{
 "ocl_version": "0.1.0",
 "name": "Schiferweg",
 "slug": "schiferweg-3",
 "confidence": "U",
 "reported_claims": [],
 "ladder": [
  {
   "window_m": 2.0,
   "max_gradient_pct": 45.9438527115708,
   "diagnostic": true,
   "flags": [
    "structure_excluded"
   ],
   "start_distance_m": 372.0,
   "end_distance_m": 374.0,
   "start_elevation_m": 1138.6075284344222,
   "end_elevation_m": 1139.5264054886536,
   "min_gradient_pct": -62.57478334487132,
   "suppressed_max_gradient_pct": 60.437743536112976,
   "suppressed_location_m": [
    2636.0,
    2638.0
   ]
  },
  {
   "window_m": 3.0,
   "max_gradient_pct": 34.63113337818413,
   "diagnostic": true,
   "flags": [
    "structure_excluded",
    "texture_excluded",
    "texture_excluded"
   ],
   "start_distance_m": 371.0,
   "end_distance_m": 374.0,
   "start_elevation_m": 1138.487471487308,
   "end_elevation_m": 1139.5264054886536,
   "min_gradient_pct": -44.70382574552332,
   "suppressed_max_gradient_pct": 43.31863417213905,
   "suppressed_location_m": [
    1563.0,
    1566.0
   ]
  },
  {
   "window_m": 5.0,
   "max_gradient_pct": 26.01384464527655,
   "diagnostic": false,
   "flags": [
    "texture_excluded",
    "texture_excluded",
    "texture_excluded",
    "texture_unresolved"
   ],
   "start_distance_m": 918.0,
   "end_distance_m": 923.0,
   "start_elevation_m": 1192.5888341553414,
   "end_elevation_m": 1193.8895263876052,
   "min_gradient_pct": -32.41050495940726,
   "suppressed_max_gradient_pct": 35.32540986853746,
   "suppressed_location_m": [
    610.0,
    615.0
   ]
  },
  {
   "window_m": 10.0,
   "max_gradient_pct": 20.18943342189459,
   "diagnostic": false,
   "flags": [
    "texture_excluded",
    "texture_excluded",
    "texture_excluded",
    "texture_excluded"
   ],
   "start_distance_m": 961.0,
   "end_distance_m": 971.0,
   "start_elevation_m": 1197.214856968479,
   "end_elevation_m": 1199.2338003106684,
   "min_gradient_pct": -14.137031037948873,
   "suppressed_max_gradient_pct": 32.69442009988097,
   "suppressed_location_m": [
    609.0,
    619.0
   ]
  },
  {
   "window_m": 20.0,
   "max_gradient_pct": 15.637000259506522,
   "diagnostic": false,
   "flags": [
    "texture_excluded",
    "texture_excluded",
    "texture_excluded",
    "texture_excluded"
   ],
   "start_distance_m": 961.0,
   "end_distance_m": 981.0,
   "start_elevation_m": 1197.214856968479,
   "end_elevation_m": 1200.3422570203802,
   "min_gradient_pct": -3.22074761799513,
   "suppressed_max_gradient_pct": 24.094290356938473,
   "suppressed_location_m": [
    605.0,
    625.0
   ]
  },
  {
   "window_m": 25.0,
   "max_gradient_pct": 14.88310116501816,
   "diagnostic": false,
   "flags": [
    "texture_excluded",
    "texture_excluded",
    "texture_excluded",
    "texture_excluded"
   ],
   "start_distance_m": 918.0,
   "end_distance_m": 943.0,
   "start_elevation_m": 1192.5888341553414,
   "end_elevation_m": 1196.309609446596,
   "min_gradient_pct": -0.9594165982944105,
   "suppressed_max_gradient_pct": 22.39356405671151,
   "suppressed_location_m": [
    609.0,
    634.0
   ]
  },
  {
   "window_m": 50.0,
   "max_gradient_pct": 12.66708064311797,
   "diagnostic": false,
   "flags": [
    "texture_excluded",
    "texture_excluded"
   ],
   "start_distance_m": 1149.0,
   "end_distance_m": 1199.0,
   "start_elevation_m": 1217.6762400598434,
   "end_elevation_m": 1224.0097803814024,
