{
 "ocl_version": "0.1.0",
 "name": "Wyssebach",
 "slug": "wyssebach",
 "confidence": "B",
 "reported_claims": [],
 "ladder": [
  {
   "window_m": 2.0,
   "max_gradient_pct": 19.18383692882344,
   "diagnostic": true,
   "flags": [
    "structure_excluded",
    "texture_excluded"
   ],
   "start_distance_m": 1454.0,
   "end_distance_m": 1456.0,
   "start_elevation_m": 790.0557761125286,
   "end_elevation_m": 790.4394528511051,
   "min_gradient_pct": -76.86166544301614,
   "suppressed_max_gradient_pct": 67.52856933234739,
   "suppressed_location_m": [
    15.0,
    17.0
   ]
  },
  {
   "window_m": 3.0,
   "max_gradient_pct": 18.823282629053512,
   "diagnostic": true,
   "flags": [
    "structure_excluded",
    "texture_excluded"
   ],
   "start_distance_m": 1434.0,
   "end_distance_m": 1437.0,
   "start_elevation_m": 786.7007908975731,
   "end_elevation_m": 787.2654893764447,
   "min_gradient_pct": -53.227791061067364,
   "suppressed_max_gradient_pct": 42.997981822107555,
   "suppressed_location_m": [
    15.0,
    18.0
   ]
  },
  {
   "window_m": 5.0,
   "max_gradient_pct": 18.479437627813695,
   "diagnostic": false,
   "flags": [
    "texture_excluded"
   ],
   "start_distance_m": 1434.0,
   "end_distance_m": 1439.0,
   "start_elevation_m": 786.7007908975731,
   "end_elevation_m": 787.6247627789638,
   "min_gradient_pct": -34.13006664288105,
   "suppressed_max_gradient_pct": 25.152358769073544,
   "suppressed_location_m": [
    1407.0,
    1412.0
   ]
  },
  {
   "window_m": 10.0,
   "max_gradient_pct": 17.331304505922844,
   "diagnostic": false,
   "flags": [
    "texture_excluded"
   ],
   "start_distance_m": 1434.0,
   "end_distance_m": 1444.0,
   "start_elevation_m": 786.7007908975731,
   "end_elevation_m": 788.4339213481654,
   "min_gradient_pct": -19.933178886251426,
   "suppressed_max_gradient_pct": 24.080614661901336,
   "suppressed_location_m": [
    1407.0,
    1417.0
   ]
  },
  {
   "window_m": 20.0,
   "max_gradient_pct": 16.79732049706672,
   "diagnostic": false,
   "flags": [
    "texture_excluded"
   ],
   "start_distance_m": 1436.0,
   "end_distance_m": 1456.0,
   "start_elevation_m": 787.0799887516918,
   "end_elevation_m": 790.4394528511051,
   "min_gradient_pct": -5.393428332835697,
   "suppressed_max_gradient_pct": 21.07485686087273,
   "suppressed_location_m": [
    1404.0,
    1424.0
   ]
  },
  {
   "window_m": 25.0,
   "max_gradient_pct": 16.63755251276052,
   "diagnostic": false,
   "flags": [
    "texture_excluded"
   ],
   "start_distance_m": 1434.0,
   "end_distance_m": 1459.0,
   "start_elevation_m": 786.7007908975731,
   "end_elevation_m": 790.8601790257633,
   "min_gradient_pct": -5.3558344785246845,
   "suppressed_max_gradient_pct": 20.652418283004863,
   "suppressed_location_m": [
    1405.0,
    1430.0
   ]
  },
  {
   "window_m": 50.0,
   "max_gradient_pct": 15.579515372249261,
   "diagnostic": false,
   "flags": [
    "texture_excluded"
   ],
   "start_distance_m": 1005.0,
   "end_distance_m": 1055.0,
   "start_elevation_m": 743.787773115723,
   "end_elevation_m": 751.5775308018476,
   "min_gradient_pct": -2.2258259524523965,
   "suppressed_max_gradient_pct": 18.754676540565242,
   "suppressed_location_m": [
    1405.0,
    1455.0
   ]
  },
  {
   "window_m": 100.0,
   "max_gradient_pct": 14.747101611617268,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 401.0,
   "end_distance_m": 501.0,
   "start_elevation_m": 687.4422147935111,
   "end_elevation_m": 702.1893164051284,
   "min_gradient_pct": 0.22253004474271165
  }
 ],
 "shape": {
  "ascent_concentration": 0.342,
  "concentration_window_frac": 0.25,
  "longest_pitch_10pct_m": 163.0,
  "shape_class": "sustained"
 },
