{
 "ocl_version": "0.1.0",
 "name": "Astberg",
 "slug": "astberg-2",
 "confidence": "B",
 "reported_claims": [],
 "ladder": [
  {
   "window_m": 2.0,
   "max_gradient_pct": 15.689466542289665,
   "diagnostic": true,
   "flags": [],
   "start_distance_m": 611.0,
   "end_distance_m": 613.0,
   "start_elevation_m": 894.3035905048401,
   "end_elevation_m": 894.6173798356859,
   "min_gradient_pct": 3.9396066287224585
  },
  {
   "window_m": 3.0,
   "max_gradient_pct": 14.424242779447619,
   "diagnostic": true,
   "flags": [
    "canopy_or_structure"
   ],
   "start_distance_m": 857.0,
   "end_distance_m": 860.0,
   "start_elevation_m": 923.1126009125228,
   "end_elevation_m": 923.5453281959062,
   "min_gradient_pct": 4.007075404301001
  },
  {
   "window_m": 5.0,
   "max_gradient_pct": 14.220615299561814,
   "diagnostic": false,
   "flags": [
    "canopy_or_structure"
   ],
   "start_distance_m": 855.0,
   "end_distance_m": 860.0,
   "start_elevation_m": 922.8342974309281,
   "end_elevation_m": 923.5453281959062,
   "min_gradient_pct": 4.3379711853094705
  },
  {
   "window_m": 10.0,
   "max_gradient_pct": 13.467186112108038,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 781.0,
   "end_distance_m": 791.0,
   "start_elevation_m": 915.1532244448777,
   "end_elevation_m": 916.4999430560885,
   "min_gradient_pct": 4.666212385276367
  },
  {
   "window_m": 20.0,
   "max_gradient_pct": 13.34724336079205,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 771.0,
   "end_distance_m": 791.0,
   "start_elevation_m": 913.83049438393,
   "end_elevation_m": 916.4999430560885,
   "min_gradient_pct": 6.156211089063959
  },
  {
   "window_m": 25.0,
   "max_gradient_pct": 13.228257755840332,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 771.0,
   "end_distance_m": 796.0,
   "start_elevation_m": 913.83049438393,
   "end_elevation_m": 917.1375588228901,
   "min_gradient_pct": 6.349654984135668
  },
  {
   "window_m": 50.0,
   "max_gradient_pct": 12.958573871429735,
   "diagnostic": false,
   "flags": [
    "canopy_or_structure"
   ],
   "start_distance_m": 746.0,
   "end_distance_m": 796.0,
   "start_elevation_m": 910.6582718871753,
   "end_elevation_m": 917.1375588228901,
   "min_gradient_pct": 7.363475711551473
  },
  {
   "window_m": 100.0,
   "max_gradient_pct": 12.531960567570195,
   "diagnostic": false,
   "flags": [
    "canopy_or_structure"
   ],
   "start_distance_m": 692.0,
   "end_distance_m": 792.0,
   "start_elevation_m": 904.0988905848953,
   "end_elevation_m": 916.6308511524655,
   "min_gradient_pct": 8.047880699980851
  }
 ],
 "shape": {
  "ascent_concentration": 0.283,
  "concentration_window_frac": 0.25,
  "longest_pitch_10pct_m": 457.0,
  "shape_class": "sustained"
 },
 "length_m": 1732.8999999998084,
 "start_elevation_m": 827.8140875478633,
 "end_elevation_m": 1013.1095000000702,
 "endpoint_gain_m": 185.29541245220685,
 "overall_gradient_pct": 10.692793147453825,
 "accumulated_ascent_m": 185.29541245220685,
 "window_maxima": {
  "max_5m": {
   "gradient_pct": 14.220615299561814,
   "start_distance_m": 855.0,
   "end_distance_m": 860.0,
   "midpoint_distance_m": 857.5,
   "start_elevation_m": 922.8342974309281,
   "end_elevation_m": 923.5453281959062,
   "start_xy": [
    4497194.126061671,
    2711770.751595116
   ],
   "end_xy": [
    4497197.682042644,
    2711774.2657816443
   ]
  },
  "max_10m": {
   "gradient_pct": 13.467186112108038,
   "start_distance_m": 781.0,
   "end_distance_m": 791.0,
   "midpoint_distance_m": 786.0,
   "start_elevation_m": 915.1532244448777,
   "end_elevation_m": 916.4999430560885,
   "start_xy": [
    4497204.149910901,
    2711753.4523296277
   ],
   "end_xy": [
    4497196.942801297,
    2711746.5310622463
   ]
  },
  "max_20m": {
   "gradient_pct": 13.34724336079205,
   "start_distance_m": 771.0,
   "end_distance_m": 791.0,
   "midpoint_distance_m": 781.0,
   "start_elevation_m": 913.83049438393,
   "end_elevation_m": 916.4999430560885,
   "start_xy": [
    4497210.8091144925,
    2711760.9125576746
   ],
   "end_xy": [
    4497196.942801297,
    2711746.5310622463
   ]
  },
  "max_25m": {
   "gradient_pct": 13.228257755840332,
   "start_distance_m": 771.0,
   "end_distance_m": 796.0,
   "midpoint_distance_m": 783.5,
   "start_elevation_m": 913.83049438393,
   "end_elevation_m": 917.1375588228901,
   "start_xy": [
    4497210.8091144925,
    2711760.9125576746
   ],
   "end_xy": [
    4497193.119007663,
    2711743.339920128
   ]
  },
  "max_50m": {
   "gradient_pct": 12.958573871429735,
   "start_distance_m": 746.0,
   "end_distance_m": 796.0,
   "midpoint_distance_m": 771.0,
