{
 "ocl_version": "0.1.0",
 "name": "Discovered lane (47.2523, 10.1670)",
 "slug": "discovered-lane-47-2523-10-1670",
 "confidence": "B",
 "reported_claims": [],
 "ladder": [
  {
   "window_m": 2.0,
   "max_gradient_pct": 39.897115262385796,
   "diagnostic": true,
   "flags": [
    "no_bench_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 807.0,
   "end_distance_m": 809.0,
   "start_elevation_m": 1610.610159708438,
   "end_elevation_m": 1611.4081020136857,
   "min_gradient_pct": -16.0030663410339,
   "suppressed_max_gradient_pct": 49.68414087985593,
   "suppressed_location_m": [
    809.0,
    811.0
   ]
  },
  {
   "window_m": 3.0,
   "max_gradient_pct": 33.43178092704117,
   "diagnostic": true,
   "flags": [
    "no_bench_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 806.0,
   "end_distance_m": 809.0,
   "start_elevation_m": 1610.4051485858745,
   "end_elevation_m": 1611.4081020136857,
   "min_gradient_pct": -12.077818252972369,
   "suppressed_max_gradient_pct": 46.79206667271956,
   "suppressed_location_m": [
    808.0,
    811.0
   ]
  },
  {
   "window_m": 5.0,
   "max_gradient_pct": 28.17358128779688,
   "diagnostic": false,
   "flags": [
    "no_bench_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 905.0,
   "end_distance_m": 910.0,
   "start_elevation_m": 1625.8823071807667,
   "end_elevation_m": 1627.2909862451565,
   "min_gradient_pct": -9.31112238487458,
   "suppressed_max_gradient_pct": 42.067737146280706,
   "suppressed_location_m": [
    807.0,
    812.0
   ]
  },
  {
   "window_m": 10.0,
   "max_gradient_pct": 27.147011172248767,
   "diagnostic": false,
   "flags": [
    "no_bench_excluded"
   ],
   "start_distance_m": 900.0,
   "end_distance_m": 910.0,
   "start_elevation_m": 1624.5762851279317,
   "end_elevation_m": 1627.2909862451565,
   "min_gradient_pct": -6.218118653928286,
   "suppressed_max_gradient_pct": 30.62129250819453,
   "suppressed_location_m": [
    806.0,
    816.0
   ]
  },
  {
   "window_m": 20.0,
   "max_gradient_pct": 24.053502927861246,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 1529.0,
   "end_distance_m": 1549.0,
   "start_elevation_m": 1710.7939626289776,
   "end_elevation_m": 1715.6046632145499,
   "min_gradient_pct": 0.11515744912685477
  },
  {
   "window_m": 25.0,
   "max_gradient_pct": 23.623886919594952,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 1529.0,
   "end_distance_m": 1554.0,
   "start_elevation_m": 1710.7939626289776,
   "end_elevation_m": 1716.6999343588764,
   "min_gradient_pct": 0.4846462398127187
  },
  {
   "window_m": 50.0,
   "max_gradient_pct": 22.966290398044293,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 2201.0,
   "end_distance_m": 2251.0,
   "start_elevation_m": 1845.0630195250833,
   "end_elevation_m": 1856.5461647241054,
   "min_gradient_pct": 1.5894014629793674
  },
  {
   "window_m": 100.0,
   "max_gradient_pct": 22.386663680597167,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 2181.0,
   "end_distance_m": 2281.0,
   "start_elevation_m": 1840.7821358243718,
   "end_elevation_m": 1863.168799504969,
   "min_gradient_pct": 2.71862742861731
  }
 ],
 "shape": {
  "ascent_concentration": 0.339,
  "concentration_window_frac": 0.25,
  "longest_pitch_10pct_m": 1161.0,
  "shape_class": "sustained"
 },
