{
 "ocl_version": "0.1.0",
 "name": "Discovered lane (47.4179, 13.3429)",
 "slug": "discovered-lane-47-4179-13-3429",
 "confidence": "B",
 "reported_claims": [],
 "ladder": [
  {
   "window_m": 2.0,
   "max_gradient_pct": 28.638506548509213,
   "diagnostic": true,
   "flags": [
    "texture_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 1075.0,
   "end_distance_m": 1077.0,
   "start_elevation_m": 954.2038597723956,
   "end_elevation_m": 954.7766299033658,
   "min_gradient_pct": -20.211353199408677,
   "suppressed_max_gradient_pct": 35.3758480288036,
   "suppressed_location_m": [
    275.0,
    277.0
   ]
  },
  {
   "window_m": 3.0,
   "max_gradient_pct": 25.973929889289593,
   "diagnostic": true,
   "flags": [
    "texture_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 1074.0,
   "end_distance_m": 1077.0,
   "start_elevation_m": 953.9974120066871,
   "end_elevation_m": 954.7766299033658,
   "min_gradient_pct": -19.26650518821968,
   "suppressed_max_gradient_pct": 34.44538970740041,
   "suppressed_location_m": [
    275.0,
    278.0
   ]
  },
  {
   "window_m": 5.0,
   "max_gradient_pct": 21.34064396860822,
   "diagnostic": false,
   "flags": [
    "texture_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 1074.0,
   "end_distance_m": 1079.0,
   "start_elevation_m": 953.9974120066871,
   "end_elevation_m": 955.0644442051175,
   "min_gradient_pct": -13.64441619395393,
   "suppressed_max_gradient_pct": 34.19964618445192,
   "suppressed_location_m": [
    275.0,
    280.0
   ]
  },
  {
   "window_m": 10.0,
   "max_gradient_pct": 18.80014923205067,
   "diagnostic": false,
   "flags": [
    "texture_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 346.0,
   "end_distance_m": 356.0,
   "start_elevation_m": 884.765708722158,
   "end_elevation_m": 886.6457236453631,
   "min_gradient_pct": -5.0185051156881855,
   "suppressed_max_gradient_pct": 31.245270313997935,
   "suppressed_location_m": [
    271.0,
    281.0
   ]
  },
  {
   "window_m": 20.0,
   "max_gradient_pct": 17.379820608006753,
   "diagnostic": false,
   "flags": [
    "texture_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 336.0,
   "end_distance_m": 356.0,
   "start_elevation_m": 883.1697595237617,
   "end_elevation_m": 886.6457236453631,
   "min_gradient_pct": -0.20959333142741343,
   "suppressed_max_gradient_pct": 25.07000221704061,
   "suppressed_location_m": [
    265.0,
    285.0
   ]
  },
  {
   "window_m": 25.0,
   "max_gradient_pct": 17.109323300314827,
   "diagnostic": false,
   "flags": [
    "texture_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 332.0,
   "end_distance_m": 357.0,
   "start_elevation_m": 882.5303410324266,
   "end_elevation_m": 886.8076718575053,
   "min_gradient_pct": -0.1048370823791629,
   "suppressed_max_gradient_pct": 22.771661156050868,
   "suppressed_location_m": [
    266.0,
    291.0
   ]
  },
  {
   "window_m": 50.0,
   "max_gradient_pct": 16.036850314139656,
   "diagnostic": false,
   "flags": [
    "texture_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 330.0,
   "end_distance_m": 380.0,
   "start_elevation_m": 882.2280747114414,
   "end_elevation_m": 890.2464998685113,
   "min_gradient_pct": 1.5513473992325544,
   "suppressed_max_gradient_pct": 19.147159998782627,
   "suppressed_location_m": [
    264.0,
    314.0
   ]
  },
  {
   "window_m": 100.0,
   "max_gradient_pct": 14.3074621096182,
   "diagnostic": false,
   "flags": [
    "texture_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 294.0,
   "end_distance_m": 394.0,
   "start_elevation_m": 876.9486093480375,
   "end_elevation_m": 891.2560714576557,
   "min_gradient_pct": 4.274382741802469,
   "suppressed_max_gradient_pct": 17.472054058282765,
