{
 "ocl_version": "0.1.0",
 "name": "Unterreitweg",
 "slug": "unterreitweg",
 "confidence": "B",
 "reported_claims": [],
 "ladder": [
  {
   "window_m": 2.0,
   "max_gradient_pct": 37.03995186983775,
   "diagnostic": true,
   "flags": [
    "canopy_or_structure"
   ],
   "start_distance_m": 161.0,
   "end_distance_m": 163.0,
   "start_elevation_m": 1365.508305553925,
   "end_elevation_m": 1366.2491045913218,
   "min_gradient_pct": -4.890684410918311
  },
  {
   "window_m": 3.0,
   "max_gradient_pct": 34.41669536388569,
   "diagnostic": true,
   "flags": [
    "canopy_or_structure"
   ],
   "start_distance_m": 161.0,
   "end_distance_m": 164.0,
   "start_elevation_m": 1365.508305553925,
   "end_elevation_m": 1366.5408064148417,
   "min_gradient_pct": -3.6572302452820318
  },
  {
   "window_m": 5.0,
   "max_gradient_pct": 32.67728239801272,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 98.0,
   "end_distance_m": 103.0,
   "start_elevation_m": 1348.4402752081833,
   "end_elevation_m": 1350.074139328084,
   "min_gradient_pct": -0.621971604891769
  },
  {
   "window_m": 10.0,
   "max_gradient_pct": 32.14494833396202,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 96.0,
   "end_distance_m": 106.0,
   "start_elevation_m": 1347.8023274605728,
   "end_elevation_m": 1351.016822293969,
   "min_gradient_pct": 2.5655309894114
  },
  {
   "window_m": 20.0,
   "max_gradient_pct": 31.111371011189703,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 91.0,
   "end_distance_m": 111.0,
   "start_elevation_m": 1346.3147956226646,
   "end_elevation_m": 1352.5370698249026,
   "min_gradient_pct": 5.867990262169087
  },
  {
   "window_m": 25.0,
   "max_gradient_pct": 30.699705674486722,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 90.0,
   "end_distance_m": 115.0,
   "start_elevation_m": 1346.0319171709184,
   "end_elevation_m": 1353.70684358954,
   "min_gradient_pct": 6.898121537487896
  },
  {
   "window_m": 50.0,
   "max_gradient_pct": 29.74525996958573,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 83.0,
   "end_distance_m": 133.0,
   "start_elevation_m": 1344.1038894566443,
   "end_elevation_m": 1358.9765194414372,
   "min_gradient_pct": 8.428243451927756
  },
  {
   "window_m": 100.0,
   "max_gradient_pct": 27.07763892026196,
   "diagnostic": false,
   "flags": [
    "canopy_or_structure"
   ],
   "start_distance_m": 64.0,
   "end_distance_m": 164.0,
   "start_elevation_m": 1339.4631674945797,
   "end_elevation_m": 1366.5408064148417,
   "min_gradient_pct": 13.157583947919875
  }
 ],
 "shape": {
  "ascent_concentration": 0.336,
  "concentration_window_frac": 0.25,
  "longest_pitch_10pct_m": 276.0,
  "shape_class": "sustained"
 },
 "length_m": 350.4326134643645,
 "start_elevation_m": 1325.46435899705,
 "end_elevation_m": 1397.5699759777613,
 "endpoint_gain_m": 72.10561698071115,
 "overall_gradient_pct": 20.57617191159166,
 "accumulated_ascent_m": 72.29015246469521,
 "window_maxima": {
  "max_5m": {
   "gradient_pct": 32.67728239801272,
   "start_distance_m": 98.0,
   "end_distance_m": 103.0,
   "midpoint_distance_m": 100.5,
   "start_elevation_m": 1348.4402752081833,
   "end_elevation_m": 1350.074139328084,
   "start_xy": [
    4517547.365800381,
