{
 "ocl_version": "0.1.0",
 "name": "\u00dcbernollaweg",
 "slug": "ubernollaweg-3",
 "confidence": "B",
 "reported_claims": [],
 "ladder": [
  {
   "window_m": 2.0,
   "max_gradient_pct": 27.763334448468413,
   "diagnostic": true,
   "flags": [
    "structure_excluded",
    "texture_excluded"
   ],
   "start_distance_m": 7151.0,
   "end_distance_m": 7153.0,
   "start_elevation_m": 1411.2247605341606,
   "end_elevation_m": 1411.78002722313,
   "min_gradient_pct": -153.65928993763305,
   "suppressed_max_gradient_pct": 152.48284082535974,
   "suppressed_location_m": [
    479.0,
    481.0
   ]
  },
  {
   "window_m": 3.0,
   "max_gradient_pct": 24.842871051350812,
   "diagnostic": true,
   "flags": [
    "structure_excluded",
    "texture_excluded"
   ],
   "start_distance_m": 7151.0,
   "end_distance_m": 7154.0,
   "start_elevation_m": 1411.2247605341606,
   "end_elevation_m": 1411.9700466657011,
   "min_gradient_pct": -140.77638742791123,
   "suppressed_max_gradient_pct": 144.38652745178615,
   "suppressed_location_m": [
    478.0,
    481.0
   ]
  },
  {
   "window_m": 5.0,
   "max_gradient_pct": 22.955153285511187,
   "diagnostic": false,
   "flags": [
    "structure_excluded",
    "texture_excluded"
   ],
   "start_distance_m": 7151.0,
   "end_distance_m": 7156.0,
   "start_elevation_m": 1411.2247605341606,
   "end_elevation_m": 1412.3725181984362,
   "min_gradient_pct": -91.31046174408084,
   "suppressed_max_gradient_pct": 104.2021636572099,
   "suppressed_location_m": [
    476.0,
    481.0
   ]
  },
  {
   "window_m": 10.0,
   "max_gradient_pct": 21.07476532955161,
   "diagnostic": false,
   "flags": [
    "structure_excluded",
    "texture_excluded",
    "texture_excluded"
   ],
   "start_distance_m": 8285.0,
   "end_distance_m": 8295.0,
   "start_elevation_m": 1565.9623243587937,
   "end_elevation_m": 1568.0698008917489,
   "min_gradient_pct": -43.95194340545345,
   "suppressed_max_gradient_pct": 57.01011509296336,
   "suppressed_location_m": [
    475.0,
    485.0
   ]
  },
  {
   "window_m": 20.0,
   "max_gradient_pct": 18.415126344006012,
   "diagnostic": false,
   "flags": [
    "structure_excluded",
    "texture_excluded",
    "texture_excluded",
    "texture_excluded"
   ],
   "start_distance_m": 7522.0,
   "end_distance_m": 7542.0,
   "start_elevation_m": 1465.6370232354795,
   "end_elevation_m": 1469.3200485042807,
   "min_gradient_pct": -18.047291359301312,
   "suppressed_max_gradient_pct": 31.980097555468205,
   "suppressed_location_m": [
    475.0,
    495.0
   ]
  },
  {
   "window_m": 25.0,
   "max_gradient_pct": 17.897688379366627,
   "diagnostic": false,
   "flags": [
    "structure_excluded",
    "texture_excluded",
    "texture_excluded",
    "texture_excluded"
   ],
   "start_distance_m": 7521.0,
   "end_distance_m": 7546.0,
   "start_elevation_m": 1465.4640297074432,
   "end_elevation_m": 1469.9384518022848,
   "min_gradient_pct": -12.719134087552902,
   "suppressed_max_gradient_pct": 26.952864544153726,
   "suppressed_location_m": [
    475.0,
    500.0
   ]
  },
  {
   "window_m": 50.0,
