{
 "ocl_version": "0.1.0",
 "name": "\u00c4schach",
 "slug": "aeschach",
 "confidence": "B",
 "reported_claims": [],
 "ladder": [
  {
   "window_m": 2.0,
   "max_gradient_pct": 21.74861462303852,
   "diagnostic": true,
   "flags": [
    "canopy_or_structure"
   ],
   "start_distance_m": 2384.0,
   "end_distance_m": 2386.0,
   "start_elevation_m": 938.0574685267312,
   "end_elevation_m": 938.492440819192,
   "min_gradient_pct": -5.759387836019414
  },
  {
   "window_m": 3.0,
   "max_gradient_pct": 20.588246989874886,
   "diagnostic": true,
   "flags": [],
   "start_distance_m": 2383.0,
   "end_distance_m": 2386.0,
   "start_elevation_m": 937.8747934094957,
   "end_elevation_m": 938.492440819192,
   "min_gradient_pct": -2.205767516935945
  },
  {
   "window_m": 5.0,
   "max_gradient_pct": 19.14989415105765,
   "diagnostic": false,
   "flags": [
    "canopy_or_structure"
   ],
   "start_distance_m": 1318.0,
   "end_distance_m": 1323.0,
   "start_elevation_m": 807.522501768486,
   "end_elevation_m": 808.4799964760389,
   "min_gradient_pct": 1.298051010510335
  },
  {
   "window_m": 10.0,
   "max_gradient_pct": 17.898796298749176,
   "diagnostic": false,
   "flags": [
    "canopy_or_structure"
   ],
   "start_distance_m": 1316.0,
   "end_distance_m": 1326.0,
   "start_elevation_m": 807.1867819404531,
   "end_elevation_m": 808.976661570328,
   "min_gradient_pct": 1.3869954036033505
  },
  {
   "window_m": 20.0,
   "max_gradient_pct": 15.447679885961634,
   "diagnostic": false,
   "flags": [
    "canopy_or_structure"
   ],
   "start_distance_m": 1316.0,
   "end_distance_m": 1336.0,
   "start_elevation_m": 807.1867819404531,
   "end_elevation_m": 810.2763179176454,
   "min_gradient_pct": 1.5222911161959019
  },
  {
   "window_m": 25.0,
   "max_gradient_pct": 14.970587186134253,
   "diagnostic": false,
   "flags": [
    "canopy_or_structure"
   ],
   "start_distance_m": 1316.0,
   "end_distance_m": 1341.0,
   "start_elevation_m": 807.1867819404531,
   "end_elevation_m": 810.9294287369867,
   "min_gradient_pct": 1.6647334980389132
  },
  {
   "window_m": 50.0,
   "max_gradient_pct": 14.535964839550616,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 360.0,
   "end_distance_m": 410.0,
   "start_elevation_m": 691.3946657849709,
   "end_elevation_m": 698.6626482047462,
   "min_gradient_pct": 2.57830459966317
  },
  {
   "window_m": 100.0,
   "max_gradient_pct": 13.966690425287766,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 312.0,
   "end_distance_m": 412.0,
   "start_elevation_m": 684.9833016533244,
   "end_elevation_m": 698.9499920786121,
   "min_gradient_pct": 5.29683242561714
  }
 ],
 "shape": {
  "ascent_concentration": 0.291,
  "concentration_window_frac": 0.25,
  "longest_pitch_10pct_m": 473.0,
  "shape_class": "sustained"
 },
 "length_m": 2956.200676682273,
 "start_elevation_m": 662.1727199292022,
 "end_elevation_m": 995.8808921878341,
 "endpoint_gain_m": 333.70817225863186,
 "overall_gradient_pct": 11.288414040725769,
 "accumulated_ascent_m": 333.82336001535225,
 "window_maxima": {
  "max_5m": {
   "gradient_pct": 19.14989415105765,
