{
 "ocl_version": "0.1.0",
 "name": "Discovered lane (47.1120, 13.7080)",
 "slug": "discovered-lane-47-1120-13-7080",
 "confidence": "B",
 "reported_claims": [],
 "ladder": [
  {
   "window_m": 2.0,
   "max_gradient_pct": 48.48142507994453,
   "diagnostic": true,
   "flags": [],
   "start_distance_m": 590.0,
   "end_distance_m": 592.0,
   "start_elevation_m": 1186.1010934453218,
   "end_elevation_m": 1187.0707219469207,
   "min_gradient_pct": -17.794898175861817
  },
  {
   "window_m": 3.0,
   "max_gradient_pct": 38.53937578226123,
   "diagnostic": true,
   "flags": [
    "texture_excluded"
   ],
   "start_distance_m": 589.0,
   "end_distance_m": 592.0,
   "start_elevation_m": 1185.9145406734528,
   "end_elevation_m": 1187.0707219469207,
   "min_gradient_pct": -13.545388169889824,
   "suppressed_max_gradient_pct": 39.02920098034883,
   "suppressed_location_m": [
    3530.0,
    3533.0
   ]
  },
  {
   "window_m": 5.0,
   "max_gradient_pct": 27.293103618508212,
   "diagnostic": false,
   "flags": [
    "texture_excluded",
    "texture_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 3352.0,
   "end_distance_m": 3357.0,
   "start_elevation_m": 1492.1488858239738,
   "end_elevation_m": 1493.5135410048993,
   "min_gradient_pct": -10.901791460350978,
   "suppressed_max_gradient_pct": 34.03459414895224,
   "suppressed_location_m": [
    3183.0,
    3188.0
   ]
  },
  {
   "window_m": 10.0,
   "max_gradient_pct": 23.739432337579274,
   "diagnostic": false,
   "flags": [
    "texture_excluded"
   ],
   "start_distance_m": 1565.0,
   "end_distance_m": 1575.0,
   "start_elevation_m": 1296.2299579782803,
   "end_elevation_m": 1298.6039012120382,
   "min_gradient_pct": -3.6764354665547216,
   "suppressed_max_gradient_pct": 28.46249007382994,
   "suppressed_location_m": [
    3180.0,
    3190.0
   ]
  },
  {
   "window_m": 20.0,
   "max_gradient_pct": 20.456200238110114,
   "diagnostic": false,
   "flags": [
    "texture_excluded"
   ],
   "start_distance_m": 548.0,
   "end_distance_m": 568.0,
   "start_elevation_m": 1179.401428787827,
   "end_elevation_m": 1183.492668835449,
   "min_gradient_pct": 0.29345791015771283,
   "suppressed_max_gradient_pct": 24.174983559319116,
   "suppressed_location_m": [
    3239.0,
    3259.0
   ]
  },
  {
   "window_m": 25.0,
   "max_gradient_pct": 19.745510414814817,
   "diagnostic": false,
   "flags": [
    "texture_excluded"
   ],
   "start_distance_m": 545.0,
   "end_distance_m": 570.0,
   "start_elevation_m": 1178.8604081143658,
   "end_elevation_m": 1183.7967857180695,
   "min_gradient_pct": 0.9181941644201288,
   "suppressed_max_gradient_pct": 22.789842594856964,
   "suppressed_location_m": [
    3236.0,
    3261.0
   ]
  },
  {
   "window_m": 50.0,
   "max_gradient_pct": 17.332921124820587,
   "diagnostic": false,
   "flags": [
    "texture_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 529.0,
   "end_distance_m": 579.0,
   "start_elevation_m": 1176.5719338735553,
   "end_elevation_m": 1185.2383944359656,
   "min_gradient_pct": 1.4637186628074232,
   "suppressed_max_gradient_pct": 18.223337095049374,
   "suppressed_location_m": [
    3231.0,
    3281.0
   ]
  },
  {
   "window_m": 100.0,
   "max_gradient_pct": 16.096165509277625,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 1380.0,
   "end_distance_m": 1480.0,
   "start_elevation_m": 1268.7441066339486,
   "end_elevation_m": 1284.8402721432262,
   "min_gradient_pct": 1.9381010505464928
  }
 ],
 "shape": {
  "ascent_concentration": 0.277,
  "concentration_window_frac": 0.25,
  "longest_pitch_10pct_m": 384.0,
  "shape_class": "sustained"
 },
 "length_m": 3748.8091724199658,
 "start_elevation_m": 1123.2222933215303,
