{
 "ocl_version": "0.1.0",
 "name": "Discovered lane (46.7481, 13.6793)",
 "slug": "discovered-lane-46-7481-13-6793",
 "confidence": "B",
 "reported_claims": [],
 "ladder": [
  {
   "window_m": 2.0,
   "max_gradient_pct": 33.22375860882403,
   "diagnostic": true,
   "flags": [
    "texture_excluded",
    "texture_excluded"
   ],
   "start_distance_m": 6714.0,
   "end_distance_m": 6716.0,
   "start_elevation_m": 1522.5284739512158,
   "end_elevation_m": 1523.1929491233923,
   "min_gradient_pct": -28.630333305773092,
   "suppressed_max_gradient_pct": 53.54391244585486,
   "suppressed_location_m": [
    3390.0,
    3392.0
   ]
  },
  {
   "window_m": 3.0,
   "max_gradient_pct": 31.69265329310444,
   "diagnostic": true,
   "flags": [
    "texture_excluded",
    "texture_excluded",
    "texture_excluded"
   ],
   "start_distance_m": 5050.0,
   "end_distance_m": 5053.0,
   "start_elevation_m": 1382.4910828365266,
   "end_elevation_m": 1383.4418624353198,
   "min_gradient_pct": -25.832643820543428,
   "suppressed_max_gradient_pct": 50.74847356642446,
   "suppressed_location_m": [
    3390.0,
    3393.0
   ]
  },
  {
   "window_m": 5.0,
   "max_gradient_pct": 28.776419338228152,
   "diagnostic": false,
   "flags": [
    "texture_excluded",
    "texture_excluded",
    "texture_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 7073.0,
   "end_distance_m": 7078.0,
   "start_elevation_m": 1539.8830103898777,
   "end_elevation_m": 1541.321831356789,
   "min_gradient_pct": -22.420399678135254,
   "suppressed_max_gradient_pct": 45.11371912856248,
   "suppressed_location_m": [
    3390.0,
    3395.0
   ]
  },
  {
   "window_m": 10.0,
   "max_gradient_pct": 21.469288023486115,
   "diagnostic": false,
   "flags": [
    "texture_excluded",
    "texture_excluded",
    "texture_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 3339.0,
   "end_distance_m": 3349.0,
   "start_elevation_m": 1249.579630620249,
   "end_elevation_m": 1251.7265594225976,
   "min_gradient_pct": -21.086550014815657,
   "suppressed_max_gradient_pct": 35.09528891474247,
   "suppressed_location_m": [
    3385.0,
    3395.0
   ]
  },
  {
   "window_m": 20.0,
   "max_gradient_pct": 18.127416772349534,
   "diagnostic": false,
   "flags": [
    "texture_excluded",
    "texture_excluded",
    "texture_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 5033.0,
   "end_distance_m": 5053.0,
   "start_elevation_m": 1379.8163790808499,
   "end_elevation_m": 1383.4418624353198,
   "min_gradient_pct": -15.932172916727723,
   "suppressed_max_gradient_pct": 28.14579764638438,
   "suppressed_location_m": [
    3382.0,
    3402.0
   ]
  },
  {
   "window_m": 25.0,
   "max_gradient_pct": 16.383667611726196,
   "diagnostic": false,
   "flags": [
    "texture_excluded",
    "texture_excluded",
    "texture_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 5033.0,
   "end_distance_m": 5058.0,
   "start_elevation_m": 1379.8163790808499,
   "end_elevation_m": 1383.9122959837814,
   "min_gradient_pct": -14.127980564085192,
   "suppressed_max_gradient_pct": 25.29920067578587,
   "suppressed_location_m": [
    3382.0,
    3407.0
   ]
  },
  {
   "window_m": 50.0,
