{
 "ocl_version": "0.1.0",
 "name": "Mitterdorf",
 "slug": "mitterdorf",
 "confidence": "B",
 "reported_claims": [],
 "ladder": [
  {
   "window_m": 2.0,
   "max_gradient_pct": 25.173475770981213,
   "diagnostic": true,
   "flags": [],
   "start_distance_m": 519.0,
   "end_distance_m": 521.0,
   "start_elevation_m": 911.1983278087769,
   "end_elevation_m": 911.7017973241965,
   "min_gradient_pct": -15.301264901682998
  },
  {
   "window_m": 3.0,
   "max_gradient_pct": 24.40165099328245,
   "diagnostic": true,
   "flags": [],
   "start_distance_m": 518.0,
   "end_distance_m": 521.0,
   "start_elevation_m": 910.969747794398,
   "end_elevation_m": 911.7017973241965,
   "min_gradient_pct": -11.038018927183657
  },
  {
   "window_m": 5.0,
   "max_gradient_pct": 23.74794237847027,
   "diagnostic": false,
   "flags": [
    "canopy_or_structure"
   ],
   "start_distance_m": 516.0,
   "end_distance_m": 521.0,
   "start_elevation_m": 910.514400205273,
   "end_elevation_m": 911.7017973241965,
   "min_gradient_pct": -6.980917779328593
  },
  {
   "window_m": 10.0,
   "max_gradient_pct": 22.564262949974818,
   "diagnostic": false,
   "flags": [
    "canopy_or_structure"
   ],
   "start_distance_m": 226.0,
   "end_distance_m": 236.0,
   "start_elevation_m": 876.0386417991837,
   "end_elevation_m": 878.2950680941811,
   "min_gradient_pct": -6.560569807131742
  },
  {
   "window_m": 20.0,
   "max_gradient_pct": 21.38994066901148,
   "diagnostic": false,
   "flags": [
    "canopy_or_structure"
   ],
   "start_distance_m": 222.0,
   "end_distance_m": 242.0,
   "start_elevation_m": 875.2340324991835,
   "end_elevation_m": 879.5120206329858,
   "min_gradient_pct": -5.986707691415631
  },
  {
   "window_m": 25.0,
   "max_gradient_pct": 20.90924988935103,
   "diagnostic": false,
   "flags": [
    "canopy_or_structure"
   ],
   "start_distance_m": 223.0,
   "end_distance_m": 248.0,
   "start_elevation_m": 875.4320384827665,
   "end_elevation_m": 880.6593509551043,
   "min_gradient_pct": -5.757612246314238
  },
  {
   "window_m": 50.0,
   "max_gradient_pct": 18.60854546623341,
   "diagnostic": false,
   "flags": [
    "canopy_or_structure"
   ],
   "start_distance_m": 218.0,
   "end_distance_m": 268.0,
   "start_elevation_m": 874.4920009342623,
   "end_elevation_m": 883.796273667379,
   "min_gradient_pct": -4.898584535207647
  },
  {
   "window_m": 100.0,
   "max_gradient_pct": 16.685552030346912,
   "diagnostic": false,
   "flags": [
    "canopy_or_structure"
   ],
   "start_distance_m": 201.0,
   "end_distance_m": 301.0,
   "start_elevation_m": 872.047200891036,
   "end_elevation_m": 888.7327529213829,
   "min_gradient_pct": -4.079846175542116
  }
 ],
 "shape": {
  "ascent_concentration": 0.335,
  "concentration_window_frac": 0.25,
  "longest_pitch_10pct_m": 528.0,
  "shape_class": "sustained"
 },
 "length_m": 2050.0005570826593,
 "start_elevation_m": 856.8913151035111,
 "end_elevation_m": 1051.216622854009,
 "endpoint_gain_m": 194.32530775049793,
 "overall_gradient_pct": 9.479280728930183,
 "accumulated_ascent_m": 200.37836415562435,
 "window_maxima": {
  "max_5m": {
   "gradient_pct": 23.74794237847027,
   "start_distance_m": 516.0,
   "end_distance_m": 521.0,
   "midpoint_distance_m": 518.5,
   "start_elevation_m": 910.514400205273,
   "end_elevation_m": 911.7017973241965,
   "start_xy": [
    4636869.825064289,
    2684495.814620162
   ],
   "end_xy": [
    4636865.653597052,
    2684498.5473909914
   ]
  },
  "max_10m": {
   "gradient_pct": 22.564262949974818,
   "start_distance_m": 226.0,
   "end_distance_m": 236.0,
   "midpoint_distance_m": 231.0,
   "start_elevation_m": 876.0386417991837,
   "end_elevation_m": 878.2950680941811,
   "start_xy": [
    4636992.432931363,
    2684263.6977651035
   ],
   "end_xy": [
    4636986.611215719,
    2684271.828424792
   ]
  },
  "max_20m": {
   "gradient_pct": 21.38994066901148,
   "start_distance_m": 222.0,
   "end_distance_m": 242.0,
   "midpoint_distance_m": 232.0,
   "start_elevation_m": 875.2340324991835,
   "end_elevation_m": 879.5120206329858,
   "start_xy": [
    4636994.7616176205,
    2684260.445501228
   ],
   "end_xy": [
    4636983.118186333,
    2684276.706820605
   ]
  },
  "max_25m": {
   "gradient_pct": 20.90924988935103,
   "start_distance_m": 223.0,
   "end_distance_m": 248.0,
   "midpoint_distance_m": 235.5,
   "start_elevation_m": 875.4320384827665,
   "end_elevation_m": 880.6593509551043,
   "start_xy": [
    4636994.179446056,
    2684261.258567197
   ],
   "end_xy": [
    4636979.849149402,
    2684281.726117773
   ]
  },
  "max_50m": {
