{
 "ocl_version": "0.1.0",
 "name": "Discovered lane (47.2569, 13.2150)",
 "slug": "discovered-lane-47-2569-13-2150",
 "confidence": "B",
 "reported_claims": [],
 "ladder": [
  {
   "window_m": 2.0,
   "max_gradient_pct": 36.52878653393827,
   "diagnostic": true,
   "flags": [
    "canopy_or_structure"
   ],
   "start_distance_m": 388.0,
   "end_distance_m": 390.0,
   "start_elevation_m": 1403.543254154825,
   "end_elevation_m": 1404.2738298855038,
   "min_gradient_pct": -14.929221738077558
  },
  {
   "window_m": 3.0,
   "max_gradient_pct": 29.140073854371924,
   "diagnostic": true,
   "flags": [
    "texture_excluded"
   ],
   "start_distance_m": 388.0,
   "end_distance_m": 391.0,
   "start_elevation_m": 1403.543254154825,
   "end_elevation_m": 1404.4174563704562,
   "min_gradient_pct": -12.582474107095246,
   "suppressed_max_gradient_pct": 35.41256652326107,
   "suppressed_location_m": [
    2232.0,
    2235.0
   ]
  },
  {
   "window_m": 5.0,
   "max_gradient_pct": 23.068360188035513,
   "diagnostic": false,
   "flags": [
    "texture_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 785.0,
   "end_distance_m": 790.0,
   "start_elevation_m": 1438.1072759065923,
   "end_elevation_m": 1439.2606939159941,
   "min_gradient_pct": -11.521267305492984,
   "suppressed_max_gradient_pct": 33.37071537268912,
   "suppressed_location_m": [
    2231.0,
    2236.0
   ]
  },
  {
   "window_m": 10.0,
   "max_gradient_pct": 18.454603151383253,
   "diagnostic": false,
   "flags": [
    "texture_excluded"
   ],
   "start_distance_m": 2081.0,
   "end_distance_m": 2091.0,
   "start_elevation_m": 1586.9820446400042,
   "end_elevation_m": 1588.8275049551426,
   "min_gradient_pct": -8.005771490134066,
   "suppressed_max_gradient_pct": 29.31499004033185,
   "suppressed_location_m": [
    2228.0,
    2238.0
   ]
  },
  {
   "window_m": 20.0,
   "max_gradient_pct": 18.09030521392515,
   "diagnostic": false,
   "flags": [
    "texture_excluded"
   ],
   "start_distance_m": 2080.0,
   "end_distance_m": 2100.0,
   "start_elevation_m": 1586.8039954754595,
   "end_elevation_m": 1590.4220565182445,
   "min_gradient_pct": -0.1414206269555507,
   "suppressed_max_gradient_pct": 21.605112747961357,
   "suppressed_location_m": [
    2218.0,
    2238.0
   ]
  },
  {
   "window_m": 25.0,
   "max_gradient_pct": 17.884312893173046,
   "diagnostic": false,
   "flags": [
    "texture_excluded"
   ],
   "start_distance_m": 2079.0,
   "end_distance_m": 2104.0,
   "start_elevation_m": 1586.6337533581222,
   "end_elevation_m": 1591.1048315814155,
   "min_gradient_pct": 1.4978422708900325,
   "suppressed_max_gradient_pct": 20.311612550477548,
   "suppressed_location_m": [
    2213.0,
    2238.0
   ]
  },
  {
   "window_m": 50.0,
   "max_gradient_pct": 16.4162940791216,
   "diagnostic": false,
   "flags": [
    "texture_excluded"
   ],
   "start_distance_m": 2062.0,
   "end_distance_m": 2112.0,
   "start_elevation_m": 1584.1630351384201,
   "end_elevation_m": 1592.371182177981,
   "min_gradient_pct": 4.679647970782753,
   "suppressed_max_gradient_pct": 17.701521824218162,
   "suppressed_location_m": [
    2188.0,
    2238.0
   ]
  },
  {
   "window_m": 100.0,
   "max_gradient_pct": 15.77522006075651,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 2040.0,
   "end_distance_m": 2140.0,
   "start_elevation_m": 1580.8061648144178,
   "end_elevation_m": 1596.5813848751743,
   "min_gradient_pct": 5.91821001709377
  }
 ],
 "shape": {
  "ascent_concentration": 0.291,
  "concentration_window_frac": 0.25,
  "longest_pitch_10pct_m": 218.0,
  "shape_class": "sustained"
