{
 "ocl_version": "0.1.0",
 "name": "Discovered lane (46.7459, 12.8743)",
 "slug": "discovered-lane-46-7459-12-8743",
 "confidence": "U",
 "reported_claims": [],
 "ladder": [
  {
   "window_m": 2.0,
   "max_gradient_pct": 50.38499999999431,
   "diagnostic": true,
   "flags": [
    "structure_excluded",
    "published_excluded",
    "published_excluded_min"
   ],
   "start_distance_m": 2093.0,
   "end_distance_m": 2095.0,
   "start_elevation_m": 1530.1527,
   "end_elevation_m": 1531.1604,
   "min_gradient_pct": -54.40999999999576,
   "suppressed_max_gradient_pct": 94.37487476172919,
   "suppressed_location_m": [
    1927.0,
    1929.0
   ],
   "suppressed_min_gradient_pct": -75.03500000000258,
   "suppressed_min_location_m": [
    315.0,
    317.0
   ]
  },
  {
   "window_m": 3.0,
   "max_gradient_pct": 40.88333333333291,
   "diagnostic": true,
   "flags": [
    "structure_excluded",
    "canopy_or_structure",
    "published_excluded",
    "published_excluded_min",
    "texture_excluded"
   ],
   "start_distance_m": 2092.0,
   "end_distance_m": 2095.0,
   "start_elevation_m": 1529.9339,
   "end_elevation_m": 1531.1604,
   "min_gradient_pct": -52.59999999999915,
   "suppressed_max_gradient_pct": 88.27913728880503,
   "suppressed_location_m": [
    1926.0,
    1929.0
   ],
   "suppressed_min_gradient_pct": -65.06000000000161,
   "suppressed_min_location_m": [
    1937.0,
    1940.0
   ]
  },
  {
   "window_m": 5.0,
   "max_gradient_pct": 30.524000000000342,
   "diagnostic": false,
   "flags": [
    "structure_excluded",
    "canopy_or_structure",
    "published_excluded",
    "published_excluded_min",
    "texture_excluded"
   ],
   "start_distance_m": 589.0,
   "end_distance_m": 594.0,
   "start_elevation_m": 1414.7205,
   "end_elevation_m": 1416.2467,
   "min_gradient_pct": -45.86999999999989,
   "suppressed_max_gradient_pct": 75.82179554085542,
   "suppressed_location_m": [
    1925.0,
    1930.0
   ],
   "suppressed_min_gradient_pct": -54.408000000003085,
   "suppressed_min_location_m": [
    1937.0,
    1942.0
   ]
  },
  {
   "window_m": 10.0,
   "max_gradient_pct": 21.61299999999983,
   "diagnostic": false,
   "flags": [
    "structure_excluded",
    "canopy_or_structure",
    "published_excluded",
    "published_excluded_min",
    "texture_excluded"
   ],
   "start_distance_m": 1372.0,
   "end_distance_m": 1382.0,
   "start_elevation_m": 1481.5171,
   "end_elevation_m": 1483.6784,
   "min_gradient_pct": -31.597999999999047,
   "suppressed_max_gradient_pct": 65.21968979169287,
   "suppressed_location_m": [
    750.0,
    760.0
   ],
   "suppressed_min_gradient_pct": -44.995000000001255,
   "suppressed_min_location_m": [
    1843.0,
    1853.0
   ]
  },
  {
   "window_m": 20.0,
   "max_gradient_pct": 18.25300000000084,
   "diagnostic": false,
   "flags": [
    "structure_excluded",
    "published_excluded",
    "published_excluded_min",
    "texture_excluded"
   ],
   "start_distance_m": 1368.0,
   "end_distance_m": 1388.0,
   "start_elevation_m": 1480.9415,
   "end_elevation_m": 1484.5921,
   "min_gradient_pct": -20.230999999999995,
   "suppressed_max_gradient_pct": 49.332263553700386,
   "suppressed_location_m": [
    745.0,
    765.0
   ],
   "suppressed_min_gradient_pct": -31.502500000000282,
   "suppressed_min_location_m": [
    1838.0,
    1858.0
   ]
  },
  {
   "window_m": 25.0,
   "max_gradient_pct": 17.35359999999946,
   "diagnostic": false,
   "flags": [
    "structure_excluded",
    "published_excluded",
    "published_excluded_min",
    "texture_excluded"
   ],
   "start_distance_m": 1369.0,
   "end_distance_m": 1394.0,
   "start_elevation_m": 1481.0387,
   "end_elevation_m": 1485.3771,
   "min_gradient_pct": -17.09600000000046,
   "suppressed_max_gradient_pct": 41.24773089876362,
