{
 "ocl_version": "0.1.0",
 "name": "Buchschachen",
 "slug": "buchschachen",
 "confidence": "B",
 "reported_claims": [],
 "ladder": [
  {
   "window_m": 2.0,
   "max_gradient_pct": 25.19910690658662,
   "diagnostic": true,
   "flags": [],
   "start_distance_m": 700.0,
   "end_distance_m": 702.0,
   "start_elevation_m": 508.47625515084917,
   "end_elevation_m": 508.9802372889809,
   "min_gradient_pct": -8.524675167200257
  },
  {
   "window_m": 3.0,
   "max_gradient_pct": 24.57107496621802,
   "diagnostic": true,
   "flags": [],
   "start_distance_m": 699.0,
   "end_distance_m": 702.0,
   "start_elevation_m": 508.24310503999436,
   "end_elevation_m": 508.9802372889809,
   "min_gradient_pct": -7.794909800766921
  },
  {
   "window_m": 5.0,
   "max_gradient_pct": 24.275486879336086,
   "diagnostic": false,
   "flags": [
    "canopy_or_structure"
   ],
   "start_distance_m": 537.0,
   "end_distance_m": 542.0,
   "start_elevation_m": 475.50930000036675,
   "end_elevation_m": 476.72307434433355,
   "min_gradient_pct": -7.65042517476104
  },
  {
   "window_m": 10.0,
   "max_gradient_pct": 23.872754734158548,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 692.0,
   "end_distance_m": 702.0,
   "start_elevation_m": 506.59296181556505,
   "end_elevation_m": 508.9802372889809,
   "min_gradient_pct": -7.25975170939023
  },
  {
   "window_m": 20.0,
   "max_gradient_pct": 23.461334358978263,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 682.0,
   "end_distance_m": 702.0,
   "start_elevation_m": 504.28797041718525,
   "end_elevation_m": 508.9802372889809,
   "min_gradient_pct": -6.403063221995353
  },
  {
   "window_m": 25.0,
   "max_gradient_pct": 23.144700573142245,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 677.0,
   "end_distance_m": 702.0,
   "start_elevation_m": 503.19406214569534,
   "end_elevation_m": 508.9802372889809,
   "min_gradient_pct": -6.0494870774291485
  },
  {
   "window_m": 50.0,
   "max_gradient_pct": 21.890147382001715,
   "diagnostic": false,
   "flags": [
    "canopy_or_structure"
   ],
   "start_distance_m": 673.0,
   "end_distance_m": 723.0,
   "start_elevation_m": 502.32217709457325,
   "end_elevation_m": 513.2672507855741,
   "min_gradient_pct": -3.75327854928355
  },
  {
   "window_m": 100.0,
   "max_gradient_pct": 20.98101920918356,
   "diagnostic": false,
   "flags": [
    "canopy_or_structure"
   ],
   "start_distance_m": 671.0,
   "end_distance_m": 771.0,
   "start_elevation_m": 501.93182419829014,
   "end_elevation_m": 522.9128434074737,
   "min_gradient_pct": -1.0599383881107087
  }
 ],
 "shape": {
  "ascent_concentration": 0.374,
  "concentration_window_frac": 0.25,
  "longest_pitch_10pct_m": 317.0,
  "shape_class": "sustained"
 },
 "length_m": 2973.0772661876535,
 "start_elevation_m": 452.08311894531084,
 "end_elevation_m": 734.4025933813468,
 "endpoint_gain_m": 282.319474436036,
 "overall_gradient_pct": 9.495867384504654,
 "accumulated_ascent_m": 284.59054851006937,
 "window_maxima": {
  "max_5m": {
   "gradient_pct": 24.275486879336086,
   "start_distance_m": 537.0,
   "end_distance_m": 542.0,
   "midpoint_distance_m": 539.5,
   "start_elevation_m": 475.50930000036675,
   "end_elevation_m": 476.72307434433355,
   "start_xy": [
    4664069.023095433,
    2768227.9157251944
   ],
   "end_xy": [
    4664064.169308202,
    2768226.7154129334
   ]
  },
  "max_10m": {
   "gradient_pct": 23.872754734158548,
   "start_distance_m": 692.0,
   "end_distance_m": 702.0,
   "midpoint_distance_m": 697.0,
   "start_elevation_m": 506.59296181556505,
   "end_elevation_m": 508.9802372889809,
   "start_xy": [
    4663929.011586864,
    2768162.1937135444
   ],
   "end_xy": [
    4663920.159931762,
    2768157.540950713
   ]
  },
  "max_20m": {
   "gradient_pct": 23.461334358978263,
   "start_distance_m": 682.0,
   "end_distance_m": 702.0,
   "midpoint_distance_m": 692.0,
   "start_elevation_m": 504.28797041718525,
   "end_elevation_m": 508.9802372889809,
   "start_xy": [
    4663937.863241965,
    2768166.8464763756
   ],
   "end_xy": [
    4663920.159931762,
    2768157.540950713
   ]
  },
  "max_25m": {
   "gradient_pct": 23.144700573142245,
   "start_distance_m": 677.0,
   "end_distance_m": 702.0,
   "midpoint_distance_m": 689.5,
   "start_elevation_m": 503.19406214569534,
   "end_elevation_m": 508.9802372889809,
   "start_xy": [
    4663942.289069516,
    2768169.172857791
   ],
   "end_xy": [
    4663920.159931762,
    2768157.540950713
   ]
  },
  "max_50m": {
   "gradient_pct": 21.890147382001715,
   "start_distance_m": 673.0,
   "end_distance_m": 723.0,
   "midpoint_distance_m": 698.0,
   "start_elevation_m": 502.32217709457325,
