{
 "ocl_version": "0.1.0",
 "name": "Route de Colombir",
 "slug": "route-de-colombir",
 "confidence": "B",
 "reported_claims": [],
 "ladder": [
  {
   "window_m": 2.0,
   "max_gradient_pct": 30.698428482264717,
   "diagnostic": true,
   "flags": [
    "texture_excluded"
   ],
   "start_distance_m": 360.0,
   "end_distance_m": 362.0,
   "start_elevation_m": 1674.9754560172378,
   "end_elevation_m": 1675.589424586883,
   "min_gradient_pct": -11.248236913456822,
   "suppressed_max_gradient_pct": 40.78726695046271,
   "suppressed_location_m": [
    926.0,
    928.0
   ]
  },
  {
   "window_m": 3.0,
   "max_gradient_pct": 28.77417314345318,
   "diagnostic": true,
   "flags": [
    "texture_excluded"
   ],
   "start_distance_m": 359.0,
   "end_distance_m": 362.0,
   "start_elevation_m": 1674.7261993925795,
   "end_elevation_m": 1675.589424586883,
   "min_gradient_pct": -8.374415563154495,
   "suppressed_max_gradient_pct": 40.2492619899931,
   "suppressed_location_m": [
    926.0,
    929.0
   ]
  },
  {
   "window_m": 5.0,
   "max_gradient_pct": 26.459606655266725,
   "diagnostic": false,
   "flags": [
    "texture_excluded"
   ],
   "start_distance_m": 359.0,
   "end_distance_m": 364.0,
   "start_elevation_m": 1674.7261993925795,
   "end_elevation_m": 1676.0491797253428,
   "min_gradient_pct": -7.77209213504193,
   "suppressed_max_gradient_pct": 37.64600290284761,
   "suppressed_location_m": [
    926.0,
    931.0
   ]
  },
  {
   "window_m": 10.0,
   "max_gradient_pct": 23.99926825473358,
   "diagnostic": false,
   "flags": [
    "texture_excluded"
   ],
   "start_distance_m": 354.0,
   "end_distance_m": 364.0,
   "start_elevation_m": 1673.6492528998695,
   "end_elevation_m": 1676.0491797253428,
   "min_gradient_pct": -7.741056107727218,
   "suppressed_max_gradient_pct": 31.72067274281744,
   "suppressed_location_m": [
    923.0,
    933.0
   ]
  },
  {
   "window_m": 20.0,
   "max_gradient_pct": 22.982609467130715,
   "diagnostic": false,
   "flags": [
    "texture_excluded"
   ],
   "start_distance_m": 344.0,
   "end_distance_m": 364.0,
   "start_elevation_m": 1671.4526578319167,
   "end_elevation_m": 1676.0491797253428,
   "min_gradient_pct": -1.4791018127493771,
   "suppressed_max_gradient_pct": 26.4380436696797,
   "suppressed_location_m": [
    312.0,
    332.0
   ]
  },
  {
   "window_m": 25.0,
   "max_gradient_pct": 22.572109425273084,
   "diagnostic": false,
   "flags": [
    "texture_excluded"
   ],
   "start_distance_m": 340.0,
   "end_distance_m": 365.0,
   "start_elevation_m": 1670.6165050123354,
   "end_elevation_m": 1676.2595323686537,
   "min_gradient_pct": -0.03186256998378667,
   "suppressed_max_gradient_pct": 25.56024059115498,
   "suppressed_location_m": [
    312.0,
    337.0
   ]
  },
  {
   "window_m": 50.0,
   "max_gradient_pct": 18.318539990820227,
   "diagnostic": false,
   "flags": [
    "texture_excluded"
   ],
   "start_distance_m": 340.0,
   "end_distance_m": 390.0,
   "start_elevation_m": 1670.6165050123354,
   "end_elevation_m": 1679.7757750077456,
   "min_gradient_pct": 3.9043386302773797,
   "suppressed_max_gradient_pct": 23.93511109499559,
   "suppressed_location_m": [
    312.0,
    362.0
   ]
  },
  {
   "window_m": 100.0,
   "max_gradient_pct": 17.225155498084405,
   "diagnostic": false,
   "flags": [
    "texture_excluded"
   ],
   "start_distance_m": 652.0,
   "end_distance_m": 752.0,
   "start_elevation_m": 1713.5459202339139,
   "end_elevation_m": 1730.7710757319983,
   "min_gradient_pct": 5.639043143045001,
   "suppressed_max_gradient_pct": 20.097927700316177,
   "suppressed_location_m": [
    306.0,
    406.0
   ]
  }
 ],
 "shape": {
  "ascent_concentration": 0.343,
