{
 "ocl_version": "0.1.0",
 "name": "Discovered lane (47.1035, 13.4183)",
 "slug": "discovered-lane-47-1035-13-4183",
 "confidence": "B",
 "reported_claims": [],
 "ladder": [
  {
   "window_m": 2.0,
   "max_gradient_pct": 23.170492694839595,
   "diagnostic": true,
   "flags": [
    "structure_excluded"
   ],
   "start_distance_m": 1899.0,
   "end_distance_m": 1901.0,
   "start_elevation_m": 1607.645384294698,
   "end_elevation_m": 1608.1087941485948,
   "min_gradient_pct": -15.921272930745545,
   "suppressed_max_gradient_pct": 71.44589467005744,
   "suppressed_location_m": [
    0.0,
    2.0
   ]
  },
  {
   "window_m": 3.0,
   "max_gradient_pct": 22.271331457447257,
   "diagnostic": true,
   "flags": [
    "structure_excluded"
   ],
   "start_distance_m": 1898.0,
   "end_distance_m": 1901.0,
   "start_elevation_m": 1607.4406542048714,
   "end_elevation_m": 1608.1087941485948,
   "min_gradient_pct": -14.627420431475002,
   "suppressed_max_gradient_pct": 53.25453672313264,
   "suppressed_location_m": [
    0.0,
    3.0
   ]
  },
  {
   "window_m": 5.0,
   "max_gradient_pct": 21.529523054937272,
   "diagnostic": false,
   "flags": [
    "structure_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 2317.0,
   "end_distance_m": 2322.0,
   "start_elevation_m": 1667.2487863071483,
   "end_elevation_m": 1668.3252624598952,
   "min_gradient_pct": -11.650610207716454,
   "suppressed_max_gradient_pct": 33.384448231249735,
   "suppressed_location_m": [
    0.0,
    5.0
   ]
  },
  {
   "window_m": 10.0,
   "max_gradient_pct": 21.310302102915557,
   "diagnostic": false,
   "flags": [
    "structure_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 2315.0,
   "end_distance_m": 2325.0,
   "start_elevation_m": 1666.829339304886,
   "end_elevation_m": 1668.9603695151775,
   "min_gradient_pct": -6.131188746749103,
   "suppressed_max_gradient_pct": 21.334329867993347,
   "suppressed_location_m": [
    0.0,
    10.0
   ]
  },
  {
   "window_m": 20.0,
   "max_gradient_pct": 21.094052964350567,
   "diagnostic": false,
   "flags": [
    "canopy_or_structure"
   ],
   "start_distance_m": 2312.0,
   "end_distance_m": 2332.0,
   "start_elevation_m": 1666.2235701183056,
   "end_elevation_m": 1670.4423807111757,
   "min_gradient_pct": -0.6054881157297132
  },
  {
   "window_m": 25.0,
   "max_gradient_pct": 20.942461428275237,
   "diagnostic": false,
   "flags": [
    "canopy_or_structure"
   ],
   "start_distance_m": 2315.0,
   "end_distance_m": 2340.0,
   "start_elevation_m": 1666.829339304886,
   "end_elevation_m": 1672.0649546619547,
   "min_gradient_pct": 2.1668463043361044
  },
  {
   "window_m": 50.0,
   "max_gradient_pct": 20.193231526398904,
   "diagnostic": false,
   "flags": [
    "canopy_or_structure"
   ],
   "start_distance_m": 2304.0,
   "end_distance_m": 2354.0,
   "start_elevation_m": 1664.7264822018171,
   "end_elevation_m": 1674.8230979650166,
   "min_gradient_pct": 3.375904927186184
  },
  {
   "window_m": 100.0,
   "max_gradient_pct": 18.8776500638196,
   "diagnostic": false,
   "flags": [
    "canopy_or_structure"
   ],
   "start_distance_m": 2283.0,
   "end_distance_m": 2383.0,
   "start_elevation_m": 1660.814535519079,
   "end_elevation_m": 1679.6921855828987,
   "min_gradient_pct": 5.3664201265269185
  }
 ],
 "shape": {
  "ascent_concentration": 0.277,
  "concentration_window_frac": 0.25,
