{
 "ocl_version": "0.1.0",
 "name": "Discovered lane (46.9851, 14.5450)",
 "slug": "discovered-lane-46-9851-14-5450",
 "confidence": "U",
 "reported_claims": [],
 "ladder": [
  {
   "window_m": 2.0,
   "max_gradient_pct": 45.971397694489724,
   "diagnostic": true,
   "flags": [
    "structure_excluded",
    "no_bench_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 31.0,
   "end_distance_m": 33.0,
   "start_elevation_m": 998.8235059152489,
   "end_elevation_m": 999.7429338691387,
   "min_gradient_pct": -60.262029445601684,
   "suppressed_max_gradient_pct": 66.96404369186553,
   "suppressed_location_m": [
    17.0,
    19.0
   ]
  },
  {
   "window_m": 3.0,
   "max_gradient_pct": 44.755893441943805,
   "diagnostic": true,
   "flags": [
    "structure_excluded",
    "no_bench_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 30.0,
   "end_distance_m": 33.0,
   "start_elevation_m": 998.4002570658804,
   "end_elevation_m": 999.7429338691387,
   "min_gradient_pct": -58.630486814899996,
   "suppressed_max_gradient_pct": 64.04746049710184,
   "suppressed_location_m": [
    16.0,
    19.0
   ]
  },
  {
   "window_m": 5.0,
   "max_gradient_pct": 41.18618955625607,
   "diagnostic": false,
   "flags": [
    "structure_excluded",
    "no_bench_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 27.0,
   "end_distance_m": 32.0,
   "start_elevation_m": 997.2599542948248,
   "end_elevation_m": 999.3192637726376,
   "min_gradient_pct": -51.72817422354228,
   "suppressed_max_gradient_pct": 60.49102465040505,
   "suppressed_location_m": [
    15.0,
    20.0
   ]
  },
  {
   "window_m": 10.0,
   "max_gradient_pct": 28.30656945187684,
   "diagnostic": false,
   "flags": [
    "structure_excluded",
    "no_bench_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 738.0,
   "end_distance_m": 748.0,
   "start_elevation_m": 1095.9390718630823,
   "end_elevation_m": 1098.76972880827,
   "min_gradient_pct": -16.997823237886678,
   "suppressed_max_gradient_pct": 58.802814515630644,
   "suppressed_location_m": [
    15.0,
    25.0
   ]
  },
  {
   "window_m": 20.0,
   "max_gradient_pct": 23.86786226989102,
   "diagnostic": false,
   "flags": [
    "structure_excluded",
    "no_bench_excluded"
   ],
   "start_distance_m": 355.0,
   "end_distance_m": 375.0,
   "start_elevation_m": 1037.6836511170582,
   "end_elevation_m": 1042.4572235710364,
   "min_gradient_pct": 1.8705427321322077,
   "suppressed_max_gradient_pct": 49.38006623080753,
   "suppressed_location_m": [
    13.0,
    33.0
   ]
  },
  {
   "window_m": 25.0,
   "max_gradient_pct": 24.463841253666033,
   "diagnostic": false,
   "flags": [
    "structure_excluded",
    "no_bench_excluded"
   ],
   "start_distance_m": 350.0,
   "end_distance_m": 375.0,
   "start_elevation_m": 1036.3412632576199,
   "end_elevation_m": 1042.4572235710364,
   "min_gradient_pct": 2.078765960389319,
   "suppressed_max_gradient_pct": 41.603648398292535,
   "suppressed_location_m": [
    9.0,
    34.0
   ]
  },
  {
   "window_m": 50.0,
   "max_gradient_pct": 21.474494757580487,
   "diagnostic": false,
   "flags": [
    "structure_excluded",
    "no_bench_excluded"
   ],
   "start_distance_m": 342.0,
   "end_distance_m": 392.0,
   "start_elevation_m": 1034.7098338788412,
   "end_elevation_m": 1045.4470812576315,
   "min_gradient_pct": 3.505423220550256,
   "suppressed_max_gradient_pct": 28.494836922123795,
   "suppressed_location_m": [
    12.0,
    62.0
   ]
  },
  {
   "window_m": 100.0,
   "max_gradient_pct": 17.631118448233565,
   "diagnostic": false,
   "flags": [
    "structure_excluded"
   ],
   "start_distance_m": 491.0,
   "end_distance_m": 591.0,
   "start_elevation_m": 1058.1643669167775,