   "suppressed_location_m": [
    265.0,
    365.0
   ]
  }
 ],
 "shape": {
  "ascent_concentration": 0.281,
  "concentration_window_frac": 0.25,
  "longest_pitch_10pct_m": 269.0,
  "shape_class": "sustained"
 },
 "length_m": 2284.6576369105696,
 "start_elevation_m": 843.0635353446928,
 "end_elevation_m": 1066.3551221923879,
 "endpoint_gain_m": 223.29158684769504,
 "overall_gradient_pct": 9.773525067398776,
 "accumulated_ascent_m": 224.97943204806234,
 "window_maxima": {
  "max_5m": {
   "gradient_pct": 21.34064396860822,
   "start_distance_m": 1074.0,
   "end_distance_m": 1079.0,
   "midpoint_distance_m": 1076.5,
   "start_elevation_m": 953.9974120066871,
   "end_elevation_m": 955.0644442051175,
   "start_xy": [
    4573728.095348891,
    2705603.5296464316
   ],
   "end_xy": [
    4573729.550241796,
    2705598.7459986294
   ]
  },
  "max_10m": {
   "gradient_pct": 18.80014923205067,
   "start_distance_m": 346.0,
   "end_distance_m": 356.0,
   "midpoint_distance_m": 351.0,
   "start_elevation_m": 884.765708722158,
   "end_elevation_m": 886.6457236453631,
   "start_xy": [
    4573351.318907556,
    2706120.9544413816
   ],
   "end_xy": [
    4573349.854922309,
    2706111.0810463745
   ]
  },
  "max_20m": {
   "gradient_pct": 17.379820608006753,
   "start_distance_m": 336.0,
   "end_distance_m": 356.0,
   "midpoint_distance_m": 346.0,
   "start_elevation_m": 883.1697595237617,
   "end_elevation_m": 886.6457236453631,
   "start_xy": [
    4573350.257760396,
    2706130.839959304
   ],
   "end_xy": [
    4573349.854922309,
    2706111.0810463745
   ]
  },
  "max_25m": {
   "gradient_pct": 17.109323300314827,
   "start_distance_m": 332.0,
   "end_distance_m": 357.0,
   "midpoint_distance_m": 344.5,
   "start_elevation_m": 882.5303410324266,
   "end_elevation_m": 886.8076718575053,
   "start_xy": [
    4573349.6148168715,
    2706134.787948741
   ],
   "end_xy": [
    4573349.598947544,
    2706110.114362937
   ]
  },
  "max_50m": {
   "gradient_pct": 16.036850314139656,
   "start_distance_m": 330.0,
   "end_distance_m": 380.0,
   "midpoint_distance_m": 355.0,
   "start_elevation_m": 882.2280747114414,
   "end_elevation_m": 890.2464998685113,
   "start_xy": [
    4573349.293805521,
    2706136.7620183295
   ],
   "end_xy": [
    4573346.091650364,
    2706087.5090584136
   ]
  },
  "max_100m": {
   "gradient_pct": 14.3074621096182,
   "start_distance_m": 294.0,
   "end_distance_m": 394.0,
   "midpoint_distance_m": 344.0,
   "start_elevation_m": 876.9486093480375,
   "end_elevation_m": 891.2560714576557,
   "start_xy": [
    4573341.323706978,
    2706171.864718321
   ],
   "end_xy": [
    4573348.470274691,
    2706073.8614902743
   ]
  }
 },
 "window_minima": {
  "min_5m": {
   "gradient_pct": -13.64441619395393,
   "start_distance_m": 257.0,
   "end_distance_m": 262.0,
   "midpoint_distance_m": 259.5,
   "start_elevation_m": 871.0161892491261,
   "end_elevation_m": 870.3339684394284,
   "start_xy": [
    4573346.241596977,
    2706206.506163589
   ],
   "end_xy": [
    4573342.968242433,
    2706202.727347396
   ]
  },
  "min_10m": {
   "gradient_pct": -5.0185051156881855,
   "start_distance_m": 254.0,
   "end_distance_m": 264.0,
   "midpoint_distance_m": 259.0,
   "start_elevation_m": 870.9446298233909,
   "end_elevation_m": 870.442779311822,
   "start_xy": [
    4573348.2081024805,
    2706208.771744081
   ],
   "end_xy": [
    4573342.205696566,
    2706200.8797306186
   ]
  },
  "min_20m": {
   "gradient_pct": -0.20959333142741343,
   "start_distance_m": 445.0,
   "end_distance_m": 465.0,
   "midpoint_distance_m": 455.0,
   "start_elevation_m": 895.1462788192841,
   "end_elevation_m": 895.1043601529987,
