{
 "ocl_version": "0.1.0",
 "name": "Dorf",
 "slug": "dorf-2",
 "confidence": "B",
 "reported_claims": [],
 "ladder": [
  {
   "window_m": 2.0,
   "max_gradient_pct": 44.185027714399894,
   "diagnostic": true,
   "flags": [],
   "start_distance_m": 85.0,
   "end_distance_m": 87.0,
   "start_elevation_m": 1058.411429448281,
   "end_elevation_m": 1059.295130002569,
   "min_gradient_pct": -13.487685445375064
  },
  {
   "window_m": 3.0,
   "max_gradient_pct": 38.58928462473159,
   "diagnostic": true,
   "flags": [],
   "start_distance_m": 84.0,
   "end_distance_m": 87.0,
   "start_elevation_m": 1058.1374514638271,
   "end_elevation_m": 1059.295130002569,
   "min_gradient_pct": -10.240664938745189
  },
  {
   "window_m": 5.0,
   "max_gradient_pct": 34.36216549242545,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 761.0,
   "end_distance_m": 766.0,
   "start_elevation_m": 1162.0516448619715,
   "end_elevation_m": 1163.7697531365927,
   "min_gradient_pct": -6.7176717805023145
  },
  {
   "window_m": 10.0,
   "max_gradient_pct": 32.89761969201436,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 756.0,
   "end_distance_m": 766.0,
   "start_elevation_m": 1160.4799911673913,
   "end_elevation_m": 1163.7697531365927,
   "min_gradient_pct": -3.2031404359804583
  },
  {
   "window_m": 20.0,
   "max_gradient_pct": 29.904593749901096,
   "diagnostic": false,
   "flags": [
    "canopy_or_structure"
   ],
   "start_distance_m": 746.0,
   "end_distance_m": 766.0,
   "start_elevation_m": 1157.7888343866125,
   "end_elevation_m": 1163.7697531365927,
   "min_gradient_pct": -1.7150693309599774
  },
  {
   "window_m": 25.0,
   "max_gradient_pct": 29.47906714050805,
   "diagnostic": false,
   "flags": [
    "canopy_or_structure"
   ],
   "start_distance_m": 741.0,
   "end_distance_m": 766.0,
   "start_elevation_m": 1156.3999863514657,
   "end_elevation_m": 1163.7697531365927,
   "min_gradient_pct": -1.4205640585378205
  },
  {
   "window_m": 50.0,
   "max_gradient_pct": 27.317695128184823,
   "diagnostic": false,
   "flags": [
    "canopy_or_structure"
   ],
   "start_distance_m": 716.0,
   "end_distance_m": 766.0,
   "start_elevation_m": 1150.1109055725003,
   "end_elevation_m": 1163.7697531365927,
   "min_gradient_pct": -0.9291872352318933
  },
  {
   "window_m": 100.0,
   "max_gradient_pct": 24.66275507584328,
   "diagnostic": false,
   "flags": [
    "canopy_or_structure"
   ],
   "start_distance_m": 675.0,
   "end_distance_m": 775.0,
   "start_elevation_m": 1141.1590805051846,
   "end_elevation_m": 1165.821835581028,
   "min_gradient_pct": 1.5613154789230066
  }
 ],
 "shape": {
  "ascent_concentration": 0.391,
  "concentration_window_frac": 0.25,
  "longest_pitch_10pct_m": 376.0,
  "shape_class": "sustained"
 },
 "length_m": 1118.3986830554659,
 "start_elevation_m": 1051.6978113567823,
 "end_elevation_m": 1206.0513627781315,
 "endpoint_gain_m": 154.35355142134927,
 "overall_gradient_pct": 13.80129946144565,
 "accumulated_ascent_m": 156.62111798301748,
 "window_maxima": {
  "max_5m": {
   "gradient_pct": 34.36216549242545,
   "start_distance_m": 761.0,
