{
 "ocl_version": "0.1.0",
 "name": "T\u00fcfenbergstrasse",
 "slug": "tufenbergstrasse-6",
 "confidence": "B",
 "reported_claims": [],
 "ladder": [
  {
   "window_m": 2.0,
   "max_gradient_pct": 20.549847897916607,
   "diagnostic": true,
   "flags": [
    "texture_excluded"
   ],
   "start_distance_m": 19.0,
   "end_distance_m": 21.0,
   "start_elevation_m": 989.1651366880433,
   "end_elevation_m": 989.5761336460016,
   "min_gradient_pct": -21.415114947103575,
   "suppressed_max_gradient_pct": 24.255937740002764,
   "suppressed_location_m": [
    173.0,
    175.0
   ]
  },
  {
   "window_m": 3.0,
   "max_gradient_pct": 20.517697511441686,
   "diagnostic": true,
   "flags": [
    "texture_excluded"
   ],
   "start_distance_m": 18.0,
   "end_distance_m": 21.0,
   "start_elevation_m": 988.9606027206584,
   "end_elevation_m": 989.5761336460016,
   "min_gradient_pct": -20.912858049022514,
   "suppressed_max_gradient_pct": 23.56814892083321,
   "suppressed_location_m": [
    173.0,
    176.0
   ]
  },
  {
   "window_m": 5.0,
   "max_gradient_pct": 20.00876461821008,
   "diagnostic": false,
   "flags": [
    "texture_excluded"
   ],
   "start_distance_m": 16.0,
   "end_distance_m": 21.0,
   "start_elevation_m": 988.5756954150911,
   "end_elevation_m": 989.5761336460016,
   "min_gradient_pct": -20.058101311735754,
   "suppressed_max_gradient_pct": 22.90222269102742,
   "suppressed_location_m": [
    173.0,
    178.0
   ]
  },
  {
   "window_m": 10.0,
   "max_gradient_pct": 18.59761796065527,
   "diagnostic": false,
   "flags": [
    "texture_excluded"
   ],
   "start_distance_m": 11.0,
   "end_distance_m": 21.0,
   "start_elevation_m": 987.7163718499361,
   "end_elevation_m": 989.5761336460016,
   "min_gradient_pct": -18.34218562514593,
   "suppressed_max_gradient_pct": 21.179782188522722,
   "suppressed_location_m": [
    173.0,
    183.0
   ]
  },
  {
   "window_m": 20.0,
   "max_gradient_pct": 13.937923802196792,
   "diagnostic": false,
   "flags": [
    "texture_excluded"
   ],
   "start_distance_m": 2.0,
   "end_distance_m": 22.0,
   "start_elevation_m": 986.9076976869711,
   "end_elevation_m": 989.6952824474105,
   "min_gradient_pct": -10.908960849160962,
   "suppressed_max_gradient_pct": 20.861258849004685,
   "suppressed_location_m": [
    173.0,
    193.0
   ]
  },
  {
   "window_m": 25.0,
   "max_gradient_pct": 11.997619346790088,
   "diagnostic": false,
   "flags": [
    "texture_excluded"
   ],
   "start_distance_m": 0.0,
   "end_distance_m": 25.0,
   "start_elevation_m": 986.728683385752,
   "end_elevation_m": 989.7280882224495,
   "min_gradient_pct": -8.611005387233945,
   "suppressed_max_gradient_pct": 20.392549676653744,
   "suppressed_location_m": [
    173.0,
    198.0
   ]
  },
  {
   "window_m": 50.0,
   "max_gradient_pct": 8.942423090005377,
   "diagnostic": false,
   "flags": [
    "texture_excluded"
   ],
   "start_distance_m": 0.0,
   "end_distance_m": 50.0,
   "start_elevation_m": 986.728683385752,
   "end_elevation_m": 991.1998949307547,
   "min_gradient_pct": -2.6240689761648355,
   "suppressed_max_gradient_pct": 14.297016623389709,
   "suppressed_location_m": [
    154.0,
    204.0
   ]
  },
  {
   "window_m": 100.0,
   "max_gradient_pct": 8.069511150896233,
   "diagnostic": false,
   "flags": [
    "texture_excluded"
   ],
   "start_distance_m": 1001.0,
   "end_distance_m": 1101.0,
   "start_elevation_m": 1047.7402985584204,
   "end_elevation_m": 1055.8098097093166,
   "min_gradient_pct": 1.4583881307430602,