   "min_gradient_pct": 5.273325421022946,
   "suppressed_max_gradient_pct": 16.394470186723083,
   "suppressed_location_m": [
    586.0,
    636.0
   ]
  },
  {
   "window_m": 100.0,
   "max_gradient_pct": 11.690719314923399,
   "diagnostic": false,
   "flags": [
    "texture_excluded",
    "texture_excluded",
    "texture_excluded"
   ],
   "start_distance_m": 1448.0,
   "end_distance_m": 1548.0,
   "start_elevation_m": 1247.3580854243405,
   "end_elevation_m": 1259.048804739264,
   "min_gradient_pct": 7.325853941571495,
   "suppressed_max_gradient_pct": 13.151322702682137,
   "suppressed_location_m": [
    605.0,
    705.0
   ]
  }
 ],
 "shape": {
  "ascent_concentration": 0.286,
  "concentration_window_frac": 0.25,
  "longest_pitch_10pct_m": 88.0,
  "shape_class": "sustained"
 },
 "length_m": 4747.49045322773,
 "start_elevation_m": 1102.9479772441468,
 "end_elevation_m": 1548.065517753894,
 "endpoint_gain_m": 445.1175405097472,
 "overall_gradient_pct": 9.3758490911155,
 "accumulated_ascent_m": 455.5163359072726,
 "window_maxima": {
  "max_5m": {
   "gradient_pct": 26.01384464527655,
   "start_distance_m": 918.0,
   "end_distance_m": 923.0,
   "midpoint_distance_m": 920.5,
   "start_elevation_m": 1192.5888341553414,
   "end_elevation_m": 1193.8895263876052,
   "start_xy": [
    2782051.37755895,
    1195725.0738499954
   ],
   "end_xy": [
    2782051.209314234,
    1195730.0700452162
   ]
  },
  "max_10m": {
   "gradient_pct": 20.18943342189459,
   "start_distance_m": 961.0,
   "end_distance_m": 971.0,
   "midpoint_distance_m": 966.0,
   "start_elevation_m": 1197.214856968479,
   "end_elevation_m": 1199.2338003106684,
   "start_xy": [
    2782048.0478627426,
    1195767.9188107913
   ],
   "end_xy": [
    2782045.609471065,
    1195777.6053595685
   ]
  },
  "max_20m": {
   "gradient_pct": 15.637000259506522,
   "start_distance_m": 961.0,
   "end_distance_m": 981.0,
   "midpoint_distance_m": 971.0,
   "start_elevation_m": 1197.214856968479,
   "end_elevation_m": 1200.3422570203802,
   "start_xy": [
    2782048.0478627426,
    1195767.9188107913
   ],
   "end_xy": [
    2782042.928324836,
    1195787.2392278076
   ]
  },
  "max_25m": {
   "gradient_pct": 14.88310116501816,
   "start_distance_m": 918.0,
   "end_distance_m": 943.0,
   "midpoint_distance_m": 930.5,
   "start_elevation_m": 1192.5888341553414,
   "end_elevation_m": 1196.309609446596,
   "start_xy": [
    2782051.37755895,
    1195725.0738499954
   ],
   "end_xy": [
    2782050.0551585364,
    1195750.0310952524
   ]
  },
  "max_50m": {
   "gradient_pct": 12.66708064311797,
   "start_distance_m": 1149.0,
   "end_distance_m": 1199.0,
   "midpoint_distance_m": 1174.0,
   "start_elevation_m": 1217.6762400598434,
   "end_elevation_m": 1224.0097803814024,
   "start_xy": [
    2781974.0279859053,
    1195939.6396887433
   ],
   "end_xy": [
    2781947.6722721285,
    1195979.1605046394
   ]
  },
  "max_100m": {
   "gradient_pct": 11.690719314923399,
   "start_distance_m": 1448.0,
   "end_distance_m": 1548.0,
   "midpoint_distance_m": 1498.0,
   "start_elevation_m": 1247.3580854243405,
   "end_elevation_m": 1259.048804739264,
   "start_xy": [
    2781744.54530197,
    1195952.4280156633
   ],
   "end_xy": [
    2781649.3599256203,
    1195982.615989057
   ]
  }
 },
 "window_minima": {
  "min_5m": {
   "gradient_pct": -32.41050495940726,
   "start_distance_m": 416.0,