    2700984.9973186296
   ],
   "end_xy": [
    4517543.436426535,
    2700988.0892470223
   ]
  },
  "max_10m": {
   "gradient_pct": 32.14494833396202,
   "start_distance_m": 96.0,
   "end_distance_m": 106.0,
   "midpoint_distance_m": 101.0,
   "start_elevation_m": 1347.8023274605728,
   "end_elevation_m": 1351.016822293969,
   "start_xy": [
    4517548.937549919,
    2700983.7605472724
   ],
   "end_xy": [
    4517541.078802229,
    2700989.944404058
   ]
  },
  "max_20m": {
   "gradient_pct": 31.111371011189703,
   "start_distance_m": 91.0,
   "end_distance_m": 111.0,
   "midpoint_distance_m": 101.0,
   "start_elevation_m": 1346.3147956226646,
   "end_elevation_m": 1352.5370698249026,
   "start_xy": [
    4517552.216944242,
    2700980.098516186
   ],
   "end_xy": [
    4517537.108601329,
    2700992.9701364194
   ]
  },
  "max_25m": {
   "gradient_pct": 30.699705674486722,
   "start_distance_m": 90.0,
   "end_distance_m": 115.0,
   "midpoint_distance_m": 102.5,
   "start_elevation_m": 1346.0319171709184,
   "end_elevation_m": 1353.70684358954,
   "start_xy": [
    4517552.7275908375,
    2700979.238725482
   ],
   "end_xy": [
    4517533.487241596,
    2700994.6688870434
   ]
  },
  "max_50m": {
   "gradient_pct": 29.74525996958573,
   "start_distance_m": 83.0,
   "end_distance_m": 133.0,
   "midpoint_distance_m": 108.0,
   "start_elevation_m": 1344.1038894566443,
   "end_elevation_m": 1358.9765194414372,
   "start_xy": [
    4517556.302117009,
    2700973.2201905567
   ],
   "end_xy": [
    4517517.191122796,
    2701002.313264851
   ]
  },
  "max_100m": {
   "gradient_pct": 27.07763892026196,
   "start_distance_m": 64.0,
   "end_distance_m": 164.0,
   "midpoint_distance_m": 114.0,
   "start_elevation_m": 1339.4631674945797,
   "end_elevation_m": 1366.5408064148417,
   "start_xy": [
    4517562.446103775,
    2700955.375538048
   ],
   "end_xy": [
    4517524.064996026,
    2701028.25193106
   ]
  }
 },
 "window_minima": {
  "min_5m": {
   "gradient_pct": -0.621971604891769,
   "start_distance_m": 302.0,
   "end_distance_m": 307.0,
   "midpoint_distance_m": 304.5,
   "start_elevation_m": 1388.9478458256285,
   "end_elevation_m": 1388.916747245384,
   "start_xy": [
    4517539.096386224,
    2701129.2458523544
   ],
   "end_xy": [
    4517534.174252365,
    2701128.3668766604
   ]
  },
  "min_10m": {
   "gradient_pct": 2.5655309894114,
   "start_distance_m": 298.0,
   "end_distance_m": 308.0,
   "midpoint_distance_m": 303.0,
   "start_elevation_m": 1388.7320352323086,
   "end_elevation_m": 1388.9885883312497,
   "start_xy": [
    4517543.034093311,
    2701129.9490329092
   ],
   "end_xy": [
    4517533.189825593,
    2701128.1910815216
   ]
  },
  "min_20m": {
   "gradient_pct": 5.867990262169087,
   "start_distance_m": 288.0,
   "end_distance_m": 308.0,
   "midpoint_distance_m": 298.0,
   "start_elevation_m": 1387.814990278816,
   "end_elevation_m": 1388.9885883312497,
   "start_xy": [
    4517552.87836103,
    2701131.7069842974
   ],
   "end_xy": [
    4517533.189825593,
    2701128.1910815216
   ]
  },
  "min_25m": {
   "gradient_pct": 6.898121537487896,
   "start_distance_m": 284.0,
   "end_distance_m": 309.0,
   "midpoint_distance_m": 296.5,