   "suppressed_location_m": [
    740.0,
    765.0
   ],
   "suppressed_min_gradient_pct": -24.804399999999987,
   "suppressed_min_location_m": [
    1838.0,
    1863.0
   ]
  },
  {
   "window_m": 50.0,
   "max_gradient_pct": 15.303200000000288,
   "diagnostic": false,
   "flags": [
    "structure_excluded",
    "published_excluded"
   ],
   "start_distance_m": 3250.0,
   "end_distance_m": 3300.0,
   "start_elevation_m": 1643.0167,
   "end_elevation_m": 1650.6683,
   "min_gradient_pct": -10.727600000000166,
   "suppressed_max_gradient_pct": 25.363889302445386,
   "suppressed_location_m": [
    714.0,
    764.0
   ]
  },
  {
   "window_m": 100.0,
   "max_gradient_pct": 13.666699999999992,
   "diagnostic": false,
   "flags": [
    "published_excluded",
    "texture_excluded"
   ],
   "start_distance_m": 3202.0,
   "end_distance_m": 3302.0,
   "start_elevation_m": 1637.1837,
   "end_elevation_m": 1650.8504,
   "min_gradient_pct": -7.395600000000059,
   "suppressed_max_gradient_pct": 16.52262663669876,
   "suppressed_location_m": [
    3559.0,
    3659.0
   ]
  }
 ],
 "shape": {
  "ascent_concentration": 0.296,
  "concentration_window_frac": 0.25,
  "longest_pitch_10pct_m": 88.0,
  "shape_class": "sustained"
 },
 "length_m": 3897.842946134429,
 "start_elevation_m": 1393.243306469819,
 "end_elevation_m": 1719.8305469374131,
 "endpoint_gain_m": 326.58724046759426,
 "overall_gradient_pct": 8.378665969378718,
 "accumulated_ascent_m": 391.1365309020978,
 "window_maxima": {
  "max_5m": {
   "gradient_pct": 30.524000000000342,
   "start_distance_m": 589.0,
   "end_distance_m": 594.0,
   "midpoint_distance_m": 591.5,
   "start_elevation_m": 1414.7205,
   "end_elevation_m": 1416.2467,
   "start_xy": [
    4540212.704,
    2629421.92
   ],
   "end_xy": [
    4540217.529,
    2629420.612
   ]
  },
  "max_10m": {
   "gradient_pct": 21.61299999999983,
   "start_distance_m": 1372.0,
   "end_distance_m": 1382.0,
   "midpoint_distance_m": 1377.0,
   "start_elevation_m": 1481.5171,
   "end_elevation_m": 1483.6784,
   "start_xy": [
    4540441.479,
    2629572.975
   ],
   "end_xy": [
    4540450.842,
    2629576.486
   ]
  },
  "max_20m": {
   "gradient_pct": 18.25300000000084,
   "start_distance_m": 1368.0,
   "end_distance_m": 1388.0,
   "midpoint_distance_m": 1378.0,
   "start_elevation_m": 1480.9415,
   "end_elevation_m": 1484.5921,
   "start_xy": [
    4540437.734,
    2629571.571
   ],
   "end_xy": [
    4540456.461,
    2629578.593
   ]
  },
  "max_25m": {
   "gradient_pct": 17.35359999999946,
   "start_distance_m": 1369.0,
   "end_distance_m": 1394.0,
   "midpoint_distance_m": 1381.5,
   "start_elevation_m": 1481.0387,
   "end_elevation_m": 1485.3771,
   "start_xy": [
    4540438.67,
    2629571.922
   ],
   "end_xy": [
    4540462.079,
    2629580.699
   ]
  },
  "max_50m": {
   "gradient_pct": 15.303200000000288,
   "start_distance_m": 3250.0,
   "end_distance_m": 3300.0,
   "midpoint_distance_m": 3275.0,
   "start_elevation_m": 1643.0167,
   "end_elevation_m": 1650.6683,
   "start_xy": [
    4541250.796,
    2629852.56
   ],
   "end_xy": [
    4541205.091,
    2629869.426
   ]
  },
  "max_100m": {
   "gradient_pct": 13.666699999999992,
   "start_distance_m": 3202.0,
   "end_distance_m": 3302.0,
   "midpoint_distance_m": 3252.0,
   "start_elevation_m": 1637.1837,
   "end_elevation_m": 1650.8504,
   "start_xy": [
    4541298.704,
    2629852.45
   ],
   "end_xy": [
    4541203.198,
    2629870.072
   ]
  }
 },
 "window_minima": {
  "min_5m": {
   "gradient_pct": -45.86999999999989,
   "start_distance_m": 446.0,
   "end_distance_m": 451.0,
   "midpoint_distance_m": 448.5,
   "start_elevation_m": 1415.912,
   "end_elevation_m": 1413.6185,
   "start_xy": [
    4540112.513,
    2629399.432
   ],
