{
 "ocl_version": "0.1.0",
 "name": "Discovered lane (46.9280, 12.5492)",
 "slug": "discovered-lane-46-9280-12-5492",
 "confidence": "B",
 "reported_claims": [],
 "ladder": [
  {
   "window_m": 2.0,
   "max_gradient_pct": 20.04933547005976,
   "diagnostic": true,
   "flags": [
    "structure_excluded"
   ],
   "start_distance_m": 2720.0,
   "end_distance_m": 2722.0,
   "start_elevation_m": 1328.2385815947066,
   "end_elevation_m": 1328.6395683041078,
   "min_gradient_pct": -185.63736980706835,
   "suppressed_max_gradient_pct": 170.78163902847336,
   "suppressed_location_m": [
    1078.0,
    1080.0
   ]
  },
  {
   "window_m": 3.0,
   "max_gradient_pct": 19.041119041889942,
   "diagnostic": true,
   "flags": [
    "structure_excluded"
   ],
   "start_distance_m": 2666.0,
   "end_distance_m": 2669.0,
   "start_elevation_m": 1321.0657070172645,
   "end_elevation_m": 1321.6369405885212,
   "min_gradient_pct": -164.90358823806824,
   "suppressed_max_gradient_pct": 163.23747472115429,
   "suppressed_location_m": [
    1077.0,
    1080.0
   ]
  },
  {
   "window_m": 5.0,
   "max_gradient_pct": 18.005004370893403,
   "diagnostic": false,
   "flags": [
    "structure_excluded"
   ],
   "start_distance_m": 2666.0,
   "end_distance_m": 2671.0,
   "start_elevation_m": 1321.0657070172645,
   "end_elevation_m": 1321.9659572358091,
   "min_gradient_pct": -127.80722569903446,
   "suppressed_max_gradient_pct": 146.88541094441462,
   "suppressed_location_m": [
    1077.0,
    1082.0
   ]
  },
  {
   "window_m": 10.0,
   "max_gradient_pct": 16.472456439873895,
   "diagnostic": false,
   "flags": [
    "structure_excluded"
   ],
   "start_distance_m": 1570.0,
   "end_distance_m": 1580.0,
   "start_elevation_m": 1189.554537097999,
   "end_elevation_m": 1191.2017827419863,
   "min_gradient_pct": -91.66944269728447,
   "suppressed_max_gradient_pct": 107.51340077319583,
   "suppressed_location_m": [
    1076.0,
    1086.0
   ]
  },
  {
   "window_m": 20.0,
   "max_gradient_pct": 14.7459790576238,
   "diagnostic": false,
   "flags": [
    "structure_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 1759.0,
   "end_distance_m": 1779.0,
   "start_elevation_m": 1208.2210508703731,
   "end_elevation_m": 1211.1702466818979,
   "min_gradient_pct": -44.00662590534239,
   "suppressed_max_gradient_pct": 62.72839497611926,
   "suppressed_location_m": [
    1073.0,
    1093.0
   ]
  },
  {
   "window_m": 25.0,
   "max_gradient_pct": 14.576158024165125,
   "diagnostic": false,
   "flags": [
    "structure_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 1755.0,
   "end_distance_m": 1780.0,
   "start_elevation_m": 1207.6569299754165,
   "end_elevation_m": 1211.3009694814577,
   "min_gradient_pct": -32.897079118160946,
   "suppressed_max_gradient_pct": 52.90015892640895,
   "suppressed_location_m": [
    1073.0,
    1098.0
   ]
  },
  {
   "window_m": 50.0,
   "max_gradient_pct": 14.078675519620447,
   "diagnostic": false,
   "flags": [
    "structure_excluded"
   ],
   "start_distance_m": 2759.0,
   "end_distance_m": 2809.0,
   "start_elevation_m": 1333.0914215965386,
   "end_elevation_m": 1340.1307593563488,
   "min_gradient_pct": -10.514563502755209,
   "suppressed_max_gradient_pct": 33.1699500095101,
   "suppressed_location_m": [
    1073.0,
    1123.0
   ]
  },
  {
   "window_m": 100.0,
   "max_gradient_pct": 13.61763136358013,
   "diagnostic": false,
   "flags": [
    "structure_excluded"
   ],
   "start_distance_m": 2571.0,
   "end_distance_m": 2671.0,
   "start_elevation_m": 1308.348325872229,
   "end_elevation_m": 1321.9659572358091,