   "max_gradient_pct": 14.639564708878652,
   "diagnostic": false,
   "flags": [
    "texture_excluded",
    "texture_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 515.0,
   "end_distance_m": 565.0,
   "start_elevation_m": 1000.8742120165996,
   "end_elevation_m": 1008.1939943710389,
   "min_gradient_pct": -8.200072217743582,
   "suppressed_max_gradient_pct": 18.55839223261046,
   "suppressed_location_m": [
    3382.0,
    3432.0
   ]
  },
  {
   "window_m": 100.0,
   "max_gradient_pct": 13.78068099149209,
   "diagnostic": false,
   "flags": [
    "texture_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 482.0,
   "end_distance_m": 582.0,
   "start_elevation_m": 996.7511076663654,
   "end_elevation_m": 1010.5317886578575,
   "min_gradient_pct": -5.126999682019687,
   "suppressed_max_gradient_pct": 15.754276947158587,
   "suppressed_location_m": [
    3339.0,
    3439.0
   ]
  }
 ],
 "shape": {
  "ascent_concentration": 0.284,
  "concentration_window_frac": 0.25,
  "longest_pitch_10pct_m": 331.0,
  "shape_class": "sustained"
 },
 "length_m": 7110.104179324734,
 "start_elevation_m": 950.7827212402343,
 "end_elevation_m": 1545.054829789767,
 "endpoint_gain_m": 594.2721085495326,
 "overall_gradient_pct": 8.358135036580748,
 "accumulated_ascent_m": 616.7031405874137,
 "window_maxima": {
  "max_5m": {
   "gradient_pct": 28.776419338228152,
   "start_distance_m": 7073.0,
   "end_distance_m": 7078.0,
   "midpoint_distance_m": 7075.5,
   "start_elevation_m": 1539.8830103898777,
   "end_elevation_m": 1541.321831356789,
   "start_xy": [
    4603455.632046369,
    2633589.010249349
   ],
   "end_xy": [
    4603458.095374485,
    2633593.3613428427
   ]
  },
  "max_10m": {
   "gradient_pct": 21.469288023486115,
   "start_distance_m": 3339.0,
   "end_distance_m": 3349.0,
   "midpoint_distance_m": 3344.0,
   "start_elevation_m": 1249.579630620249,
   "end_elevation_m": 1251.7265594225976,
   "start_xy": [
    4602335.537147661,
    2632942.976399689
   ],
   "end_xy": [
    4602330.623021893,
    2632951.685668771
   ]
  },
  "max_20m": {
   "gradient_pct": 18.127416772349534,
   "start_distance_m": 5033.0,
   "end_distance_m": 5053.0,
   "midpoint_distance_m": 5043.0,
   "start_elevation_m": 1379.8163790808499,
   "end_elevation_m": 1383.4418624353198,
   "start_xy": [
    4602761.117485704,
    2632963.053987687
   ],
   "end_xy": [
    4602745.159491721,
    2632975.109792431
   ]
  },
  "max_25m": {
   "gradient_pct": 16.383667611726196,
   "start_distance_m": 5033.0,
   "end_distance_m": 5058.0,
   "midpoint_distance_m": 5045.5,
   "start_elevation_m": 1379.8163790808499,
   "end_elevation_m": 1383.9122959837814,
   "start_xy": [
    4602761.117485704,
    2632963.053987687
   ],
   "end_xy": [
    4602741.169993225,
    2632978.123743617
   ]
  },
  "max_50m": {
   "gradient_pct": 14.639564708878652,
   "start_distance_m": 515.0,
   "end_distance_m": 565.0,
   "midpoint_distance_m": 540.0,
   "start_elevation_m": 1000.8742120165996,
   "end_elevation_m": 1008.1939943710389,
   "start_xy": [
    4602599.666733233,
    2631588.1137893875
   ],
   "end_xy": [
    4602567.561586403,
    2631626.11375921
   ]
  },
  "max_100m": {