 "length_m": 2564.119082477649,
 "start_elevation_m": 1532.0856003418205,
 "end_elevation_m": 1908.8172436672376,
 "endpoint_gain_m": 376.73164332541705,
 "overall_gradient_pct": 14.692439438553295,
 "accumulated_ascent_m": 378.39710784171143,
 "window_maxima": {
  "max_5m": {
   "gradient_pct": 28.17358128779688,
   "start_distance_m": 905.0,
   "end_distance_m": 910.0,
   "midpoint_distance_m": 907.5,
   "start_elevation_m": 1625.8823071807667,
   "end_elevation_m": 1627.2909862451565,
   "start_xy": [
    4333805.669310473,
    2682711.8849495696
   ],
   "end_xy": [
    4333801.075316909,
    2682709.9113176055
   ]
  },
  "max_10m": {
   "gradient_pct": 27.147011172248767,
   "start_distance_m": 900.0,
   "end_distance_m": 910.0,
   "midpoint_distance_m": 905.0,
   "start_elevation_m": 1624.5762851279317,
   "end_elevation_m": 1627.2909862451565,
   "start_xy": [
    4333810.263304037,
    2682713.858581533
   ],
   "end_xy": [
    4333801.075316909,
    2682709.9113176055
   ]
  },
  "max_20m": {
   "gradient_pct": 24.053502927861246,
   "start_distance_m": 1529.0,
   "end_distance_m": 1549.0,
   "midpoint_distance_m": 1539.0,
   "start_elevation_m": 1710.7939626289776,
   "end_elevation_m": 1715.6046632145499,
   "start_xy": [
    4334008.02169355,
    2682534.2650150554
   ],
   "end_xy": [
    4333988.306082331,
    2682530.9042600454
   ]
  },
  "max_25m": {
   "gradient_pct": 23.623886919594952,
   "start_distance_m": 1529.0,
   "end_distance_m": 1554.0,
   "midpoint_distance_m": 1541.5,
   "start_elevation_m": 1710.7939626289776,
   "end_elevation_m": 1716.6999343588764,
   "start_xy": [
    4334008.02169355,
    2682534.2650150554
   ],
   "end_xy": [
    4333983.377179526,
    2682530.0640712925
   ]
  },
  "max_50m": {
   "gradient_pct": 22.966290398044293,
   "start_distance_m": 2201.0,
   "end_distance_m": 2251.0,
   "midpoint_distance_m": 2226.0,
   "start_elevation_m": 1845.0630195250833,
   "end_elevation_m": 1856.5461647241054,
   "start_xy": [
    4333692.332606989,
    2682227.7805539453
   ],
   "end_xy": [
    4333643.9828567095,
    2682215.063189223
   ]
  },
  "max_100m": {
   "gradient_pct": 22.386663680597167,
   "start_distance_m": 2181.0,
   "end_distance_m": 2281.0,
   "midpoint_distance_m": 2231.0,
   "start_elevation_m": 1840.7821358243718,
   "end_elevation_m": 1863.168799504969,
   "start_xy": [
    4333710.547398621,
    2682235.3415884897
   ],
   "end_xy": [
    4333621.359775159,
    2682197.7147931624
   ]
  }
 },
 "window_minima": {
  "min_5m": {
   "gradient_pct": -9.31112238487458,
   "start_distance_m": 2559.0,
   "end_distance_m": 2564.0,
   "midpoint_distance_m": 2561.5,
   "start_elevation_m": 1909.2895086527894,
   "end_elevation_m": 1908.8239525335457,
   "start_xy": [
    4333643.642876916,
    2682069.9632046483
   ],
   "end_xy": [
    4333642.2159835985,
    2682065.1711304146
   ]
  },
  "min_10m": {
   "gradient_pct": -6.218118653928286,
   "start_distance_m": 824.0,
   "end_distance_m": 834.0,
   "midpoint_distance_m": 829.0,
   "start_elevation_m": 1614.506882616164,
   "end_elevation_m": 1613.885070750771,
   "start_xy": [
    4333882.993213815,
    2682735.3309169845
   ],
   "end_xy": [
    4333873.304442246,
    2682732.8554967195
   ]
  },
  "min_20m": {