   "min_gradient_pct": 0.7071904153985997,
   "suppressed_max_gradient_pct": 22.817797939104594,
   "suppressed_location_m": [
    1073.0,
    1173.0
   ]
  }
 ],
 "shape": {
  "ascent_concentration": 0.278,
  "concentration_window_frac": 0.25,
  "longest_pitch_10pct_m": 482.0,
  "shape_class": "sustained"
 },
 "length_m": 2835.9207141776883,
 "start_elevation_m": 1005.1862560177988,
 "end_elevation_m": 1343.0185572907715,
 "endpoint_gain_m": 337.8323012729727,
 "overall_gradient_pct": 11.912614467112544,
 "accumulated_ascent_m": 356.8539433784025,
 "window_maxima": {
  "max_5m": {
   "gradient_pct": 18.005004370893403,
   "start_distance_m": 2666.0,
   "end_distance_m": 2671.0,
   "midpoint_distance_m": 2668.5,
   "start_elevation_m": 1321.0657070172645,
   "end_elevation_m": 1321.9659572358091,
   "start_xy": [
    4514906.981362422,
    2649527.639399886
   ],
   "end_xy": [
    4514910.546376607,
    2649531.1452056216
   ]
  },
  "max_10m": {
   "gradient_pct": 16.472456439873895,
   "start_distance_m": 1570.0,
   "end_distance_m": 1580.0,
   "midpoint_distance_m": 1575.0,
   "start_elevation_m": 1189.554537097999,
   "end_elevation_m": 1191.2017827419863,
   "start_xy": [
    4515232.680977884,
    2649416.379186377
   ],
   "end_xy": [
    4515228.47639098,
    2649425.4523032047
   ]
  },
  "max_20m": {
   "gradient_pct": 14.7459790576238,
   "start_distance_m": 1759.0,
   "end_distance_m": 1779.0,
   "midpoint_distance_m": 1769.0,
   "start_elevation_m": 1208.2210508703731,
   "end_elevation_m": 1211.1702466818979,
   "start_xy": [
    4515065.997121744,
    2649433.7776799914
   ],
   "end_xy": [
    4515046.929530855,
    2649427.742203401
   ]
  },
  "max_25m": {
   "gradient_pct": 14.576158024165125,
   "start_distance_m": 1755.0,
   "end_distance_m": 1780.0,
   "midpoint_distance_m": 1767.5,
   "start_elevation_m": 1207.6569299754165,
   "end_elevation_m": 1211.3009694814577,
   "start_xy": [
    4515069.8106399225,
    2649434.9847753095
   ],
   "end_xy": [
    4515045.976151311,
    2649427.440429571
   ]
  },
  "max_50m": {
   "gradient_pct": 14.078675519620447,
   "start_distance_m": 2759.0,
   "end_distance_m": 2809.0,
   "midpoint_distance_m": 2784.0,
   "start_elevation_m": 1333.0914215965386,
   "end_elevation_m": 1340.1307593563488,
   "start_xy": [
    4514974.0781999035,
    2649591.822422908
   ],
   "end_xy": [
    4515017.079983331,
    2649617.187451671
   ]
  },
  "max_100m": {
   "gradient_pct": 13.61763136358013,
   "start_distance_m": 2571.0,
   "end_distance_m": 2671.0,
   "midpoint_distance_m": 2621.0,
   "start_elevation_m": 1308.348325872229,
   "end_elevation_m": 1321.9659572358091,
   "start_xy": [
    4514832.636002401,
    2649471.9388784547
   ],
   "end_xy": [
    4514910.546376607,
    2649531.1452056216
   ]
  }
 },
 "window_minima": {
  "min_5m": {
   "gradient_pct": -127.80722569903446,
   "start_distance_m": 1064.0,
   "end_distance_m": 1069.0,
   "midpoint_distance_m": 1066.5,
   "start_elevation_m": 1128.5530216284178,
   "end_elevation_m": 1122.162660343466,
   "start_xy": [
    4515424.181425868,
    2649363.299450737
   ],
   "end_xy": [
    4515419.181799087,
    2649363.2383601964
   ]
  },
  "min_10m": {
   "gradient_pct": -91.66944269728447,
   "start_distance_m": 1061.0,
   "end_distance_m": 1071.0,
   "midpoint_distance_m": 1066.0,
   "start_elevation_m": 1130.49784931502,
   "end_elevation_m": 1121.3309050452915,
   "start_xy": [
    4515427.181201936,
    2649363.336105061
   ],
   "end_xy": [
    4515417.181948375,
    2649363.21392398
   ]
  },
  "min_20m": {
