{
 "ocl_version": "0.1.0",
 "name": "L\u00e4mmerbichl",
 "slug": "laemmerbichl",
 "confidence": "A",
 "reported_claims": [],
 "ladder": [
  {
   "window_m": 2.0,
   "max_gradient_pct": 16.65805204559092,
   "diagnostic": true,
   "flags": [],
   "start_distance_m": 265.0,
   "end_distance_m": 267.0,
   "start_elevation_m": 812.6480539926179,
   "end_elevation_m": 812.9812150335297,
   "min_gradient_pct": -1.3072027137582154
  },
  {
   "window_m": 3.0,
   "max_gradient_pct": 15.806793179111386,
   "diagnostic": true,
   "flags": [],
   "start_distance_m": 265.0,
   "end_distance_m": 268.0,
   "start_elevation_m": 812.6480539926179,
   "end_elevation_m": 813.1222577879912,
   "min_gradient_pct": -0.37836402821464316
  },
  {
   "window_m": 5.0,
   "max_gradient_pct": 15.056625955162417,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 265.0,
   "end_distance_m": 270.0,
   "start_elevation_m": 812.6480539926179,
   "end_elevation_m": 813.400885290376,
   "min_gradient_pct": 0.8654969428584991
  },
  {
   "window_m": 10.0,
   "max_gradient_pct": 14.854771257885204,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 353.0,
   "end_distance_m": 363.0,
   "start_elevation_m": 824.5266952411503,
   "end_elevation_m": 826.0121723669388,
   "min_gradient_pct": 1.5871954384476794
  },
  {
   "window_m": 20.0,
   "max_gradient_pct": 14.415911228667824,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 345.0,
   "end_distance_m": 365.0,
   "start_elevation_m": 823.4173173667912,
   "end_elevation_m": 826.3004996125247,
   "min_gradient_pct": 1.7890259074880532
  },
  {
   "window_m": 25.0,
   "max_gradient_pct": 14.295698030083713,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 340.0,
   "end_distance_m": 365.0,
   "start_elevation_m": 822.7265751050038,
   "end_elevation_m": 826.3004996125247,
   "min_gradient_pct": 1.7914892692219837
  },
  {
   "window_m": 50.0,
   "max_gradient_pct": 14.061890450984265,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 318.0,
   "end_distance_m": 368.0,
   "start_elevation_m": 819.670411510738,
   "end_elevation_m": 826.7013567362301,
   "min_gradient_pct": 2.733871614674399
  },
  {
   "window_m": 100.0,
   "max_gradient_pct": 13.73251892746896,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 283.0,
   "end_distance_m": 383.0,
   "start_elevation_m": 815.0210979710121,
   "end_elevation_m": 828.753616898481,
   "min_gradient_pct": 3.9842432510304207
  }
 ],
 "shape": {
  "ascent_concentration": 0.278,
  "concentration_window_frac": 0.25,
  "longest_pitch_10pct_m": 400.0,
  "shape_class": "sustained"
 },
 "length_m": 2001.4012324871348,
 "start_elevation_m": 794.3109542559922,
 "end_elevation_m": 1010.5246913469978,
 "endpoint_gain_m": 216.21373709100556,
 "overall_gradient_pct": 10.803118014588081,
 "accumulated_ascent_m": 216.23988114528072,
 "window_maxima": {
  "max_5m": {
   "gradient_pct": 15.056625955162417,
   "start_distance_m": 265.0,
   "end_distance_m": 270.0,
   "midpoint_distance_m": 267.5,
   "start_elevation_m": 812.6480539926179,
   "end_elevation_m": 813.400885290376,
   "start_xy": [
    4506023.533068395,
    2688587.311491983
   ],
   "end_xy": [
    4506018.845719707,
    2688589.051825939
   ]
  },
  "max_10m": {
   "gradient_pct": 14.854771257885204,
   "start_distance_m": 353.0,
   "end_distance_m": 363.0,
   "midpoint_distance_m": 358.0,
   "start_elevation_m": 824.5266952411503,
   "end_elevation_m": 826.0121723669388,
   "start_xy": [
    4505941.266886713,
    2688618.481163929
   ],
   "end_xy": [
    4505932.272038366,
    2688622.850683721
   ]
  },
  "max_20m": {
   "gradient_pct": 14.415911228667824,
   "start_distance_m": 345.0,
   "end_distance_m": 365.0,
   "midpoint_distance_m": 355.0,
   "start_elevation_m": 823.4173173667912,
   "end_elevation_m": 826.3004996125247,
   "start_xy": [
    4505948.532482948,
    2688615.148735254
   ],
   "end_xy": [
    4505930.4730686955,
    2688623.724587679
   ]
  },
  "max_25m": {
   "gradient_pct": 14.295698030083713,
   "start_distance_m": 340.0,
   "end_distance_m": 365.0,
   "midpoint_distance_m": 352.5,
   "start_elevation_m": 822.7265751050038,
   "end_elevation_m": 826.3004996125247,
   "start_xy": [
    4505953.220194787,
    2688613.4093797067
   ],
   "end_xy": [
    4505930.4730686955,
    2688623.724587679
   ]
  },
  "max_50m": {
   "gradient_pct": 14.061890450984265,
   "start_distance_m": 318.0,
   "end_distance_m": 368.0,
   "midpoint_distance_m": 343.0,
   "start_elevation_m": 819.670411510738,
