start_distance_m": 203.0,
   "end_distance_m": 205.0,
   "midpoint_distance_m": 204.0,
   "start_elevation_m": 664.9421495708423,
   "end_elevation_m": 665.4974613042377,
   "start_xy": [
    2586560.2206652584,
    1119325.0885473136
   ],
   "end_xy": [
    2586558.2207606495,
    1119325.0740644787
   ]
  },
  "max_3m": {
   "gradient_pct": 27.332608302136425,
   "start_distance_m": 204.0,
   "end_distance_m": 207.0,
   "midpoint_distance_m": 205.5,
   "start_elevation_m": 665.2032362364888,
   "end_elevation_m": 666.0232144855529,
   "start_xy": [
    2586559.220760101,
    1119325.0749677601
   ],
   "end_xy": [
    2586556.2207646496,
    1119325.0780644708
   ]
  }
 },
 "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_2586-1119_0.5_2056_5728.tif",
   "data/cache/ch/swissalti3d_2024_2586-1120_0.5_2056_5728.tif",
   "data/cache/ch/swissalti3d_2024_2587-1119_0.5_2056_5728.tif",
   "data/cache/ch/swissalti3d_2024_2587-1120_0.5_2056_5728.tif"
  ],
  "calculated_at": "2026-09-15T04:05:10+00:00",
  "road_source": "OpenStreetMap (local PBF extract)",
  "road_attribution": "\u00a9 OpenStreetMap contributors, ODbL",
  "osm_pbf_path": "data/cache/pbf/switzerland-2026-09-10.osm.pbf",
  "osm_snapshot": "2026-09-09T20:21:20Z",
  "run_id": "retro-260914",
  "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": [
   "2586-1119",
   "2586-1120",
   "2587-1119",
   "2587-1120"
  ],
  "route_cut_m": 217.0,
  "climb_origin": "discovered",
  "canopy_check": "unavailable \u2014 no surface model (DSM or point cloud) registered for this coverage",
  "structure_own_ways": "none \u2014 the route carried no way list; own decks unmasked",
  "license": "ODbL-1.0",
  "license_url": "https://howsteep.org/licensing"
 },
 "area": {
  "place": "Conthey",
  "county": "Valais/Wallis",
  "source": "OpenStreetMap administrative boundaries (\u00a9 OpenStreetMap contributors, ODbL)"
 }
}