{
 "ocl_version": "0.1.0",
 "name": "Discovered lane (22.2181, -159.3887)",
 "slug": "discovered-lane-22-2181-159-3887",
 "confidence": "U",
 "reported_claims": [],
 "ladder": [
  {
   "window_m": 2.0,
   "max_gradient_pct": 39.778718830569915,
   "diagnostic": true,
   "flags": [
    "structure_excluded",
    "texture_excluded"
   ],
   "start_distance_m": 983.0,
   "end_distance_m": 985.0,
   "start_elevation_m": 63.748964129852084,
   "end_elevation_m": 64.54453850646348,
   "min_gradient_pct": -68.32363157604817,
   "suppressed_max_gradient_pct": 66.83806431500443,
   "suppressed_location_m": [
    1014.0,
    1016.0
   ]
  },
  {
   "window_m": 3.0,
   "max_gradient_pct": 35.763376224652234,
   "diagnostic": true,
   "flags": [
    "structure_excluded",
    "texture_excluded",
    "texture_excluded"
   ],
   "start_distance_m": 67.0,
   "end_distance_m": 70.0,
   "start_elevation_m": 12.984788720766787,
   "end_elevation_m": 14.057690007506354,
   "min_gradient_pct": -64.80745859976433,
   "suppressed_max_gradient_pct": 64.0802048111567,
   "suppressed_location_m": [
    1013.0,
    1016.0
   ]
  },
  {
   "window_m": 5.0,
   "max_gradient_pct": 30.81567123340946,
   "diagnostic": false,
   "flags": [
    "structure_excluded",
    "texture_excluded",
    "texture_excluded"
   ],
   "start_distance_m": 832.0,
   "end_distance_m": 837.0,
   "start_elevation_m": 49.88366324805201,
   "end_elevation_m": 51.42444680972248,
   "min_gradient_pct": -55.015234598535585,
   "suppressed_max_gradient_pct": 59.76713091328065,
   "suppressed_location_m": [
    1013.0,
    1018.0
   ]
  },
  {
   "window_m": 10.0,
   "max_gradient_pct": 21.82440104538495,
   "diagnostic": false,
   "flags": [
    "structure_excluded",
    "texture_excluded",
    "texture_excluded"
   ],
   "start_distance_m": 66.0,
   "end_distance_m": 76.0,
   "start_elevation_m": 12.75476705674763,
   "end_elevation_m": 14.937207161286125,
   "min_gradient_pct": -36.34320284989769,
   "suppressed_max_gradient_pct": 51.449737711756576,
   "suppressed_location_m": [
    1012.0,
    1022.0
   ]
  },
  {
   "window_m": 20.0,
   "max_gradient_pct": 17.915145087028062,
   "diagnostic": false,
   "flags": [
    "structure_excluded",
    "texture_excluded"
   ],
   "start_distance_m": 66.0,
   "end_distance_m": 86.0,
   "start_elevation_m": 12.75476705674763,
   "end_elevation_m": 16.337796074153243,
   "min_gradient_pct": -21.655801600688847,
   "suppressed_max_gradient_pct": 32.95336620461988,
   "suppressed_location_m": [
    1006.0,
    1026.0
   ]
  },
  {
   "window_m": 25.0,
   "max_gradient_pct": 16.48419952313686,
   "diagnostic": false,
   "flags": [
    "structure_excluded",
    "texture_excluded"
   ],
   "start_distance_m": 64.0,
   "end_distance_m": 89.0,
   "start_elevation_m": 12.44844484541614,
   "end_elevation_m": 16.569494726200354,
   "min_gradient_pct": -16.728347857305607,
   "suppressed_max_gradient_pct": 26.79555755523711,
   "suppressed_location_m": [
    1005.0,
    1030.0
   ]
  },
  {
   "window_m": 50.0,
   "max_gradient_pct": 11.859001132882625,
   "diagnostic": false,
   "flags": [
    "structure_excluded",
    "texture_excluded",
    "texture_excluded"
   ],
   "start_distance_m": 235.0,
   "end_distance_m": 285.0,
   "start_elevation_m": 16.025663378426543,
   "end_elevation_m": 21.955163944867856,
   "min_gradient_pct": -8.27850426673377,
   "suppressed_max_gradient_pct": 16.810553396577063,
   "suppressed_location_m": [
    981.0,
    1031.0
   ]
  },
  {
   "window_m": 100.0,
   "max_gradient_pct": 9.763361470721287,
   "diagnostic": false,
   "flags": [
    "structure_excluded",
    "texture_excluded"
   ],
   "start_distance_m": 203.0,
   "end_distance_m": 303.0,
   "start_elevation_m": 13.77447709269538,
   "end_elevation_m": 23.537838563416667,
   "min_gradient_pct": -4.02722979390137,
   "suppressed_max_gradient_pct": 14.639380211428048,
   "suppressed_location_m": [
    922.0,
    1022.0
   ]
  }
 ],
 "shape": {
  "ascent_concentration": 0.348,
  "concentration_window_frac": 0.25,
