{
 "ocl_version": "0.1.0",
 "name": "Discovered lane (47.6044, 14.7183)",
 "slug": "discovered-lane-47-6044-14-7183",
 "confidence": "B",
 "reported_claims": [],
 "ladder": [
  {
   "window_m": 2.0,
   "max_gradient_pct": 35.752630380756045,
   "diagnostic": true,
   "flags": [
    "canopy_or_structure"
   ],
   "start_distance_m": 518.0,
   "end_distance_m": 520.0,
   "start_elevation_m": 527.6619892233451,
   "end_elevation_m": 528.3770418309603,
   "min_gradient_pct": -26.11086279683832
  },
  {
   "window_m": 3.0,
   "max_gradient_pct": 33.649137962462795,
   "diagnostic": true,
   "flags": [
    "no_bench_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 518.0,
   "end_distance_m": 521.0,
   "start_elevation_m": 527.6619892233451,
   "end_elevation_m": 528.671463362219,
   "min_gradient_pct": -21.487778944318354,
   "suppressed_max_gradient_pct": 34.241900488549014,
   "suppressed_location_m": [
    4921.0,
    4924.0
   ]
  },
  {
   "window_m": 5.0,
   "max_gradient_pct": 31.579785926217028,
   "diagnostic": false,
   "flags": [
    "no_bench_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 515.0,
   "end_distance_m": 520.0,
   "start_elevation_m": 526.7980525346494,
   "end_elevation_m": 528.3770418309603,
   "min_gradient_pct": -20.01420555991217,
   "suppressed_max_gradient_pct": 32.77126477314596,
   "suppressed_location_m": [
    4920.0,
    4925.0
   ]
  },
  {
   "window_m": 10.0,
   "max_gradient_pct": 30.14487256348616,
   "diagnostic": false,
   "flags": [
    "canopy_or_structure"
   ],
   "start_distance_m": 515.0,
   "end_distance_m": 525.0,
   "start_elevation_m": 526.7980525346494,
   "end_elevation_m": 529.812539790998,
   "min_gradient_pct": -19.371864305185227
  },
  {
   "window_m": 20.0,
   "max_gradient_pct": 28.43311471106574,
   "diagnostic": false,
   "flags": [
    "canopy_or_structure"
   ],
   "start_distance_m": 505.0,
   "end_distance_m": 525.0,
   "start_elevation_m": 524.1259168487849,
   "end_elevation_m": 529.812539790998,
   "min_gradient_pct": -17.786556547711996
  },
  {
   "window_m": 25.0,
   "max_gradient_pct": 28.245349495201026,
   "diagnostic": false,
   "flags": [
    "canopy_or_structure"
   ],
   "start_distance_m": 501.0,
   "end_distance_m": 526.0,
   "start_elevation_m": 523.0252482659581,
   "end_elevation_m": 530.0865856397584,
   "min_gradient_pct": -16.65314157639159
  },
  {
   "window_m": 50.0,
   "max_gradient_pct": 24.802002177948452,
   "diagnostic": false,
   "flags": [
    "canopy_or_structure"
   ],
   "start_distance_m": 487.0,
   "end_distance_m": 537.0,
   "start_elevation_m": 519.8836224892924,
   "end_elevation_m": 532.2846235782666,
   "min_gradient_pct": -13.145265721794658
  },
  {
   "window_m": 100.0,
   "max_gradient_pct": 21.09441124333648,
   "diagnostic": false,
   "flags": [
    "canopy_or_structure"
   ],
   "start_distance_m": 487.0,
   "end_distance_m": 587.0,
   "start_elevation_m": 519.8836224892924,
   "end_elevation_m": 540.9780337326289,
   "min_gradient_pct": -5.39935008686507
  }
 ],
 "shape": {
  "ascent_concentration": 0.283,
  "concentration_window_frac": 0.25,
  "longest_pitch_10pct_m": 256.0,
  "shape_class": "sustained"
 },
 "length_m": 6777.459095857382,
 "start_elevation_m": 487.1187603806375,
 "end_elevation_m": 1187.4224374195335,
 "endpoint_gain_m": 700.303677038896,
