{
 "ocl_version": "0.1.0",
 "name": "Discovered lane (46.4748, 14.6751)",
 "slug": "discovered-lane-46-4748-14-6751",
 "confidence": "B",
 "reported_claims": [],
 "ladder": [
  {
   "window_m": 2.0,
   "max_gradient_pct": 47.04622846569464,
   "diagnostic": true,
   "flags": [
    "structure_excluded",
    "texture_excluded"
   ],
   "start_distance_m": 5332.0,
   "end_distance_m": 5334.0,
   "start_elevation_m": 1373.8927038529785,
   "end_elevation_m": 1374.8336284222923,
   "min_gradient_pct": -16.193108828173308,
   "suppressed_max_gradient_pct": 83.03610537817576,
   "suppressed_location_m": [
    5206.0,
    5208.0
   ]
  },
  {
   "window_m": 3.0,
   "max_gradient_pct": 46.79683953622771,
   "diagnostic": true,
   "flags": [
    "structure_excluded",
    "texture_excluded"
   ],
   "start_distance_m": 5332.0,
   "end_distance_m": 5335.0,
   "start_elevation_m": 1373.8927038529785,
   "end_elevation_m": 1375.2966090390653,
   "min_gradient_pct": -14.406703535348697,
   "suppressed_max_gradient_pct": 79.57526206244741,
   "suppressed_location_m": [
    5206.0,
    5209.0
   ]
  },
  {
   "window_m": 5.0,
   "max_gradient_pct": 43.67576899608139,
   "diagnostic": false,
   "flags": [
    "structure_excluded",
    "texture_excluded"
   ],
   "start_distance_m": 5331.0,
   "end_distance_m": 5336.0,
   "start_elevation_m": 1373.491672986699,
   "end_elevation_m": 1375.6754614365032,
   "min_gradient_pct": -11.699808129017129,
   "suppressed_max_gradient_pct": 70.69208342615184,
   "suppressed_location_m": [
    4987.0,
    4992.0
   ]
  },
  {
   "window_m": 10.0,
   "max_gradient_pct": 39.00225053975646,
   "diagnostic": false,
   "flags": [
    "structure_excluded",
    "texture_excluded"
   ],
   "start_distance_m": 5330.0,
   "end_distance_m": 5340.0,
   "start_elevation_m": 1373.213570137157,
   "end_elevation_m": 1377.1137951911326,
   "min_gradient_pct": -7.837688040423245,
   "suppressed_max_gradient_pct": 48.85967134533075,
   "suppressed_location_m": [
    4986.0,
    4996.0
   ]
  },
  {
   "window_m": 20.0,
   "max_gradient_pct": 31.51624467812553,
   "diagnostic": false,
   "flags": [
    "structure_excluded",
    "texture_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 5331.0,
   "end_distance_m": 5351.0,
   "start_elevation_m": 1373.491672986699,
   "end_elevation_m": 1379.7949219223242,
   "min_gradient_pct": -3.6037490992464427,
   "suppressed_max_gradient_pct": 35.92338803943562,
   "suppressed_location_m": [
    4978.0,
    4998.0
   ]
  },
  {
   "window_m": 25.0,
   "max_gradient_pct": 29.370259079758398,
   "diagnostic": false,
   "flags": [
    "structure_excluded",
    "texture_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 5330.0,
   "end_distance_m": 5355.0,
   "start_elevation_m": 1373.213570137157,
   "end_elevation_m": 1380.5561349070965,
   "min_gradient_pct": -0.5507597834425724,
   "suppressed_max_gradient_pct": 33.03437609857792,
   "suppressed_location_m": [
    4978.0,
    5003.0
   ]
  },
  {
   "window_m": 50.0,
   "max_gradient_pct": 25.19340957178474,
   "diagnostic": false,
   "flags": [
    "structure_excluded",
    "texture_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 5330.0,
   "end_distance_m": 5380.0,
   "start_elevation_m": 1373.213570137157,
   "end_elevation_m": 1385.8102749230493,
   "min_gradient_pct": 1.5747693524087936,
   "suppressed_max_gradient_pct": 26.82677777380377,
   "suppressed_location_m": [
    4978.0,
    5028.0
   ]
  },
  {
   "window_m": 100.0,
   "max_gradient_pct": 21.401516731444644,
   "diagnostic": false,
   "flags": [
    "texture_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 5044.0,
   "end_distance_m": 5144.0,
   "start_elevation_m": 1320.6415559675181,
   "end_elevation_m": 1342.0430726989628,
   "min_gradient_pct": 1.8710095167309646,
   "suppressed_max_gradient_pct": 24.781621499409084,