  "longest_pitch_10pct_m": 42.0,
  "shape_class": "sustained"
 },
 "length_m": 1445.1644975357644,
 "start_elevation_m": 9.372607956543076,
 "end_elevation_m": 92.11849560814741,
 "endpoint_gain_m": 82.74588765160433,
 "overall_gradient_pct": 5.725707197533516,
 "accumulated_ascent_m": 109.62513122846882,
 "window_maxima": {
  "max_5m": {
   "gradient_pct": 30.81567123340946,
   "start_distance_m": 832.0,
   "end_distance_m": 837.0,
   "midpoint_distance_m": 834.5,
   "start_elevation_m": 49.88366324805201,
   "end_elevation_m": 51.42444680972248,
   "start_xy": [
    459481.9473522865,
    2456734.206230629
   ],
   "end_xy": [
    459476.97065538814,
    2456734.687872312
   ]
  },
  "max_10m": {
   "gradient_pct": 21.82440104538495,
   "start_distance_m": 66.0,
   "end_distance_m": 76.0,
   "midpoint_distance_m": 71.0,
   "start_elevation_m": 12.75476705674763,
   "end_elevation_m": 14.937207161286125,
   "start_xy": [
    459999.41412174614,
    2457096.8275359543
   ],
   "end_xy": [
    459993.34410908184,
    2457088.88053061
   ]
  },
  "max_20m": {
   "gradient_pct": 17.915145087028062,
   "start_distance_m": 66.0,
   "end_distance_m": 86.0,
   "midpoint_distance_m": 76.0,
   "start_elevation_m": 12.75476705674763,
   "end_elevation_m": 16.337796074153243,
   "start_xy": [
    459999.41412174614,
    2457096.8275359543
   ],
   "end_xy": [
    459987.27298815176,
    2457080.934372685
   ]
  },
  "max_25m": {
   "gradient_pct": 16.48419952313686,
   "start_distance_m": 64.0,
   "end_distance_m": 89.0,
   "midpoint_distance_m": 76.5,
   "start_elevation_m": 12.44844484541614,
   "end_elevation_m": 16.569494726200354,
   "start_xy": [
    460000.6289456375,
    2457098.416309361
   ],
   "end_xy": [
    459985.45193793497,
    2457078.5503071058
   ]
  },
  "max_50m": {
   "gradient_pct": 11.859001132882625,
   "start_distance_m": 235.0,
   "end_distance_m": 285.0,
   "midpoint_distance_m": 260.0,
   "start_elevation_m": 16.025663378426543,
   "end_elevation_m": 21.955163944867856,
   "start_xy": [
    459938.11425840436,
    2456952.6336420486
   ],
   "end_xy": [
    459921.8934359489,
    2456905.5949930227
   ]
  },
  "max_100m": {
   "gradient_pct": 9.763361470721287,
   "start_distance_m": 203.0,
   "end_distance_m": 303.0,
   "midpoint_distance_m": 253.0,
   "start_elevation_m": 13.77447709269538,
   "end_elevation_m": 23.537838563416667,
   "start_xy": [
    459937.35090499296,
    2456984.490701195
   ],
   "end_xy": [
    459915.6692959924,
    2456888.722247343
   ]
  }
 },
 "window_minima": {
  "min_5m": {
   "gradient_pct": -55.015234598535585,
   "start_distance_m": 1033.0,
   "end_distance_m": 1038.0,
   "midpoint_distance_m": 1035.5,
   "start_elevation_m": 71.57516315258785,
   "end_elevation_m": 68.82440142266107,
   "start_xy": [
    459283.8260234695,
    2456751.8746543173
   ],
   "end_xy": [
    459278.85009074805,
    2456752.3646476977
   ]
  },
  "min_10m": {
   "gradient_pct": -36.34320284989769,
   "start_distance_m": 1032.0,
   "end_distance_m": 1042.0,
   "midpoint_distance_m": 1037.0,
   "start_elevation_m": 71.8285009695585,
   "end_elevation_m": 68.19418068456874,
   "start_xy": [
    459284.8212083535,
    2456751.7766387756
   ],
   "end_xy": [
    459274.8693429092,
    2456752.756625523
   ]
  },
  "min_20m": {
   "gradient_pct": -21.655801600688847,
   "start_distance_m": 1029.0,
   "end_distance_m": 1049.0,
   "midpoint_distance_m": 1039.0,
   "start_elevation_m": 71.78123155994815,
   "end_elevation_m": 67.45007123981038,
   "start_xy": [
    459287.80685672833,
    2456751.4835486407
   ],
   "end_xy": [
    459267.90304067935,
    2456753.442652624
   ]
  },
  "min_25m": {
   "gradient_pct": -16.728347857305607,
   "start_distance_m": 1026.0,
   "end_distance_m": 1051.0,
   "midpoint_distance_m": 1038.5,
   "start_elevation_m": 71.75661471014551,
   "end_elevation_m": 67.57452774581911,
   "start_xy": [
    459290.79242275277,
    2456751.1896176585
   ],
   "end_xy": [
    459265.91265951947,