   "start_distance_m": 1318.0,
   "end_distance_m": 1323.0,
   "midpoint_distance_m": 1320.5,
   "start_elevation_m": 807.522501768486,
   "end_elevation_m": 808.4799964760389,
   "start_xy": [
    4315120.136122917,
    2700237.247360583
   ],
   "end_xy": [
    4315120.727295193,
    2700232.2824320495
   ]
  },
  "max_10m": {
   "gradient_pct": 17.898796298749176,
   "start_distance_m": 1316.0,
   "end_distance_m": 1326.0,
   "midpoint_distance_m": 1321.0,
   "start_elevation_m": 807.1867819404531,
   "end_elevation_m": 808.976661570328,
   "start_xy": [
    4315119.899654007,
    2700239.2333319965
   ],
   "end_xy": [
    4315121.081998558,
    2700229.3034749296
   ]
  },
  "max_20m": {
   "gradient_pct": 15.447679885961634,
   "start_distance_m": 1316.0,
   "end_distance_m": 1336.0,
   "midpoint_distance_m": 1326.0,
   "start_elevation_m": 807.1867819404531,
   "end_elevation_m": 810.2763179176454,
   "start_xy": [
    4315119.899654007,
    2700239.2333319965
   ],
   "end_xy": [
    4315120.827973676,
    2700219.3299469003
   ]
  },
  "max_25m": {
   "gradient_pct": 14.970587186134253,
   "start_distance_m": 1316.0,
   "end_distance_m": 1341.0,
   "midpoint_distance_m": 1328.5,
   "start_elevation_m": 807.1867819404531,
   "end_elevation_m": 810.9294287369867,
   "start_xy": [
    4315119.899654007,
    2700239.2333319965
   ],
   "end_xy": [
    4315120.539519031,
    2700214.3382744435
   ]
  },
  "max_50m": {
   "gradient_pct": 14.535964839550616,
   "start_distance_m": 360.0,
   "end_distance_m": 410.0,
   "midpoint_distance_m": 385.0,
   "start_elevation_m": 691.3946657849709,
   "end_elevation_m": 698.6626482047462,
   "start_xy": [
    4314648.847722589,
    2700092.999119923
   ],
   "end_xy": [
    4314697.481373909,
    2700103.19933139
   ]
  },
  "max_100m": {
   "gradient_pct": 13.966690425287766,
   "start_distance_m": 312.0,
   "end_distance_m": 412.0,
   "midpoint_distance_m": 362.0,
   "start_elevation_m": 684.9833016533244,
   "end_elevation_m": 698.9499920786121,
   "start_xy": [
    4314601.145244073,
    2700087.8609847734
   ],
   "end_xy": [
    4314699.309859301,
    2700104.009665378
   ]
  }
 },
 "window_minima": {
  "min_5m": {
   "gradient_pct": 1.298051010510335,
   "start_distance_m": 24.0,
   "end_distance_m": 29.0,
   "midpoint_distance_m": 26.5,
   "start_elevation_m": 662.6070937873168,
   "end_elevation_m": 662.6719963378423,
   "start_xy": [
    4314322.886539875,
    2700038.5600899803
   ],
   "end_xy": [
    4314327.647615257,
    2700040.0872314954
   ]
  },
  "min_10m": {
   "gradient_pct": 1.3869954036033505,
   "start_distance_m": 15.0,
   "end_distance_m": 25.0,
   "midpoint_distance_m": 20.0,
   "start_elevation_m": 662.4724332655228,
   "end_elevation_m": 662.6111328058831,
   "start_xy": [
    4314314.316604188,
    2700035.811235253
   ],
   "end_xy": [
    4314323.838754951,
    2700038.8655182836
   ]
  },
  "min_20m": {
   "gradient_pct": 1.5222911161959019,
   "start_distance_m": 9.0,
   "end_distance_m": 29.0,
   "midpoint_distance_m": 19.0,
   "start_elevation_m": 662.3675381146031,
