{
 "ocl_version": "0.1.0",
 "name": "Discovered lane (47.0909, 11.4540)",
 "slug": "discovered-lane-47-0909-11-4540",
 "confidence": "B",
 "reported_claims": [],
 "ladder": [
  {
   "window_m": 2.0,
   "max_gradient_pct": 29.64707557391648,
   "diagnostic": true,
   "flags": [
    "texture_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 168.0,
   "end_distance_m": 170.0,
   "start_elevation_m": 1163.8754875815748,
   "end_elevation_m": 1164.4684290930531,
   "min_gradient_pct": -24.384095122275085,
   "suppressed_max_gradient_pct": 40.1591150439458,
   "suppressed_location_m": [
    2662.0,
    2664.0
   ]
  },
  {
   "window_m": 3.0,
   "max_gradient_pct": 29.258299334795385,
   "diagnostic": true,
   "flags": [
    "texture_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 168.0,
   "end_distance_m": 171.0,
   "start_elevation_m": 1163.8754875815748,
   "end_elevation_m": 1164.7532365616187,
   "min_gradient_pct": -22.520281610961018,
   "suppressed_max_gradient_pct": 37.73585832048715,
   "suppressed_location_m": [
    2662.0,
    2665.0
   ]
  },
  {
   "window_m": 5.0,
   "max_gradient_pct": 27.847263077846947,
   "diagnostic": false,
   "flags": [
    "texture_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 168.0,
   "end_distance_m": 173.0,
   "start_elevation_m": 1163.8754875815748,
   "end_elevation_m": 1165.2678507354672,
   "min_gradient_pct": -17.847184531319726,
   "suppressed_max_gradient_pct": 33.44750642849249,
   "suppressed_location_m": [
    2660.0,
    2665.0
   ]
  },
  {
   "window_m": 10.0,
   "max_gradient_pct": 26.268044429605197,
   "diagnostic": false,
   "flags": [
    "texture_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 167.0,
   "end_distance_m": 177.0,
   "start_elevation_m": 1163.6347186429784,
   "end_elevation_m": 1166.261523085939,
   "min_gradient_pct": -2.47186656316444,
   "suppressed_max_gradient_pct": 31.026990454197403,
   "suppressed_location_m": [
    2655.0,
    2665.0
   ]
  },
  {
   "window_m": 20.0,
   "max_gradient_pct": 24.26474149529554,
   "diagnostic": false,
   "flags": [
    "texture_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 164.0,
   "end_distance_m": 184.0,
   "start_elevation_m": 1163.1003549542222,
   "end_elevation_m": 1167.9533032532813,
   "min_gradient_pct": -1.0132975262956734,
   "suppressed_max_gradient_pct": 29.02023674611769,
   "suppressed_location_m": [
    109.0,
    129.0
   ]
  },
  {
   "window_m": 25.0,
   "max_gradient_pct": 23.01202370408373,
   "diagnostic": false,
   "flags": [
    "texture_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 30.0,
   "end_distance_m": 55.0,
   "start_elevation_m": 1135.8353163587308,
   "end_elevation_m": 1141.5883222847517,
   "min_gradient_pct": -0.8145898783923258,
   "suppressed_max_gradient_pct": 27.726802426628637,
   "suppressed_location_m": [
    108.0,
    133.0
   ]
  },
  {
   "window_m": 50.0,
   "max_gradient_pct": 22.35590542295904,
   "diagnostic": false,
   "flags": [
    "texture_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 9.0,
   "end_distance_m": 59.0,
   "start_elevation_m": 1131.3265870411456,
   "end_elevation_m": 1142.504539752625,
   "min_gradient_pct": -0.11178819251381356,
   "suppressed_max_gradient_pct": 23.91299274497942,
   "suppressed_location_m": [
    93.0,
    143.0
   ]
  },
  {
   "window_m": 100.0,
   "max_gradient_pct": 17.535302752535245,
   "diagnostic": false,
   "flags": [
    "texture_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 136.0,
   "end_distance_m": 236.0,
   "start_elevation_m": 1157.8678806001046,
   "end_elevation_m": 1175.4031833526399,
   "min_gradient_pct": 0.2408711050943566,
   "suppressed_max_gradient_pct": 21.799200847998236,