   "max_gradient_pct": 16.453617577495606,
   "diagnostic": false,
   "flags": [
    "texture_excluded",
    "texture_excluded"
   ],
   "start_distance_m": 6865.0,
   "end_distance_m": 6915.0,
   "start_elevation_m": 1368.821599502005,
   "end_elevation_m": 1377.0484082907528,
   "min_gradient_pct": -1.8509380838943343,
   "suppressed_max_gradient_pct": 17.497255678669262,
   "suppressed_location_m": [
    7907.0,
    7957.0
   ]
  },
  {
   "window_m": 100.0,
   "max_gradient_pct": 15.858076777537235,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 7151.0,
   "end_distance_m": 7251.0,
   "start_elevation_m": 1411.2247605341606,
   "end_elevation_m": 1427.0828373116979,
   "min_gradient_pct": 1.874225547242304
  }
 ],
 "shape": {
  "ascent_concentration": 0.322,
  "concentration_window_frac": 0.25,
  "longest_pitch_10pct_m": 468.0,
  "shape_class": "sustained"
 },
 "length_m": 8448.506439410214,
 "start_elevation_m": 714.8051903432599,
 "end_elevation_m": 1575.3221788417814,
 "endpoint_gain_m": 860.5169884985214,
 "overall_gradient_pct": 10.185433303150724,
 "accumulated_ascent_m": 868.2182304325174,
 "window_maxima": {
  "max_5m": {
   "gradient_pct": 22.955153285511187,
   "start_distance_m": 7151.0,
   "end_distance_m": 7156.0,
   "midpoint_distance_m": 7153.5,
   "start_elevation_m": 1411.2247605341606,
   "end_elevation_m": 1412.3725181984362,
   "start_xy": [
    2752164.375430559,
    1171525.786428505
   ],
   "end_xy": [
    2752159.9394618184,
    1171528.0934122768
   ]
  },
  "max_10m": {
   "gradient_pct": 21.07476532955161,
   "start_distance_m": 8285.0,
   "end_distance_m": 8295.0,
   "midpoint_distance_m": 8290.0,
   "start_elevation_m": 1565.9623243587937,
   "end_elevation_m": 1568.0698008917489,
   "start_xy": [
    2751478.661452893,
    1171326.55185731
   ],
   "end_xy": [
    2751471.8598194276,
    1171319.2212524125
   ]
  },
  "max_20m": {
   "gradient_pct": 18.415126344006012,
   "start_distance_m": 7522.0,
   "end_distance_m": 7542.0,
   "midpoint_distance_m": 7532.0,
   "start_elevation_m": 1465.6370232354795,
   "end_elevation_m": 1469.3200485042807,
   "start_xy": [
    2751957.9345347984,
    1171402.7437768262
   ],
   "end_xy": [
    2751962.7814889518,
    1171384.1737357285
   ]
  },
  "max_25m": {
   "gradient_pct": 17.897688379366627,
   "start_distance_m": 7521.0,
   "end_distance_m": 7546.0,
   "midpoint_distance_m": 7533.5,
   "start_elevation_m": 1465.4640297074432,
   "end_elevation_m": 1469.9384518022848,
   "start_xy": [
    2751958.0966460337,
    1171403.7305493152
   ],
   "end_xy": [
    2751965.4506550487,
    1171381.1945502083
   ]
  },
  "max_50m": {
   "gradient_pct": 16.453617577495606,
   "start_distance_m": 6865.0,
   "end_distance_m": 6915.0,
   "midpoint_distance_m": 6890.0,
   "start_elevation_m": 1368.821599502005,
   "end_elevation_m": 1377.0484082907528,
   "start_xy": [
    2752231.9624511963,
    1171367.5784895802
   ],
   "end_xy": [
    2752203.148564577,
    1171332.2210781546
   ]
  },
  "max_100m": {
   "gradient_pct": 15.858076777537235,
   "start_distance_m": 7151.0,