  "concentration_window_frac": 0.25,
  "longest_pitch_10pct_m": 167.0,
  "shape_class": "sustained"
 },
 "length_m": 1423.5121192662475,
 "start_elevation_m": 1635.0975174804573,
 "end_elevation_m": 1790.4043769531106,
 "endpoint_gain_m": 155.3068594726533,
 "overall_gradient_pct": 10.910118528018332,
 "accumulated_ascent_m": 156.95510003467098,
 "window_maxima": {
  "max_5m": {
   "gradient_pct": 26.459606655266725,
   "start_distance_m": 359.0,
   "end_distance_m": 364.0,
   "midpoint_distance_m": 361.5,
   "start_elevation_m": 1674.7261993925795,
   "end_elevation_m": 1676.0491797253428,
   "start_xy": [
    2606534.818964545,
    1131505.695783979
   ],
   "end_xy": [
    2606529.830467966,
    1131506.0347496776
   ]
  },
  "max_10m": {
   "gradient_pct": 23.99926825473358,
   "start_distance_m": 354.0,
   "end_distance_m": 364.0,
   "midpoint_distance_m": 359.0,
   "start_elevation_m": 1673.6492528998695,
   "end_elevation_m": 1676.0491797253428,
   "start_xy": [
    2606539.807456501,
    1131505.3567504587
   ],
   "end_xy": [
    2606529.830467966,
    1131506.0347496776
   ]
  },
  "max_20m": {
   "gradient_pct": 22.982609467130715,
   "start_distance_m": 344.0,
   "end_distance_m": 364.0,
   "midpoint_distance_m": 354.0,
   "start_elevation_m": 1671.4526578319167,
   "end_elevation_m": 1676.0491797253428,
   "start_xy": [
    2606549.597869632,
    1131506.945694416
   ],
   "end_xy": [
    2606529.830467966,
    1131506.0347496776
   ]
  },
  "max_25m": {
   "gradient_pct": 22.572109425273084,
   "start_distance_m": 340.0,
   "end_distance_m": 365.0,
   "midpoint_distance_m": 352.5,
   "start_elevation_m": 1670.6165050123354,
   "end_elevation_m": 1676.2595323686537,
   "start_xy": [
    2606553.4822602705,
    1131507.900422456
   ],
   "end_xy": [
    2606528.8327826015,
    1131506.10274903
   ]
  },
  "max_50m": {
   "gradient_pct": 18.318539990820227,
   "start_distance_m": 340.0,
   "end_distance_m": 390.0,
   "midpoint_distance_m": 365.0,
   "start_elevation_m": 1670.6165050123354,
   "end_elevation_m": 1679.7757750077456,
   "start_xy": [
    2606553.4822602705,
    1131507.900422456
   ],
   "end_xy": [
    2606505.326105394,
    1131498.027895631
   ]
  },
  "max_100m": {
   "gradient_pct": 17.225155498084405,
   "start_distance_m": 652.0,
   "end_distance_m": 752.0,
   "midpoint_distance_m": 702.0,
   "start_elevation_m": 1713.5459202339139,
   "end_elevation_m": 1730.7710757319983,
   "start_xy": [
    2606255.1891880906,
    1131528.2695969376
   ],
   "end_xy": [
    2606162.864060712,
    1131492.229381648
   ]
  }
 },
 "window_minima": {
  "min_5m": {
   "gradient_pct": -7.77209213504193,
   "start_distance_m": 944.0,
   "end_distance_m": 949.0,
   "midpoint_distance_m": 946.5,
   "start_elevation_m": 1754.5094779333272,
   "end_elevation_m": 1754.120873326575,
   "start_xy": [
    2605977.1198538817,
    1131452.7135302536
   ],
   "end_xy": [
    2605972.378399654,
    1131451.1265191678
   ]
  },
  "min_10m": {
   "gradient_pct": -7.741056107727218,
   "start_distance_m": 939.0,
   "end_distance_m": 949.0,
   "midpoint_distance_m": 944.0,
   "start_elevation_m": 1754.8949789373478,
   "end_elevation_m": 1754.120873326575,
   "start_xy": [
    2605981.8616674896,
    1131454.2994679264
   ],
   "end_xy": [
    2605972.378399654,
    1131451.1265191678
   ]
  },
  "min_20m": {
   "gradient_pct": -1.4791018127493771,
   "start_distance_m": 937.0,
   "end_distance_m": 957.0,
   "midpoint_distance_m": 947.0,
   "start_elevation_m": 1754.8865213600425,
   "end_elevation_m": 1754.5907009974926,
   "start_xy": [
    2605983.758317003,
    1131454.9340703974
   ],