  "longest_pitch_10pct_m": 822.0,
  "shape_class": "sustained"
 },
 "length_m": 2751.8211541713627,
 "start_elevation_m": 1339.5336111162435,
 "end_elevation_m": 1735.5257877216627,
 "endpoint_gain_m": 395.9921766054192,
 "overall_gradient_pct": 14.390185786788956,
 "accumulated_ascent_m": 396.70231475730725,
 "window_maxima": {
  "max_5m": {
   "gradient_pct": 21.529523054937272,
   "start_distance_m": 2317.0,
   "end_distance_m": 2322.0,
   "midpoint_distance_m": 2319.5,
   "start_elevation_m": 1667.2487863071483,
   "end_elevation_m": 1668.3252624598952,
   "start_xy": [
    4580594.269489116,
    2671545.724517933
   ],
   "end_xy": [
    4580591.843717074,
    2671541.352375438
   ]
  },
  "max_10m": {
   "gradient_pct": 21.310302102915557,
   "start_distance_m": 2315.0,
   "end_distance_m": 2325.0,
   "midpoint_distance_m": 2320.0,
   "start_elevation_m": 1666.829339304886,
   "end_elevation_m": 1668.9603695151775,
   "start_xy": [
    4580595.239797933,
    2671547.473374931
   ],
   "end_xy": [
    4580590.388253848,
    2671538.7290899404
   ]
  },
  "max_20m": {
   "gradient_pct": 21.094052964350567,
   "start_distance_m": 2312.0,
   "end_distance_m": 2332.0,
   "midpoint_distance_m": 2322.0,
   "start_elevation_m": 1666.2235701183056,
   "end_elevation_m": 1670.4423807111757,
   "start_xy": [
    4580596.925079779,
    2671549.954066929
   ],
   "end_xy": [
    4580586.732248873,
    2671532.7605766077
   ]
  },
  "max_25m": {
   "gradient_pct": 20.942461428275237,
   "start_distance_m": 2315.0,
   "end_distance_m": 2340.0,
   "midpoint_distance_m": 2327.5,
   "start_elevation_m": 1666.829339304886,
   "end_elevation_m": 1672.0649546619547,
   "start_xy": [
    4580595.239797933,
    2671547.473374931
   ],
   "end_xy": [
    4580581.584798717,
    2671526.650831793
   ]
  },
  "max_50m": {
   "gradient_pct": 20.193231526398904,
   "start_distance_m": 2304.0,
   "end_distance_m": 2354.0,
   "midpoint_distance_m": 2329.0,
   "start_elevation_m": 1664.7264822018171,
   "end_elevation_m": 1674.8230979650166,
   "start_xy": [
    4580602.420721026,
    2671555.580957617
   ],
   "end_xy": [
    4580572.996323104,
    2671515.6126305326
   ]
  },
  "max_100m": {
   "gradient_pct": 18.8776500638196,
   "start_distance_m": 2283.0,
   "end_distance_m": 2383.0,
   "midpoint_distance_m": 2333.0,
   "start_elevation_m": 1660.814535519079,
   "end_elevation_m": 1679.6921855828987,
   "start_xy": [
    4580621.251169477,
    2671564.704226637
   ],
   "end_xy": [
    4580555.148410427,
    2671492.94746307
   ]
  }
 },
 "window_minima": {
  "min_5m": {
   "gradient_pct": -11.650610207716454,
   "start_distance_m": 1919.0,
   "end_distance_m": 1924.0,
   "midpoint_distance_m": 1921.5,
   "start_elevation_m": 1610.430218644443,
   "end_elevation_m": 1609.847688134057,
   "start_xy": [
    4580423.010761986,
    2671559.804125742
   ],
   "end_xy": [
    4580423.497627133,
    2671554.888733954
   ]
  },
  "min_10m": {
   "gradient_pct": -6.131188746749103,
   "start_distance_m": 1917.0,
   "end_distance_m": 1927.0,
   "midpoint_distance_m": 1922.0,
   "start_elevation_m": 1610.4461796737555,
   "end_elevation_m": 1609.8330607990806,
   "start_xy": [
    4580423.229759825,
    2671561.7920995713
   ],
   "end_xy": [
    4580424.137913463,
    2671551.957858076
   ]
  },
  "min_20m": {