   "end_elevation_m": 513.2672507855741,
   "start_xy": [
    4663945.829731557,
    2768171.033962924
   ],
   "end_xy": [
    4663901.411412105,
    2768148.1521959603
   ]
  },
  "max_100m": {
   "gradient_pct": 20.98101920918356,
   "start_distance_m": 671.0,
   "end_distance_m": 771.0,
   "midpoint_distance_m": 721.0,
   "start_elevation_m": 501.93182419829014,
   "end_elevation_m": 522.9128434074737,
   "start_xy": [
    4663947.600062577,
    2768171.96451549
   ],
   "end_xy": [
    4663857.115147348,
    2768130.361093094
   ]
  }
 },
 "window_minima": {
  "min_5m": {
   "gradient_pct": -7.65042517476104,
   "start_distance_m": 1342.0,
   "end_distance_m": 1347.0,
   "midpoint_distance_m": 1344.5,
   "start_elevation_m": 575.586269392189,
   "end_elevation_m": 575.203748133451,
   "start_xy": [
    4663469.027625436,
    2767870.719629808
   ],
   "end_xy": [
    4663465.134644077,
    2767873.8572243517
   ]
  },
  "min_10m": {
   "gradient_pct": -7.25975170939023,
   "start_distance_m": 1341.0,
   "end_distance_m": 1351.0,
   "midpoint_distance_m": 1346.0,
   "start_elevation_m": 575.6385997556936,
   "end_elevation_m": 574.9126245847546,
   "start_xy": [
    4663469.80810308,
    2767870.0944461166
   ],
   "end_xy": [
    4663462.026840476,
    2767876.375469133
   ]
  },
  "min_20m": {
   "gradient_pct": -6.403063221995353,
   "start_distance_m": 1333.0,
   "end_distance_m": 1353.0,
   "midpoint_distance_m": 1343.0,
   "start_elevation_m": 576.0935073571486,
   "end_elevation_m": 574.8128947127495,
   "start_xy": [
    4663476.051924228,
    2767865.0929765855
   ],
   "end_xy": [
    4663460.472938675,
    2767877.6345915236
   ]
  },
  "min_25m": {
   "gradient_pct": -6.0494870774291485,
   "start_distance_m": 1330.0,
   "end_distance_m": 1355.0,
   "midpoint_distance_m": 1342.5,
   "start_elevation_m": 576.2304155140364,
   "end_elevation_m": 574.7180437446791,
   "start_xy": [
    4663478.393357158,
    2767863.217425511
   ],
   "end_xy": [
    4663458.9190368755,
    2767878.8937139143
   ]
  },
  "min_50m": {
   "gradient_pct": -3.75327854928355,
   "start_distance_m": 1319.0,
   "end_distance_m": 1369.0,
   "midpoint_distance_m": 1344.0,
   "start_elevation_m": 576.3344787918927,
   "end_elevation_m": 574.4578395172509,
   "start_xy": [
    4663487.350308176,
    2767856.9053011336
   ],
   "end_xy": [
    4663447.954786723,
    2767887.595945965
   ]
  },
  "min_100m": {
   "gradient_pct": -1.0599383881107087,
   "start_distance_m": 1279.0,
   "end_distance_m": 1379.0,
   "midpoint_distance_m": 1329.0,
   "start_elevation_m": 575.6820607123967,
   "end_elevation_m": 574.622122324286,
   "start_xy": [
    4663525.402649894,
    2767845.8475889857
   ],
   "end_xy": [
    4663439.94829641,
    2767893.58728245
   ]
  }
 },
 "diagnostic_window_maxima": {
  "max_2m": {
   "gradient_pct": 25.19910690658662,
   "start_distance_m": 700.0,
   "end_distance_m": 702.0,
   "midpoint_distance_m": 701.0,
   "start_elevation_m": 508.47625515084917,
   "end_elevation_m": 508.9802372889809,
   "start_xy": [
    4663921.930262783,
    2768158.471503279
   ],
   "end_xy": [
    4663920.159931762,
    2768157.540950713
   ]
  },
  "max_3m": {
   "gradient_pct": 24.57107496621802,
   "start_distance_m": 699.0,
   "end_distance_m": 702.0,
   "midpoint_distance_m": 700.5,
   "start_elevation_m": 508.24310503999436,
   "end_elevation_m": 508.9802372889809,
   "start_xy": [
    4663922.815428292,
    2768158.9367795624
   ],
   "end_xy": [
    4663920.159931762,
    2768157.540950713
   ]
  }
 },
 "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": 0.133,
   "obstruction_max_height_m": 26.68,
   "flagged_windows_m": [
    5,
    50,
    100
   ]
  },
  "review": [],
  "extent": [
   "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_E4662-N2767.tif",
   "data/cache/at/bev-als_dtm_E4662-N2768.tif",
   "data/cache/at/bev-als_dtm_E4663-N2767.tif",
   "data/cache/at/bev-als_dtm_E4663-N2768.tif",
   "data/cache/at/bev-als_dtm_E4664-N2767.tif",
   "data/cache/at/bev-als_dtm_E4664-N2768.tif"
  ],
  "calculated_at": "2026-09-11T15:57:30+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": [
   "E4662-N2767",
   "E4662-N2768",
   "E4663-N2767",
   "E4663-N2768",
   "E4664-N2767",
   "E4664-N2768"
  ],
  "elevation_blocks": [
   "N2750000E4650000@2022-09-15"
  ],
  "climb_origin": "discovered",
  "license": "ODbL-1.0",
  "license_url": "https://howsteep.org/licensing"
 },
 "area": {
  "place": "Maria Neustift",
  "county": "Ober\u00f6sterreich",
  "source": "OpenStreetMap administrative boundaries (\u00a9 OpenStreetMap contributors, ODbL)"
 }
}