   "end_distance_m": 421.0,
   "midpoint_distance_m": 418.5,
   "start_elevation_m": 1144.7627271507795,
   "end_elevation_m": 1143.1422019028091,
   "start_xy": [
    2782120.771392827,
    1196052.1570473656
   ],
   "end_xy": [
    2782119.9958624444,
    1196047.2176058863
   ]
  },
  "min_10m": {
   "gradient_pct": -14.137031037948873,
   "start_distance_m": 416.0,
   "end_distance_m": 426.0,
   "midpoint_distance_m": 421.0,
   "start_elevation_m": 1144.7627271507795,
   "end_elevation_m": 1143.3490240469846,
   "start_xy": [
    2782120.771392827,
    1196052.1570473656
   ],
   "end_xy": [
    2782119.23685408,
    1196042.27555152
   ]
  },
  "min_20m": {
   "gradient_pct": -3.22074761799513,
   "start_distance_m": 416.0,
   "end_distance_m": 436.0,
   "midpoint_distance_m": 426.0,
   "start_elevation_m": 1144.7627271507795,
   "end_elevation_m": 1144.1185776271805,
   "start_xy": [
    2782120.771392827,
    1196052.1570473656
   ],
   "end_xy": [
    2782117.717893393,
    1196032.3915872315
   ]
  },
  "min_25m": {
   "gradient_pct": -0.9594165982944105,
   "start_distance_m": 416.0,
   "end_distance_m": 441.0,
   "midpoint_distance_m": 428.5,
   "start_elevation_m": 1144.7627271507795,
   "end_elevation_m": 1144.5228730012059,
   "start_xy": [
    2782120.771392827,
    1196052.1570473656
   ],
   "end_xy": [
    2782117.0444101174,
    1196027.4380157772
   ]
  },
  "min_50m": {
   "gradient_pct": 5.273325421022946,
   "start_distance_m": 416.0,
   "end_distance_m": 466.0,
   "midpoint_distance_m": 441.0,
   "start_elevation_m": 1144.7627271507795,
   "end_elevation_m": 1147.399389861291,
   "start_xy": [
    2782120.771392827,
    1196052.1570473656
   ],
   "end_xy": [
    2782115.6484443457,
    1196002.635072749
   ]
  },
  "min_100m": {
   "gradient_pct": 7.325853941571495,
   "start_distance_m": 2927.0,
   "end_distance_m": 3027.0,
   "midpoint_distance_m": 2977.0,
   "start_elevation_m": 1385.1281660743607,
   "end_elevation_m": 1392.4540200159322,
   "start_xy": [
    2781382.3768246747,
    1195661.4279202307
   ],
   "end_xy": [
    2781345.139918602,
    1195689.1838496092
   ]
  }
 },
 "diagnostic_window_maxima": {
  "max_2m": {
   "gradient_pct": 45.9438527115708,
   "start_distance_m": 372.0,
   "end_distance_m": 374.0,
   "midpoint_distance_m": 373.0,
   "start_elevation_m": 1138.6075284344222,
   "end_elevation_m": 1139.5264054886536,
   "start_xy": [
    2782127.8968679993,
    1196095.5759359165
   ],
   "end_xy": [
    2782127.5978335436,
    1196093.5984180334
   ]
  },
  "max_3m": {
   "gradient_pct": 34.63113337818413,
   "start_distance_m": 371.0,
   "end_distance_m": 374.0,
   "midpoint_distance_m": 372.5,
   "start_elevation_m": 1138.487471487308,
   "end_elevation_m": 1139.5264054886536,
   "start_xy": [
    2782128.045844016,
    1196096.564776726
   ],
   "end_xy": [
    2782127.5978335436,
    1196093.5984180334
   ]
  }
 },
 "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": 0.007,
   "windows_resited": [
    2.0,
    3.0
   ],
   "windows_unresolved": []
  },
  "texture_suppression": {
   "masked_fraction": 0.048,
   "windows_resited": [
    5.0,
    10.0,
    20.0,
    25.0,
    50.0,
    100.0
   ],
   "windows_unresolved": []
  },
  "texture_windows": {
   "rounds": 4,
   "windows_masked": [
    {
     "window_m": 25.0,
     "start_m": 609.0,
     "end_m": 634.0,