   "suppressed_location_m": [
    93.0,
    193.0
   ]
  }
 ],
 "shape": {
  "ascent_concentration": 0.403,
  "concentration_window_frac": 0.25,
  "longest_pitch_10pct_m": 124.0,
  "shape_class": "sustained"
 },
 "length_m": 2707.7479585755655,
 "start_elevation_m": 1129.9491524338491,
 "end_elevation_m": 1351.3939399609167,
 "endpoint_gain_m": 221.44478752706755,
 "overall_gradient_pct": 8.178190544867421,
 "accumulated_ascent_m": 223.9809984484432,
 "window_maxima": {
  "max_5m": {
   "gradient_pct": 27.847263077846947,
   "start_distance_m": 168.0,
   "end_distance_m": 173.0,
   "midpoint_distance_m": 170.5,
   "start_elevation_m": 1163.8754875815748,
   "end_elevation_m": 1165.2678507354672,
   "start_xy": [
    4431629.204763924,
    2665231.1015335727
   ],
   "end_xy": [
    4431625.153330429,
    2665234.031701936
   ]
  },
  "max_10m": {
   "gradient_pct": 26.268044429605197,
   "start_distance_m": 167.0,
   "end_distance_m": 177.0,
   "midpoint_distance_m": 172.0,
   "start_elevation_m": 1163.6347186429784,
   "end_elevation_m": 1166.261523085939,
   "start_xy": [
    4431630.015050623,
    2665230.5154999
   ],
   "end_xy": [
    4431621.912183633,
    2665236.3758366266
   ]
  },
  "max_20m": {
   "gradient_pct": 24.26474149529554,
   "start_distance_m": 164.0,
   "end_distance_m": 184.0,
   "midpoint_distance_m": 174.0,
   "start_elevation_m": 1163.1003549542222,
   "end_elevation_m": 1167.9533032532813,
   "start_xy": [
    4431632.44591072,
    2665228.7573988824
   ],
   "end_xy": [
    4431616.240176741,
    2665240.478072335
   ]
  },
  "max_25m": {
   "gradient_pct": 23.01202370408373,
   "start_distance_m": 30.0,
   "end_distance_m": 55.0,
   "midpoint_distance_m": 42.5,
   "start_elevation_m": 1135.8353163587308,
   "end_elevation_m": 1141.5883222847517,
   "start_xy": [
    4431758.740882062,
    2665197.9396686857
   ],
   "end_xy": [
    4431734.120751137,
    2665194.8090798133
   ]
  },
  "max_50m": {
   "gradient_pct": 22.35590542295904,
   "start_distance_m": 9.0,
   "end_distance_m": 59.0,
   "midpoint_distance_m": 34.0,
   "start_elevation_m": 1131.3265870411456,
   "end_elevation_m": 1142.504539752625,
   "start_xy": [
    4431779.340715048,
    2665202.0197276273
   ],
   "end_xy": [
    4431730.134803236,
    2665195.1440713573
   ]
  },
  "max_100m": {
   "gradient_pct": 17.535302752535245,
   "start_distance_m": 136.0,
   "end_distance_m": 236.0,
   "midpoint_distance_m": 186.0,
   "start_elevation_m": 1157.8678806001046,
   "end_elevation_m": 1175.4031833526399,
   "start_xy": [
    4431657.069082348,
    2665215.6855774787
   ],
   "end_xy": [
    4431565.382366429,
    2665246.935133107
   ]
  }
 },
 "window_minima": {
  "min_5m": {
   "gradient_pct": -17.847184531319726,
   "start_distance_m": 2702.0,
   "end_distance_m": 2707.0,
   "midpoint_distance_m": 2704.5,
   "start_elevation_m": 1352.4003005754676,
   "end_elevation_m": 1351.5079413489016,
   "start_xy": [
    4430918.969199649,
    2665627.643098371
   ],
   "end_xy": [
    4430914.165581481,
    2665626.255563692
   ]
  },
  "min_10m": {
   "gradient_pct": -2.47186656316444,
   "start_distance_m": 2697.0,
   "end_distance_m": 2707.0,
   "midpoint_distance_m": 2702.0,
   "start_elevation_m": 1351.755128005218,
   "end_elevation_m": 1351.5079413489016,
   "start_xy": [
    4430923.772817818,
    2665629.0306330505
   ],
   "end_xy": [
    4430914.165581481,
    2665626.255563692
   ]
  },
  "min_20m": {
   "gradient_pct": -1.0132975262956734,
   "start_distance_m": 807.0,
   "end_distance_m": 827.0,
   "midpoint_distance_m": 817.0,
   "start_elevation_m": 1221.8642406673935,
   "end_elevation_m": 1221.6615811621343,
   "start_xy": [
    4431015.971162847,
    2665261.4058113024
