{
 "ocl_version": "0.1.0",
 "name": "Steinbruchweg",
 "slug": "steinbruchweg",
 "confidence": "B",
 "reported_claims": [],
 "ladder": [
  {
   "window_m": 2.0,
   "max_gradient_pct": 41.3379412321035,
   "diagnostic": true,
   "flags": [
    "canopy_or_structure"
   ],
   "start_distance_m": 132.0,
   "end_distance_m": 134.0,
   "start_elevation_m": 517.8082203256422,
   "end_elevation_m": 518.6349791502843,
   "min_gradient_pct": -6.948057489648818
  },
  {
   "window_m": 3.0,
   "max_gradient_pct": 40.17390920503582,
   "diagnostic": true,
   "flags": [
    "canopy_or_structure"
   ],
   "start_distance_m": 131.0,
   "end_distance_m": 134.0,
   "start_elevation_m": 517.4297618741332,
   "end_elevation_m": 518.6349791502843,
   "min_gradient_pct": -6.284438955200737
  },
  {
   "window_m": 5.0,
   "max_gradient_pct": 37.07768224697929,
   "diagnostic": false,
   "flags": [
    "canopy_or_structure"
   ],
   "start_distance_m": 130.0,
   "end_distance_m": 135.0,
   "start_elevation_m": 517.1451884794322,
   "end_elevation_m": 518.9990725917812,
   "min_gradient_pct": -5.821613740176872
  },
  {
   "window_m": 10.0,
   "max_gradient_pct": 32.383656348725935,
   "diagnostic": false,
   "flags": [
    "canopy_or_structure"
   ],
   "start_distance_m": 130.0,
   "end_distance_m": 140.0,
   "start_elevation_m": 517.1451884794322,
   "end_elevation_m": 520.3835541143048,
   "min_gradient_pct": -5.376339084467645
  },
  {
   "window_m": 20.0,
   "max_gradient_pct": 27.57647291360513,
   "diagnostic": false,
   "flags": [
    "canopy_or_structure"
   ],
   "start_distance_m": 120.0,
   "end_distance_m": 140.0,
   "start_elevation_m": 514.8682595315838,
   "end_elevation_m": 520.3835541143048,
   "min_gradient_pct": -4.011844699587073
  },
  {
   "window_m": 25.0,
   "max_gradient_pct": 26.31733962094131,
   "diagnostic": false,
   "flags": [
    "canopy_or_structure"
   ],
   "start_distance_m": 117.0,
   "end_distance_m": 142.0,
   "start_elevation_m": 514.2576763778299,
   "end_elevation_m": 520.8370112830652,
   "min_gradient_pct": -3.4450568493393803
  },
  {
   "window_m": 50.0,
   "max_gradient_pct": 23.016838392105228,
   "diagnostic": false,
   "flags": [
    "canopy_or_structure"
   ],
   "start_distance_m": 102.0,
   "end_distance_m": 152.0,
   "start_elevation_m": 511.24429526529525,
   "end_elevation_m": 522.7527144613479,
   "min_gradient_pct": -0.6750645118388547
  },
  {
   "window_m": 100.0,
   "max_gradient_pct": 21.309730160907012,
   "diagnostic": false,
   "flags": [
    "canopy_or_structure"
   ],
   "start_distance_m": 55.0,
   "end_distance_m": 155.0,
   "start_elevation_m": 502.00628538579707,
   "end_elevation_m": 523.3160155467041,
   "min_gradient_pct": 2.958746813346579
  }
 ],
 "shape": {
  "ascent_concentration": 0.527,
  "concentration_window_frac": 0.25,
  "longest_pitch_10pct_m": 178.0,
  "shape_class": "stepped"
 },
 "length_m": 420.69999999987255,
 "start_elevation_m": 500.1485801514518,
 "end_elevation_m": 540.8945904878235,
 "endpoint_gain_m": 40.74601033637168,
 "overall_gradient_pct": 9.685288884331834,
 "accumulated_ascent_m": 41.91995421488292,
 "window_maxima": {
  "max_5m": {
   "gradient_pct": 37.07768224697929,
   "start_distance_m": 130.0,
   "end_distance_m": 135.0,
   "midpoint_distance_m": 132.5,
   "start_elevation_m": 517.1451884794322,
   "end_elevation_m": 518.9990725917812,
   "start_xy": [
    4718462.282371546,
    2654494.819162725
   ],
   "end_xy": [
    4718457.320090476,
    2654494.2087941486
   ]
  },
  "max_10m": {
   "gradient_pct": 32.383656348725935,
   "start_distance_m": 130.0,
   "end_distance_m": 140.0,
   "midpoint_distance_m": 135.0,
   "start_elevation_m": 517.1451884794322,
   "end_elevation_m": 520.3835541143048,
   "start_xy": [
    4718462.282371546,
    2654494.819162725
   ],
   "end_xy": [
    4718452.645057534,
    2654492.4772984795
   ]
  },
  "max_20m": {
   "gradient_pct": 27.57647291360513,
   "start_distance_m": 120.0,
   "end_distance_m": 140.0,
   "midpoint_distance_m": 130.0,
   "start_elevation_m": 514.8682595315838,
   "end_elevation_m": 520.3835541143048,
   "start_xy": [
    4718472.245270243,
    2654495.529767173
   ],
   "end_xy": [
    4718452.645057534,
    2654492.4772984795
   ]
  },
  "max_25m": {
   "gradient_pct": 26.31733962094131,
   "start_distance_m": 117.0,
   "end_distance_m": 142.0,
   "midpoint_distance_m": 129.5,
   "start_elevation_m": 514.2576763778299,
   "end_elevation_m": 520.8370112830652,
   "start_xy": [
    4718475.227985669,
    2654495.2088808473
   ],
   "end_xy": [
    4718450.79293412,