   "end_distance_m": 7251.0,
   "midpoint_distance_m": 7201.0,
   "start_elevation_m": 1411.2247605341606,
   "end_elevation_m": 1427.0828373116979,
   "start_xy": [
    2752164.375430559,
    1171525.786428505
   ],
   "end_xy": [
    2752078.7118731807,
    1171540.6329120866
   ]
  }
 },
 "window_minima": {
  "min_5m": {
   "gradient_pct": -91.31046174408084,
   "start_distance_m": 470.0,
   "end_distance_m": 475.0,
   "midpoint_distance_m": 472.5,
   "start_elevation_m": 749.954848893309,
   "end_elevation_m": 745.3893258061049,
   "start_xy": [
    2752691.7639778093,
    1173048.2576839048
   ],
   "end_xy": [
    2752687.135379081,
    1173046.366634896
   ]
  },
  "min_10m": {
   "gradient_pct": -43.95194340545345,
   "start_distance_m": 465.0,
   "end_distance_m": 475.0,
   "midpoint_distance_m": 470.0,
   "start_elevation_m": 749.7845201466503,
   "end_elevation_m": 745.3893258061049,
   "start_xy": [
    2752696.393001732,
    1173050.1476936806
   ],
   "end_xy": [
    2752687.135379081,
    1173046.366634896
   ]
  },
  "min_20m": {
   "gradient_pct": -18.047291359301312,
   "start_distance_m": 455.0,
   "end_distance_m": 475.0,
   "midpoint_distance_m": 465.0,
   "start_elevation_m": 748.9987840779652,
   "end_elevation_m": 745.3893258061049,
   "start_xy": [
    2752705.65104799,
    1173053.9277125841
   ],
   "end_xy": [
    2752687.135379081,
    1173046.366634896
   ]
  },
  "min_25m": {
   "gradient_pct": -12.719134087552902,
   "start_distance_m": 450.0,
   "end_distance_m": 475.0,
   "midpoint_distance_m": 462.5,
   "start_elevation_m": 748.5691093279931,
   "end_elevation_m": 745.3893258061049,
   "start_xy": [
    2752710.280544554,
    1173055.8165635434
   ],
   "end_xy": [
    2752687.135379081,
    1173046.366634896
   ]
  },
  "min_50m": {
   "gradient_pct": -1.8509380838943343,
   "start_distance_m": 425.0,
   "end_distance_m": 475.0,
   "midpoint_distance_m": 450.0,
   "start_elevation_m": 746.3147948480521,
   "end_elevation_m": 745.3893258061049,
   "start_xy": [
    2752733.427697508,
    1173065.2616259807
   ],
   "end_xy": [
    2752687.135379081,
    1173046.366634896
   ]
  },
  "min_100m": {
   "gradient_pct": 1.874225547242304,
   "start_distance_m": 1084.0,
   "end_distance_m": 1184.0,
   "midpoint_distance_m": 1134.0,
   "start_elevation_m": 800.6585102607789,
   "end_elevation_m": 802.5327358080212,
   "start_xy": [
    2752183.240372918,
    1172835.1711995823
   ],
   "end_xy": [
    2752262.6888619997,
    1172777.7768007687
   ]
  }
 },
 "diagnostic_window_maxima": {
  "max_2m": {
   "gradient_pct": 27.763334448468413,
   "start_distance_m": 7151.0,
   "end_distance_m": 7153.0,
   "midpoint_distance_m": 7152.0,
   "start_elevation_m": 1411.2247605341606,
   "end_elevation_m": 1411.78002722313,
   "start_xy": [
    2752164.375430559,
    1171525.786428505
   ],
   "end_xy": [
    2752162.601068942,
    1171526.70927187
   ]
  },
  "max_3m": {
   "gradient_pct": 24.842871051350812,
   "start_distance_m": 7151.0,
   "end_distance_m": 7154.0,
   "midpoint_distance_m": 7152.5,