   ],
   "end_xy": [
    4430996.225058563,
    2665258.2291203155
   ]
  },
  "min_25m": {
   "gradient_pct": -0.8145898783923258,
   "start_distance_m": 807.0,
   "end_distance_m": 832.0,
   "midpoint_distance_m": 819.5,
   "start_elevation_m": 1221.8642406673935,
   "end_elevation_m": 1221.6605931977954,
   "start_xy": [
    4431015.971162847,
    2665261.4058113024
   ],
   "end_xy": [
    4430991.288532493,
    2665257.434947569
   ]
  },
  "min_50m": {
   "gradient_pct": -0.11178819251381356,
   "start_distance_m": 795.0,
   "end_distance_m": 845.0,
   "midpoint_distance_m": 820.0,
   "start_elevation_m": 1221.8348378187566,
   "end_elevation_m": 1221.7789437224997,
   "start_xy": [
    4431027.818825417,
    2665263.3118258943
   ],
   "end_xy": [
    4430978.972287614,
    2665254.074497656
   ]
  },
  "min_100m": {
   "gradient_pct": 0.2408711050943566,
   "start_distance_m": 762.0,
   "end_distance_m": 862.0,
   "midpoint_distance_m": 812.0,
   "start_elevation_m": 1221.638038007493,
   "end_elevation_m": 1221.8789091125873,
   "start_xy": [
    4431060.399897485,
    2665268.553366022
   ],
   "end_xy": [
    4430964.96220208,
    2665244.445504805
   ]
  }
 },
 "diagnostic_window_maxima": {
  "max_2m": {
   "gradient_pct": 29.64707557391648,
   "start_distance_m": 168.0,
   "end_distance_m": 170.0,
   "midpoint_distance_m": 169.0,
   "start_elevation_m": 1163.8754875815748,
   "end_elevation_m": 1164.4684290930531,
   "start_xy": [
    4431629.204763924,
    2665231.1015335727
   ],
   "end_xy": [
    4431627.584190526,
    2665232.2736009182
   ]
  },
  "max_3m": {
   "gradient_pct": 29.258299334795385,
   "start_distance_m": 168.0,
   "end_distance_m": 171.0,
   "midpoint_distance_m": 169.5,
   "start_elevation_m": 1163.8754875815748,
   "end_elevation_m": 1164.7532365616187,
   "start_xy": [
    4431629.204763924,
    2665231.1015335727
   ],
   "end_xy": [
    4431626.773903827,
    2665232.859634591
   ]
  }
 },
 "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": 0.011,
   "windows_resited": [],
   "windows_unresolved": []
  },
  "texture_suppression": {
   "masked_fraction": 0.028,
   "windows_resited": [
    2.0,
    3.0,
    5.0,
    10.0,
    20.0,
    25.0,
    50.0,
    100.0
   ],
   "windows_unresolved": []
  },
  "texture_windows": {
   "rounds": 1,
   "windows_masked": [
    {
     "window_m": 25.0,
     "start_m": 108.0,
     "end_m": 133.0,
     "raw_pct": 27.73,
     "reason": "hump"
    },
    {
     "window_m": 20.0,
     "start_m": 109.0,
     "end_m": 129.0,
     "raw_pct": 29.02,
     "reason": "hump"
    },
    {
     "window_m": 10.0,
     "start_m": 2655.0,
     "end_m": 2665.0,
     "raw_pct": 31.03,
     "reason": "short-step"
    }
   ],
   "advisory": [],
   "unresolved": []
  },
  "overhead_obstruction": {
   "obstruction_threshold_m": 2.0,
   "obstructed_fraction": 0.117,
   "obstruction_max_height_m": 28.17,
   "flagged_windows_m": [
    2,
    3,
    5,
    10,
    20,
    25,
    50,
    100
   ]
  },
  "excluded_ranges_m": [
   [
    60.0,
    90.0
   ],
   [
    106.0,
    135.0
   ],
   [
    2653.0,
    2667.0
   ]
  ],
  "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_E4430-N2665.tif",
   "data/cache/at/bev-als_dtm_E4431-N2665.tif"
  ],
  "calculated_at": "2026-09-12T23:56:18+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": [
   "E4430-N2665",
   "E4431-N2665"
  ],
  "elevation_blocks": [
   "N2650000E4400000@2022-09-15"
  ],
  "climb_origin": "discovered",
  "license": "ODbL-1.0",
  "license_url": "https://howsteep.org/licensing"
 },
 "area": {
  "place": "Trins",
  "county": "Tirol",
  "source": "OpenStreetMap administrative boundaries (\u00a9 OpenStreetMap contributors, ODbL)"
 }
}