    2456753.638567866
   ]
  },
  "min_50m": {
   "gradient_pct": -8.27850426673377,
   "start_distance_m": 91.0,
   "end_distance_m": 141.0,
   "midpoint_distance_m": 116.0,
   "start_elevation_m": 16.745671498796035,
   "end_elevation_m": 12.60641936542915,
   "start_xy": [
    459984.23711436306,
    2457076.9615334505
   ],
   "end_xy": [
    459950.7262197594,
    2457040.3298286507
   ]
  },
  "min_100m": {
   "gradient_pct": -4.02722979390137,
   "start_distance_m": 87.0,
   "end_distance_m": 187.0,
   "midpoint_distance_m": 137.0,
   "start_elevation_m": 16.409545791426744,
   "end_elevation_m": 12.382315997525374,
   "start_xy": [
    459986.6650221781,
    2457080.1404096074
   ],
   "end_xy": [
    459935.38197946176,
    2457000.369092638
   ]
  }
 },
 "diagnostic_window_maxima": {
  "max_2m": {
   "gradient_pct": 39.778718830569915,
   "start_distance_m": 983.0,
   "end_distance_m": 985.0,
   "midpoint_distance_m": 984.0,
   "start_elevation_m": 63.748964129852084,
   "end_elevation_m": 64.54453850646348,
   "start_xy": [
    459333.6058164239,
    2456747.571566885
   ],
   "end_xy": [
    459331.6243890332,
    2456747.8434888804
   ]
  },
  "max_3m": {
   "gradient_pct": 35.763376224652234,
   "start_distance_m": 67.0,
   "end_distance_m": 70.0,
   "midpoint_distance_m": 68.5,
   "start_elevation_m": 12.984788720766787,
   "end_elevation_m": 14.057690007506354,
   "start_xy": [
    459998.80789551267,
    2457096.032243711
   ],
   "end_xy": [
    459996.98621205013,
    2457093.648661232
   ]
  }
 },
 "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,
    100.0
   ],
   "windows_unresolved": []
  },
  "placement_suppression": {
   "masked_fraction": 0.03,
   "windows_resited": [],
   "windows_unresolved": []
  },
  "texture_suppression": {
   "masked_fraction": 0.063,
   "windows_resited": [
    3.0,
    5.0,
    10.0,
    50.0
   ],
   "windows_unresolved": []
  },
  "texture_windows": {
   "rounds": 2,
   "windows_masked": [
    {
     "window_m": 25.0,
     "start_m": 931.0,
     "end_m": 956.0,
     "raw_pct": 21.06,
     "reason": "hump"
    },
    {
     "window_m": 20.0,
     "start_m": 939.0,
     "end_m": 959.0,
     "raw_pct": 23.17,
     "reason": "hump"
    },
    {
     "window_m": 10.0,
     "start_m": 947.0,
     "end_m": 957.0,
     "raw_pct": 28.34,
     "reason": "hump"
    },
    {
     "window_m": 5.0,
     "start_m": 949.0,
     "end_m": 954.0,
     "raw_pct": 35.62,
     "reason": "hump"
    },
    {
     "window_m": 10.0,
     "start_m": 38.0,
     "end_m": 48.0,
     "raw_pct": 22.26,
     "reason": "short-step"
    }
   ],
   "advisory": [],
   "unresolved": []
  },
  "excluded_ranges_m": [
   [
    36.0,
    50.0
   ],
   [
    437.0,
    442.0
   ],
   [
    929.0,
    961.0
   ],
   [
    1010.0,
    1046.0
   ]
  ],
  "review": [
   "short_window_divergence"
  ],
  "extent": []
 },
 "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:26904",
  "elevation_resolution_m": 1.0,
  "elevation_tiles": [
   "data/cache/usa/hi/USGS_1M_4_x45y246_HI_FEMAR9Kauai_2019_D19.tif",
   "data/cache/usa/hi/USGS_1M_4_x46y246_HI_FEMAR9Kauai_2019_D19.tif"
  ],
  "calculated_at": "2026-09-12T00:59:54+00:00",
  "road_source": "OpenStreetMap (local PBF extract)",
  "road_attribution": "\u00a9 OpenStreetMap contributors, ODbL",
  "osm_pbf_path": "data/cache/pbf/hawaii-2026-09-08-batch.osm.pbf",
  "osm_snapshot": "2026-09-07T20:21:20Z",
  "run_id": "texture-us-hi-260911",
  "elevation_provider": "USGS 3DEP (The National Map)",
  "elevation_licence": "Public domain \u2014 USGS 3DEP 1 m DEM, courtesy of the U.S. Geological Survey",
  "elevation_dataset": "USGS 3DEP 1 m DEM, HI_FEMAR9Kauai_2019_D19 (collected 2019)",
  "elevation_tile_ids": [
   "x45y246",
   "x46y246"
  ],
  "climb_origin": "discovered",
  "canopy_check": "unavailable \u2014 no surface model (DSM or point cloud) registered for this coverage",
  "license": "ODbL-1.0",
  "license_url": "https://howsteep.org/licensing"
 },
 "area": {
  "place": "Hanalei",
  "county": "Hawaii"
 }
}