 "end_elevation_m": 1537.9599308044553,
 "endpoint_gain_m": 414.73763748292504,
 "overall_gradient_pct": 11.063183491284509,
 "accumulated_ascent_m": 417.3835709509078,
 "window_maxima": {
  "max_5m": {
   "gradient_pct": 27.293103618508212,
   "start_distance_m": 3352.0,
   "end_distance_m": 3357.0,
   "midpoint_distance_m": 3354.5,
   "start_elevation_m": 1492.1488858239738,
   "end_elevation_m": 1493.5135410048993,
   "start_xy": [
    4602641.110828791,
    2673837.8457583617
   ],
   "end_xy": [
    4602643.841069193,
    2673833.6569891693
   ]
  },
  "max_10m": {
   "gradient_pct": 23.739432337579274,
   "start_distance_m": 1565.0,
   "end_distance_m": 1575.0,
   "midpoint_distance_m": 1570.0,
   "start_elevation_m": 1296.2299579782803,
   "end_elevation_m": 1298.6039012120382,
   "start_xy": [
    4602143.065368874,
    2673223.234413228
   ],
   "end_xy": [
    4602145.580726166,
    2673232.9128933614
   ]
  },
  "max_20m": {
   "gradient_pct": 20.456200238110114,
   "start_distance_m": 548.0,
   "end_distance_m": 568.0,
   "midpoint_distance_m": 558.0,
   "start_elevation_m": 1179.401428787827,
   "end_elevation_m": 1183.492668835449,
   "start_xy": [
    4601949.538383017,
    2673556.5610469575
   ],
   "end_xy": [
    4601969.4429625515,
    2673556.4562726114
   ]
  },
  "max_25m": {
   "gradient_pct": 19.745510414814817,
   "start_distance_m": 545.0,
   "end_distance_m": 570.0,
   "midpoint_distance_m": 557.5,
   "start_elevation_m": 1178.8604081143658,
   "end_elevation_m": 1183.7967857180695,
   "start_xy": [
    4601946.97702858,
    2673554.9991687783
   ],
   "end_xy": [
    4601971.442475366,
    2673556.412130777
   ]
  },
  "max_50m": {
   "gradient_pct": 17.332921124820587,
   "start_distance_m": 529.0,
   "end_distance_m": 579.0,
   "midpoint_distance_m": 554.0,
   "start_elevation_m": 1176.5719338735553,
   "end_elevation_m": 1185.2383944359656,
   "start_xy": [
    4601941.0954441605,
    2673540.8852532837
   ],
   "end_xy": [
    4601978.505390656,
    2673551.449391132
   ]
  },
  "max_100m": {
   "gradient_pct": 16.096165509277625,
   "start_distance_m": 1380.0,
   "end_distance_m": 1480.0,
   "midpoint_distance_m": 1430.0,
   "start_elevation_m": 1268.7441066339486,
   "end_elevation_m": 1284.8402721432262,
   "start_xy": [
    4602089.400336286,
    2673047.0060021128
   ],
   "end_xy": [
    4602115.649655195,
    2673143.120292603
   ]
  }
 },
 "window_minima": {
  "min_5m": {
   "gradient_pct": -10.901791460350978,
   "start_distance_m": 3222.0,
   "end_distance_m": 3227.0,
   "midpoint_distance_m": 3224.5,
   "start_elevation_m": 1475.9484821247027,
   "end_elevation_m": 1475.403392551685,
   "start_xy": [
    4602573.074481041,
    2673947.9698855714
   ],
   "end_xy": [
    4602574.732914036,
    2673943.252937405
   ]
  },
  "min_10m": {
   "gradient_pct": -3.6764354665547216,
   "start_distance_m": 3219.0,
   "end_distance_m": 3229.0,
   "midpoint_distance_m": 3224.0,
   "start_elevation_m": 1475.847461882746,
   "end_elevation_m": 1475.4798183360906,
   "start_xy": [
    4602572.079421245,
    2673950.800054471
   ],
   "end_xy": [
    4602575.573578616,
    2673941.4679276673
   ]
  },
  "min_20m": {
   "gradient_pct": 0.29345791015771283,
   "start_distance_m": 2669.0,
   "end_distance_m": 2689.0,
   "midpoint_distance_m": 2679.0,
   "start_elevation_m": 1418.2654499240853,
   "end_elevation_m": 1418.3241415061168,
   "start_xy": [
    4602513.023127226,
    2673540.3991503124
   ],
   "end_xy": [
    4602523.89189755,
    2673537.1641221037
   ]
  },
  "min_25m": {
   "gradient_pct": 0.9181941644201288,
   "start_distance_m": 891.0,
   "end_distance_m": 916.0,