   "gradient_pct": 13.78068099149209,
   "start_distance_m": 482.0,
   "end_distance_m": 582.0,
   "midpoint_distance_m": 532.0,
   "start_elevation_m": 996.7511076663654,
   "end_elevation_m": 1010.5317886578575,
   "start_xy": [
    4602623.431740699,
    2631565.217841709
   ],
   "end_xy": [
    4602558.400723085,
    2631640.434324257
   ]
  }
 },
 "window_minima": {
  "min_5m": {
   "gradient_pct": -22.420399678135254,
   "start_distance_m": 7038.0,
   "end_distance_m": 7043.0,
   "midpoint_distance_m": 7040.5,
   "start_elevation_m": 1543.8785394931851,
   "end_elevation_m": 1542.7575195092784,
   "start_xy": [
    4603452.733014142,
    2633554.154109583
   ],
   "end_xy": [
    4603453.236061183,
    2633559.1287395866
   ]
  },
  "min_10m": {
   "gradient_pct": -21.086550014815657,
   "start_distance_m": 7035.0,
   "end_distance_m": 7045.0,
   "midpoint_distance_m": 7040.0,
   "start_elevation_m": 1544.4850936899793,
   "end_elevation_m": 1542.3764386884977,
   "start_xy": [
    4603452.431185919,
    2633551.1693315804
   ],
   "end_xy": [
    4603453.437279998,
    2633561.118591588
   ]
  },
  "min_20m": {
   "gradient_pct": -15.932172916727723,
   "start_distance_m": 7031.0,
   "end_distance_m": 7051.0,
   "midpoint_distance_m": 7041.0,
   "start_elevation_m": 1544.867391730116,
   "end_elevation_m": 1541.6809571467704,
   "start_xy": [
    4603452.028748286,
    2633547.189627577
   ],
   "end_xy": [
    4603454.040936447,
    2633567.0881475927
   ]
  },
  "min_25m": {
   "gradient_pct": -14.127980564085192,
   "start_distance_m": 7031.0,
   "end_distance_m": 7056.0,
   "midpoint_distance_m": 7043.5,
   "start_elevation_m": 1544.867391730116,
   "end_elevation_m": 1541.3353965890947,
   "start_xy": [
    4603452.028748286,
    2633547.189627577
   ],
   "end_xy": [
    4603454.386577454,
    2633572.0761040035
   ]
  },
  "min_50m": {
   "gradient_pct": -8.200072217743582,
   "start_distance_m": 7023.0,
   "end_distance_m": 7073.0,
   "midpoint_distance_m": 7048.0,
   "start_elevation_m": 1543.9830464987494,
   "end_elevation_m": 1539.8830103898777,
   "start_xy": [
    4603448.003129671,
    2633540.3353406806
   ],
   "end_xy": [
    4603455.632046369,
    2633589.010249349
   ]
  },
  "min_100m": {
   "gradient_pct": -5.126999682019687,
   "start_distance_m": 4028.0,
   "end_distance_m": 4128.0,
   "midpoint_distance_m": 4078.0,
   "start_elevation_m": 1314.2140925679464,
   "end_elevation_m": 1309.0870928859267,
   "start_xy": [
    4602503.743561333,
    2632906.9762062766
   ],
   "end_xy": [
    4602589.049777506,
    2632854.8908603275
   ]
  }
 },
 "diagnostic_window_maxima": {
  "max_2m": {
   "gradient_pct": 33.22375860882403,
   "start_distance_m": 6714.0,
   "end_distance_m": 6716.0,
   "midpoint_distance_m": 6715.0,
   "start_elevation_m": 1522.5284739512158,
   "end_elevation_m": 1523.1929491233923,
   "start_xy": [
    4603324.504869368,
    2633343.74338903
   ],
   "end_xy": [
    4603324.530638721,
    2633341.7435550517
   ]
  },
  "max_3m": {
   "gradient_pct": 31.69265329310444,
   "start_distance_m": 5050.0,
   "end_distance_m": 5053.0,
   "midpoint_distance_m": 5051.5,
