{
 "ocl_version": "0.1.0",
 "name": "Discovered lane (46.4747, 14.6752)",
 "slug": "discovered-lane-46-4747-14-6752",
 "confidence": "B",
 "reported_claims": [],
 "ladder": [
  {
   "window_m": 2.0,
   "max_gradient_pct": 32.63323854429245,
   "diagnostic": true,
   "flags": [
    "structure_excluded",
    "no_bench_excluded",
    "texture_excluded",
    "texture_excluded"
   ],
   "start_distance_m": 3872.0,
   "end_distance_m": 3874.0,
   "start_elevation_m": 1309.9935111549992,
   "end_elevation_m": 1310.646175925885,
   "min_gradient_pct": -55.03131587967118,
   "suppressed_max_gradient_pct": 76.58282438115975,
   "suppressed_location_m": [
    3544.0,
    3546.0
   ]
  },
  {
   "window_m": 3.0,
   "max_gradient_pct": 29.631622402856312,
   "diagnostic": true,
   "flags": [
    "structure_excluded",
    "no_bench_excluded",
    "texture_excluded",
    "texture_excluded"
   ],
   "start_distance_m": 3871.0,
   "end_distance_m": 3874.0,
   "start_elevation_m": 1309.7572272537993,
   "end_elevation_m": 1310.646175925885,
   "min_gradient_pct": -52.91675770777905,
   "suppressed_max_gradient_pct": 74.08077660575903,
   "suppressed_location_m": [
    3543.0,
    3546.0
   ]
  },
  {
   "window_m": 5.0,
   "max_gradient_pct": 26.207573026777027,
   "diagnostic": false,
   "flags": [
    "structure_excluded",
    "no_bench_excluded",
    "texture_excluded",
    "texture_excluded"
   ],
   "start_distance_m": 3870.0,
   "end_distance_m": 3875.0,
   "start_elevation_m": 1309.5556584787837,
   "end_elevation_m": 1310.8660371301225,
   "min_gradient_pct": -47.34697704500377,
   "suppressed_max_gradient_pct": 62.63557429456341,
   "suppressed_location_m": [
    3543.0,
    3548.0
   ]
  },
  {
   "window_m": 10.0,
   "max_gradient_pct": 20.617147107902838,
   "diagnostic": false,
   "flags": [
    "structure_excluded",
    "texture_excluded",
    "texture_excluded",
    "texture_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 3687.0,
   "end_distance_m": 3697.0,
   "start_elevation_m": 1294.7512991094738,
   "end_elevation_m": 1296.8130138202641,
   "min_gradient_pct": -40.28357869623733,
   "suppressed_max_gradient_pct": 50.7306187146105,
   "suppressed_location_m": [
    3543.0,
    3553.0
   ]
  },
  {
   "window_m": 20.0,
   "max_gradient_pct": 16.87953165777685,
   "diagnostic": false,
   "flags": [
    "structure_excluded",
    "texture_excluded",
    "texture_excluded",
    "texture_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 4409.0,
   "end_distance_m": 4429.0,
   "start_elevation_m": 1339.404762680126,
   "end_elevation_m": 1342.7806690116813,
   "min_gradient_pct": -30.788131883424512,
   "suppressed_max_gradient_pct": 48.61628642881328,
   "suppressed_location_m": [
    3543.0,
    3563.0
   ]
  },
  {
   "window_m": 25.0,
   "max_gradient_pct": 15.806129392227376,
   "diagnostic": false,
   "flags": [
    "structure_excluded",
    "texture_excluded",
    "texture_excluded",
    "texture_excluded"
   ],
   "start_distance_m": 2270.0,
   "end_distance_m": 2295.0,
   "start_elevation_m": 1134.2502071985964,
   "end_elevation_m": 1138.2017395466532,
   "min_gradient_pct": -27.78665802650903,
   "suppressed_max_gradient_pct": 45.49542191927958,
   "suppressed_location_m": [
    3542.0,
    3567.0