   "start_elevation_m": 1411.2247605341606,
   "end_elevation_m": 1411.9700466657011,
   "start_xy": [
    2752164.375430559,
    1171525.786428505
   ],
   "end_xy": [
    2752161.713846727,
    1171527.170614046
   ]
  }
 },
 "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": 0.006,
   "windows_resited": [
    2.0,
    3.0,
    5.0,
    10.0,
    20.0,
    25.0
   ],
   "windows_unresolved": []
  },
  "texture_suppression": {
   "masked_fraction": 0.018,
   "windows_resited": [
    20.0,
    25.0
   ],
   "windows_unresolved": []
  },
  "texture_windows": {
   "rounds": 3,
   "windows_masked": [
    {
     "window_m": 25.0,
     "start_m": 7915.0,
     "end_m": 7940.0,
     "raw_pct": 23.7,
     "reason": "hump"
    },
    {
     "window_m": 20.0,
     "start_m": 7914.0,
     "end_m": 7934.0,
     "raw_pct": 25.31,
     "reason": "hump"
    },
    {
     "window_m": 10.0,
     "start_m": 7922.0,
     "end_m": 7932.0,
     "raw_pct": 30.25,
     "reason": "hump"
    },
    {
     "window_m": 5.0,
     "start_m": 7999.0,
     "end_m": 8004.0,
     "raw_pct": 37.58,
     "reason": "hump+short-step"
    },
    {
     "window_m": 25.0,
     "start_m": 8245.0,
     "end_m": 8270.0,
     "raw_pct": 19.53,
     "reason": "hump"
    },
    {
     "window_m": 20.0,
     "start_m": 8250.0,
     "end_m": 8270.0,
     "raw_pct": 20.63,
     "reason": "hump"
    },
    {
     "window_m": 25.0,
     "start_m": 7804.0,
     "end_m": 7829.0,
     "raw_pct": 18.7,
     "reason": "hump"
    },
    {
     "window_m": 20.0,
     "start_m": 7809.0,
     "end_m": 7829.0,
     "raw_pct": 19.45,
     "reason": "hump"
    }
   ],
   "advisory": [],
   "unresolved": []
  },
  "excluded_ranges_m": [
   [
    448.0,
    496.0
   ],
   [
    7802.0,
    7831.0
   ],
   [
    7912.0,
    7942.0
   ],
   [
    7997.0,
    8006.0
   ],
   [
    8243.0,
    8272.0
   ]
  ],
  "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_2023_2751-1171_0.5_2056_5728.tif",
   "data/cache/ch/swissalti3d_2023_2751-1172_0.5_2056_5728.tif",
   "data/cache/ch/swissalti3d_2023_2751-1173_0.5_2056_5728.tif",
   "data/cache/ch/swissalti3d_2023_2752-1171_0.5_2056_5728.tif",
   "data/cache/ch/swissalti3d_2023_2752-1172_0.5_2056_5728.tif",
   "data/cache/ch/swissalti3d_2023_2752-1173_0.5_2056_5728.tif",
   "data/cache/ch/swissalti3d_2023_2753-1172_0.5_2056_5728.tif",
   "data/cache/ch/swissalti3d_2023_2753-1173_0.5_2056_5728.tif"
  ],
  "calculated_at": "2026-09-11T23:52:32+00:00",
  "road_source": "OpenStreetMap (local PBF extract)",
  "road_attribution": "\u00a9 OpenStreetMap contributors, ODbL",
  "osm_pbf_path": "output/texture-ch-ch/batch-switzerland-rchunk02.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": [
   "2751-1171",
   "2751-1172",
   "2751-1173",
   "2752-1171",
   "2752-1172",
   "2752-1173",
   "2753-1172",
   "2753-1173"
  ],
  "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": "Thusis",
  "county": "Graub\u00fcnden/Grischun/Grigioni",
  "source": "OpenStreetMap administrative boundaries (\u00a9 OpenStreetMap contributors, ODbL)"
 }
}