   "end_distance_m": 766.0,
   "midpoint_distance_m": 763.5,
   "start_elevation_m": 1162.0516448619715,
   "end_elevation_m": 1163.7697531365927,
   "start_xy": [
    4369065.930598857,
    2667823.726316594
   ],
   "end_xy": [
    4369070.254106511,
    2667826.237746777
   ]
  },
  "max_10m": {
   "gradient_pct": 32.89761969201436,
   "start_distance_m": 756.0,
   "end_distance_m": 766.0,
   "midpoint_distance_m": 761.0,
   "start_elevation_m": 1160.4799911673913,
   "end_elevation_m": 1163.7697531365927,
   "start_xy": [
    4369061.607091202,
    2667821.214886411
   ],
   "end_xy": [
    4369070.254106511,
    2667826.237746777
   ]
  },
  "max_20m": {
   "gradient_pct": 29.904593749901096,
   "start_distance_m": 746.0,
   "end_distance_m": 766.0,
   "midpoint_distance_m": 756.0,
   "start_elevation_m": 1157.7888343866125,
   "end_elevation_m": 1163.7697531365927,
   "start_xy": [
    4369052.960075894,
    2667816.1920260456
   ],
   "end_xy": [
    4369070.254106511,
    2667826.237746777
   ]
  },
  "max_25m": {
   "gradient_pct": 29.47906714050805,
   "start_distance_m": 741.0,
   "end_distance_m": 766.0,
   "midpoint_distance_m": 753.5,
   "start_elevation_m": 1156.3999863514657,
   "end_elevation_m": 1163.7697531365927,
   "start_xy": [
    4369048.63656824,
    2667813.6805958627
   ],
   "end_xy": [
    4369070.254106511,
    2667826.237746777
   ]
  },
  "max_50m": {
   "gradient_pct": 27.317695128184823,
   "start_distance_m": 716.0,
   "end_distance_m": 766.0,
   "midpoint_distance_m": 741.0,
   "start_elevation_m": 1150.1109055725003,
   "end_elevation_m": 1163.7697531365927,
   "start_xy": [
    4369027.081319306,
    2667801.016987987
   ],
   "end_xy": [
    4369070.254106511,
    2667826.237746777
   ]
  },
  "max_100m": {
   "gradient_pct": 24.66275507584328,
   "start_distance_m": 675.0,
   "end_distance_m": 775.0,
   "midpoint_distance_m": 725.0,
   "start_elevation_m": 1141.1590805051846,
   "end_elevation_m": 1165.821835581028,
   "start_xy": [
    4368991.759443989,
    2667780.199564417
   ],
   "end_xy": [
    4369078.036420289,
    2667830.758321106
   ]
  }
 },
 "window_minima": {
  "min_5m": {
   "gradient_pct": -6.7176717805023145,
   "start_distance_m": 1113.0,
   "end_distance_m": 1118.0,
   "midpoint_distance_m": 1115.5,
   "start_elevation_m": 1206.752515339899,
   "end_elevation_m": 1206.4166317508739,
   "start_xy": [
    4369275.445410424,
    2668064.331017892
   ],
   "end_xy": [
    4369280.296213409,
    2668065.5433340203
   ]
  },
  "min_10m": {
   "gradient_pct": -3.2031404359804583,
   "start_distance_m": 1021.0,
   "end_distance_m": 1031.0,
   "midpoint_distance_m": 1026.0,
   "start_elevation_m": 1203.0204727361604,
   "end_elevation_m": 1202.7001586925624,
   "start_xy": [
    4369246.392190119,
    2667983.4018254858
   ],
   "end_xy": [
    4369253.1450874815,
    2667990.777351041
   ]
  },
  "min_20m": {
   "gradient_pct": -1.7150693309599774,
   "start_distance_m": 1017.0,
   "end_distance_m": 1037.0,
   "midpoint_distance_m": 1027.0,
   "start_elevation_m": 1203.0665104475256,