 "overall_gradient_pct": 10.33283516925902,
 "accumulated_ascent_m": 715.0633745869372,
 "window_maxima": {
  "max_5m": {
   "gradient_pct": 31.579785926217028,
   "start_distance_m": 515.0,
   "end_distance_m": 520.0,
   "midpoint_distance_m": 517.5,
   "start_elevation_m": 526.7980525346494,
   "end_elevation_m": 528.3770418309603,
   "start_xy": [
    4676523.863777605,
    2732782.4253758034
   ],
   "end_xy": [
    4676519.0563061545,
    2732781.0512512634
   ]
  },
  "max_10m": {
   "gradient_pct": 30.14487256348616,
   "start_distance_m": 515.0,
   "end_distance_m": 525.0,
   "midpoint_distance_m": 520.0,
   "start_elevation_m": 526.7980525346494,
   "end_elevation_m": 529.812539790998,
   "start_xy": [
    4676523.863777605,
    2732782.4253758034
   ],
   "end_xy": [
    4676514.3166831,
    2732779.459410021
   ]
  },
  "max_20m": {
   "gradient_pct": 28.43311471106574,
   "start_distance_m": 505.0,
   "end_distance_m": 525.0,
   "midpoint_distance_m": 515.0,
   "start_elevation_m": 524.1259168487849,
   "end_elevation_m": 529.812539790998,
   "start_xy": [
    4676533.556239863,
    2732784.865790508
   ],
   "end_xy": [
    4676514.3166831,
    2732779.459410021
   ]
  },
  "max_25m": {
   "gradient_pct": 28.245349495201026,
   "start_distance_m": 501.0,
   "end_distance_m": 526.0,
   "midpoint_distance_m": 513.5,
   "start_elevation_m": 523.0252482659581,
   "end_elevation_m": 530.0865856397584,
   "start_xy": [
    4676537.464164872,
    2732785.719091235
   ],
   "end_xy": [
    4676513.36928421,
    2732779.1393548
   ]
  },
  "max_50m": {
   "gradient_pct": 24.802002177948452,
   "start_distance_m": 487.0,
   "end_distance_m": 537.0,
   "midpoint_distance_m": 512.0,
   "start_elevation_m": 519.8836224892924,
   "end_elevation_m": 532.2846235782666,
   "start_xy": [
    4676550.7543209065,
    2732789.9376033023
   ],
   "end_xy": [
    4676502.947896428,
    2732775.618747366
   ]
  },
  "max_100m": {
   "gradient_pct": 21.09441124333648,
   "start_distance_m": 487.0,
   "end_distance_m": 587.0,
   "midpoint_distance_m": 537.0,
   "start_elevation_m": 519.8836224892924,
   "end_elevation_m": 540.9780337326289,
   "start_xy": [
    4676550.7543209065,
    2732789.9376033023
   ],
   "end_xy": [
    4676458.764888537,
    2732753.4455874246
   ]
  }
 },
 "window_minima": {
  "min_5m": {
   "gradient_pct": -20.01420555991217,
   "start_distance_m": 242.0,
   "end_distance_m": 247.0,
   "midpoint_distance_m": 244.5,
   "start_elevation_m": 505.2575420920026,
   "end_elevation_m": 504.256831814007,
   "start_xy": [
    4676700.864606539,
    2732913.26983617
   ],
   "end_xy": [
    4676697.221425314,
    2732909.8453317434
   ]
  },
  "min_10m": {
   "gradient_pct": -19.371864305185227,
   "start_distance_m": 238.0,
   "end_distance_m": 248.0,
   "midpoint_distance_m": 243.0,
   "start_elevation_m": 505.999660298261,
   "end_elevation_m": 504.0624738677425,
   "start_xy": [
    4676703.909084214,
    2732915.8596631535
   ],
   "end_xy": [
    4676696.49278907,
    2732909.1604308584
   ]
  },
  "min_20m": {
   "gradient_pct": -17.786556547711996,
   "start_distance_m": 235.0,
   "end_distance_m": 255.0,
   "midpoint_distance_m": 245.0,
   "start_elevation_m": 506.48542564287686,
   "end_elevation_m": 502.92811433333446,
   "start_xy": [
    4676706.251810868,
    2732917.733598004
