{
 "ocl_version": "0.1.0",
 "name": "Wilcox Road",
 "slug": "wilcox-road-9",
 "confidence": "B",
 "reported_claims": [],
 "ladder": [
  {
   "window_m": 2.0,
   "max_gradient_pct": 28.63471735485774,
   "diagnostic": true,
   "flags": [
    "no_bench_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 187.0,
   "end_distance_m": 189.0,
   "start_elevation_m": 232.6670065960256,
   "end_elevation_m": 233.23970094312276,
   "min_gradient_pct": -33.93422786585916,
   "suppressed_max_gradient_pct": 46.634738211679405,
   "suppressed_location_m": [
    723.0,
    725.0
   ]
  },
  {
   "window_m": 3.0,
   "max_gradient_pct": 25.789637046725982,
   "diagnostic": true,
   "flags": [
    "no_bench_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 187.0,
   "end_distance_m": 190.0,
   "start_elevation_m": 232.6670065960256,
   "end_elevation_m": 233.44069570742738,
   "min_gradient_pct": -30.80599376450171,
   "suppressed_max_gradient_pct": 43.45834264926415,
   "suppressed_location_m": [
    722.0,
    725.0
   ]
  },
  {
   "window_m": 5.0,
   "max_gradient_pct": 23.697487014409262,
   "diagnostic": false,
   "flags": [
    "no_bench_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 141.0,
   "end_distance_m": 146.0,
   "start_elevation_m": 226.24334391700964,
   "end_elevation_m": 227.4282182677301,
   "min_gradient_pct": -22.620022539347246,
   "suppressed_max_gradient_pct": 38.935605293009985,
   "suppressed_location_m": [
    720.0,
    725.0
   ]
  },
  {
   "window_m": 10.0,
   "max_gradient_pct": 22.584508423143177,
   "diagnostic": false,
   "flags": [
    "no_bench_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 138.0,
   "end_distance_m": 148.0,
   "start_elevation_m": 225.59616080551717,
   "end_elevation_m": 227.8546116478315,
   "min_gradient_pct": -9.452040545788236,
   "suppressed_max_gradient_pct": 32.65461530214225,
   "suppressed_location_m": [
    719.0,
    729.0
   ]
  },
  {
   "window_m": 20.0,
   "max_gradient_pct": 20.805878849249098,
   "diagnostic": false,
   "flags": [
    "no_bench_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 137.0,
   "end_distance_m": 157.0,
   "start_elevation_m": 225.39499947427603,
   "end_elevation_m": 229.55617524412585,
   "min_gradient_pct": -5.438808000712925,
   "suppressed_max_gradient_pct": 25.678336209308554,
   "suppressed_location_m": [
    715.0,
    735.0
   ]
  },
  {
   "window_m": 25.0,
   "max_gradient_pct": 20.10032581758537,
   "diagnostic": false,
   "flags": [
    "no_bench_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 132.0,
   "end_distance_m": 157.0,
   "start_elevation_m": 224.5310937897295,
   "end_elevation_m": 229.55617524412585,
   "min_gradient_pct": -4.923702993755114,
   "suppressed_max_gradient_pct": 24.00238158619527,
   "suppressed_location_m": [
    716.0,
    741.0
   ]
  },
  {
   "window_m": 50.0,
   "max_gradient_pct": 17.55031203684615,
   "diagnostic": false,
   "flags": [
    "no_bench_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 107.0,
   "end_distance_m": 157.0,
   "start_elevation_m": 220.78101922570278,
   "end_elevation_m": 229.55617524412585,
   "min_gradient_pct": 0.04686674125400714,
   "suppressed_max_gradient_pct": 19.839435276484096,
   "suppressed_location_m": [
    707.0,
    757.0
   ]
  },
  {
   "window_m": 100.0,
   "max_gradient_pct": 15.842669833263415,
   "diagnostic": false,
   "flags": [
    "canopy_or_structure"
   ],
   "start_distance_m": 79.0,
   "end_distance_m": 179.0,
   "start_elevation_m": 216.40361023004334,
   "end_elevation_m": 232.24628006330676,
   "min_gradient_pct": 2.921600229424314
  }
 ],
 "shape": {
  "ascent_concentration": 0.412,
  "concentration_window_frac": 0.25,
  "longest_pitch_10pct_m": 107.0,
  "shape_class": "sustained"
 },
 "length_m": 872.3361110114097,
 "start_elevation_m": 210.97157647044426,
 "end_elevation_m": 282.1238452206805,
 "endpoint_gain_m": 71.15226875023623,
 "overall_gradient_pct": 8.156519929885787,
 "accumulated_ascent_m": 74.86159736212801,
 "window_maxima": {
  "max_5m": {
   "gradient_pct": 23.697487014409262,
   "start_distance_m": 141.0,
   "end_distance_m": 146.0,
   "midpoint_distance_m": 143.5,
   "start_elevation_m": 226.24334391700964,
   "end_elevation_m": 227.4282182677301,
   "start_xy": [
    608743.5481944111,
    4618514.909008499
   ],
   "end_xy": [