   "start_elevation_m": 910.6582718871753,
   "end_elevation_m": 917.1375588228901,
   "start_xy": [
    4497230.143908422,
    2711776.4425782203
   ],
   "end_xy": [
    4497193.119007663,
    2711743.339920128
   ]
  },
  "max_100m": {
   "gradient_pct": 12.531960567570195,
   "start_distance_m": 692.0,
   "end_distance_m": 792.0,
   "midpoint_distance_m": 742.0,
   "start_elevation_m": 904.0988905848953,
   "end_elevation_m": 916.6308511524655,
   "start_xy": [
    4497273.331256709,
    2711806.5705704754
   ],
   "end_xy": [
    4497196.20542313,
    2711745.8555821385
   ]
  }
 },
 "window_minima": {
  "min_5m": {
   "gradient_pct": 4.3379711853094705,
   "start_distance_m": 0.0,
   "end_distance_m": 5.0,
   "midpoint_distance_m": 2.5,
   "start_elevation_m": 827.8140875478633,
   "end_elevation_m": 828.0309861071288,
   "start_xy": [
    4497667.248,
    2712347.818
   ],
   "end_xy": [
    4497663.004921549,
    2712345.1729511186
   ]
  },
  "min_10m": {
   "gradient_pct": 4.666212385276367,
   "start_distance_m": 0.0,
   "end_distance_m": 10.0,
   "midpoint_distance_m": 5.0,
   "start_elevation_m": 827.8140875478633,
   "end_elevation_m": 828.280708786391,
   "start_xy": [
    4497667.248,
    2712347.818
   ],
   "end_xy": [
    4497658.761114792,
    2712342.529071525
   ]
  },
  "min_20m": {
   "gradient_pct": 6.156211089063959,
   "start_distance_m": 311.0,
   "end_distance_m": 331.0,
   "midpoint_distance_m": 321.0,
   "start_elevation_m": 860.9457969067245,
   "end_elevation_m": 862.1770391245373,
   "start_xy": [
    4497459.3076562425,
    2712129.0502560753
   ],
   "end_xy": [
    4497442.065046682,
    2712118.9515233412
   ]
  },
  "min_25m": {
   "gradient_pct": 6.349654984135668,
   "start_distance_m": 311.0,
   "end_distance_m": 336.0,
   "midpoint_distance_m": 323.5,
   "start_elevation_m": 860.9457969067245,
   "end_elevation_m": 862.5332106527584,
   "start_xy": [
    4497459.3076562425,
    2712129.0502560753
   ],
   "end_xy": [
    4497437.591831611,
    2712116.717627824
   ]
  },
  "min_50m": {
   "gradient_pct": 7.363475711551473,
   "start_distance_m": 300.0,
   "end_distance_m": 350.0,
   "midpoint_distance_m": 325.0,
   "start_elevation_m": 860.0055937492995,
   "end_elevation_m": 863.6873316050752,
   "start_xy": [
    4497466.662438181,
    2712137.1996166133
   ],
   "end_xy": [
    4497425.185012872,
    2712110.3924181424
   ]
  },
  "min_100m": {
   "gradient_pct": 8.047880699980851,
   "start_distance_m": 1480.0,
   "end_distance_m": 1580.0,
   "midpoint_distance_m": 1530.0,
   "start_elevation_m": 991.3774625649945,
   "end_elevation_m": 999.4253432649754,
   "start_xy": [
    4497153.642437512,
    2712345.9887999184
   ],
   "end_xy": [
    4497141.080698548,
    2712444.6100630634
   ]
  }
 },
 "diagnostic_window_maxima": {
  "max_2m": {
   "gradient_pct": 15.689466542289665,
   "start_distance_m": 611.0,
   "end_distance_m": 613.0,
   "midpoint_distance_m": 612.0,
   "start_elevation_m": 894.3035905048401,
   "end_elevation_m": 894.6173798356859,
   "start_xy": [
    4497313.343072701,
    2711876.696799984
   ],
   "end_xy": [
    4497312.596021553,
    2711874.8415603237
   ]
  },
  "max_3m": {
   "gradient_pct": 14.424242779447619,
   "start_distance_m": 857.0,
   "end_distance_m": 860.0,
   "midpoint_distance_m": 858.5,
   "start_elevation_m": 923.1126009125228,
   "end_elevation_m": 923.5453281959062,
   "start_xy": [
    4497195.570601164,
    2711772.1346284878
   ],
   "end_xy": [
    4497197.682042644,
    2711774.2657816443
   ]
  }
 },
 "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": 0.263,
   "obstruction_max_height_m": 28.31,
   "flagged_windows_m": [
    3,
    5,
    50,
    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_E4496-N2711.tif",
   "data/cache/at/bev-als_dtm_E4496-N2712.tif",
   "data/cache/at/bev-als_dtm_E4497-N2711.tif",
   "data/cache/at/bev-als_dtm_E4497-N2712.tif"
  ],
  "calculated_at": "2026-09-13T07:24:25+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-at-run4-260912.osm.pbf",
  "osm_snapshot": "",
  "run_id": "at-extent4-260913",
  "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": [
   "E4496-N2711",
   "E4496-N2712",
   "E4497-N2711",
   "E4497-N2712"
  ],
  "elevation_blocks": [
   "N2700000E4450000@2022-09-15"
  ],
  "route_cut_m": 1732.9,
  "climb_origin": "discovered",
  "license": "ODbL-1.0",
  "license_url": "https://howsteep.org/licensing"
 },
 "area": {
  "place": "Reith bei Kitzb\u00fchel",
  "county": "Tirol",
  "source": "OpenStreetMap administrative boundaries (\u00a9 OpenStreetMap contributors, ODbL)"
 }
}