   "start_elevation_m": 1387.379732042648,
   "end_elevation_m": 1389.1042624270199,
   "start_xy": [
    4517556.827184659,
    2701132.341393867
   ],
   "end_xy": [
    4517532.20539882,
    2701128.0152863828
   ]
  },
  "min_50m": {
   "gradient_pct": 8.428243451927756,
   "start_distance_m": 267.0,
   "end_distance_m": 317.0,
   "midpoint_distance_m": 292.0,
   "start_elevation_m": 1385.8301145426974,
   "end_elevation_m": 1390.0442362686613,
   "start_xy": [
    4517558.67999652,
    2701122.1321261036
   ],
   "end_xy": [
    4517524.287074662,
    2701126.875825562
   ]
  },
  "min_100m": {
   "gradient_pct": 13.157583947919875,
   "start_distance_m": 218.0,
   "end_distance_m": 318.0,
   "midpoint_distance_m": 268.0,
   "start_elevation_m": 1377.0059269866467,
   "end_elevation_m": 1390.1635109345666,
   "start_xy": [
    4517536.768763488,
    2701078.677817882
   ],
   "end_xy": [
    4517523.297154113,
    2701126.7342017414
   ]
  }
 },
 "diagnostic_window_maxima": {
  "max_2m": {
   "gradient_pct": 37.03995186983775,
   "start_distance_m": 161.0,
   "end_distance_m": 163.0,
   "midpoint_distance_m": 162.0,
   "start_elevation_m": 1365.508305553925,
   "end_elevation_m": 1366.2491045913218,
   "start_xy": [
    4517522.264692192,
    2701025.852158966
   ],
   "end_xy": [
    4517523.464894748,
    2701027.4520070287
   ]
  },
  "max_3m": {
   "gradient_pct": 34.41669536388569,
   "start_distance_m": 161.0,
   "end_distance_m": 164.0,
   "midpoint_distance_m": 162.5,
   "start_elevation_m": 1365.508305553925,
   "end_elevation_m": 1366.5408064148417,
   "start_xy": [
    4517522.264692192,
    2701025.852158966
   ],
   "end_xy": [
    4517524.064996026,
    2701028.25193106
   ]
  }
 },
 "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": {
  "overhead_obstruction": {
   "obstruction_threshold_m": 2.0,
   "obstructed_fraction": 0.159,
   "obstruction_max_height_m": 16.31,
   "flagged_windows_m": [
    2,
    3,
    100
   ]
  },
  "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:3035",
  "elevation_resolution_m": 1.0,
  "elevation_tiles": [
   "data/cache/at/bev-als_dtm_E4517-N2700.tif",
   "data/cache/at/bev-als_dtm_E4517-N2701.tif"
  ],
  "calculated_at": "2026-09-11T15:52:40+00:00",
  "road_source": "OpenStreetMap (local PBF extract)",
  "road_attribution": "\u00a9 OpenStreetMap contributors, ODbL",
  "osm_pbf_path": "data/cache/pbf/austria-2026-09-11-batch.osm.pbf",
  "osm_snapshot": "",
  "run_id": "at-run2-260911",
  "elevation_provider": "BEV ALS DTM 1 m",
  "elevation_licence": "Creative Commons Attribution 4.0 (CC BY 4.0) \u2014 \u00a9 BEV / L\u00e4nder, data.gv.at",
  "elevation_dataset": "ALS DTM H\u00f6henraster 1 m (Bundesamt f\u00fcr Eich- und Vermessungswesen with the L\u00e4nder), EPSG:3035",
  "elevation_tile_ids": [
   "E4517-N2700",
   "E4517-N2701"
  ],
  "elevation_blocks": [
   "N2700000E4500000@2022-09-15"
  ],
  "climb_origin": "discovered",
  "license": "ODbL-1.0",
  "license_url": "https://howsteep.org/licensing"
 },
 "area": {
  "place": "Saalbach-Hinterglemm",
  "county": "Salzburg",
  "source": "OpenStreetMap administrative boundaries (\u00a9 OpenStreetMap contributors, ODbL)"
 }
}