   ]
  },
  {
   "window_m": 50.0,
   "max_gradient_pct": 14.748235971046142,
   "diagnostic": false,
   "flags": [
    "structure_excluded",
    "texture_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 2457.0,
   "end_distance_m": 2507.0,
   "start_elevation_m": 1152.1684720035416,
   "end_elevation_m": 1159.5425899890647,
   "min_gradient_pct": -8.432340954298525,
   "suppressed_max_gradient_pct": 30.081749084657076,
   "suppressed_location_m": [
    3534.0,
    3584.0
   ]
  },
  {
   "window_m": 100.0,
   "max_gradient_pct": 13.613500207819243,
   "diagnostic": false,
   "flags": [
    "structure_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 2452.0,
   "end_distance_m": 2552.0,
   "start_elevation_m": 1151.5482807684507,
   "end_elevation_m": 1165.16178097627,
   "min_gradient_pct": -5.889563625194796,
   "suppressed_max_gradient_pct": 20.187317897611592,
   "suppressed_location_m": [
    3534.0,
    3634.0
   ]
  }
 ],
 "shape": {
  "ascent_concentration": 0.305,
  "concentration_window_frac": 0.25,
  "longest_pitch_10pct_m": 193.0,
  "shape_class": "sustained"
 },
 "length_m": 6889.6439939664015,
 "start_elevation_m": 905.3076696490897,
 "end_elevation_m": 1544.254763683596,
 "endpoint_gain_m": 638.9470940345062,
 "overall_gradient_pct": 9.274021917446873,
 "accumulated_ascent_m": 662.8935737077303,
 "window_maxima": {
  "max_5m": {
   "gradient_pct": 26.207573026777027,
   "start_distance_m": 3870.0,
   "end_distance_m": 3875.0,
   "midpoint_distance_m": 3872.5,
   "start_elevation_m": 1309.5556584787837,
   "end_elevation_m": 1310.8660371301225,
   "start_xy": [
    4679724.116676637,
    2606615.9432630674
   ],
   "end_xy": [
    4679728.4575589765,
    2606613.574841923
   ]
  },
  "max_10m": {
   "gradient_pct": 20.617147107902838,
   "start_distance_m": 3687.0,
   "end_distance_m": 3697.0,
   "midpoint_distance_m": 3692.0,
   "start_elevation_m": 1294.7512991094738,
   "end_elevation_m": 1296.8130138202641,
   "start_xy": [
    4679583.5684476,
    2606547.4532939196
   ],
   "end_xy": [
    4679588.962226639,
    2606555.6916611255
   ]
  },
  "max_20m": {
   "gradient_pct": 16.87953165777685,
   "start_distance_m": 4409.0,
   "end_distance_m": 4429.0,
   "midpoint_distance_m": 4419.0,
   "start_elevation_m": 1339.404762680126,
   "end_elevation_m": 1342.7806690116813,
   "start_xy": [
    4679951.015089289,
    2606539.786518377
   ],
   "end_xy": [
    4679964.34021916,
    2606554.6125736143
   ]
  },
  "max_25m": {
   "gradient_pct": 15.806129392227376,
   "start_distance_m": 2270.0,
   "end_distance_m": 2295.0,
   "midpoint_distance_m": 2282.5,
   "start_elevation_m": 1134.2502071985964,
   "end_elevation_m": 1138.2017395466532,
   "start_xy": [
    4679297.616695961,
    2605953.457211602
   ],
   "end_xy": [
    4679273.699010433,
    2605958.284059786
   ]
  },
  "max_50m": {
   "gradient_pct": 14.748235971046142,
   "start_distance_m": 2457.0,
   "end_distance_m": 2507.0,
   "midpoint_distance_m": 2482.0,
   "start_elevation_m": 1152.1684720035416,
   "end_elevation_m": 1159.5425899890647,
   "start_xy": [
    4679407.247365646,
    2606019.1471408177
   ],
   "end_xy": [
    4679436.450046516,
    2606059.5716415932
   ]
  },
  "max_100m": {
   "gradient_pct": 13.613500207819243,
