{
 "ocl_version": "0.1.0",
 "name": "Discovered lane (47.0865, 11.5748)",
 "slug": "discovered-lane-47-0865-11-5748",
 "confidence": "A",
 "reported_claims": [],
 "ladder": [
  {
   "window_m": 2.0,
   "max_gradient_pct": 24.609392386048512,
   "diagnostic": true,
   "flags": [],
   "start_distance_m": 301.0,
   "end_distance_m": 303.0,
   "start_elevation_m": 1492.2024546583066,
   "end_elevation_m": 1492.6946425060275,
   "min_gradient_pct": 1.6295193944074526
  },
  {
   "window_m": 3.0,
   "max_gradient_pct": 23.52112691491281,
   "diagnostic": true,
   "flags": [],
   "start_distance_m": 413.0,
   "end_distance_m": 416.0,
   "start_elevation_m": 1511.5736647255703,
   "end_elevation_m": 1512.2792985330177,
   "min_gradient_pct": 1.8616731391148278
  },
  {
   "window_m": 5.0,
   "max_gradient_pct": 22.461499004880352,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 413.0,
   "end_distance_m": 418.0,
   "start_elevation_m": 1511.5736647255703,
   "end_elevation_m": 1512.6967396758143,
   "min_gradient_pct": 1.8854717504837026
  },
  {
   "window_m": 10.0,
   "max_gradient_pct": 21.979984773661272,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 409.0,
   "end_distance_m": 419.0,
   "start_elevation_m": 1510.7269487492927,
   "end_elevation_m": 1512.9249472266588,
   "min_gradient_pct": 2.4118747338593494
  },
  {
   "window_m": 20.0,
   "max_gradient_pct": 21.57584813200515,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 413.0,
   "end_distance_m": 433.0,
   "start_elevation_m": 1511.5736647255703,
   "end_elevation_m": 1515.8888343519714,
   "min_gradient_pct": 3.6223978561133663
  },
  {
   "window_m": 25.0,
   "max_gradient_pct": 21.554995210452944,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 408.0,
   "end_distance_m": 433.0,
   "start_elevation_m": 1510.5000855493581,
   "end_elevation_m": 1515.8888343519714,
   "min_gradient_pct": 4.374080847636833
  },
  {
   "window_m": 50.0,
   "max_gradient_pct": 20.27189542400356,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 389.0,
   "end_distance_m": 439.0,
   "start_elevation_m": 1506.9349903129205,
   "end_elevation_m": 1517.0709380249223,
   "min_gradient_pct": 5.819909694999751
  },
  {
   "window_m": 100.0,
   "max_gradient_pct": 19.055338794334148,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 252.0,
   "end_distance_m": 352.0,
   "start_elevation_m": 1482.5837400835449,
   "end_elevation_m": 1501.639078877879,
   "min_gradient_pct": 7.261100925078608
  }
 ],
 "shape": {
  "ascent_concentration": 0.359,
  "concentration_window_frac": 0.25,
  "longest_pitch_10pct_m": 350.0,
  "shape_class": "sustained"
 },
 "length_m": 667.7540715084073,
 "start_elevation_m": 1453.294382811777,
 "end_elevation_m": 1538.681680494166,
 "endpoint_gain_m": 85.38729768238886,
 "overall_gradient_pct": 12.787237296734896,
 "accumulated_ascent_m": 85.38729768238886,
 "window_maxima": {
  "max_5m": {
   "gradient_pct": 22.461499004880352,
   "start_distance_m": 413.0,
   "end_distance_m": 418.0,
   "midpoint_distance_m": 415.5,
   "start_elevation_m": 1511.5736647255703,
   "end_elevation_m": 1512.6967396758143,
   "start_xy": [
    4440419.282973061,
    2665232.965002189
   ],
   "end_xy": [
    4440414.416517858,
    2665234.1128757675
   ]
  },
  "max_10m": {
   "gradient_pct": 21.979984773661272,
   "start_distance_m": 409.0,
   "end_distance_m": 419.0,
   "midpoint_distance_m": 414.0,
   "start_elevation_m": 1510.7269487492927,
   "end_elevation_m": 1512.9249472266588,
   "start_xy": [
    4440423.176137224,
    2665232.0467033256
   ],
   "end_xy": [
    4440413.443226817,
    2665234.3424504837
   ]
  },
  "max_20m": {
   "gradient_pct": 21.57584813200515,
   "start_distance_m": 413.0,
   "end_distance_m": 433.0,
   "midpoint_distance_m": 423.0,
   "start_elevation_m": 1511.5736647255703,
   "end_elevation_m": 1515.8888343519714,
   "start_xy": [
    4440419.282973061,
    2665232.965002189
   ],
   "end_xy": [
    4440400.080263543,
    2665238.2257847553
   ]
  },
  "max_25m": {
   "gradient_pct": 21.554995210452944,
   "start_distance_m": 408.0,
   "end_distance_m": 433.0,
   "midpoint_distance_m": 420.5,
   "start_elevation_m": 1510.5000855493581,
   "end_elevation_m": 1515.8888343519714,
   "start_xy": [
    4440424.149428265,
    2665231.81712861
   ],
   "end_xy": [
    4440400.080263543,
    2665238.2257847553
   ]
  },
  "max_50m": {
   "gradient_pct": 20.27189542400356,
