{
 "ocl_version": "0.1.0",
 "name": "Discovered lane (47.2687, 10.5352)",
 "slug": "discovered-lane-47-2687-10-5352",
 "confidence": "A",
 "reported_claims": [],
 "ladder": [
  {
   "window_m": 2.0,
   "max_gradient_pct": 34.759984526249355,
   "diagnostic": true,
   "flags": [],
   "start_distance_m": 71.0,
   "end_distance_m": 73.0,
   "start_elevation_m": 1258.3115041330461,
   "end_elevation_m": 1259.0067038235711,
   "min_gradient_pct": -31.357465928033434
  },
  {
   "window_m": 3.0,
   "max_gradient_pct": 30.70093263515143,
   "diagnostic": true,
   "flags": [],
   "start_distance_m": 371.0,
   "end_distance_m": 374.0,
   "start_elevation_m": 1274.190311771983,
   "end_elevation_m": 1275.1113397510376,
   "min_gradient_pct": -25.53004974192845
  },
  {
   "window_m": 5.0,
   "max_gradient_pct": 27.6854621313214,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 371.0,
   "end_distance_m": 376.0,
   "start_elevation_m": 1274.190311771983,
   "end_elevation_m": 1275.574584878549,
   "min_gradient_pct": -17.441648946610258
  },
  {
   "window_m": 10.0,
   "max_gradient_pct": 25.149649721529386,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 446.0,
   "end_distance_m": 456.0,
   "start_elevation_m": 1287.0935460854635,
   "end_elevation_m": 1289.6085110576164,
   "min_gradient_pct": -5.163364850143353
  },
  {
   "window_m": 20.0,
   "max_gradient_pct": 23.994738962931024,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 546.0,
   "end_distance_m": 566.0,
   "start_elevation_m": 1306.1369374548135,
   "end_elevation_m": 1310.9358852473997,
   "min_gradient_pct": -2.7518256200335145
  },
  {
   "window_m": 25.0,
   "max_gradient_pct": 23.69372276717968,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 540.0,
   "end_distance_m": 565.0,
   "start_elevation_m": 1304.7837726525115,
   "end_elevation_m": 1310.7072033443064,
   "min_gradient_pct": -1.6870106215328633
  },
  {
   "window_m": 50.0,
   "max_gradient_pct": 22.70984063338119,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 526.0,
   "end_distance_m": 576.0,
   "start_elevation_m": 1301.7470540530405,
   "end_elevation_m": 1313.1019743697311,
   "min_gradient_pct": -0.2606179714252903
  },
  {
   "window_m": 100.0,
   "max_gradient_pct": 19.363672154681126,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 480.0,
   "end_distance_m": 580.0,
   "start_elevation_m": 1294.3988764388089,
   "end_elevation_m": 1313.76254859349,
   "min_gradient_pct": 2.7631425974032027
  }
 ],
 "shape": {
  "ascent_concentration": 0.436,
  "concentration_window_frac": 0.25,
  "longest_pitch_10pct_m": 252.0,
  "shape_class": "sustained"
 },
 "length_m": 803.9252376218899,
 "start_elevation_m": 1253.8033767375493,
 "end_elevation_m": 1337.6638488398617,
 "endpoint_gain_m": 83.86047210231231,
 "overall_gradient_pct": 10.431376971120093,
 "accumulated_ascent_m": 87.88346294845223,
 "window_maxima": {
  "max_5m": {
   "gradient_pct": 27.6854621313214,
   "start_distance_m": 371.0,
   "end_distance_m": 376.0,
   "midpoint_distance_m": 373.5,
   "start_elevation_m": 1274.190311771983,
   "end_elevation_m": 1275.574584878549,
   "start_xy": [
    4361353.971078515,
    2684129.9812726304
   ],
   "end_xy": [
    4361355.429403366,
    2684125.198669926
   ]
  },
  "max_10m": {
   "gradient_pct": 25.149649721529386,
   "start_distance_m": 446.0,
   "end_distance_m": 456.0,
   "midpoint_distance_m": 451.0,
   "start_elevation_m": 1287.0935460854635,
   "end_elevation_m": 1289.6085110576164,
   "start_xy": [
    4361394.96620974,
    2684069.8530638353
   ],
   "end_xy": [
    4361402.692388312,
    2684063.504350211
   ]
  },
  "max_20m": {
   "gradient_pct": 23.994738962931024,
   "start_distance_m": 546.0,
   "end_distance_m": 566.0,
   "midpoint_distance_m": 556.0,
   "start_elevation_m": 1306.1369374548135,
   "end_elevation_m": 1310.9358852473997,
   "start_xy": [
    4361487.887336175,
    2684042.4972770973
   ],
   "end_xy": [
    4361507.875054795,
    2684043.193362371
   ]
  },
  "max_25m": {
   "gradient_pct": 23.69372276717968,
   "start_distance_m": 540.0,
   "end_distance_m": 565.0,
   "midpoint_distance_m": 552.5,
   "start_elevation_m": 1304.7837726525115,
   "end_elevation_m": 1310.7072033443064,
   "start_xy": [
    4361481.891712962,
    2684042.2681433354
   ],
   "end_xy": [
    4361506.87550362,
    2684043.1634049313
   ]
  },
  "max_50m": {
   "gradient_pct": 22.70984063338119,
   "start_distance_m": 526.0,
   "end_distance_m": 576.0,
   "midpoint_distance_m": 551.0,