   "end_elevation_m": 826.7013567362301,
   "start_xy": [
    4505973.846126875,
    2688605.756215298
   ],
   "end_xy": [
    4505928.483088524,
    2688625.9562685527
   ]
  },
  "max_100m": {
   "gradient_pct": 13.73251892746896,
   "start_distance_m": 283.0,
   "end_distance_m": 383.0,
   "midpoint_distance_m": 333.0,
   "start_elevation_m": 815.0210979710121,
   "end_elevation_m": 828.753616898481,
   "start_xy": [
    4506006.658613119,
    2688593.576694225
   ],
   "end_xy": [
    4505918.847574301,
    2688637.407165869
   ]
  }
 },
 "window_minima": {
  "min_5m": {
   "gradient_pct": 0.8654969428584991,
   "start_distance_m": 28.0,
   "end_distance_m": 33.0,
   "midpoint_distance_m": 30.5,
   "start_elevation_m": 795.859246908036,
   "end_elevation_m": 795.9025217551789,
   "start_xy": [
    4506089.991872124,
    2688507.38377548
   ],
   "end_xy": [
    4506092.16987403,
    2688510.8388584177
   ]
  },
  "min_10m": {
   "gradient_pct": 1.5871954384476794,
   "start_distance_m": 42.0,
   "end_distance_m": 52.0,
   "midpoint_distance_m": 47.0,
   "start_elevation_m": 796.1271562557494,
   "end_elevation_m": 796.2858757995941,
   "start_xy": [
    4506100.853759568,
    2688513.2032044055
   ],
   "end_xy": [
    4506110.502521278,
    2688515.8302555038
   ]
  },
  "min_20m": {
   "gradient_pct": 1.7890259074880532,
   "start_distance_m": 28.0,
   "end_distance_m": 48.0,
   "midpoint_distance_m": 38.0,
   "start_elevation_m": 795.859246908036,
   "end_elevation_m": 796.2170520895336,
   "start_xy": [
    4506089.991872124,
    2688507.38377548
   ],
   "end_xy": [
    4506106.643016594,
    2688514.7794350646
   ]
  },
  "min_25m": {
   "gradient_pct": 1.7914892692219837,
   "start_distance_m": 28.0,
   "end_distance_m": 53.0,
   "midpoint_distance_m": 40.5,
   "start_elevation_m": 795.859246908036,
   "end_elevation_m": 796.3071192253415,
   "start_xy": [
    4506089.991872124,
    2688507.38377548
   ],
   "end_xy": [
    4506111.46739745,
    2688516.0929606133
   ]
  },
  "min_50m": {
   "gradient_pct": 2.733871614674399,
   "start_distance_m": 28.0,
   "end_distance_m": 78.0,
   "midpoint_distance_m": 53.0,
   "start_elevation_m": 795.859246908036,
   "end_elevation_m": 797.2261827153732,
   "start_xy": [
    4506089.991872124,
    2688507.38377548
   ],
   "end_xy": [
    4506135.589301723,
    2688522.660588358
   ]
  },
  "min_100m": {
   "gradient_pct": 3.9842432510304207,
   "start_distance_m": 27.0,
   "end_distance_m": 127.0,
   "midpoint_distance_m": 77.0,
   "start_elevation_m": 795.8070451796937,
   "end_elevation_m": 799.7912884307241,
   "start_xy": [
    4506089.936172305,
    2688506.3853279203
   ],
   "end_xy": [
    4506155.485902597,
    2688550.008983047
   ]
  }
 },
 "diagnostic_window_maxima": {
  "max_2m": {
   "gradient_pct": 16.65805204559092,
   "start_distance_m": 265.0,
   "end_distance_m": 267.0,
   "midpoint_distance_m": 266.0,
   "start_elevation_m": 812.6480539926179,
   "end_elevation_m": 812.9812150335297,
   "start_xy": [
    4506023.533068395,
    2688587.311491983
   ],
   "end_xy": [
    4506021.65812892,
    2688588.0076255654
   ]
  },
  "max_3m": {
   "gradient_pct": 15.806793179111386,
   "start_distance_m": 265.0,
   "end_distance_m": 268.0,
   "midpoint_distance_m": 266.5,
   "start_elevation_m": 812.6480539926179,
   "end_elevation_m": 813.1222577879912,
   "start_xy": [
    4506023.533068395,
    2688587.311491983
   ],
   "end_xy": [
    4506020.720659182,
    2688588.355692357
   ]
  }
 },
 "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": 0.043,
   "obstruction_max_height_m": 13.58,
   "flagged_windows_m": []
  },
  "review": [],
  "extent": []
 },
 "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_E4504-N2688.tif",
   "data/cache/at/bev-als_dtm_E4504-N2689.tif",
   "data/cache/at/bev-als_dtm_E4505-N2688.tif",
   "data/cache/at/bev-als_dtm_E4505-N2689.tif",
   "data/cache/at/bev-als_dtm_E4506-N2688.tif"
  ],
  "calculated_at": "2026-09-12T23:25:59+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-run4-260912",
  "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": [
   "E4504-N2688",
   "E4504-N2689",
   "E4505-N2688",
   "E4505-N2689",
   "E4506-N2688"
  ],
  "elevation_blocks": [
   "N2650000E4500000@2022-09-15"
  ],
  "climb_origin": "discovered",
  "license": "ODbL-1.0",
  "license_url": "https://howsteep.org/licensing"
 },
 "area": {
  "place": "Mittersill",
  "county": "Salzburg",
  "source": "OpenStreetMap administrative boundaries (\u00a9 OpenStreetMap contributors, ODbL)"
 }
}