   "end_xy": [
    2605977.5508952304,
    1131455.6546532293
   ]
  },
  "min_25m": {
   "gradient_pct": -0.03186256998378667,
   "start_distance_m": 937.0,
   "end_distance_m": 962.0,
   "midpoint_distance_m": 949.5,
   "start_elevation_m": 1754.8865213600425,
   "end_elevation_m": 1754.8785557175465,
   "start_xy": [
    2605983.758317003,
    1131454.9340703974
   ],
   "end_xy": [
    2605981.4499959373,
    1131458.7846710985
   ]
  },
  "min_50m": {
   "gradient_pct": 3.9043386302773797,
   "start_distance_m": 937.0,
   "end_distance_m": 987.0,
   "midpoint_distance_m": 962.0,
   "start_elevation_m": 1754.8865213600425,
   "end_elevation_m": 1756.8386906751812,
   "start_xy": [
    2605983.758317003,
    1131454.9340703974
   ],
   "end_xy": [
    2606000.947105548,
    1131474.432759068
   ]
  },
  "min_100m": {
   "gradient_pct": 5.639043143045001,
   "start_distance_m": 937.0,
   "end_distance_m": 1037.0,
   "midpoint_distance_m": 987.0,
   "start_elevation_m": 1754.8865213600425,
   "end_elevation_m": 1760.5255645030875,
   "start_xy": [
    2605983.758317003,
    1131454.9340703974
   ],
   "end_xy": [
    2606036.663630085,
    1131507.622950949
   ]
  }
 },
 "diagnostic_window_maxima": {
  "max_2m": {
   "gradient_pct": 30.698428482264717,
   "start_distance_m": 360.0,
   "end_distance_m": 362.0,
   "midpoint_distance_m": 361.0,
   "start_elevation_m": 1674.9754560172378,
   "end_elevation_m": 1675.589424586883,
   "start_xy": [
    2606533.8212777697,
    1131505.763762637
   ],
   "end_xy": [
    2606531.825908842,
    1131505.8997877743
   ]
  },
  "max_3m": {
   "gradient_pct": 28.77417314345318,
   "start_distance_m": 359.0,
   "end_distance_m": 362.0,
   "midpoint_distance_m": 360.5,
   "start_elevation_m": 1674.7261993925795,
   "end_elevation_m": 1675.589424586883,
   "start_xy": [
    2606534.818964545,
    1131505.695783979
   ],
   "end_xy": [
    2606531.825908842,
    1131505.8997877743
   ]
  }
 },
 "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": {
  "texture_suppression": {
   "masked_fraction": 0.032,
   "windows_resited": [
    2.0,
    3.0,
    5.0,
    10.0,
    20.0,
    25.0,
    50.0,
    100.0
   ],
   "windows_unresolved": []
  },
  "texture_windows": {
   "rounds": 1,
   "windows_masked": [
    {
     "window_m": 25.0,
     "start_m": 312.0,
     "end_m": 337.0,
     "raw_pct": 25.56,
     "reason": "hump"
    },
    {
     "window_m": 20.0,
     "start_m": 312.0,
     "end_m": 332.0,
     "raw_pct": 26.44,
     "reason": "hump"
    },
    {
     "window_m": 10.0,
     "start_m": 923.0,
     "end_m": 933.0,
     "raw_pct": 31.72,
     "reason": "hump"
    },
    {
     "window_m": 5.0,
     "start_m": 926.0,
     "end_m": 931.0,
     "raw_pct": 37.65,
     "reason": "hump"
    }
   ],
   "advisory": [],
   "unresolved": []
  },
  "excluded_ranges_m": [
   [
    310.0,
    339.0
   ],
   [
    921.0,
    935.0
   ]
  ],
  "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_2605-1131_0.5_2056_5728.tif",
   "data/cache/ch/swissalti3d_2024_2606-1131_0.5_2056_5728.tif"
  ],
  "calculated_at": "2026-09-11T23:52:19+00:00",
  "road_source": "OpenStreetMap (local PBF extract)",
  "road_attribution": "\u00a9 OpenStreetMap contributors, ODbL",
  "osm_pbf_path": "output/texture-ch-ch/batch-switzerland-rchunk00.pbf",
  "osm_snapshot": "",
  "run_id": "texture-ch-ch-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": [
   "2605-1131",
   "2606-1131"
  ],
  "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": "Crans-Montana",
  "county": "Valais/Wallis",
  "source": "OpenStreetMap administrative boundaries (\u00a9 OpenStreetMap contributors, ODbL)"
 }
}