   "start_distance_m": 2452.0,
   "end_distance_m": 2552.0,
   "midpoint_distance_m": 2502.0,
   "start_elevation_m": 1151.5482807684507,
   "end_elevation_m": 1165.16178097627,
   "start_xy": [
    4679403.927336784,
    2606015.408503882
   ],
   "end_xy": [
    4679433.504523483,
    2606086.38710881
   ]
  }
 },
 "window_minima": {
  "min_5m": {
   "gradient_pct": -47.34697704500377,
   "start_distance_m": 3510.0,
   "end_distance_m": 3515.0,
   "midpoint_distance_m": 3512.5,
   "start_elevation_m": 1276.1134507883132,
   "end_elevation_m": 1273.746101936063,
   "start_xy": [
    4679591.466662559,
    2606496.3764776643
   ],
   "end_xy": [
    4679588.261379469,
    2606492.539010035
   ]
  },
  "min_10m": {
   "gradient_pct": -40.28357869623733,
   "start_distance_m": 3509.0,
   "end_distance_m": 3519.0,
   "midpoint_distance_m": 3514.0,
   "start_elevation_m": 1276.4744540531392,
   "end_elevation_m": 1272.4460961835155,
   "start_xy": [
    4679592.107499899,
    2606497.1441543256
   ],
   "end_xy": [
    4679585.698316836,
    2606489.4680639817
   ]
  },
  "min_20m": {
   "gradient_pct": -30.788131883424512,
   "start_distance_m": 3508.0,
   "end_distance_m": 3528.0,
   "midpoint_distance_m": 3518.0,
   "start_elevation_m": 1276.6449924737344,
   "end_elevation_m": 1270.4873660970495,
   "start_xy": [
    4679592.748702733,
    2606497.911525735
   ],
   "end_xy": [
    4679579.9293821445,
    2606482.5601421297
   ]
  },
  "min_25m": {
   "gradient_pct": -27.78665802650903,
   "start_distance_m": 3507.0,
   "end_distance_m": 3532.0,
   "midpoint_distance_m": 3519.5,
   "start_elevation_m": 1276.7496358471662,
   "end_elevation_m": 1269.802971340539,
   "start_xy": [
    4679593.389540043,
    2606498.6792024225
   ],
   "end_xy": [
    4679577.365365247,
    2606479.489992995
   ]
  },
  "min_50m": {
   "gradient_pct": -8.432340954298525,
   "start_distance_m": 3484.0,
   "end_distance_m": 3534.0,
   "midpoint_distance_m": 3509.0,
   "start_elevation_m": 1274.0268278051449,
   "end_elevation_m": 1269.8106573279956,
   "start_xy": [
    4679603.423124658,
    2606518.91319511
   ],
   "end_xy": [
    4679576.083325104,
    2606477.954944898
   ]
  },
  "min_100m": {
   "gradient_pct": -5.889563625194796,
   "start_distance_m": 6567.0,
   "end_distance_m": 6667.0,
   "midpoint_distance_m": 6617.0,
   "start_elevation_m": 1543.6566954011287,
   "end_elevation_m": 1537.7671317759339,
   "start_xy": [
    4680601.184847045,
    2607089.4120993717
   ],
   "end_xy": [
    4680689.594805057,
    2607086.8253625883
   ]
  }
 },
 "diagnostic_window_maxima": {
  "max_2m": {
   "gradient_pct": 32.63323854429245,
   "start_distance_m": 3872.0,
   "end_distance_m": 3874.0,
   "midpoint_distance_m": 3873.0,
   "start_elevation_m": 1309.9935111549992,
   "end_elevation_m": 1310.646175925885,
   "start_xy": [
    4679725.925144575,
    2606615.089188348
   ],
   "end_xy": [
    4679727.734123829,
    2606614.2361981473
   ]
  },
  "max_3m": {
   "gradient_pct": 29.631622402856312,
   "start_distance_m": 3871.0,
   "end_distance_m": 3874.0,
   "midpoint_distance_m": 3872.5,
   "start_elevation_m": 1309.7572272537993,
   "end_elevation_m": 1310.646175925885,
   "start_xy": [
    4679725.020938844,