   "end_elevation_m": 1075.795485365011,
   "min_gradient_pct": 4.9606410673302435,
   "suppressed_max_gradient_pct": 22.20198887705601,
   "suppressed_location_m": [
    12.0,
    112.0
   ]
  }
 ],
 "shape": {
  "ascent_concentration": 0.331,
  "concentration_window_frac": 0.25,
  "longest_pitch_10pct_m": 229.0,
  "shape_class": "sustained"
 },
 "length_m": 3154.2045728744756,
 "start_elevation_m": 988.5495886492465,
 "end_elevation_m": 1343.6593225033214,
 "endpoint_gain_m": 355.1097338540749,
 "overall_gradient_pct": 11.25829747721334,
 "accumulated_ascent_m": 361.1537854420352,
 "window_maxima": {
  "max_5m": {
   "gradient_pct": 41.18618955625607,
   "start_distance_m": 27.0,
   "end_distance_m": 32.0,
   "midpoint_distance_m": 29.5,
   "start_elevation_m": 997.2599542948248,
   "end_elevation_m": 999.3192637726376,
   "start_xy": [
    4666600.31337566,
    2663215.2870539925
   ],
   "end_xy": [
    4666603.666593375,
    2663218.99595288
   ]
  },
  "max_10m": {
   "gradient_pct": 28.30656945187684,
   "start_distance_m": 738.0,
   "end_distance_m": 748.0,
   "midpoint_distance_m": 743.0,
   "start_elevation_m": 1095.9390718630823,
   "end_elevation_m": 1098.76972880827,
   "start_xy": [
    4666899.741752407,
    2663087.67424544
   ],
   "end_xy": [
    4666908.708260352,
    2663083.277983487
   ]
  },
  "max_20m": {
   "gradient_pct": 23.86786226989102,
   "start_distance_m": 355.0,
   "end_distance_m": 375.0,
   "midpoint_distance_m": 365.0,
   "start_elevation_m": 1037.6836511170582,
   "end_elevation_m": 1042.4572235710364,
   "start_xy": [
    4666714.992796567,
    2662953.512645781
   ],
   "end_xy": [
    4666730.69118962,
    2662941.9224320604
   ]
  },
  "max_25m": {
   "gradient_pct": 24.463841253666033,
   "start_distance_m": 350.0,
   "end_distance_m": 375.0,
   "midpoint_distance_m": 362.5,
   "start_elevation_m": 1036.3412632576199,
   "end_elevation_m": 1042.4572235710364,
   "start_xy": [
    4666711.440855036,
    2662957.0316955615
   ],
   "end_xy": [
    4666730.69118962,
    2662941.9224320604
   ]
  },
  "max_50m": {
   "gradient_pct": 21.474494757580487,
   "start_distance_m": 342.0,
   "end_distance_m": 392.0,
   "midpoint_distance_m": 367.0,
   "start_elevation_m": 1034.7098338788412,
   "end_elevation_m": 1045.4470812576315,
   "start_xy": [
    4666705.757748586,
    2662962.6621752107
   ],
   "end_xy": [
    4666747.324349501,
    2662940.1578673893
   ]
  },
  "max_100m": {
   "gradient_pct": 17.631118448233565,
   "start_distance_m": 491.0,
   "end_distance_m": 591.0,
   "midpoint_distance_m": 541.0,
   "start_elevation_m": 1058.1643669167775,
   "end_elevation_m": 1075.795485365011,
   "start_xy": [
    4666813.991949038,
    2662925.080264108
   ],
   "end_xy": [
    4666814.811801838,
    2663003.698777885
   ]
  }
 },
 "window_minima": {
  "min_5m": {
   "gradient_pct": -51.72817422354228,
   "start_distance_m": 63.0,
   "end_distance_m": 68.0,
   "midpoint_distance_m": 65.5,
   "start_elevation_m": 1003.8054673227107,
   "end_elevation_m": 1001.2190586115336,
   "start_xy": [
    4666624.109470836,
    2663222.6019582613
   ],
   "end_xy": [
    4666625.473163823,
    2663217.7915173834
   ]
  },
  "min_10m": {
   "gradient_pct": -16.997823237886678,
   "start_distance_m": 61.0,
   "end_distance_m": 71.0,
   "midpoint_distance_m": 66.0,
   "start_elevation_m": 1003.5134226565116,
   "end_elevation_m": 1001.8136403327229,
   "start_xy": [
    4666623.563993641,
    2663224.5261346125
   ],
   "end_xy": [
    4666626.291379615,
    2663214.905252857
   ]
  },
  "min_20m": {
   "gradient_pct": 1.8705427321322077,
   "start_distance_m": 1122.0,
   "end_distance_m": 1142.0,