   "suppressed_location_m": [
    5330.0,
    5430.0
   ]
  }
 ],
 "shape": {
  "ascent_concentration": 0.336,
  "concentration_window_frac": 0.25,
  "longest_pitch_10pct_m": 507.0,
  "shape_class": "sustained"
 },
 "length_m": 5931.595266290216,
 "start_elevation_m": 742.3220575009841,
 "end_elevation_m": 1485.6086674589965,
 "endpoint_gain_m": 743.2866099580124,
 "overall_gradient_pct": 12.53097314616485,
 "accumulated_ascent_m": 745.9516663218552,
 "window_maxima": {
  "max_5m": {
   "gradient_pct": 43.67576899608139,
   "start_distance_m": 5331.0,
   "end_distance_m": 5336.0,
   "midpoint_distance_m": 5333.5,
   "start_elevation_m": 1373.491672986699,
   "end_elevation_m": 1375.6754614365032,
   "start_xy": [
    4679916.726029235,
    2607339.2204910284
   ],
   "end_xy": [
    4679920.765096937,
    2607336.2733018612
   ]
  },
  "max_10m": {
   "gradient_pct": 39.00225053975646,
   "start_distance_m": 5330.0,
   "end_distance_m": 5340.0,
   "midpoint_distance_m": 5335.0,
   "start_elevation_m": 1373.213570137157,
   "end_elevation_m": 1377.1137951911326,
   "start_xy": [
    4679915.918352049,
    2607339.8101158957
   ],
   "end_xy": [
    4679923.996144356,
    2607333.9152672947
   ]
  },
  "max_20m": {
   "gradient_pct": 31.51624467812553,
   "start_distance_m": 5331.0,
   "end_distance_m": 5351.0,
   "midpoint_distance_m": 5341.0,
   "start_elevation_m": 1373.491672986699,
   "end_elevation_m": 1379.7949219223242,
   "start_xy": [
    4679916.726029235,
    2607339.2204910284
   ],
   "end_xy": [
    4679932.881266191,
    2607327.4303180045
   ]
  },
  "max_25m": {
   "gradient_pct": 29.370259079758398,
   "start_distance_m": 5330.0,
   "end_distance_m": 5355.0,
   "midpoint_distance_m": 5342.5,
   "start_elevation_m": 1373.213570137157,
   "end_elevation_m": 1380.5561349070965,
   "start_xy": [
    4679915.918352049,
    2607339.8101158957
   ],
   "end_xy": [
    4679936.112361477,
    2607325.0723503456
   ]
  },
  "max_50m": {
   "gradient_pct": 25.19340957178474,
   "start_distance_m": 5330.0,
   "end_distance_m": 5380.0,
   "midpoint_distance_m": 5355.0,
   "start_elevation_m": 1373.213570137157,
   "end_elevation_m": 1385.8102749230493,
   "start_xy": [
    4679915.918352049,
    2607339.8101158957
   ],
   "end_xy": [
    4679931.439498166,
    2607316.785497303
   ]
  },
  "max_100m": {
   "gradient_pct": 21.401516731444644,
   "start_distance_m": 5044.0,
   "end_distance_m": 5144.0,
   "midpoint_distance_m": 5094.0,
   "start_elevation_m": 1320.6415559675181,
   "end_elevation_m": 1342.0430726989628,
   "start_xy": [
    4680083.0305479625,
    2607291.5524358707
   ],
   "end_xy": [
    4680005.404485229,
    2607351.778935883
   ]
  }
 },
 "window_minima": {
  "min_5m": {
   "gradient_pct": -11.699808129017129,
   "start_distance_m": 2204.0,
   "end_distance_m": 2209.0,
   "midpoint_distance_m": 2206.5,
   "start_elevation_m": 909.7426175779317,
   "end_elevation_m": 909.1576271714808,
   "start_xy": [
    4679828.135086284,
    2608363.4177250746
   ],
   "end_xy": [
    4679830.731203255,
    2608359.144532602
   ]
  },
  "min_10m": {
   "gradient_pct": -7.837688040423245,
   "start_distance_m": 2199.0,
   "end_distance_m": 2209.0,
   "midpoint_distance_m": 2204.0,
   "start_elevation_m": 909.9413959755232,
   "end_elevation_m": 909.1576271714808,
   "start_xy": [
    4679825.538969313,
    2608367.6909175473
   ],
   "end_xy": [
    4679830.731203255,
    2608359.144532602
   ]
  },
  "min_20m": {
   "gradient_pct": -3.6037490992464427,
   "start_distance_m": 2193.0,
   "end_distance_m": 2213.0,
   "midpoint_distance_m": 2203.0,
   "start_elevation_m": 910.2390588189845,
   "end_elevation_m": 909.5183089991352,
   "start_xy": [
    4679822.582619896,
    2608372.900669823
   ],
   "end_xy": [
    4679832.808143221,
    2608355.7260068324