 "length_m": 1763.0821851289083,
 "start_elevation_m": 654.4997655488214,
 "end_elevation_m": 799.9889412265617,
 "endpoint_gain_m": 145.48917567774026,
 "overall_gradient_pct": 8.251979227338332,
 "accumulated_ascent_m": 149.66099201946702,
 "window_maxima": {
  "max_5m": {
   "gradient_pct": 18.479437627813695,
   "start_distance_m": 1434.0,
   "end_distance_m": 1439.0,
   "midpoint_distance_m": 1436.5,
   "start_elevation_m": 786.7007908975731,
   "end_elevation_m": 787.6247627789638,
   "start_xy": [
    2585720.717444399,
    1184120.3791524188
   ],
   "end_xy": [
    2585715.7278442387,
    1184120.7014628944
   ]
  },
  "max_10m": {
   "gradient_pct": 17.331304505922844,
   "start_distance_m": 1434.0,
   "end_distance_m": 1444.0,
   "midpoint_distance_m": 1439.0,
   "start_elevation_m": 786.7007908975731,
   "end_elevation_m": 788.4339213481654,
   "start_xy": [
    2585720.717444399,
    1184120.3791524188
   ],
   "end_xy": [
    2585710.752595757,
    1184121.1820222607
   ]
  },
  "max_20m": {
   "gradient_pct": 16.79732049706672,
   "start_distance_m": 1436.0,
   "end_distance_m": 1456.0,
   "midpoint_distance_m": 1446.0,
   "start_elevation_m": 787.0799887516918,
   "end_elevation_m": 790.4394528511051,
   "start_xy": [
    2585718.7216085433,
    1184120.5081417281
   ],
   "end_xy": [
    2585699.1907241666,
    1184124.012060102
   ]
  },
  "max_25m": {
   "gradient_pct": 16.63755251276052,
   "start_distance_m": 1434.0,
   "end_distance_m": 1459.0,
   "midpoint_distance_m": 1446.5,
   "start_elevation_m": 786.7007908975731,
   "end_elevation_m": 790.8601790257633,
   "start_xy": [
    2585720.717444399,
    1184120.3791524188
   ],
   "end_xy": [
    2585696.3999015368,
    1184125.1126542813
   ]
  },
  "max_50m": {
   "gradient_pct": 15.579515372249261,
   "start_distance_m": 1005.0,
   "end_distance_m": 1055.0,
   "midpoint_distance_m": 1030.0,
   "start_elevation_m": 743.787773115723,
   "end_elevation_m": 751.5775308018476,
   "start_xy": [
    2585544.385811563,
    1184354.8059885106
   ],
   "end_xy": [
    2585511.150051085,
    1184322.0192197654
   ]
  },
  "max_100m": {
   "gradient_pct": 14.747101611617268,
   "start_distance_m": 401.0,
   "end_distance_m": 501.0,
   "midpoint_distance_m": 451.0,
   "start_elevation_m": 687.4422147935111,
   "end_elevation_m": 702.1893164051284,
   "start_xy": [
    2585961.74309774,
    1184646.4779735731
   ],
   "end_xy": [
    2585893.8282294185,
    1184575.9452602912
   ]
  }
 },
 "window_minima": {
  "min_5m": {
   "gradient_pct": -34.13006664288105,
   "start_distance_m": 10.0,
   "end_distance_m": 15.0,
   "midpoint_distance_m": 12.5,
   "start_elevation_m": 653.9530104291788,
   "end_elevation_m": 652.2465070970347,
   "start_xy": [
    2585945.779206703,
    1184991.142945492
   ],
   "end_xy": [
    2585941.003773039,
    1184992.6190750955
   ]
  },
  "min_10m": {
   "gradient_pct": -19.933178886251426,
   "start_distance_m": 5.0,
   "end_distance_m": 15.0,
   "midpoint_distance_m": 10.0,
   "start_elevation_m": 654.2398249856599,
   "end_elevation_m": 652.2465070970347,
   "start_xy": [
    2585950.614980294,
    1184989.872005176
   ],
   "end_xy": [
    2585941.003773039,
    1184992.6190750955
   ]
  },
  "min_20m": {
   "gradient_pct": -5.393428332835697,
   "start_distance_m": 4.0,
   "end_distance_m": 24.0,
   "midpoint_distance_m": 14.0,
   "start_elevation_m": 654.2953503048604,
   "end_elevation_m": 653.2166646382933,
   "start_xy": [
    2585951.582171333,
    1184989.6179549962
   ],
   "end_xy": [
    2585932.641396376,
    1184995.9107425823
   ]
  },
  "min_25m": {
   "gradient_pct": -5.3558344785246845,
   "start_distance_m": 2.0,