   "suppressed_max_gradient_pct": 10.344118401225955,
   "suppressed_location_m": [
    104.0,
    204.0
   ]
  }
 ],
 "shape": {
  "ascent_concentration": 0.289,
  "concentration_window_frac": 0.25,
  "longest_pitch_10pct_m": 43.0,
  "shape_class": "sustained"
 },
 "length_m": 1248.197439492822,
 "start_elevation_m": 986.728683385752,
 "end_elevation_m": 1066.890890489265,
 "endpoint_gain_m": 80.16220710351308,
 "overall_gradient_pct": 6.422237745983941,
 "accumulated_ascent_m": 82.51657077037873,
 "window_maxima": {
  "max_5m": {
   "gradient_pct": 20.00876461821008,
   "start_distance_m": 16.0,
   "end_distance_m": 21.0,
   "midpoint_distance_m": 18.5,
   "start_elevation_m": 988.5756954150911,
   "end_elevation_m": 989.5761336460016,
   "start_xy": [
    2738146.2326385374,
    1242501.0028900881
   ],
   "end_xy": [
    2738151.0173979457,
    1242502.4541210055
   ]
  },
  "max_10m": {
   "gradient_pct": 18.59761796065527,
   "start_distance_m": 11.0,
   "end_distance_m": 21.0,
   "midpoint_distance_m": 16.0,
   "start_elevation_m": 987.7163718499361,
   "end_elevation_m": 989.5761336460016,
   "start_xy": [
    2738141.448072375,
    1242499.5510219317
   ],
   "end_xy": [
    2738151.0173979457,
    1242502.4541210055
   ]
  },
  "max_20m": {
   "gradient_pct": 13.937923802196792,
   "start_distance_m": 2.0,
   "end_distance_m": 22.0,
   "midpoint_distance_m": 12.0,
   "start_elevation_m": 986.9076976869711,
   "end_elevation_m": 989.6952824474105,
   "start_xy": [
    2738132.835770893,
    1242496.9379303344
   ],
   "end_xy": [
    2738151.9741444835,
    1242502.745043783
   ]
  },
  "max_25m": {
   "gradient_pct": 11.997619346790088,
   "start_distance_m": 0.0,
   "end_distance_m": 25.0,
   "midpoint_distance_m": 12.5,
   "start_elevation_m": 986.728683385752,
   "end_elevation_m": 989.7280882224495,
   "start_xy": [
    2738130.922,
    1242496.357
   ],
   "end_xy": [
    2738154.166391079,
    1242504.4877299545
   ]
  },
  "max_50m": {
   "gradient_pct": 8.942423090005377,
   "start_distance_m": 0.0,
   "end_distance_m": 50.0,
   "midpoint_distance_m": 25.0,
   "start_elevation_m": 986.728683385752,
   "end_elevation_m": 991.1998949307547,
   "start_xy": [
    2738130.922,
    1242496.357
   ],
   "end_xy": [
    2738133.451259431,
    1242517.6864978976
   ]
  },
  "max_100m": {
   "gradient_pct": 8.069511150896233,
   "start_distance_m": 1001.0,
   "end_distance_m": 1101.0,
   "midpoint_distance_m": 1051.0,
   "start_elevation_m": 1047.7402985584204,
   "end_elevation_m": 1055.8098097093166,
   "start_xy": [
    2737581.629553338,
    1243135.555422549
   ],
   "end_xy": [
    2737488.672023127,
    1243107.7623020534
   ]
  }
 },
 "window_minima": {
  "min_5m": {
   "gradient_pct": -20.058101311735754,
   "start_distance_m": 240.0,
   "end_distance_m": 245.0,
   "midpoint_distance_m": 242.5,
   "start_elevation_m": 1004.0864811159453,
   "end_elevation_m": 1003.0835760503585,
   "start_xy": [
    2738027.837442904,
    1242658.8955868331
   ],
   "end_xy": [
    2738025.92359062,
    1242663.5148038052
   ]
  },
  "min_10m": {
   "gradient_pct": -18.34218562514593,
   "start_distance_m": 235.0,
   "end_distance_m": 245.0,
   "midpoint_distance_m": 240.0,
   "start_elevation_m": 1004.9177946128731,
   "end_elevation_m": 1003.0835760503585,
   "start_xy": [
    2738029.315126665,
    1242654.1219396212
   ],
   "end_xy": [
    2738025.92359062,
    1242663.5148038052
   ]
