{
 "ocl_version": "0.1.0",
 "name": "Discovered lane (48.5778, 13.9966)",
 "slug": "discovered-lane-48-5778-13-9966",
 "confidence": "B",
 "reported_claims": [],
 "ladder": [
  {
   "window_m": 2.0,
   "max_gradient_pct": 25.180504999468667,
   "diagnostic": true,
   "flags": [],
   "start_distance_m": 624.0,
   "end_distance_m": 626.0,
   "start_elevation_m": 643.1158892570933,
   "end_elevation_m": 643.6194993570826,
   "min_gradient_pct": 0.3434445042387324
  },
  {
   "window_m": 3.0,
   "max_gradient_pct": 24.60820101207825,
   "diagnostic": true,
   "flags": [],
   "start_distance_m": 624.0,
   "end_distance_m": 627.0,
   "start_elevation_m": 643.1158892570933,
   "end_elevation_m": 643.8541352874556,
   "min_gradient_pct": 0.5812502882577064
  },
  {
   "window_m": 5.0,
   "max_gradient_pct": 24.35613346848413,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 625.0,
   "end_distance_m": 630.0,
   "start_elevation_m": 643.3688052406119,
   "end_elevation_m": 644.5866119140361,
   "min_gradient_pct": 1.4754106555051294
  },
  {
   "window_m": 10.0,
   "max_gradient_pct": 24.12109296623612,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 623.0,
   "end_distance_m": 633.0,
   "start_elevation_m": 642.8820941731974,
   "end_elevation_m": 645.294203469821,
   "min_gradient_pct": 3.335480283768675
  },
  {
   "window_m": 20.0,
   "max_gradient_pct": 23.58834657647776,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 613.0,
   "end_distance_m": 633.0,
   "start_elevation_m": 640.5765341545255,
   "end_elevation_m": 645.294203469821,
   "min_gradient_pct": 4.63979255635536
  },
  {
   "window_m": 25.0,
   "max_gradient_pct": 23.390876513440162,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 613.0,
   "end_distance_m": 638.0,
   "start_elevation_m": 640.5765341545255,
   "end_elevation_m": 646.4242532828855,
   "min_gradient_pct": 4.812503557935088
  },
  {
   "window_m": 50.0,
   "max_gradient_pct": 22.646794623283768,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 596.0,
   "end_distance_m": 646.0,
   "start_elevation_m": 636.8317725979052,
   "end_elevation_m": 648.1551699095471,
   "min_gradient_pct": 5.787677029004271
  },
  {
   "window_m": 100.0,
   "max_gradient_pct": 21.05285866319491,
   "diagnostic": false,
   "flags": [
    "canopy_or_structure"
   ],
   "start_distance_m": 552.0,
   "end_distance_m": 652.0,
   "start_elevation_m": 628.3665409526255,
   "end_elevation_m": 649.4193996158205,
   "min_gradient_pct": 7.899537852448475
  }
 ],
 "shape": {
  "ascent_concentration": 0.365,
  "concentration_window_frac": 0.25,
  "longest_pitch_10pct_m": 291.0,
  "shape_class": "sustained"
 },
 "length_m": 719.6266079398949,
 "start_elevation_m": 561.7857137031369,
 "end_elevation_m": 657.6263799757088,
 "endpoint_gain_m": 95.84066627257187,
 "overall_gradient_pct": 13.318110422145025,
 "accumulated_ascent_m": 95.84516085788925,
 "window_maxima": {
  "max_5m": {
   "gradient_pct": 24.35613346848413,
   "start_distance_m": 625.0,
   "end_distance_m": 630.0,
   "midpoint_distance_m": 627.5,
   "start_elevation_m": 643.3688052406119,
   "end_elevation_m": 644.5866119140361,
   "start_xy": [
    4615835.220659461,
    2837341.5117537044
   ],
   "end_xy": [
    4615832.9675767105,
    2837337.048172792
   ]
  },
  "max_10m": {
   "gradient_pct": 24.12109296623612,
   "start_distance_m": 623.0,
   "end_distance_m": 633.0,
   "midpoint_distance_m": 628.0,
   "start_elevation_m": 642.8820941731974,
   "end_elevation_m": 645.294203469821,
   "start_xy": [
    4615836.124182413,
    2837343.296031226
   ],
   "end_xy": [
    4615831.621037724,
    2837334.367345912
   ]
  },
  "max_20m": {
   "gradient_pct": 23.58834657647776,
   "start_distance_m": 613.0,
   "end_distance_m": 633.0,
   "midpoint_distance_m": 623.0,
   "start_elevation_m": 640.5765341545255,
   "end_elevation_m": 645.294203469821,
   "start_xy": [
    4615840.792606177,
    2837352.120957163
   ],
   "end_xy": [
    4615831.621037724,
    2837334.367345912
   ]
  },
  "max_25m": {
   "gradient_pct": 23.390876513440162,
   "start_distance_m": 613.0,
   "end_distance_m": 638.0,
   "midpoint_distance_m": 625.5,
   "start_elevation_m": 640.5765341545255,
   "end_elevation_m": 646.4242532828855,
   "start_xy": [
    4615840.792606177,
    2837352.120957163
   ],
   "end_xy": [
    4615829.131195986,
    2837330.051150917
   ]
  },
  "max_50m": {
   "gradient_pct": 22.646794623283768,
   "start_distance_m": 596.0,
   "end_distance_m": 646.0,
   "midpoint_distance_m": 621.0,