   "midpoint_distance_m": 1132.0,
   "start_elevation_m": 1133.5318100560858,
   "end_elevation_m": 1133.9059186025122,
   "start_xy": [
    4667041.561244054,
    2663398.691069297
   ],
   "end_xy": [
    4667057.373855374,
    2663410.9331075205
   ]
  },
  "min_25m": {
   "gradient_pct": 2.078765960389319,
   "start_distance_m": 1120.0,
   "end_distance_m": 1145.0,
   "midpoint_distance_m": 1132.5,
   "start_elevation_m": 1133.4758882094952,
   "end_elevation_m": 1133.9955796995926,
   "start_xy": [
    4667039.975623599,
    2663397.4721321478
   ],
   "end_xy": [
    4667059.614491308,
    2663412.9279886214
   ]
  },
  "min_50m": {
   "gradient_pct": 3.505423220550256,
   "start_distance_m": 1115.0,
   "end_distance_m": 1165.0,
   "midpoint_distance_m": 1140.0,
   "start_elevation_m": 1133.2607187739677,
   "end_elevation_m": 1135.0134303842428,
   "start_xy": [
    4667036.0115724625,
    2663394.424789274
   ],
   "end_xy": [
    4667074.5520642055,
    2663426.2271959637
   ]
  },
  "min_100m": {
   "gradient_pct": 4.9606410673302435,
   "start_distance_m": 1102.0,
   "end_distance_m": 1202.0,
   "midpoint_distance_m": 1152.0,
   "start_elevation_m": 1132.4421136007302,
   "end_elevation_m": 1137.4027546680604,
   "start_xy": [
    4667027.981035885,
    2663384.7606692486
   ],
   "end_xy": [
    4667102.8623726815,
    2663444.588698956
   ]
  }
 },
 "diagnostic_window_maxima": {
  "max_2m": {
   "gradient_pct": 45.971397694489724,
   "start_distance_m": 31.0,
   "end_distance_m": 33.0,
   "midpoint_distance_m": 32.0,
   "start_elevation_m": 998.8235059152489,
   "end_elevation_m": 999.7429338691387,
   "start_xy": [
    4666602.995949832,
    2663218.2541731023
   ],
   "end_xy": [
    4666604.337236918,
    2663219.7377326577
   ]
  },
  "max_3m": {
   "gradient_pct": 44.755893441943805,
   "start_distance_m": 30.0,
   "end_distance_m": 33.0,
   "midpoint_distance_m": 31.5,
   "start_elevation_m": 998.4002570658804,
   "end_elevation_m": 999.7429338691387,
   "start_xy": [
    4666602.325306289,
    2663217.512393325
   ],
   "end_xy": [
    4666604.337236918,
    2663219.7377326577
   ]
  }
 },
 "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": 0.007,
   "windows_resited": [
    2.0,
    3.0,
    5.0,
    10.0,
    20.0,
    25.0,
    50.0,
    100.0
   ],
   "windows_unresolved": []
  },
  "no_bench_suppression": {
   "masked_fraction": 0.017,
   "windows_resited": [
    2.0,
    3.0,
    5.0,
    10.0,
    20.0,
    25.0,
    50.0
   ],
   "windows_unresolved": []
  },
  "overhead_obstruction": {
   "obstruction_threshold_m": 2.0,
   "obstructed_fraction": 0.062,
   "obstruction_max_height_m": 28.19,
   "flagged_windows_m": [
    2,
    3,
    5,
    10
   ]
  },
  "excluded_ranges_m": [
   [
    15.0,
    26.0
   ],
   [
    58.0,
    100.0
   ]
  ],
  "review": [
   "short_window_divergence"
  ],
  "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_E4666-N2662.tif",
   "data/cache/at/bev-als_dtm_E4666-N2663.tif",
   "data/cache/at/bev-als_dtm_E4667-N2662.tif",
   "data/cache/at/bev-als_dtm_E4667-N2663.tif"
  ],
  "calculated_at": "2026-09-11T15:53:51+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": "at-run2-260911",
  "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": [
   "E4666-N2662",
   "E4666-N2663",
   "E4667-N2662",
   "E4667-N2663"
  ],
  "elevation_blocks": [
   "N2650000E4650000@2022-09-15"
  ],
  "climb_origin": "discovered",
  "license": "ODbL-1.0",
  "license_url": "https://howsteep.org/licensing"
 },
 "area": {
  "place": "H\u00fcttenberg",
  "county": "K\u00e4rnten",
  "source": "OpenStreetMap administrative boundaries (\u00a9 OpenStreetMap contributors, ODbL)"
 }
}