    2606615.516285524
   ],
   "end_xy": [
    4679727.734123829,
    2606614.2361981473
   ]
  }
 },
 "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": 0.003,
   "windows_resited": [
    2.0,
    3.0,
    5.0,
    10.0,
    20.0,
    25.0,
    50.0,
    100.0
   ],
   "windows_unresolved": []
  },
  "no_bench_suppression": {
   "masked_fraction": 0.01,
   "windows_resited": [
    2.0,
    3.0,
    5.0
   ],
   "windows_unresolved": []
  },
  "texture_suppression": {
   "masked_fraction": 0.027,
   "windows_resited": [
    10.0,
    20.0,
    25.0
   ],
   "windows_unresolved": []
  },
  "texture_windows": {
   "rounds": 3,
   "windows_masked": [
    {
     "window_m": 25.0,
     "start_m": 3292.0,
     "end_m": 3317.0,
     "raw_pct": 25.42,
     "reason": "hump"
    },
    {
     "window_m": 20.0,
     "start_m": 3293.0,
     "end_m": 3313.0,
     "raw_pct": 27.09,
     "reason": "hump"
    },
    {
     "window_m": 10.0,
     "start_m": 3296.0,
     "end_m": 3306.0,
     "raw_pct": 28.6,
     "reason": "hump"
    },
    {
     "window_m": 5.0,
     "start_m": 3551.0,
     "end_m": 3556.0,
     "raw_pct": 34.93,
     "reason": "spike+mask-edge"
    },
    {
     "window_m": 25.0,
     "start_m": 2791.0,
     "end_m": 2816.0,
     "raw_pct": 18.55,
     "reason": "hump"
    },
    {
     "window_m": 20.0,
     "start_m": 2796.0,
     "end_m": 2816.0,
     "raw_pct": 20.38,
     "reason": "hump"
    },
    {
     "window_m": 10.0,
     "start_m": 2804.0,
     "end_m": 2814.0,
     "raw_pct": 25.21,
     "reason": "hump"
    },
    {
     "window_m": 25.0,
     "start_m": 3018.0,
     "end_m": 3043.0,
     "raw_pct": 16.3,
     "reason": "hump"
    },
    {
     "window_m": 20.0,
     "start_m": 3321.0,
     "end_m": 3341.0,
     "raw_pct": 19.91,
     "reason": "hump"
    }
   ],
   "advisory": [],
   "unresolved": []
  },
  "overhead_obstruction": {
   "obstruction_threshold_m": 2.0,
   "obstructed_fraction": 0.162,
   "obstruction_max_height_m": 29.97,
   "flagged_windows_m": [
    10,
    20,
    50,
    100
   ]
  },
  "excluded_ranges_m": [
   [
    2789.0,
    2818.0
   ],
   [
    3016.0,
    3045.0
   ],
   [
    3290.0,
    3343.0
   ],
   [
    3370.0,
    3400.0
   ],
   [
    3520.0,
    3563.0
   ]
  ],
  "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_E4678-N2605.tif",
   "data/cache/at/bev-als_dtm_E4678-N2606.tif",
   "data/cache/at/bev-als_dtm_E4679-N2605.tif",
   "data/cache/at/bev-als_dtm_E4679-N2606.tif",
   "data/cache/at/bev-als_dtm_E4679-N2607.tif",
   "data/cache/at/bev-als_dtm_E4680-N2606.tif",
   "data/cache/at/bev-als_dtm_E4680-N2607.tif"
  ],
  "calculated_at": "2026-09-11T23:58:05+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": "texture-at-at-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": [
   "E4678-N2605",
   "E4678-N2606",
   "E4679-N2605",
   "E4679-N2606",
   "E4679-N2607",
   "E4680-N2606",
   "E4680-N2607"
  ],
  "elevation_blocks": [
   "N2600000E4650000@2022-09-15"
  ],
  "climb_origin": "discovered",
  "license": "ODbL-1.0",
  "license_url": "https://howsteep.org/licensing"
 },
 "area": {
  "place": "Eisenkappel-Vellach",
  "county": "K\u00e4rnten",
  "source": "OpenStreetMap administrative boundaries (\u00a9 OpenStreetMap contributors, ODbL)"
 }
}