   "end_xy": [
    4540114.203,
    2629404.138
   ]
  },
  "min_10m": {
   "gradient_pct": -31.597999999999047,
   "start_distance_m": 599.0,
   "end_distance_m": 609.0,
   "midpoint_distance_m": 604.0,
   "start_elevation_m": 1416.2855,
   "end_elevation_m": 1413.1257,
   "start_xy": [
    4540222.355,
    2629419.304
   ],
   "end_xy": [
    4540232.007,
    2629416.688
   ]
  },
  "min_20m": {
   "gradient_pct": -20.230999999999995,
   "start_distance_m": 597.0,
   "end_distance_m": 617.0,
   "midpoint_distance_m": 607.0,
   "start_elevation_m": 1416.5053,
   "end_elevation_m": 1412.4591,
   "start_xy": [
    4540220.425,
    2629419.828
   ],
   "end_xy": [
    4540239.709,
    2629414.525
   ]
  },
  "min_25m": {
   "gradient_pct": -17.09600000000046,
   "start_distance_m": 597.0,
   "end_distance_m": 622.0,
   "midpoint_distance_m": 609.5,
   "start_elevation_m": 1416.5053,
   "end_elevation_m": 1412.2313,
   "start_xy": [
    4540220.425,
    2629419.828
   ],
   "end_xy": [
    4540244.521,
    2629413.168
   ]
  },
  "min_50m": {
   "gradient_pct": -10.727600000000166,
   "start_distance_m": 598.0,
   "end_distance_m": 648.0,
   "midpoint_distance_m": 623.0,
   "start_elevation_m": 1416.4416,
   "end_elevation_m": 1411.0778,
   "start_xy": [
    4540221.39,
    2629419.566
   ],
   "end_xy": [
    4540269.544,
    2629406.107
   ]
  },
  "min_100m": {
   "gradient_pct": -7.395600000000059,
   "start_distance_m": 551.0,
   "end_distance_m": 651.0,
   "midpoint_distance_m": 601.0,
   "start_elevation_m": 1418.1926,
   "end_elevation_m": 1410.797,
   "start_xy": [
    4540181.264,
    2629429.786
   ],
   "end_xy": [
    4540272.397,
    2629405.186
   ]
  }
 },
 "diagnostic_window_maxima": {
  "max_2m": {
   "gradient_pct": 50.38499999999431,
   "start_distance_m": 2093.0,
   "end_distance_m": 2095.0,
   "midpoint_distance_m": 2094.0,
   "start_elevation_m": 1530.1527,
   "end_elevation_m": 1531.1604,
   "start_xy": [
    4540782.109,
    2630092.0
   ],
   "end_xy": [
    4540783.748,
    2630090.853
   ]
  },
  "max_3m": {
   "gradient_pct": 40.88333333333291,
   "start_distance_m": 2092.0,
   "end_distance_m": 2095.0,
   "midpoint_distance_m": 2093.5,
   "start_elevation_m": 1529.9339,
   "end_elevation_m": 1531.1604,
   "start_xy": [
    4540781.274,
    2630091.986
   ],
   "end_xy": [
    4540783.748,
    2630090.853
   ]
  }
 },
 "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": 0.03,
   "windows_resited": [
    2.0,
    3.0,
    5.0,
    10.0,
    20.0,
    25.0,
    50.0
   ],
   "windows_unresolved": []
  },
  "no_bench_suppression": {
   "masked_fraction": 0.038,
   "windows_resited": [],
   "windows_unresolved": []
  },
  "placement_suppression": {
   "masked_fraction": 0.046,
   "windows_resited": [],
   "windows_unresolved": []
  },
  "texture_suppression": {
   "masked_fraction": 0.154,
   "windows_resited": [
    5.0,
    10.0
   ],
   "windows_unresolved": [],
   "minima_resited": [],
   "minima_unresolved": []
  },
  "texture_windows": {
   "rounds": 4,
   "windows_masked": [
    {
     "window_m": 25.0,
     "start_m": 1420.0,
     "end_m": 1445.0,
     "raw_pct": 21.51,
     "reason": "hump"
    },
    {
     "window_m": 20.0,
     "start_m": 1425.0,
     "end_m": 1445.0,
     "raw_pct": 23.04,
     "reason": "hump"
    },
    {
     "window_m": 10.0,
     "start_m": 998.0,
     "end_m": 1008.0,
     "raw_pct": 29.2,
     "reason": "hump"
    },
    {
     "window_m": 5.0,
     "start_m": 785.0,
     "end_m": 790.0,
     "raw_pct": 38.26,
     "reason": "hump"
    },
    {
     "window_m": 25.0,
     "start_m": 2494.0,
     "end_m": 2519.0,
     "raw_pct": 19.98,
     "reason": "hump"
    },
    {
     "window_m": 20.0,
     "start_m": 2494.0,