     "raw_pct": 22.39,
     "reason": "hump"
    },
    {
     "window_m": 20.0,
     "start_m": 605.0,
     "end_m": 625.0,
     "raw_pct": 24.09,
     "reason": "hump"
    },
    {
     "window_m": 10.0,
     "start_m": 609.0,
     "end_m": 619.0,
     "raw_pct": 32.69,
     "reason": "hump+short-step"
    },
    {
     "window_m": 5.0,
     "start_m": 610.0,
     "end_m": 615.0,
     "raw_pct": 35.33,
     "reason": "hump+short-step"
    },
    {
     "window_m": 25.0,
     "start_m": 463.0,
     "end_m": 488.0,
     "raw_pct": 18.05,
     "reason": "hump"
    },
    {
     "window_m": 20.0,
     "start_m": 681.0,
     "end_m": 701.0,
     "raw_pct": 19.64,
     "reason": "hump"
    },
    {
     "window_m": 10.0,
     "start_m": 406.0,
     "end_m": 416.0,
     "raw_pct": 25.05,
     "reason": "hump"
    },
    {
     "window_m": 5.0,
     "start_m": 527.0,
     "end_m": 532.0,
     "raw_pct": 33.54,
     "reason": "hump"
    },
    {
     "window_m": 25.0,
     "start_m": 725.0,
     "end_m": 750.0,
     "raw_pct": 16.86,
     "reason": "hump"
    },
    {
     "window_m": 20.0,
     "start_m": 726.0,
     "end_m": 746.0,
     "raw_pct": 18.21,
     "reason": "hump"
    },
    {
     "window_m": 10.0,
     "start_m": 770.0,
     "end_m": 780.0,
     "raw_pct": 23.39,
     "reason": "hump+mask-edge"
    },
    {
     "window_m": 25.0,
     "start_m": 1030.0,
     "end_m": 1055.0,
     "raw_pct": 16.5,
     "reason": "hump"
    },
    {
     "window_m": 20.0,
     "start_m": 1026.0,
     "end_m": 1046.0,
     "raw_pct": 17.0,
     "reason": "hump"
    },
    {
     "window_m": 10.0,
     "start_m": 1032.0,
     "end_m": 1042.0,
     "raw_pct": 22.24,
     "reason": "hump"
    }
   ],
   "advisory": [],
   "unresolved": [
    {
     "window_m": 5.0,
     "start_m": 918.0,
     "end_m": 923.0,
     "pct": 26.01,
     "reason": "short-step"
    }
   ]
  },
  "excluded_ranges_m": [
   [
    404.0,
    423.0
   ],
   [
    461.0,
    490.0
   ],
   [
    525.0,
    534.0
   ],
   [
    603.0,
    636.0
   ],
   [
    679.0,
    703.0
   ],
   [
    723.0,
    752.0
   ],
   [
    768.0,
    782.0
   ],
   [
    784.0,
    789.0
   ],
   [
    1024.0,
    1057.0
   ],
   [
    1560.0,
    1567.0
   ],
   [
    1934.0,
    1939.0
   ],
   [
    2633.0,
    2640.0
   ]
  ],
  "review": [
   "texture_unresolved"
  ],
  "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_2023_2781-1194_0.5_2056_5728.tif",
   "data/cache/ch/swissalti3d_2023_2781-1195_0.5_2056_5728.tif",
   "data/cache/ch/swissalti3d_2023_2781-1196_0.5_2056_5728.tif",
   "data/cache/ch/swissalti3d_2023_2782-1195_0.5_2056_5728.tif",
   "data/cache/ch/swissalti3d_2023_2782-1196_0.5_2056_5728.tif"
  ],
  "calculated_at": "2026-09-12T01:28:34+00:00",
  "road_source": "OpenStreetMap (local PBF extract)",
  "road_attribution": "\u00a9 OpenStreetMap contributors, ODbL",
  "osm_pbf_path": "output/texture-ch-ch/batch-switzerland-rchunk05.pbf",
  "osm_snapshot": "",
  "run_id": "texture-ch-ch-260912",
  "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": [
   "2781-1194",
   "2781-1195",
   "2781-1196",
   "2782-1195",
   "2782-1196"
  ],
  "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": "Klosters",
  "county": "Graub\u00fcnden/Grischun/Grigioni",
  "source": "OpenStreetMap administrative boundaries (\u00a9 OpenStreetMap contributors, ODbL)"
 }
}