   "gradient_pct": 0.11515744912685477,
   "start_distance_m": 176.0,
   "end_distance_m": 196.0,
   "midpoint_distance_m": 186.0,
   "start_elevation_m": 1551.031763794851,
   "end_elevation_m": 1551.0547952846764,
   "start_xy": [
    4334170.472277098,
    2682845.651442299
   ],
   "end_xy": [
    4334151.437706176,
    2682851.7514410783
   ]
  },
  "min_25m": {
   "gradient_pct": 0.4846462398127187,
   "start_distance_m": 174.0,
   "end_distance_m": 199.0,
   "midpoint_distance_m": 186.5,
   "start_elevation_m": 1551.0055370687737,
   "end_elevation_m": 1551.126698628727,
   "start_xy": [
    4334172.386467759,
    2682845.0718958266
   ],
   "end_xy": [
    4334148.655890316,
    2682852.8746064813
   ]
  },
  "min_50m": {
   "gradient_pct": 1.5894014629793674,
   "start_distance_m": 334.0,
   "end_distance_m": 384.0,
   "midpoint_distance_m": 359.0,
   "start_elevation_m": 1559.6471785312192,
   "end_elevation_m": 1560.4418792627089,
   "start_xy": [
    4334028.987931776,
    2682911.5121454946
   ],
   "end_xy": [
    4333980.504532929,
    2682923.2882400337
   ]
  },
  "min_100m": {
   "gradient_pct": 2.71862742861731,
   "start_distance_m": 289.0,
   "end_distance_m": 389.0,
   "midpoint_distance_m": 339.0,
   "start_elevation_m": 1557.939890109295,
   "end_elevation_m": 1560.6585175379123,
   "start_xy": [
    4334071.098054107,
    2682897.2096174853
   ],
   "end_xy": [
    4333975.888129201,
    2682925.20886926
   ]
  }
 },
 "diagnostic_window_maxima": {
  "max_2m": {
   "gradient_pct": 39.897115262385796,
   "start_distance_m": 807.0,
   "end_distance_m": 809.0,
   "midpoint_distance_m": 808.0,
   "start_elevation_m": 1610.610159708438,
   "end_elevation_m": 1611.4081020136857,
   "start_xy": [
    4333898.792649069,
    2682740.7937503853
   ],
   "end_xy": [
    4333897.305882528,
    2682739.4560190025
   ]
  },
  "max_3m": {
   "gradient_pct": 33.43178092704117,
   "start_distance_m": 806.0,
   "end_distance_m": 809.0,
   "midpoint_distance_m": 807.5,
   "start_elevation_m": 1610.4051485858745,
   "end_elevation_m": 1611.4081020136857,
   "start_xy": [
    4333899.53603234,
    2682741.462616077
   ],
   "end_xy": [
    4333897.305882528,
    2682739.4560190025
   ]
  }
 },
 "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": {
  "no_bench_suppression": {
   "masked_fraction": 0.012,
   "windows_resited": [
    2.0,
    3.0,
    5.0,
    10.0
   ],
   "windows_unresolved": []
  },
  "overhead_obstruction": {
   "obstruction_threshold_m": 2.0,
   "obstructed_fraction": 0.018,
   "obstruction_max_height_m": 24.62,
   "flagged_windows_m": [
    2,
    3,
    5
   ]
  },
  "excluded_ranges_m": [
   [
    810.0,
    840.0
   ]
  ],
  "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_E4333-N2682.tif",
   "data/cache/at/bev-als_dtm_E4334-N2682.tif"
  ],
  "calculated_at": "2026-09-11T15:51:48+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": [
   "E4333-N2682",
   "E4334-N2682"
  ],
  "elevation_blocks": [
   "N2650000E4300000@2022-09-15"
  ],
  "climb_origin": "discovered",
  "license": "ODbL-1.0",
  "license_url": "https://howsteep.org/licensing"
 },
 "area": {
  "place": "Warth",
  "county": "Vorarlberg",
  "source": "OpenStreetMap administrative boundaries (\u00a9 OpenStreetMap contributors, ODbL)"
 }
}