   "start_elevation_m": 1301.7470540530405,
   "end_elevation_m": 1313.1019743697311,
   "start_xy": [
    4361467.896820848,
    2684042.222691143
   ],
   "end_xy": [
    4361517.870566547,
    2684043.49293677
   ]
  },
  "max_100m": {
   "gradient_pct": 19.363672154681126,
   "start_distance_m": 480.0,
   "end_distance_m": 580.0,
   "midpoint_distance_m": 530.0,
   "start_elevation_m": 1294.3988764388089,
   "end_elevation_m": 1313.76254859349,
   "start_xy": [
    4361422.97713939,
    2684050.963935524
   ],
   "end_xy": [
    4361521.868771248,
    2684043.6127665294
   ]
  }
 },
 "window_minima": {
  "min_5m": {
   "gradient_pct": -17.441648946610258,
   "start_distance_m": 191.0,
   "end_distance_m": 196.0,
   "midpoint_distance_m": 193.5,
   "start_elevation_m": 1263.0102247364953,
   "end_elevation_m": 1262.1381422891648,
   "start_xy": [
    4361300.109116137,
    2684287.754121723
   ],
   "end_xy": [
    4361302.665045264,
    2684283.477769373
   ]
  },
  "min_10m": {
   "gradient_pct": -5.163364850143353,
   "start_distance_m": 220.0,
   "end_distance_m": 230.0,
   "midpoint_distance_m": 225.0,
   "start_elevation_m": 1262.9509384295045,
   "end_elevation_m": 1262.4346019444902,
   "start_xy": [
    4361314.189810769,
    2684262.425933822
   ],
   "end_xy": [
    4361318.991796396,
    2684253.6543356758
   ]
  },
  "min_20m": {
   "gradient_pct": -2.7518256200335145,
   "start_distance_m": 209.0,
   "end_distance_m": 229.0,
   "midpoint_distance_m": 219.0,
   "start_elevation_m": 1263.0009386968475,
   "end_elevation_m": 1262.4505735728408,
   "start_xy": [
    4361308.9076265795,
    2684272.0746917827
   ],
   "end_xy": [
    4361318.511597833,
    2684254.53149549
   ]
  },
  "min_25m": {
   "gradient_pct": -1.6870106215328633,
   "start_distance_m": 209.0,
   "end_distance_m": 234.0,
   "midpoint_distance_m": 221.5,
   "start_elevation_m": 1263.0009386968475,
   "end_elevation_m": 1262.5791860414643,
   "start_xy": [
    4361308.9076265795,
    2684272.0746917827
   ],
   "end_xy": [
    4361320.912590646,
    2684250.145696417
   ]
  },
  "min_50m": {
   "gradient_pct": -0.2606179714252903,
   "start_distance_m": 73.0,
   "end_distance_m": 123.0,
   "midpoint_distance_m": 98.0,
   "start_elevation_m": 1259.0067038235711,
   "end_elevation_m": 1258.8763948378585,
   "start_xy": [
    4361208.140715489,
    2684359.6216087644
   ],
   "end_xy": [
    4361250.715550897,
    2684334.179520963
   ]
  },
  "min_100m": {
   "gradient_pct": 2.7631425974032027,
   "start_distance_m": 141.0,
   "end_distance_m": 241.0,
   "midpoint_distance_m": 191.0,
   "start_elevation_m": 1260.3049793864413,
   "end_elevation_m": 1263.0681219838445,
   "start_xy": [
    4361264.683629978,
    2684322.826425934
   ],
   "end_xy": [
    4361325.120833179,
    2684244.6879403912
   ]
  }
 },
 "diagnostic_window_maxima": {
  "max_2m": {
   "gradient_pct": 34.759984526249355,
   "start_distance_m": 71.0,
   "end_distance_m": 73.0,
   "midpoint_distance_m": 72.0,
   "start_elevation_m": 1258.3115041330461,
   "end_elevation_m": 1259.0067038235711,
   "start_xy": [
    4361206.3199515045,
    2684360.449146384
   ],
   "end_xy": [
    4361208.140715489,
    2684359.6216087644
   ]
  },
  "max_3m": {
   "gradient_pct": 30.70093263515143,
   "start_distance_m": 371.0,
   "end_distance_m": 374.0,
   "midpoint_distance_m": 372.5,
   "start_elevation_m": 1274.190311771983,
   "end_elevation_m": 1275.1113397510376,
   "start_xy": [
    4361353.971078515,
    2684129.9812726304
   ],
   "end_xy": [
    4361354.846073425,
    2684127.1117110075
   ]
  }
 },
 "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": 0.076,
   "windows_resited": [],
   "windows_unresolved": []
  },
  "overhead_obstruction": {
   "obstruction_threshold_m": 2.0,
   "obstructed_fraction": 0.19,
   "obstruction_max_height_m": 21.5,
   "flagged_windows_m": []
  },
  "excluded_ranges_m": [
   [
    150.0,
    210.0
   ]
  ],
  "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_E4361-N2683.tif",
   "data/cache/at/bev-als_dtm_E4361-N2684.tif"
  ],
  "calculated_at": "2026-09-12T18:25:19+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": [
   "E4361-N2683",
   "E4361-N2684"
  ],
  "elevation_blocks": [
   "N2650000E4350000@2022-09-15"
  ],
  "climb_origin": "discovered",
  "license": "ODbL-1.0",
  "license_url": "https://howsteep.org/licensing"
 },
 "area": {
  "place": "Gramais",
  "county": "Tirol",
  "source": "OpenStreetMap administrative boundaries (\u00a9 OpenStreetMap contributors, ODbL)"
 }
}