   "end_elevation_m": 1202.7234965813336,
   "start_xy": [
    4369243.737862256,
    2667980.4213395054
   ],
   "end_xy": [
    4369257.208427759,
    2667995.191980214
   ]
  },
  "min_25m": {
   "gradient_pct": -1.4205640585378205,
   "start_distance_m": 352.0,
   "end_distance_m": 377.0,
   "midpoint_distance_m": 364.5,
   "start_elevation_m": 1089.4756142556332,
   "end_elevation_m": 1089.1204732409988,
   "start_xy": [
    4368707.648687554,
    2667654.0500758556
   ],
   "end_xy": [
    4368731.749771288,
    2667647.4726412278
   ]
  },
  "min_50m": {
   "gradient_pct": -0.9291872352318933,
   "start_distance_m": 326.0,
   "end_distance_m": 376.0,
   "midpoint_distance_m": 351.0,
   "start_elevation_m": 1089.5885957574142,
   "end_elevation_m": 1089.1240021397982,
   "start_xy": [
    4368682.98026682,
    2667662.2640285264
   ],
   "end_xy": [
    4368730.77866119,
    2667647.711273112
   ]
  },
  "min_100m": {
   "gradient_pct": 1.5613154789230066,
   "start_distance_m": 981.0,
   "end_distance_m": 1081.0,
   "midpoint_distance_m": 1031.0,
   "start_elevation_m": 1202.3687158081716,
   "end_elevation_m": 1203.9300312870946,
   "start_xy": [
    4369240.626614305,
    2667944.8749796855
   ],
   "end_xy": [
    4369276.407911005,
    2668033.2465211665
   ]
  }
 },
 "diagnostic_window_maxima": {
  "max_2m": {
   "gradient_pct": 44.185027714399894,
   "start_distance_m": 85.0,
   "end_distance_m": 87.0,
   "midpoint_distance_m": 86.0,
   "start_elevation_m": 1058.411429448281,
   "end_elevation_m": 1059.295130002569,
   "start_xy": [
    4368514.213289473,
    2667554.0691321287
   ],
   "end_xy": [
    4368515.994598836,
    2667553.15977139
   ]
  },
  "max_3m": {
   "gradient_pct": 38.58928462473159,
   "start_distance_m": 84.0,
   "end_distance_m": 87.0,
   "midpoint_distance_m": 85.5,
   "start_elevation_m": 1058.1374514638271,
   "end_elevation_m": 1059.295130002569,
   "start_xy": [
    4368513.322634791,
    2667554.5238124984
   ],
   "end_xy": [
    4368515.994598836,
    2667553.15977139
   ]
  }
 },
 "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": 0.16,
   "obstruction_max_height_m": 30.14,
   "flagged_windows_m": [
    20,
    25,
    50,
    100
   ]
  },
  "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:3035",
  "elevation_resolution_m": 1.0,
  "elevation_tiles": [
   "data/cache/at/bev-als_dtm_E4368-N2667.tif",
   "data/cache/at/bev-als_dtm_E4368-N2668.tif",
   "data/cache/at/bev-als_dtm_E4369-N2667.tif",
   "data/cache/at/bev-als_dtm_E4369-N2668.tif"
  ],
  "calculated_at": "2026-09-12T18:28:10+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-run3-260912",
  "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": [
   "E4368-N2667",
   "E4368-N2668",
   "E4369-N2667",
   "E4369-N2668"
  ],
  "elevation_blocks": [
   "N2650000E4350000@2022-09-15"
  ],
  "climb_origin": "discovered",
  "license": "ODbL-1.0",
  "license_url": "https://howsteep.org/licensing"
 },
 "area": {
  "place": "Flie\u00df",
  "county": "Tirol",
  "source": "OpenStreetMap administrative boundaries (\u00a9 OpenStreetMap contributors, ODbL)"
 }
}