   ],
   "end_xy": [
    4676692.044195484,
    2732903.848501724
   ]
  },
  "min_25m": {
   "gradient_pct": -16.65314157639159,
   "start_distance_m": 234.0,
   "end_distance_m": 259.0,
   "midpoint_distance_m": 246.5,
   "start_elevation_m": 506.63135717966503,
   "end_elevation_m": 502.46807178556713,
   "start_xy": [
    4676707.032719753,
    2732918.358242954
   ],
   "end_xy": [
    4676690.036224784,
    2732900.389014238
   ]
  },
  "min_50m": {
   "gradient_pct": -13.145265721794658,
   "start_distance_m": 234.0,
   "end_distance_m": 284.0,
   "midpoint_distance_m": 259.0,
   "start_elevation_m": 506.63135717966503,
   "end_elevation_m": 500.0587243187677,
   "start_xy": [
    4676707.032719753,
    2732918.358242954
   ],
   "end_xy": [
    4676675.363558571,
    2732880.3769802237
   ]
  },
  "min_100m": {
   "gradient_pct": -5.39935008686507,
   "start_distance_m": 224.0,
   "end_distance_m": 324.0,
   "midpoint_distance_m": 274.0,
   "start_elevation_m": 506.4911375111641,
   "end_elevation_m": 501.091787424299,
   "start_xy": [
    4676715.524906433,
    2732923.3906394127
   ],
   "end_xy": [
    4676652.414305935,
    2732847.681136838
   ]
  }
 },
 "diagnostic_window_maxima": {
  "max_2m": {
   "gradient_pct": 35.752630380756045,
   "start_distance_m": 518.0,
   "end_distance_m": 520.0,
   "midpoint_distance_m": 519.0,
   "start_elevation_m": 527.6619892233451,
   "end_elevation_m": 528.3770418309603,
   "start_xy": [
    4676520.979294734,
    2732781.6009010794
   ],
   "end_xy": [
    4676519.0563061545,
    2732781.0512512634
   ]
  },
  "max_3m": {
   "gradient_pct": 33.649137962462795,
   "start_distance_m": 518.0,
   "end_distance_m": 521.0,
   "midpoint_distance_m": 519.5,
   "start_elevation_m": 527.6619892233451,
   "end_elevation_m": 528.671463362219,
   "start_xy": [
    4676520.979294734,
    2732781.6009010794
   ],
   "end_xy": [
    4676518.106278656,
    2732780.7396309064
   ]
  }
 },
 "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": 0.014,
   "windows_resited": [
    3.0,
    5.0
   ],
   "windows_unresolved": []
  },
  "overhead_obstruction": {
   "obstruction_threshold_m": 2.0,
   "obstructed_fraction": 0.271,
   "obstruction_max_height_m": 31.02,
   "flagged_windows_m": [
    2,
    3,
    5,
    10,
    20,
    25,
    50,
    100
   ]
  },
  "excluded_ranges_m": [
   [
    70.0,
    100.0
   ],
   [
    4870.0,
    4930.0
   ]
  ],
  "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_E4674-N2731.tif",
   "data/cache/at/bev-als_dtm_E4674-N2732.tif",
   "data/cache/at/bev-als_dtm_E4675-N2731.tif",
   "data/cache/at/bev-als_dtm_E4675-N2732.tif",
   "data/cache/at/bev-als_dtm_E4676-N2731.tif",
   "data/cache/at/bev-als_dtm_E4676-N2732.tif",
   "data/cache/at/bev-als_dtm_E4676-N2733.tif"
  ],
  "calculated_at": "2026-09-13T00:19:28+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": [
   "E4674-N2731",
   "E4674-N2732",
   "E4675-N2731",
   "E4675-N2732",
   "E4676-N2731",
   "E4676-N2732",
   "E4676-N2733"
  ],
  "elevation_blocks": [
   "N2700000E4650000@2022-09-15"
  ],
  "climb_origin": "discovered",
  "license": "ODbL-1.0",
  "license_url": "https://howsteep.org/licensing"
 },
 "area": {
  "place": "Landl",
  "county": "Steiermark",
  "source": "OpenStreetMap administrative boundaries (\u00a9 OpenStreetMap contributors, ODbL)"
 }
}