   "end_elevation_m": 662.6719963378423,
   "start_xy": [
    4314308.564391894,
    2700034.1251948923
   ],
   "end_xy": [
    4314327.647615257,
    2700040.0872314954
   ]
  },
  "min_25m": {
   "gradient_pct": 1.6647334980389132,
   "start_distance_m": 4.0,
   "end_distance_m": 29.0,
   "midpoint_distance_m": 16.5,
   "start_elevation_m": 662.2558129633326,
   "end_elevation_m": 662.6719963378423,
   "start_xy": [
    4314303.673063064,
    2700033.088419952
   ],
   "end_xy": [
    4314327.647615257,
    2700040.0872314954
   ]
  },
  "min_50m": {
   "gradient_pct": 2.57830459966317,
   "start_distance_m": 0.0,
   "end_distance_m": 50.0,
   "midpoint_distance_m": 25.0,
   "start_elevation_m": 662.1727199292022,
   "end_elevation_m": 663.4618722290338,
   "start_xy": [
    4314299.76,
    2700032.259
   ],
   "end_xy": [
    4314347.644131861,
    2700046.50122586
   ]
  },
  "min_100m": {
   "gradient_pct": 5.29683242561714,
   "start_distance_m": 0.0,
   "end_distance_m": 100.0,
   "midpoint_distance_m": 50.0,
   "start_elevation_m": 662.1727199292022,
   "end_elevation_m": 667.4695523548194,
   "start_xy": [
    4314299.76,
    2700032.259
   ],
   "end_xy": [
    4314395.494154909,
    2700061.002374446
   ]
  }
 },
 "diagnostic_window_maxima": {
  "max_2m": {
   "gradient_pct": 21.74861462303852,
   "start_distance_m": 2384.0,
   "end_distance_m": 2386.0,
   "midpoint_distance_m": 2385.0,
   "start_elevation_m": 938.0574685267312,
   "end_elevation_m": 938.492440819192,
   "start_xy": [
    4315974.380123258,
    2700058.615159964
   ],
   "end_xy": [
    4315974.212593235,
    2700056.6221888927
   ]
  },
  "max_3m": {
   "gradient_pct": 20.588246989874886,
   "start_distance_m": 2383.0,
   "end_distance_m": 2386.0,
   "midpoint_distance_m": 2384.5,
   "start_elevation_m": 937.8747934094957,
   "end_elevation_m": 938.492440819192,
   "start_xy": [
    4315974.463888268,
    2700059.6116454997
   ],
   "end_xy": [
    4315974.212593235,
    2700056.6221888927
   ]
  }
 },
 "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": 0.096,
   "obstruction_max_height_m": 24.73,
   "flagged_windows_m": [
    2,
    5,
    10,
    20,
    25
   ]
  },
  "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_E4314-N2699.tif",
   "data/cache/at/bev-als_dtm_E4314-N2700.tif",
   "data/cache/at/bev-als_dtm_E4315-N2699.tif",
   "data/cache/at/bev-als_dtm_E4315-N2700.tif",
   "data/cache/at/bev-als_dtm_E4316-N2699.tif",
   "data/cache/at/bev-als_dtm_E4316-N2700.tif"
  ],
  "calculated_at": "2026-09-12T18:25:10+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": [
   "E4314-N2699",
   "E4314-N2700",
   "E4315-N2699",
   "E4315-N2700",
   "E4316-N2699",
   "E4316-N2700"
  ],
  "elevation_blocks": [
   "N2650000E4300000@2022-09-15",
   "N2700000E4300000@2022-09-15"
  ],
  "climb_origin": "discovered",
  "license": "ODbL-1.0",
  "license_url": "https://howsteep.org/licensing"
 },
 "area": {
  "place": "Andelsbuch",
  "county": "Vorarlberg",
  "source": "OpenStreetMap administrative boundaries (\u00a9 OpenStreetMap contributors, ODbL)"
 }
}