   "start_elevation_m": 636.8317725979052,
   "end_elevation_m": 648.1551699095471,
   "start_xy": [
    4615852.81934623,
    2837364.0183083443
   ],
   "end_xy": [
    4615824.340837737,
    2837323.6439309386
   ]
  },
  "max_100m": {
   "gradient_pct": 21.05285866319491,
   "start_distance_m": 552.0,
   "end_distance_m": 652.0,
   "midpoint_distance_m": 602.0,
   "start_elevation_m": 628.3665409526255,
   "end_elevation_m": 649.4193996158205,
   "start_xy": [
    4615888.655016058,
    2837389.4618216157
   ],
   "end_xy": [
    4615820.425949243,
    2837319.099693768
   ]
  }
 },
 "window_minima": {
  "min_5m": {
   "gradient_pct": 1.4754106555051294,
   "start_distance_m": 714.0,
   "end_distance_m": 719.0,
   "midpoint_distance_m": 716.5,
   "start_elevation_m": 657.5494440382959,
   "end_elevation_m": 657.6232145710711,
   "start_xy": [
    4615780.102923402,
    2837272.033852029
   ],
   "end_xy": [
    4615777.262914433,
    2837267.918715451
   ]
  },
  "min_10m": {
   "gradient_pct": 3.335480283768675,
   "start_distance_m": 709.0,
   "end_distance_m": 719.0,
   "midpoint_distance_m": 714.0,
   "start_elevation_m": 657.2896665426942,
   "end_elevation_m": 657.6232145710711,
   "start_xy": [
    4615783.039811952,
    2837276.0742394268
   ],
   "end_xy": [
    4615777.262914433,
    2837267.918715451
   ]
  },
  "min_20m": {
   "gradient_pct": 4.63979255635536,
   "start_distance_m": 294.0,
   "end_distance_m": 314.0,
   "midpoint_distance_m": 304.0,
   "start_elevation_m": 593.8314533817252,
   "end_elevation_m": 594.7594118929962,
   "start_xy": [
    4616072.2010906255,
    2837566.7118452433
   ],
   "end_xy": [
    4616059.160947312,
    2837551.547589167
   ]
  },
  "min_25m": {
   "gradient_pct": 4.812503557935088,
   "start_distance_m": 294.0,
   "end_distance_m": 319.0,
   "midpoint_distance_m": 306.5,
   "start_elevation_m": 593.8314533817252,
   "end_elevation_m": 595.0345792712089,
   "start_xy": [
    4616072.2010906255,
    2837566.7118452433
   ],
   "end_xy": [
    4616055.900911483,
    2837547.7565251477
   ]
  },
  "min_50m": {
   "gradient_pct": 5.787677029004271,
   "start_distance_m": 281.0,
   "end_distance_m": 331.0,
   "midpoint_distance_m": 306.0,
   "start_elevation_m": 592.9872408195769,
   "end_elevation_m": 595.881079334079,
   "start_xy": [
    4616080.708476444,
    2837576.541601178
   ],
   "end_xy": [
    4616048.076825495,
    2837538.657971502
   ]
  },
  "min_100m": {
   "gradient_pct": 7.899537852448475,
   "start_distance_m": 257.0,
   "end_distance_m": 357.0,
   "midpoint_distance_m": 307.0,
   "start_elevation_m": 590.3679458699917,
   "end_elevation_m": 598.2674837224401,
   "start_xy": [
    4616096.4263213,
    2837594.6785612027
   ],
   "end_xy": [
    4616031.7680277545,
    2837518.422681027
   ]
  }
 },
 "diagnostic_window_maxima": {
  "max_2m": {
   "gradient_pct": 25.180504999468667,
   "start_distance_m": 624.0,
   "end_distance_m": 626.0,
   "midpoint_distance_m": 625.0,
   "start_elevation_m": 643.1158892570933,
   "end_elevation_m": 643.6194993570826,
   "start_xy": [
    4615835.672420938,
    2837342.403892465
   ],
   "end_xy": [
    4615834.768897985,
    2837340.6196149434
   ]
  },
  "max_3m": {
   "gradient_pct": 24.60820101207825,
   "start_distance_m": 624.0,
   "end_distance_m": 627.0,
   "midpoint_distance_m": 625.5,
   "start_elevation_m": 643.1158892570933,
   "end_elevation_m": 643.8541352874556,
   "start_xy": [
    4615835.672420938,
    2837342.403892465
   ],
   "end_xy": [
    4615834.317136509,
    2837339.7274761824
   ]
  }
 },
 "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": {
  "overhead_obstruction": {
   "obstruction_threshold_m": 2.0,
   "obstructed_fraction": 0.043,
   "obstruction_max_height_m": 15.46,
   "flagged_windows_m": [
    100
   ]
  },
  "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_E4615-N2837.tif",
   "data/cache/at/bev-als_dtm_E4616-N2837.tif"
  ],
  "calculated_at": "2026-09-11T07:18:50+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-run1-260911",
  "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": [
   "E4615-N2837",
   "E4616-N2837"
  ],
  "elevation_blocks": [
   "N2800000E4600000@2022-09-15"
  ],
  "climb_origin": "discovered",
  "license": "ODbL-1.0",
  "license_url": "https://howsteep.org/licensing"
 },
 "area": {
  "place": "Rohrbach-Berg",
  "county": "Ober\u00f6sterreich",
  "source": "OpenStreetMap administrative boundaries (\u00a9 OpenStreetMap contributors, ODbL)"
 }
}