   ]
  },
  "min_25m": {
   "gradient_pct": -0.5507597834425724,
   "start_distance_m": 2193.0,
   "end_distance_m": 2218.0,
   "midpoint_distance_m": 2205.5,
   "start_elevation_m": 910.2390588189845,
   "end_elevation_m": 910.1013688731239,
   "start_xy": [
    4679822.582619896,
    2608372.900669823
   ],
   "end_xy": [
    4679835.404260092,
    2608351.452814299
   ]
  },
  "min_50m": {
   "gradient_pct": 1.5747693524087936,
   "start_distance_m": 39.0,
   "end_distance_m": 89.0,
   "midpoint_distance_m": 64.0,
   "start_elevation_m": 743.2265043877369,
   "end_elevation_m": 744.0138890639413,
   "start_xy": [
    4678585.602347497,
    2608187.0750327962
   ],
   "end_xy": [
    4678633.609399021,
    2608200.148160382
   ]
  },
  "min_100m": {
   "gradient_pct": 1.8710095167309646,
   "start_distance_m": 21.0,
   "end_distance_m": 121.0,
   "midpoint_distance_m": 71.0,
   "start_elevation_m": 742.8706935557854,
   "end_elevation_m": 744.7417030725163,
   "start_xy": [
    4678567.676332446,
    2608185.609976016
   ],
   "end_xy": [
    4678663.302061848,
    2608212.0790248592
   ]
  }
 },
 "diagnostic_window_maxima": {
  "max_2m": {
   "gradient_pct": 47.04622846569464,
   "start_distance_m": 5332.0,
   "end_distance_m": 5334.0,
   "midpoint_distance_m": 5333.0,
   "start_elevation_m": 1373.8927038529785,
   "end_elevation_m": 1374.8336284222923,
   "start_xy": [
    4679917.534049518,
    2607338.6313364278
   ],
   "end_xy": [
    4679919.148989803,
    2607337.451519822
   ]
  },
  "max_3m": {
   "gradient_pct": 46.79683953622771,
   "start_distance_m": 5332.0,
   "end_distance_m": 5335.0,
   "midpoint_distance_m": 5333.5,
   "start_elevation_m": 1373.8927038529785,
   "end_elevation_m": 1375.2966090390653,
   "start_xy": [
    4679917.534049518,
    2607338.6313364278
   ],
   "end_xy": [
    4679919.957010063,
    2607336.862365189
   ]
  }
 },
 "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": 0.003,
   "windows_resited": [
    2.0,
    3.0,
    5.0,
    10.0,
    20.0,
    25.0,
    50.0
   ],
   "windows_unresolved": []
  },
  "texture_suppression": {
   "masked_fraction": 0.007,
   "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": 20.0,
     "start_m": 5399.0,
     "end_m": 5419.0,
     "raw_pct": 34.91,
     "reason": "staircase"
    },
    {
     "window_m": 10.0,
     "start_m": 5409.0,
     "end_m": 5419.0,
     "raw_pct": 45.53,
     "reason": "short-step"
    }
   ],
   "advisory": [],
   "unresolved": []
  },
  "overhead_obstruction": {
   "obstruction_threshold_m": 2.0,
   "obstructed_fraction": 0.227,
   "obstruction_max_height_m": 30.41,
   "flagged_windows_m": [
    20,
    25,
    50,
    100
   ]
  },
  "excluded_ranges_m": [
   [
    4986.0,
    4994.0
   ],
   [
    5204.0,
    5211.0
   ],
   [
    5397.0,
    5421.0
   ]
  ],
  "review": [],
  "extent": [
   "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_E4678-N2607.tif",
   "data/cache/at/bev-als_dtm_E4678-N2608.tif",
   "data/cache/at/bev-als_dtm_E4679-N2607.tif",
   "data/cache/at/bev-als_dtm_E4679-N2608.tif",
   "data/cache/at/bev-als_dtm_E4680-N2607.tif",
   "data/cache/at/bev-als_dtm_E4680-N2608.tif"
  ],
  "calculated_at": "2026-09-12T01:26:18+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.osm.pbf",
  "osm_snapshot": "",
  "run_id": "texture-at-at-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": [
   "E4678-N2607",
   "E4678-N2608",
   "E4679-N2607",
   "E4679-N2608",
   "E4680-N2607",
   "E4680-N2608"
  ],
  "elevation_blocks": [
   "N2600000E4650000@2022-09-15"
  ],
  "climb_origin": "discovered",
  "license": "ODbL-1.0",
  "license_url": "https://howsteep.org/licensing"
 },
 "area": {
  "place": "Eisenkappel-Vellach",
  "county": "K\u00e4rnten",
  "source": "OpenStreetMap administrative boundaries (\u00a9 OpenStreetMap contributors, ODbL)"
 }
}