   "start_elevation_m": 1382.4910828365266,
   "end_elevation_m": 1383.4418624353198,
   "start_xy": [
    4602747.553190818,
    2632973.3014217196
   ],
   "end_xy": [
    4602745.159491721,
    2632975.109792431
   ]
  }
 },
 "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": 0.004,
   "windows_resited": [],
   "windows_unresolved": []
  },
  "texture_suppression": {
   "masked_fraction": 0.02,
   "windows_resited": [
    2.0,
    3.0,
    5.0,
    10.0,
    20.0,
    25.0,
    50.0
   ],
   "windows_unresolved": []
  },
  "texture_windows": {
   "rounds": 3,
   "windows_masked": [
    {
     "window_m": 5.0,
     "start_m": 3390.0,
     "end_m": 3395.0,
     "raw_pct": 45.11,
     "reason": "short-step"
    },
    {
     "window_m": 25.0,
     "start_m": 3052.0,
     "end_m": 3077.0,
     "raw_pct": 20.5,
     "reason": "hump"
    },
    {
     "window_m": 20.0,
     "start_m": 3057.0,
     "end_m": 3077.0,
     "raw_pct": 22.15,
     "reason": "hump"
    },
    {
     "window_m": 10.0,
     "start_m": 3482.0,
     "end_m": 3492.0,
     "raw_pct": 27.98,
     "reason": "hump"
    },
    {
     "window_m": 5.0,
     "start_m": 3626.0,
     "end_m": 3631.0,
     "raw_pct": 41.26,
     "reason": "hump"
    },
    {
     "window_m": 25.0,
     "start_m": 6812.0,
     "end_m": 6837.0,
     "raw_pct": 19.69,
     "reason": "hump"
    },
    {
     "window_m": 20.0,
     "start_m": 6822.0,
     "end_m": 6842.0,
     "raw_pct": 21.33,
     "reason": "hump"
    },
    {
     "window_m": 10.0,
     "start_m": 6827.0,
     "end_m": 6837.0,
     "raw_pct": 24.3,
     "reason": "hump"
    },
    {
     "window_m": 5.0,
     "start_m": 1366.0,
     "end_m": 1371.0,
     "raw_pct": 33.78,
     "reason": "short-step"
    }
   ],
   "advisory": [],
   "unresolved": []
  },
  "overhead_obstruction": {
   "obstruction_threshold_m": 2.0,
   "obstructed_fraction": 0.16,
   "obstruction_max_height_m": 26.01,
   "flagged_windows_m": [
    5,
    10,
    20,
    25,
    50,
    100
   ]
  },
  "excluded_ranges_m": [
   [
    1364.0,
    1373.0
   ],
   [
    3050.0,
    3079.0
   ],
   [
    3388.0,
    3397.0
   ],
   [
    3480.0,
    3494.0
   ],
   [
    3624.0,
    3633.0
   ],
   [
    6810.0,
    6844.0
   ],
   [
    7020.0,
    7050.0
   ]
  ],
  "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_E4601-N2632.tif",
   "data/cache/at/bev-als_dtm_E4601-N2633.tif",
   "data/cache/at/bev-als_dtm_E4602-N2631.tif",
   "data/cache/at/bev-als_dtm_E4602-N2632.tif",
   "data/cache/at/bev-als_dtm_E4602-N2633.tif",
   "data/cache/at/bev-als_dtm_E4603-N2632.tif",
   "data/cache/at/bev-als_dtm_E4603-N2633.tif"
  ],
  "calculated_at": "2026-09-13T00:44:04+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-N2632",
   "E4601-N2633",
   "E4602-N2631",
   "E4602-N2632",
   "E4602-N2633",
   "E4603-N2632",
   "E4603-N2633"
  ],
  "elevation_blocks": [
   "N2600000E4600000@2022-09-15"
  ],
  "climb_origin": "discovered",
  "license": "ODbL-1.0",
  "license_url": "https://howsteep.org/licensing"
 },
 "area": {
  "place": "Fresach",
  "county": "K\u00e4rnten",
  "source": "OpenStreetMap administrative boundaries (\u00a9 OpenStreetMap contributors, ODbL)"
 }
}