    2654491.722555252
   ]
  },
  "max_50m": {
   "gradient_pct": 23.016838392105228,
   "start_distance_m": 102.0,
   "end_distance_m": 152.0,
   "midpoint_distance_m": 127.0,
   "start_elevation_m": 511.24429526529525,
   "end_elevation_m": 522.7527144613479,
   "start_xy": [
    4718488.724535157,
    2654490.6360894763
   ],
   "end_xy": [
    4718441.77073756,
    2654487.4299952863
   ]
  },
  "max_100m": {
   "gradient_pct": 21.309730160907012,
   "start_distance_m": 55.0,
   "end_distance_m": 155.0,
   "midpoint_distance_m": 105.0,
   "start_elevation_m": 502.00628538579707,
   "end_elevation_m": 523.3160155467041,
   "start_xy": [
    4718506.084904053,
    2654447.958231577
   ],
   "end_xy": [
    4718439.277359784,
    2654485.7617425267
   ]
  }
 },
 "window_minima": {
  "min_5m": {
   "gradient_pct": -5.821613740176872,
   "start_distance_m": 227.0,
   "end_distance_m": 232.0,
   "midpoint_distance_m": 229.5,
   "start_elevation_m": 531.8752884730721,
   "end_elevation_m": 531.5842077860633,
   "start_xy": [
    4718385.267380988,
    2654438.3493703683
   ],
   "end_xy": [
    4718381.703591128,
    2654434.842345326
   ]
  },
  "min_10m": {
   "gradient_pct": -5.376339084467645,
   "start_distance_m": 222.0,
   "end_distance_m": 232.0,
   "midpoint_distance_m": 227.0,
   "start_elevation_m": 532.1218416945101,
   "end_elevation_m": 531.5842077860633,
   "start_xy": [
    4718388.832791034,
    2654441.854773513
   ],
   "end_xy": [
    4718381.703591128,
    2654434.842345326
   ]
  },
  "min_20m": {
   "gradient_pct": -4.011844699587073,
   "start_distance_m": 218.0,
   "end_distance_m": 238.0,
   "midpoint_distance_m": 228.0,
   "start_elevation_m": 532.2133410017616,
   "end_elevation_m": 531.4109720618442,
   "start_xy": [
    4718391.685110657,
    2654444.6591045866
   ],
   "end_xy": [
    4718377.753249843,
    2654430.328540844
   ]
  },
  "min_25m": {
   "gradient_pct": -3.4450568493393803,
   "start_distance_m": 218.0,
   "end_distance_m": 243.0,
   "midpoint_distance_m": 230.5,
   "start_elevation_m": 532.2133410017616,
   "end_elevation_m": 531.3520767894267,
   "start_xy": [
    4718391.685110657,
    2654444.6591045866
   ],
   "end_xy": [
    4718374.49427251,
    2654426.5365672316
   ]
  },
  "min_50m": {
   "gradient_pct": -0.6750645118388547,
   "start_distance_m": 217.0,
   "end_distance_m": 267.0,
   "midpoint_distance_m": 242.0,
   "start_elevation_m": 532.1793731385899,
   "end_elevation_m": 531.8418408826705,
   "start_xy": [
    4718392.403750257,
    2654445.354472122
   ],
   "end_xy": [
    4718361.935620722,
    2654406.367235932
   ]
  },
  "min_100m": {
   "gradient_pct": 2.958746813346579,
   "start_distance_m": 217.0,
   "end_distance_m": 317.0,
   "midpoint_distance_m": 267.0,
   "start_elevation_m": 532.1793731385899,
   "end_elevation_m": 535.1381199519365,
   "start_xy": [
    4718392.403750257,
    2654445.354472122
   ],
   "end_xy": [
    4718330.27349078,
    2654371.039422929
   ]
  }
 },
 "diagnostic_window_maxima": {
  "max_2m": {
   "gradient_pct": 41.3379412321035,
   "start_distance_m": 132.0,
   "end_distance_m": 134.0,
   "midpoint_distance_m": 133.0,
   "start_elevation_m": 517.8082203256422,
   "end_elevation_m": 518.6349791502843,
   "start_xy": [
    4718460.296698635,
    2654494.580202252
   ],
   "end_xy": [
    4718458.311025725,
    2654494.3412417797
   ]
  },
  "max_3m": {
   "gradient_pct": 40.17390920503582,
   "start_distance_m": 131.0,
   "end_distance_m": 134.0,
   "midpoint_distance_m": 132.5,
   "start_elevation_m": 517.4297618741332,
   "end_elevation_m": 518.6349791502843,
   "start_xy": [
    4718461.289565917,
    2654494.6994263288
   ],
   "end_xy": [
    4718458.311025725,
    2654494.3412417797
   ]
  }
 },
 "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": 0.59,
   "obstruction_max_height_m": 22.57,
   "flagged_windows_m": [
    2,
    3,
    5,
    10,
    20,
    25,
    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_E4718-N2654.tif"
  ],
  "calculated_at": "2026-09-11T19:08:09+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-extent-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": [
   "E4718-N2654"
  ],
  "elevation_blocks": [
   "N2650000E4700000@2022-09-15"
  ],
  "route_base_cut_m": 510.8,
  "route_cut_m": 420.7,
  "climb_origin": "discovered",
  "license": "ODbL-1.0",
  "license_url": "https://howsteep.org/licensing"
 },
 "area": {
  "place": "Deutschlandsberg",
  "county": "Steiermark",
  "source": "OpenStreetMap administrative boundaries (\u00a9 OpenStreetMap contributors, ODbL)"
 }
}