   "start_distance_m": 389.0,
   "end_distance_m": 439.0,
   "midpoint_distance_m": 414.0,
   "start_elevation_m": 1506.9349903129205,
   "end_elevation_m": 1517.0709380249223,
   "start_xy": [
    4440441.651286132,
    2665225.0145352916
   ],
   "end_xy": [
    4440397.400028989,
    2665243.5938703297
   ]
  },
  "max_100m": {
   "gradient_pct": 19.055338794334148,
   "start_distance_m": 252.0,
   "end_distance_m": 352.0,
   "midpoint_distance_m": 302.0,
   "start_elevation_m": 1482.5837400835449,
   "end_elevation_m": 1501.639078877879,
   "start_xy": [
    4440507.918704981,
    2665117.915413052
   ],
   "end_xy": [
    4440451.370350414,
    2665190.278450388
   ]
  }
 },
 "window_minima": {
  "min_5m": {
   "gradient_pct": 1.8854717504837026,
   "start_distance_m": 1.0,
   "end_distance_m": 6.0,
   "midpoint_distance_m": 3.5,
   "start_elevation_m": 1453.3147503097543,
   "end_elevation_m": 1453.4090238972785,
   "start_xy": [
    4440670.339333126,
    2664937.3872176493
   ],
   "end_xy": [
    4440667.8409987595,
    2664941.7183058946
   ]
  },
  "min_10m": {
   "gradient_pct": 2.4118747338593494,
   "start_distance_m": 0.0,
   "end_distance_m": 10.0,
   "midpoint_distance_m": 5.0,
   "start_elevation_m": 1453.294382811777,
   "end_elevation_m": 1453.535570285163,
   "start_xy": [
    4440670.839,
    2664936.521
   ],
   "end_xy": [
    4440665.842331266,
    2664945.1831764914
   ]
  },
  "min_20m": {
   "gradient_pct": 3.6223978561133663,
   "start_distance_m": 0.0,
   "end_distance_m": 20.0,
   "midpoint_distance_m": 10.0,
   "start_elevation_m": 1453.294382811777,
   "end_elevation_m": 1454.0188623829997,
   "start_xy": [
    4440670.839,
    2664936.521
   ],
   "end_xy": [
    4440661.10230332,
    2664953.967855055
   ]
  },
  "min_25m": {
   "gradient_pct": 4.374080847636833,
   "start_distance_m": 0.0,
   "end_distance_m": 25.0,
   "midpoint_distance_m": 12.5,
   "start_elevation_m": 1453.294382811777,
   "end_elevation_m": 1454.3879030236862,
   "start_xy": [
    4440670.839,
    2664936.521
   ],
   "end_xy": [
    4440659.305981651,
    2664958.634034269
   ]
  },
  "min_50m": {
   "gradient_pct": 5.819909694999751,
   "start_distance_m": 0.0,
   "end_distance_m": 50.0,
   "midpoint_distance_m": 25.0,
   "start_elevation_m": 1453.294382811777,
   "end_elevation_m": 1456.204337659277,
   "start_xy": [
    4440670.839,
    2664936.521
   ],
   "end_xy": [
    4440648.903960365,
    2664981.2883131793
   ]
  },
  "min_100m": {
   "gradient_pct": 7.261100925078608,
   "start_distance_m": 541.0,
   "end_distance_m": 641.0,
   "midpoint_distance_m": 591.0,
   "start_elevation_m": 1529.1928233661392,
   "end_elevation_m": 1536.4539242912178,
   "start_xy": [
    4440465.875251381,
    2665310.4222034737
   ],
   "end_xy": [
    4440553.8287029145,
    2665355.565397661
   ]
  }
 },
 "diagnostic_window_maxima": {
  "max_2m": {
   "gradient_pct": 24.609392386048512,
   "start_distance_m": 301.0,
   "end_distance_m": 303.0,
   "midpoint_distance_m": 302.0,
   "start_elevation_m": 1492.2024546583066,
   "end_elevation_m": 1492.6946425060275,
   "start_xy": [
    4440469.536288917,
    2665148.017931046
   ],
   "end_xy": [
    4440467.911797985,
    2665149.184562612
   ]
  },
  "max_3m": {
   "gradient_pct": 23.52112691491281,
   "start_distance_m": 413.0,
   "end_distance_m": 416.0,
   "midpoint_distance_m": 414.5,
   "start_elevation_m": 1511.5736647255703,
   "end_elevation_m": 1512.2792985330177,
   "start_xy": [
    4440419.282973061,
    2665232.965002189
   ],
   "end_xy": [
    4440416.363099939,
    2665233.653726336
   ]
  }
 },
 "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": 0.0,
   "obstruction_max_height_m": 0.11,
   "flagged_windows_m": []
  },
  "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_E4440-N2664.tif",
   "data/cache/at/bev-als_dtm_E4440-N2665.tif"
  ],
  "calculated_at": "2026-09-12T18:28:51+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-run3-260912",
  "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": [
   "E4440-N2664",
   "E4440-N2665"
  ],
  "elevation_blocks": [
   "N2650000E4400000@2022-09-15"
  ],
  "climb_origin": "discovered",
  "license": "ODbL-1.0",
  "license_url": "https://howsteep.org/licensing"
 },
 "area": {
  "place": "Schmirn",
  "county": "Tirol",
  "source": "OpenStreetMap administrative boundaries (\u00a9 OpenStreetMap contributors, ODbL)"
 }
}