   "gradient_pct": -0.6054881157297132,
   "start_distance_m": 1912.0,
   "end_distance_m": 1932.0,
   "midpoint_distance_m": 1922.0,
   "start_elevation_m": 1610.1209342067718,
   "end_elevation_m": 1609.999836583626,
   "start_xy": [
    4580423.939734328,
    2671566.7110315813
   ],
   "end_xy": [
    4580426.570551463,
    2671547.629822802
   ]
  },
  "min_25m": {
   "gradient_pct": 2.1668463043361044,
   "start_distance_m": 1911.0,
   "end_distance_m": 1936.0,
   "midpoint_distance_m": 1923.5,
   "start_elevation_m": 1609.9812122877577,
   "end_elevation_m": 1610.5229238638417,
   "start_xy": [
    4580424.417932582,
    2671567.589283498
   ],
   "end_xy": [
    4580428.893700945,
    2671544.411877023
   ]
  },
  "min_50m": {
   "gradient_pct": 3.375904927186184,
   "start_distance_m": 1679.0,
   "end_distance_m": 1729.0,
   "midpoint_distance_m": 1704.0,
   "start_elevation_m": 1582.577406964084,
   "end_elevation_m": 1584.2653594276771,
   "start_xy": [
    4580525.713635639,
    2671767.0189565937
   ],
   "end_xy": [
    4580489.712544093,
    2671732.496097183
   ]
  },
  "min_100m": {
   "gradient_pct": 5.3664201265269185,
   "start_distance_m": 1669.0,
   "end_distance_m": 1769.0,
   "midpoint_distance_m": 1719.0,
   "start_elevation_m": 1581.790359081609,
   "end_elevation_m": 1587.156779208136,
   "start_xy": [
    4580532.944803786,
    2671773.910436815
   ],
   "end_xy": [
    4580466.640728178,
    2671700.0946992664
   ]
  }
 },
 "diagnostic_window_maxima": {
  "max_2m": {
   "gradient_pct": 23.170492694839595,
   "start_distance_m": 1899.0,
   "end_distance_m": 1901.0,
   "midpoint_distance_m": 1900.0,
   "start_elevation_m": 1607.645384294698,
   "end_elevation_m": 1608.1087941485948,
   "start_xy": [
    4580430.597241569,
    2671577.8611826515
   ],
   "end_xy": [
    4580429.4841465205,
    2671576.1995511004
   ]
  },
  "max_3m": {
   "gradient_pct": 22.271331457447257,
   "start_distance_m": 1898.0,
   "end_distance_m": 1901.0,
   "midpoint_distance_m": 1899.5,
   "start_elevation_m": 1607.4406542048714,
   "end_elevation_m": 1608.1087941485948,
   "start_xy": [
    4580431.153789094,
    2671578.6919984273
   ],
   "end_xy": [
    4580429.4841465205,
    2671576.1995511004
   ]
  }
 },
 "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": 0.001,
   "windows_resited": [
    2.0,
    3.0,
    5.0,
    10.0
   ],
   "windows_unresolved": []
  },
  "overhead_obstruction": {
   "obstruction_threshold_m": 2.0,
   "obstructed_fraction": 0.06,
   "obstruction_max_height_m": 25.86,
   "flagged_windows_m": [
    5,
    10,
    20,
    25,
    50,
    100
   ]
  },
  "excluded_ranges_m": [
   [
    0.0,
    3.0
   ]
  ],
  "review": [],
  "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_E4580-N2671.tif",
   "data/cache/at/bev-als_dtm_E4580-N2672.tif",
   "data/cache/at/bev-als_dtm_E4581-N2672.tif"
  ],
  "calculated_at": "2026-09-11T07:19:23+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": [
   "E4580-N2671",
   "E4580-N2672",
   "E4581-N2672"
  ],
  "elevation_blocks": [
   "N2650000E4550000@2022-09-15"
  ],
  "climb_origin": "discovered",
  "license": "ODbL-1.0",
  "license_url": "https://howsteep.org/licensing"
 },
 "area": {
  "place": "Muhr",
  "county": "Salzburg",
  "source": "OpenStreetMap administrative boundaries (\u00a9 OpenStreetMap contributors, ODbL)"
 }
}