 },
 "length_m": 2720.604657073406,
 "start_elevation_m": 1367.6130949870806,
 "end_elevation_m": 1667.2679668183612,
 "endpoint_gain_m": 299.6548718312806,
 "overall_gradient_pct": 11.014274751467335,
 "accumulated_ascent_m": 301.85791131886253,
 "window_maxima": {
  "max_5m": {
   "gradient_pct": 23.068360188035513,
   "start_distance_m": 785.0,
   "end_distance_m": 790.0,
   "midpoint_distance_m": 787.5,
   "start_elevation_m": 1438.1072759065923,
   "end_elevation_m": 1439.2606939159941,
   "start_xy": [
    4564478.180445426,
    2687972.533744372
   ],
   "end_xy": [
    4564473.715330652,
    2687974.745640161
   ]
  },
  "max_10m": {
   "gradient_pct": 18.454603151383253,
   "start_distance_m": 2081.0,
   "end_distance_m": 2091.0,
   "midpoint_distance_m": 2086.0,
   "start_elevation_m": 1586.9820446400042,
   "end_elevation_m": 1588.8275049551426,
   "start_xy": [
    4564770.178624819,
    2687641.450136488
   ],
   "end_xy": [
    4564770.114626055,
    2687631.450342482
   ]
  },
  "max_20m": {
   "gradient_pct": 18.09030521392515,
   "start_distance_m": 2080.0,
   "end_distance_m": 2100.0,
   "midpoint_distance_m": 2090.0,
   "start_elevation_m": 1586.8039954754595,
   "end_elevation_m": 1590.4220565182445,
   "start_xy": [
    4564770.1847288245,
    2687642.4501178116
   ],
   "end_xy": [
    4564769.035422325,
    2687622.519640813
   ]
  },
  "max_25m": {
   "gradient_pct": 17.884312893173046,
   "start_distance_m": 2079.0,
   "end_distance_m": 2104.0,
   "midpoint_distance_m": 2091.5,
   "start_elevation_m": 1586.6337533581222,
   "end_elevation_m": 1591.1048315814155,
   "start_xy": [
    4564770.188291715,
    2687643.450060626
   ],
   "end_xy": [
    4564768.509501849,
    2687618.554366153
   ]
  },
  "max_50m": {
   "gradient_pct": 16.4162940791216,
   "start_distance_m": 2062.0,
   "end_distance_m": 2112.0,
   "midpoint_distance_m": 2087.0,
   "start_elevation_m": 1584.1630351384201,
   "end_elevation_m": 1592.371182177981,
   "start_xy": [
    4564768.563559233,
    2687660.3699349803
   ],
   "end_xy": [
    4564766.089900625,
    2687610.9460797864
   ]
  },
  "max_100m": {
   "gradient_pct": 15.77522006075651,
   "start_distance_m": 2040.0,
   "end_distance_m": 2140.0,
   "midpoint_distance_m": 2090.0,
   "start_elevation_m": 1580.8061648144178,
   "end_elevation_m": 1596.5813848751743,
   "start_xy": [
    4564773.43510945,
    2687681.6862547314
   ],
   "end_xy": [
    4564748.98826383,
    2687588.9657333307
   ]
  }
 },
 "window_minima": {
  "min_5m": {
   "gradient_pct": -11.521267305492984,
   "start_distance_m": 2239.0,
   "end_distance_m": 2244.0,
   "midpoint_distance_m": 2241.5,
   "start_elevation_m": 1611.6742486570333,
   "end_elevation_m": 1611.0981852917587,
   "start_xy": [
    4564688.1740266625,
    2687512.9502833704
   ],
   "end_xy": [
    4564683.408112846,
    2687511.438310682
   ]
  },
  "min_10m": {
   "gradient_pct": -8.005771490134066,
   "start_distance_m": 2239.0,
   "end_distance_m": 2249.0,
   "midpoint_distance_m": 2244.0,
   "start_elevation_m": 1611.6742486570333,
   "end_elevation_m": 1610.87367150802,
   "start_xy": [
    4564688.1740266625,
    2687512.9502833704
   ],
   "end_xy": [
    4564678.634804544,
    2687509.9536100216
   ]
  },
  "min_20m": {
   "gradient_pct": -0.1414206269555507,
   "start_distance_m": 2239.0,
   "end_distance_m": 2259.0,
   "midpoint_distance_m": 2249.0,
   "start_elevation_m": 1611.6742486570333,
   "end_elevation_m": 1611.6459645316422,
   "start_xy": [
    4564688.1740266625,
    2687512.9502833704
   ],
   "end_xy": [