   "midpoint_distance_m": 903.5,
   "start_elevation_m": 1221.897396074714,
   "end_elevation_m": 1222.126944615819,
   "start_xy": [
    4601992.085068769,
    2673248.228695342
   ],
   "end_xy": [
    4601988.464170278,
    2673223.4923032415
   ]
  },
  "min_50m": {
   "gradient_pct": 1.4637186628074232,
   "start_distance_m": 879.0,
   "end_distance_m": 929.0,
   "midpoint_distance_m": 904.0,
   "start_elevation_m": 1221.6912742276902,
   "end_elevation_m": 1222.423133559094,
   "start_xy": [
    4601992.760288345,
    2673260.1610970525
   ],
   "end_xy": [
    4601987.548752323,
    2673210.5703369183
   ]
  },
  "min_100m": {
   "gradient_pct": 1.9381010505464928,
   "start_distance_m": 891.0,
   "end_distance_m": 991.0,
   "midpoint_distance_m": 941.0,
   "start_elevation_m": 1221.897396074714,
   "end_elevation_m": 1223.8354971252604,
   "start_xy": [
    4601992.085068769,
    2673248.228695342
   ],
   "end_xy": [
    4601986.236615451,
    2673148.7132808887
   ]
  }
 },
 "diagnostic_window_maxima": {
  "max_2m": {
   "gradient_pct": 48.48142507994453,
   "start_distance_m": 590.0,
   "end_distance_m": 592.0,
   "midpoint_distance_m": 591.0,
   "start_elevation_m": 1186.1010934453218,
   "end_elevation_m": 1187.0707219469207,
   "start_xy": [
    4601978.985222638,
    2673540.787769914
   ],
   "end_xy": [
    4601978.927386033,
    2673538.7886063573
   ]
  },
  "max_3m": {
   "gradient_pct": 38.53937578226123,
   "start_distance_m": 589.0,
   "end_distance_m": 592.0,
   "midpoint_distance_m": 590.5,
   "start_elevation_m": 1185.9145406734528,
   "end_elevation_m": 1187.0707219469207,
   "start_xy": [
    4601979.01414094,
    2673541.7873516926
   ],
   "end_xy": [
    4601978.927386033,
    2673538.7886063573
   ]
  }
 },
 "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": 0.015,
   "windows_resited": [
    3.0,
    5.0
   ],
   "windows_unresolved": []
  },
  "texture_windows": {
   "rounds": 2,
   "windows_masked": [
    {
     "window_m": 25.0,
     "start_m": 3236.0,
     "end_m": 3261.0,
     "raw_pct": 22.79,
     "reason": "hump"
    },
    {
     "window_m": 20.0,
     "start_m": 3239.0,
     "end_m": 3259.0,
     "raw_pct": 24.17,
     "reason": "hump"
    },
    {
     "window_m": 10.0,
     "start_m": 3180.0,
     "end_m": 3190.0,
     "raw_pct": 28.46,
     "reason": "hump"
    },
    {
     "window_m": 5.0,
     "start_m": 3529.0,
     "end_m": 3534.0,
     "raw_pct": 30.96,
     "reason": "short-step"
    }
   ],
   "advisory": [],
   "unresolved": []
  },
  "overhead_obstruction": {
   "obstruction_threshold_m": 2.0,
   "obstructed_fraction": 0.106,
   "obstruction_max_height_m": 30.44,
   "flagged_windows_m": [
    5,
    50
   ]
  },
  "excluded_ranges_m": [
   [
    3178.0,
    3192.0
   ],
   [
    3234.0,
    3263.0
   ],
   [
    3527.0,
    3536.0
   ]
  ],
  "review": [],
  "extent": []
 },
 "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_E4601-N2672.tif",
   "data/cache/at/bev-als_dtm_E4601-N2673.tif",
   "data/cache/at/bev-als_dtm_E4602-N2672.tif",
   "data/cache/at/bev-als_dtm_E4602-N2673.tif",
   "data/cache/at/bev-als_dtm_E4602-N2674.tif"
  ],
  "calculated_at": "2026-09-12T23:30:46+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": [
   "E4601-N2672",
   "E4601-N2673",
   "E4602-N2672",
   "E4602-N2673",
   "E4602-N2674"
  ],
  "elevation_blocks": [
   "N2650000E4600000@2022-09-15"
  ],
  "climb_origin": "discovered",
  "license": "ODbL-1.0",
  "license_url": "https://howsteep.org/licensing"
 },
 "area": {
  "place": "Mauterndorf",
  "county": "Salzburg",
  "source": "OpenStreetMap administrative boundaries (\u00a9 OpenStreetMap contributors, ODbL)"
 }
}