   "start_xy": [
    4573325.376182967,
    2706048.2963402886
   ],
   "end_xy": [
    4573344.719287903,
    2706043.251348398
   ]
  },
  "min_25m": {
   "gradient_pct": -0.1048370823791629,
   "start_distance_m": 441.0,
   "end_distance_m": 466.0,
   "midpoint_distance_m": 453.5,
   "start_elevation_m": 895.1340281957998,
   "end_elevation_m": 895.107818925205,
   "start_xy": [
    4573321.5073413355,
    2706049.3023728114
   ],
   "end_xy": [
    4573345.674786815,
    2706042.9563538106
   ]
  },
  "min_50m": {
   "gradient_pct": 1.5513473992325544,
   "start_distance_m": 436.0,
   "end_distance_m": 486.0,
   "midpoint_distance_m": 461.0,
   "start_elevation_m": 895.0414570484153,
   "end_elevation_m": 895.8171307480316,
   "start_xy": [
    4573326.217536049,
    2706049.861660786
   ],
   "end_xy": [
    4573363.725123227,
    2706034.711094887
   ]
  },
  "min_100m": {
   "gradient_pct": 4.274382741802469,
   "start_distance_m": 1239.0,
   "end_distance_m": 1339.0,
   "midpoint_distance_m": 1289.0,
   "start_elevation_m": 971.1565844754156,
   "end_elevation_m": 975.430967217218,
   "start_xy": [
    4573812.3840157585,
    2705532.8634506133
   ],
   "end_xy": [
    4573857.285432608,
    2705469.7870760458
   ]
  }
 },
 "diagnostic_window_maxima": {
  "max_2m": {
   "gradient_pct": 28.638506548509213,
   "start_distance_m": 1075.0,
   "end_distance_m": 1077.0,
   "midpoint_distance_m": 1076.0,
   "start_elevation_m": 954.2038597723956,
   "end_elevation_m": 954.7766299033658,
   "start_xy": [
    4573728.386271806,
    2705602.5728999358
   ],
   "end_xy": [
    4573728.96827763,
    2705600.6594556198
   ]
  },
  "max_3m": {
   "gradient_pct": 25.973929889289593,
   "start_distance_m": 1074.0,
   "end_distance_m": 1077.0,
   "midpoint_distance_m": 1075.5,
   "start_elevation_m": 953.9974120066871,
   "end_elevation_m": 954.7766299033658,
   "start_xy": [
    4573728.095348891,
    2705603.5296464316
   ],
   "end_xy": [
    4573728.96827763,
    2705600.6594556198
   ]
  }
 },
 "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": 0.018,
   "windows_resited": [],
   "windows_unresolved": []
  },
  "texture_suppression": {
   "masked_fraction": 0.032,
   "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": 266.0,
     "end_m": 291.0,
     "raw_pct": 22.77,
     "reason": "hump"
    },
    {
     "window_m": 20.0,
     "start_m": 265.0,
     "end_m": 285.0,
     "raw_pct": 25.07,
     "reason": "hump"
    },
    {
     "window_m": 10.0,
     "start_m": 271.0,
     "end_m": 281.0,
     "raw_pct": 31.25,
     "reason": "hump"
    }
   ],
   "advisory": [],
   "unresolved": []
  },
  "overhead_obstruction": {
   "obstruction_threshold_m": 2.0,
   "obstructed_fraction": 0.299,
   "obstruction_max_height_m": 33.11,
   "flagged_windows_m": [
    2,
    3,
    5,
    10,
    20,
    25,
    50,
    100
   ]
  },
  "excluded_ranges_m": [
   [
    263.0,
    293.0
   ],
   [
    920.0,
    960.0
   ]
  ],
  "review": [],
  "extent": [
   "may_start_earlier"
  ]
 },
 "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_E4573-N2705.tif",
   "data/cache/at/bev-als_dtm_E4573-N2706.tif",
   "data/cache/at/bev-als_dtm_E4574-N2705.tif"
  ],
  "calculated_at": "2026-09-11T23:57:45+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": [
   "E4573-N2705",
   "E4573-N2706",
   "E4574-N2705"
  ],
  "elevation_blocks": [
   "N2700000E4550000@2022-09-15"
  ],
  "climb_origin": "discovered",
  "license": "ODbL-1.0",
  "license_url": "https://howsteep.org/licensing"
 },
 "area": {
  "place": "H\u00fcttau",
  "county": "Salzburg",
  "source": "OpenStreetMap administrative boundaries (\u00a9 OpenStreetMap contributors, ODbL)"
 }
}