   "end_distance_m": 27.0,
   "midpoint_distance_m": 14.5,
   "start_elevation_m": 654.4015805666376,
   "end_elevation_m": 653.0626219470064,
   "start_xy": [
    2585953.5166178965,
    1184989.1101002628
   ],
   "end_xy": [
    2585929.918924725,
    1184997.1709599288
   ]
  },
  "min_50m": {
   "gradient_pct": -2.2258259524523965,
   "start_distance_m": 0.0,
   "end_distance_m": 50.0,
   "midpoint_distance_m": 25.0,
   "start_elevation_m": 654.4997655488214,
   "end_elevation_m": 653.3868525725952,
   "start_xy": [
    2585955.451,
    1184988.602
   ],
   "end_xy": [
    2585919.209533724,
    1184979.774136159
   ]
  },
  "min_100m": {
   "gradient_pct": 0.22253004474271165,
   "start_distance_m": 1540.0,
   "end_distance_m": 1640.0,
   "midpoint_distance_m": 1590.0,
   "start_elevation_m": 795.3801413402388,
   "end_elevation_m": 795.6026713849815,
   "start_xy": [
    2585622.567987771,
    1184102.0563349666
   ],
   "end_xy": [
    2585531.131554969,
    1184062.2273573289
   ]
  }
 },
 "diagnostic_window_maxima": {
  "max_2m": {
   "gradient_pct": 19.18383692882344,
   "start_distance_m": 1454.0,
   "end_distance_m": 1456.0,
   "midpoint_distance_m": 1455.0,
   "start_elevation_m": 790.0557761125286,
   "end_elevation_m": 790.4394528511051,
   "start_xy": [
    2585701.051923076,
    1184123.2799819056
   ],
   "end_xy": [
    2585699.1907241666,
    1184124.012060102
   ]
  },
  "max_3m": {
   "gradient_pct": 18.823282629053512,
   "start_distance_m": 1434.0,
   "end_distance_m": 1437.0,
   "midpoint_distance_m": 1435.5,
   "start_elevation_m": 786.7007908975731,
   "end_elevation_m": 787.2654893764447,
   "start_xy": [
    2585720.717444399,
    1184120.3791524188
   ],
   "end_xy": [
    2585717.7236800836,
    1184120.5724734215
   ]
  }
 },
 "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": {
  "structure_suppression": {
   "masked_fraction": 0.005,
   "windows_resited": [
    2.0,
    3.0
   ],
   "windows_unresolved": []
  },
  "texture_suppression": {
   "masked_fraction": 0.023,
   "windows_resited": [
    2.0,
    3.0,
    5.0,
    10.0,
    20.0,
    25.0,
    50.0
   ],
   "windows_unresolved": []
  },
  "texture_windows": {
   "rounds": 1,
   "windows_masked": [
    {
     "window_m": 25.0,
     "start_m": 1405.0,
     "end_m": 1430.0,
     "raw_pct": 20.65,
     "reason": "hump"
    },
    {
     "window_m": 20.0,
     "start_m": 1404.0,
     "end_m": 1424.0,
     "raw_pct": 21.07,
     "reason": "hump"
    },
    {
     "window_m": 10.0,
     "start_m": 1407.0,
     "end_m": 1417.0,
     "raw_pct": 24.08,
     "reason": "hump"
    }
   ],
   "advisory": [],
   "unresolved": []
  },
  "excluded_ranges_m": [
   [
    11.0,
    19.0
   ],
   [
    1402.0,
    1432.0
   ]
  ],
  "review": [],
  "extent": [
   "descends_at_start"
  ]
 },
 "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_2585-1184_0.5_2056_5728.tif",
   "data/cache/ch/swissalti3d_2021_2585-1185_0.5_2056_5728.tif",
   "data/cache/ch/swissalti3d_2021_2586-1184_0.5_2056_5728.tif",
   "data/cache/ch/swissalti3d_2021_2586-1185_0.5_2056_5728.tif"
  ],
  "calculated_at": "2026-09-11T23:52:26+00:00",
  "road_source": "OpenStreetMap (local PBF extract)",
  "road_attribution": "\u00a9 OpenStreetMap contributors, ODbL",
  "osm_pbf_path": "output/texture-ch-ch/batch-switzerland-rchunk03.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": [
   "2585-1184",
   "2585-1185",
   "2586-1184",
   "2586-1185"
  ],
  "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": "Tafers",
  "county": "Fribourg/Freiburg",
  "source": "OpenStreetMap administrative boundaries (\u00a9 OpenStreetMap contributors, ODbL)"
 }
}