   "gradient_pct": 18.60854546623341,
   "start_distance_m": 218.0,
   "end_distance_m": 268.0,
   "midpoint_distance_m": 243.0,
   "start_elevation_m": 874.4920009342623,
   "end_elevation_m": 883.796273667379,
   "start_xy": [
    4636997.090303877,
    2684257.1932373527
   ],
   "end_xy": [
    4636974.845078451,
    2684300.817840447
   ]
  },
  "max_100m": {
   "gradient_pct": 16.685552030346912,
   "start_distance_m": 201.0,
   "end_distance_m": 301.0,
   "midpoint_distance_m": 251.0,
   "start_elevation_m": 872.047200891036,
   "end_elevation_m": 888.7327529213829,
   "start_xy": [
    4637007.562487458,
    2684243.8192366
   ],
   "end_xy": [
    4636975.318075602,
    2684333.814450481
   ]
  }
 },
 "window_minima": {
  "min_5m": {
   "gradient_pct": -6.980917779328593,
   "start_distance_m": 1946.0,
   "end_distance_m": 1951.0,
   "midpoint_distance_m": 1948.5,
   "start_elevation_m": 1055.0951906482505,
   "end_elevation_m": 1054.746144759284,
   "start_xy": [
    4637523.132590975,
    2684884.3697172
   ],
   "end_xy": [
    4637525.870739186,
    2684880.208028953
   ]
  },
  "min_10m": {
   "gradient_pct": -6.560569807131742,
   "start_distance_m": 1946.0,
   "end_distance_m": 1956.0,
   "midpoint_distance_m": 1951.0,
   "start_elevation_m": 1055.0951906482505,
   "end_elevation_m": 1054.4391336675374,
   "start_xy": [
    4637523.132590975,
    2684884.3697172
   ],
   "end_xy": [
    4637528.518215412,
    2684875.9664644264
   ]
  },
  "min_20m": {
   "gradient_pct": -5.986707691415631,
   "start_distance_m": 1945.0,
   "end_distance_m": 1965.0,
   "midpoint_distance_m": 1955.0,
   "start_elevation_m": 1055.147578114806,
   "end_elevation_m": 1053.950236576523,
   "start_xy": [
    4637522.357815708,
    2684885.0019539315
   ],
   "end_xy": [
    4637533.28367262,
    2684868.331648279
   ]
  },
  "min_25m": {
   "gradient_pct": -5.757612246314238,
   "start_distance_m": 1938.0,
   "end_distance_m": 1963.0,
   "midpoint_distance_m": 1950.5,
   "start_elevation_m": 1055.4756737834282,
   "end_elevation_m": 1054.0362707218496,
   "start_xy": [
    4637516.7007086715,
    2684889.1014505685
   ],
   "end_xy": [
    4637532.224682129,
    2684870.0282740896
   ]
  },
  "min_50m": {
   "gradient_pct": -4.898584535207647,
   "start_distance_m": 1921.0,
   "end_distance_m": 1971.0,
   "midpoint_distance_m": 1946.0,
   "start_elevation_m": 1056.1772466754971,
   "end_elevation_m": 1053.7279544078933,
   "start_xy": [
    4637501.212988878,
    2684895.7950903485
   ],
   "end_xy": [
    4637537.923937857,
    2684864.607826354
   ]
  },
  "min_100m": {
   "gradient_pct": -4.079846175542116,
   "start_distance_m": 1919.0,
   "end_distance_m": 2019.0,
   "midpoint_distance_m": 1969.0,
   "start_elevation_m": 1056.245581685201,
   "end_elevation_m": 1052.1657355096588,
   "start_xy": [
    4637499.235841968,
    2684896.0965701966
   ],
   "end_xy": [
    4637584.641364067,
    2684860.2508528605
   ]
  }
 },
 "diagnostic_window_maxima": {
  "max_2m": {
   "gradient_pct": 25.173475770981213,
   "start_distance_m": 519.0,
   "end_distance_m": 521.0,
   "midpoint_distance_m": 520.0,
   "start_elevation_m": 911.1983278087769,
   "end_elevation_m": 911.7017973241965,
   "start_xy": [
    4636867.385295686,
    2684497.5467812573
   ],
   "end_xy": [
    4636865.653597052,
    2684498.5473909914
   ]
  },
  "max_3m": {
   "gradient_pct": 24.40165099328245,
   "start_distance_m": 518.0,
   "end_distance_m": 521.0,
   "midpoint_distance_m": 519.5,
   "start_elevation_m": 910.969747794398,
   "end_elevation_m": 911.7017973241965,
   "start_xy": [
    4636868.251145003,
    2684497.04647639
   ],
   "end_xy": [
    4636865.653597052,
    2684498.5473909914
   ]
  }
 },
 "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": 0.291,
   "obstruction_max_height_m": 21.64,
   "flagged_windows_m": [
    5,
    10,
    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_E4636-N2684.tif",
   "data/cache/at/bev-als_dtm_E4637-N2684.tif"
  ],
  "calculated_at": "2026-09-11T07:15:25+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-run1-260911",
  "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": [
   "E4636-N2684",
   "E4637-N2684"
  ],
  "elevation_blocks": [
   "N2650000E4600000@2022-09-15"
  ],
  "climb_origin": "discovered",
  "license": "ODbL-1.0",
  "license_url": "https://howsteep.org/licensing"
 },
 "area": {
  "place": "Sankt Peter am Kammersberg",
  "county": "Steiermark",
  "source": "OpenStreetMap administrative boundaries (\u00a9 OpenStreetMap contributors, ODbL)"
 }
}