     "end_m": 2514.0,
     "raw_pct": 21.16,
     "reason": "hump"
    },
    {
     "window_m": 10.0,
     "start_m": 1287.0,
     "end_m": 1297.0,
     "raw_pct": 25.85,
     "reason": "hump"
    },
    {
     "window_m": 5.0,
     "start_m": 2152.0,
     "end_m": 2157.0,
     "raw_pct": 31.66,
     "reason": "hump+short-step"
    },
    {
     "window_m": 25.0,
     "start_m": 1065.0,
     "end_m": 1090.0,
     "raw_pct": 17.79,
     "reason": "hump"
    },
    {
     "window_m": 20.0,
     "start_m": 2214.0,
     "end_m": 2234.0,
     "raw_pct": 18.78,
     "reason": "hump"
    },
    {
     "window_m": 10.0,
     "start_m": 2215.0,
     "end_m": 2225.0,
     "raw_pct": 25.85,
     "reason": "hump"
    },
    {
     "window_m": 10.0,
     "start_m": 530.0,
     "end_m": 540.0,
     "raw_pct": 24.49,
     "reason": "short-step"
    }
   ],
   "advisory": [],
   "unresolved": []
  },
  "overhead_obstruction": {
   "obstruction_threshold_m": 2.0,
   "obstructed_fraction": 0.124,
   "obstruction_max_height_m": 35.97,
   "flagged_windows_m": [
    3,
    5,
    10
   ]
  },
  "excluded_ranges_m": [
   [
    248.0,
    277.0
   ],
   [
    313.0,
    319.0
   ],
   [
    333.0,
    347.0
   ],
   [
    426.0,
    435.0
   ],
   [
    528.0,
    542.0
   ],
   [
    747.0,
    763.0
   ],
   [
    783.0,
    792.0
   ],
   [
    828.0,
    842.0
   ],
   [
    996.0,
    1010.0
   ],
   [
    1063.0,
    1092.0
   ],
   [
    1285.0,
    1299.0
   ],
   [
    1418.0,
    1447.0
   ],
   [
    1822.0,
    1858.0
   ],
   [
    1920.0,
    1969.0
   ],
   [
    2150.0,
    2159.0
   ],
   [
    2212.0,
    2236.0
   ],
   [
    2313.0,
    2327.0
   ],
   [
    2400.0,
    2430.0
   ],
   [
    2492.0,
    2521.0
   ],
   [
    2612.0,
    2617.0
   ],
   [
    2828.0,
    2857.0
   ],
   [
    2890.0,
    2920.0
   ],
   [
    3169.0,
    3178.0
   ],
   [
    3325.0,
    3349.0
   ],
   [
    3472.0,
    3505.0
   ],
   [
    3595.0,
    3625.0
   ],
   [
    3635.0,
    3659.0
   ]
  ],
  "review": [
   "short_window_divergence"
  ],
  "extent": [
   "descends_at_start",
   "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_E4539-N2629.tif",
   "data/cache/at/bev-als_dtm_E4540-N2629.tif",
   "data/cache/at/bev-als_dtm_E4540-N2630.tif",
   "data/cache/at/bev-als_dtm_E4541-N2629.tif",
   "data/cache/at/bev-als_dtm_E4541-N2630.tif"
  ],
  "calculated_at": "2026-09-13T00:26:30+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-at-run4-260912.osm.pbf",
  "osm_snapshot": "",
  "run_id": "at-run4-260912",
  "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": [
   "E4539-N2629",
   "E4540-N2629",
   "E4540-N2630",
   "E4541-N2629",
   "E4541-N2630"
  ],
  "elevation_blocks": [
   "N2600000E4500000@2022-09-15"
  ],
  "climb_origin": "discovered",
  "qa_replayed": {
   "on": "2026-09-20",
   "rule": "window texture with the sampling-stability gate (retro suppression-verdicts-stability; Peter 2026-09-20)",
   "retro": [
    "window-texture",
    "hump-advisory",
    "suppression-verdict-stability"
   ],
   "method": "replayed over the page's own published profile \u2014 no raster, no re-line, no re-resample",
   "script": "scripts/texture_sweep_apply.py",
   "code_git_sha": "fd294479d730",
   "published_max25_pct": 21.51,
   "max25_pct": 17.35,
   "move_pp": -4.15,
   "reasons": "hump;hump+short-step;short-step"
  },
  "remeasured": {
   "on": "2026-09-20",
   "why": "texture replay (texture-replay)",
   "published_max25_pct": 21.51,
   "max25_pct": 17.35
  },
  "license": "ODbL-1.0",
  "license_url": "https://howsteep.org/licensing"
 },
 "area": {
  "place": "Oberdrauburg",
  "county": "K\u00e4rnten",
  "source": "OpenStreetMap administrative boundaries (\u00a9 OpenStreetMap contributors, ODbL)"
 }
}