    4564668.670726536,
    2687509.110825158
   ]
  },
  "min_25m": {
   "gradient_pct": 1.4978422708900325,
   "start_distance_m": 2239.0,
   "end_distance_m": 2264.0,
   "midpoint_distance_m": 2251.5,
   "start_elevation_m": 1611.6742486570333,
   "end_elevation_m": 1612.0487092247558,
   "start_xy": [
    4564688.1740266625,
    2687512.9502833704
   ],
   "end_xy": [
    4564663.697573672,
    2687509.61016416
   ]
  },
  "min_50m": {
   "gradient_pct": 4.679647970782753,
   "start_distance_m": 730.0,
   "end_distance_m": 780.0,
   "midpoint_distance_m": 755.0,
   "start_elevation_m": 1435.240582621,
   "end_elevation_m": 1437.5804066063913,
   "start_xy": [
    4564522.102395054,
    2687960.2366314945
   ],
   "end_xy": [
    4564482.00139441,
    2687969.3087874423
   ]
  },
  "min_100m": {
   "gradient_pct": 5.91821001709377,
   "start_distance_m": 715.0,
   "end_distance_m": 815.0,
   "midpoint_distance_m": 765.0,
   "start_elevation_m": 1434.1958511845369,
   "end_elevation_m": 1440.1140612016306,
   "start_xy": [
    4564529.795405099,
    2687973.113648295
   ],
   "end_xy": [
    4564450.3663544515,
    2687971.556008997
   ]
  }
 },
 "diagnostic_window_maxima": {
  "max_2m": {
   "gradient_pct": 36.52878653393827,
   "start_distance_m": 388.0,
   "end_distance_m": 390.0,
   "midpoint_distance_m": 389.0,
   "start_elevation_m": 1403.543254154825,
   "end_elevation_m": 1404.2738298855038,
   "start_xy": [
    4564498.000994481,
    2688061.842132339
   ],
   "end_xy": [
    4564499.90133266,
    2688061.218662677
   ]
  },
  "max_3m": {
   "gradient_pct": 29.140073854371924,
   "start_distance_m": 388.0,
   "end_distance_m": 391.0,
   "midpoint_distance_m": 389.5,
   "start_elevation_m": 1403.543254154825,
   "end_elevation_m": 1404.4174563704562,
   "start_xy": [
    4564498.000994481,
    2688061.842132339
   ],
   "end_xy": [
    4564500.851610137,
    2688060.907258565
   ]
  }
 },
 "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": {
  "texture_suppression": {
   "masked_fraction": 0.011,
   "windows_resited": [
    3.0,
    5.0,
    10.0,
    20.0,
    25.0,
    50.0
   ],
   "windows_unresolved": []
  },
  "texture_windows": {
   "rounds": 1,
   "windows_masked": [
    {
     "window_m": 25.0,
     "start_m": 2213.0,
     "end_m": 2238.0,
     "raw_pct": 20.31,
     "reason": "hump"
    },
    {
     "window_m": 20.0,
     "start_m": 2218.0,
     "end_m": 2238.0,
     "raw_pct": 21.61,
     "reason": "hump"
    },
    {
     "window_m": 10.0,
     "start_m": 2228.0,
     "end_m": 2238.0,
     "raw_pct": 29.31,
     "reason": "hump"
    }
   ],
   "advisory": [],
   "unresolved": []
  },
  "overhead_obstruction": {
   "obstruction_threshold_m": 2.0,
   "obstructed_fraction": 0.04,
   "obstruction_max_height_m": 36.14,
   "flagged_windows_m": [
    2,
    5
   ]
  },
  "excluded_ranges_m": [
   [
    2211.0,
    2240.0
   ]
  ],
  "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_E4564-N2687.tif",
   "data/cache/at/bev-als_dtm_E4564-N2688.tif"
  ],
  "calculated_at": "2026-09-11T23:58:53+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": "texture-at-at-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": [
   "E4564-N2687",
   "E4564-N2688"
  ],
  "elevation_blocks": [
   "N2650000E4550000@2022-09-15"
  ],
  "climb_origin": "discovered",
  "license": "ODbL-1.0",
  "license_url": "https://howsteep.org/licensing"
 },
 "area": {
  "place": "Gro\u00dfarl",
  "county": "Salzburg",
  "source": "OpenStreetMap administrative boundaries (\u00a9 OpenStreetMap contributors, ODbL)"
 }
}