   "gradient_pct": -44.00662590534239,
   "start_distance_m": 1053.0,
   "end_distance_m": 1073.0,
   "midpoint_distance_m": 1063.0,
   "start_elevation_m": 1129.8458012318927,
   "end_elevation_m": 1121.0444760508242,
   "start_xy": [
    4515435.1585520115,
    2649362.7764978115
   ],
   "end_xy": [
    4515415.182097662,
    2649363.1894877637
   ]
  },
  "min_25m": {
   "gradient_pct": -32.897079118160946,
   "start_distance_m": 1048.0,
   "end_distance_m": 1073.0,
   "midpoint_distance_m": 1060.5,
   "start_elevation_m": 1129.2687458303644,
   "end_elevation_m": 1121.0444760508242,
   "start_xy": [
    4515440.1428433675,
    2649362.380467922
   ],
   "end_xy": [
    4515415.182097662,
    2649363.1894877637
   ]
  },
  "min_50m": {
   "gradient_pct": -10.514563502755209,
   "start_distance_m": 1023.0,
   "end_distance_m": 1073.0,
   "midpoint_distance_m": 1048.0,
   "start_elevation_m": 1126.3017578022018,
   "end_elevation_m": 1121.0444760508242,
   "start_xy": [
    4515463.786479588,
    2649355.1589015136
   ],
   "end_xy": [
    4515415.182097662,
    2649363.1894877637
   ]
  },
  "min_100m": {
   "gradient_pct": 0.7071904153985997,
   "start_distance_m": 973.0,
   "end_distance_m": 1073.0,
   "midpoint_distance_m": 1023.0,
   "start_elevation_m": 1120.3372856354256,
   "end_elevation_m": 1121.0444760508242,
   "start_xy": [
    4515510.064124776,
    2649345.891134629
   ],
   "end_xy": [
    4515415.182097662,
    2649363.1894877637
   ]
  }
 },
 "diagnostic_window_maxima": {
  "max_2m": {
   "gradient_pct": 20.04933547005976,
   "start_distance_m": 2720.0,
   "end_distance_m": 2722.0,
   "midpoint_distance_m": 2721.0,
   "start_elevation_m": 1328.2385815947066,
   "end_elevation_m": 1328.6395683041078,
   "start_xy": [
    4514945.464427371,
    2649565.521477449
   ],
   "end_xy": [
    4514946.887899191,
    2649566.9263717425
   ]
  },
  "max_3m": {
   "gradient_pct": 19.041119041889942,
   "start_distance_m": 2666.0,
   "end_distance_m": 2669.0,
   "midpoint_distance_m": 2667.5,
   "start_elevation_m": 1321.0657070172645,
   "end_elevation_m": 1321.6369405885212,
   "start_xy": [
    4514906.981362422,
    2649527.639399886
   ],
   "end_xy": [
    4514909.120370933,
    2649529.7428833274
   ]
  }
 },
 "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": {
  "structure_suppression": {
   "masked_fraction": 0.031,
   "windows_resited": [
    2.0,
    3.0,
    5.0,
    10.0,
    20.0,
    25.0,
    50.0,
    100.0
   ],
   "windows_unresolved": []
  },
  "overhead_obstruction": {
   "obstruction_threshold_m": 2.0,
   "obstructed_fraction": 0.075,
   "obstruction_max_height_m": 21.17,
   "flagged_windows_m": [
    20,
    25
   ]
  },
  "excluded_ranges_m": [
   [
    0.0,
    3.0
   ],
   [
    1055.0,
    1097.0
   ],
   [
    1686.0,
    1716.0
   ],
   [
    1726.0,
    1735.0
   ]
  ],
  "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_E4514-N2649.tif",
   "data/cache/at/bev-als_dtm_E4515-N2649.tif"
  ],
  "calculated_at": "2026-09-11T07:22:07+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-run1-260911",
  "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": [
   "E4514-N2649",
   "E4515-N2649"
  ],
  "elevation_blocks": [
   "N2600000E4500000@2022-09-15"
  ],
  "climb_origin": "discovered",
  "mask_basin_extension_m": 6.0,
  "license": "ODbL-1.0",
  "license_url": "https://howsteep.org/licensing"
 },
 "area": {
  "place": "Hopfgarten in Defereggen",
  "county": "Tirol",
  "source": "OpenStreetMap administrative boundaries (\u00a9 OpenStreetMap contributors, ODbL)"
 }
}