  },
  "min_20m": {
   "gradient_pct": -10.908960849160962,
   "start_distance_m": 227.0,
   "end_distance_m": 247.0,
   "midpoint_distance_m": 237.0,
   "start_elevation_m": 1005.1482146026885,
   "end_elevation_m": 1002.9664224328563,
   "start_xy": [
    2738031.0954615506,
    1242646.3324101889
   ],
   "end_xy": [
    2738024.8033993547,
    1242665.1479176441
   ]
  },
  "min_25m": {
   "gradient_pct": -8.611005387233945,
   "start_distance_m": 221.0,
   "end_distance_m": 246.0,
   "midpoint_distance_m": 233.5,
   "start_elevation_m": 1005.1242035447754,
   "end_elevation_m": 1002.9714521979669,
   "start_xy": [
    2738032.175461487,
    1242640.430410538
   ],
   "end_xy": [
    2738025.446807631,
    1242664.384919434
   ]
  },
  "min_50m": {
   "gradient_pct": -2.6240689761648355,
   "start_distance_m": 204.0,
   "end_distance_m": 254.0,
   "midpoint_distance_m": 229.0,
   "start_elevation_m": 1004.6031752019146,
   "end_elevation_m": 1003.2911407138322,
   "start_xy": [
    2738035.234552598,
    1242623.7079124642
   ],
   "end_xy": [
    2738024.054870511,
    1242670.8664154974
   ]
  },
  "min_100m": {
   "gradient_pct": 1.4583881307430602,
   "start_distance_m": 211.0,
   "end_distance_m": 311.0,
   "midpoint_distance_m": 261.0,
   "start_elevation_m": 1004.9812576422376,
   "end_elevation_m": 1006.4396457729806,
   "start_xy": [
    2738033.974536483,
    1242630.5935757605
   ],
   "end_xy": [
    2738033.3980404115,
    1242725.6760843785
   ]
  }
 },
 "diagnostic_window_maxima": {
  "max_2m": {
   "gradient_pct": 20.549847897916607,
   "start_distance_m": 19.0,
   "end_distance_m": 21.0,
   "midpoint_distance_m": 20.0,
   "start_elevation_m": 989.1651366880433,
   "end_elevation_m": 989.5761336460016,
   "start_xy": [
    2738149.1033492526,
    1242501.8741058342
   ],
   "end_xy": [
    2738151.0173979457,
    1242502.4541210055
   ]
  },
  "max_3m": {
   "gradient_pct": 20.517697511441686,
   "start_distance_m": 18.0,
   "end_distance_m": 21.0,
   "midpoint_distance_m": 19.5,
   "start_elevation_m": 988.9606027206584,
   "end_elevation_m": 989.5761336460016,
   "start_xy": [
    2738148.1466872413,
    1242501.5829052248
   ],
   "end_xy": [
    2738151.0173979457,
    1242502.4541210055
   ]
  }
 },
 "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": 0.024,
   "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": 173.0,
     "end_m": 198.0,
     "raw_pct": 20.39,
     "reason": "hump"
    },
    {
     "window_m": 20.0,
     "start_m": 173.0,
     "end_m": 193.0,
     "raw_pct": 20.86,
     "reason": "hump"
    },
    {
     "window_m": 10.0,
     "start_m": 173.0,
     "end_m": 183.0,
     "raw_pct": 21.18,
     "reason": "hump"
    }
   ],
   "advisory": [],
   "unresolved": []
  },
  "excluded_ranges_m": [
   [
    171.0,
    200.0
   ]
  ],
  "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_2019_2737-1242_0.5_2056_5728.tif",
   "data/cache/ch/swissalti3d_2019_2737-1243_0.5_2056_5728.tif",
   "data/cache/ch/swissalti3d_2019_2738-1242_0.5_2056_5728.tif"
  ],
  "calculated_at": "2026-09-11T23:49:59+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-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": [
   "2737-1242",
   "2737-1243",
   "2738-1242"
  ],
  "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": "Urn\u00e4sch",
  "county": "Appenzell Ausserrhoden",
  "source": "OpenStreetMap administrative boundaries (\u00a9 OpenStreetMap contributors, ODbL)"
 }
}