    608741.2919936709,
    4618510.4469957
   ]
  },
  "max_10m": {
   "gradient_pct": 22.584508423143177,
   "start_distance_m": 138.0,
   "end_distance_m": 148.0,
   "midpoint_distance_m": 143.0,
   "start_elevation_m": 225.59616080551717,
   "end_elevation_m": 227.8546116478315,
   "start_xy": [
    608744.9019148551,
    4618517.586216179
   ],
   "end_xy": [
    608740.3895133748,
    4618508.66219058
   ]
  },
  "max_20m": {
   "gradient_pct": 20.805878849249098,
   "start_distance_m": 137.0,
   "end_distance_m": 157.0,
   "midpoint_distance_m": 147.0,
   "start_elevation_m": 225.39499947427603,
   "end_elevation_m": 229.55617524412585,
   "start_xy": [
    608745.3531550032,
    4618518.478618738
   ],
   "end_xy": [
    608736.3283520424,
    4618500.630567541
   ]
  },
  "max_25m": {
   "gradient_pct": 20.10032581758537,
   "start_distance_m": 132.0,
   "end_distance_m": 157.0,
   "midpoint_distance_m": 144.5,
   "start_elevation_m": 224.5310937897295,
   "end_elevation_m": 229.55617524412585,
   "start_xy": [
    608747.5888964598,
    4618522.9484671755
   ],
   "end_xy": [
    608736.3283520424,
    4618500.630567541
   ]
  },
  "max_50m": {
   "gradient_pct": 17.55031203684615,
   "start_distance_m": 107.0,
   "end_distance_m": 157.0,
   "midpoint_distance_m": 132.0,
   "start_elevation_m": 220.78101922570278,
   "end_elevation_m": 229.55617524412585,
   "start_xy": [
    608743.3311452935,
    4618545.665038264
   ],
   "end_xy": [
    608736.3283520424,
    4618500.630567541
   ]
  },
  "max_100m": {
   "gradient_pct": 15.842669833263415,
   "start_distance_m": 79.0,
   "end_distance_m": 179.0,
   "midpoint_distance_m": 129.0,
   "start_elevation_m": 216.40361023004334,
   "end_elevation_m": 232.24628006330676,
   "start_xy": [
    608729.7174038476,
    4618569.783191246
   ],
   "end_xy": [
    608726.4010687855,
    4618480.997711225
   ]
  }
 },
 "window_minima": {
  "min_5m": {
   "gradient_pct": -22.620022539347246,
   "start_distance_m": 840.0,
   "end_distance_m": 845.0,
   "midpoint_distance_m": 842.5,
   "start_elevation_m": 281.97060743407764,
   "end_elevation_m": 280.8396063071103,
   "start_xy": [
    608690.271531786,
    4617842.542099917
   ],
   "end_xy": [
    608693.4008582341,
    4617838.642444038
   ]
  },
  "min_10m": {
   "gradient_pct": -9.452040545788236,
   "start_distance_m": 835.0,
   "end_distance_m": 845.0,
   "midpoint_distance_m": 840.0,
   "start_elevation_m": 281.7848103616891,
   "end_elevation_m": 280.8396063071103,
   "start_xy": [
    608687.1422053376,
    4617846.441755797
   ],
   "end_xy": [
    608693.4008582341,
    4617838.642444038
   ]
  },
  "min_20m": {
   "gradient_pct": -5.438808000712925,
   "start_distance_m": 825.0,
   "end_distance_m": 845.0,
   "midpoint_distance_m": 835.0,
   "start_elevation_m": 281.92736790725286,
   "end_elevation_m": 280.8396063071103,
   "start_xy": [
    608681.3138260808,
    4617854.521336669
   ],
   "end_xy": [
    608693.4008582341,
    4617838.642444038
   ]
  },
  "min_25m": {
   "gradient_pct": -4.923702993755114,
   "start_distance_m": 820.0,
   "end_distance_m": 845.0,
   "midpoint_distance_m": 832.5,
   "start_elevation_m": 282.07053205554905,
   "end_elevation_m": 280.8396063071103,
   "start_xy": [
    608679.0118483682,
    4617858.959906102
   ],
   "end_xy": [
    608693.4008582341,
    4617838.642444038
   ]
  },
  "min_50m": {
   "gradient_pct": 0.04686674125400714,
   "start_distance_m": 819.0,
   "end_distance_m": 869.0,
   "midpoint_distance_m": 844.0,
   "start_elevation_m": 282.0507325198322,
   "end_elevation_m": 282.0741658904592,
   "start_xy": [
    608678.6681959014,
    4617859.887160489
   ],
   "end_xy": [
    608710.3943807662,
    4617821.94310498
   ]
  },
  "min_100m": {
   "gradient_pct": 2.921600229424314,
   "start_distance_m": 299.0,
   "end_distance_m": 399.0,
   "midpoint_distance_m": 349.0,
   "start_elevation_m": 247.19520793989,
   "end_elevation_m": 250.1168081693143,
   "start_xy": [
    608681.4526808743,
    4618370.205242995
   ],
   "end_xy": [
    608648.87397581,
    4618276.917952223
   ]
  }
 },
 "diagnostic_window_maxima": {
  "max_2m": {
   "gradient_pct": 28.63471735485774,
   "start_distance_m": 187.0,
   "end_distance_m": 189.0,
   "midpoint_distance_m": 188.0,
   "start_elevation_m": 232.6670065960256,
   "end_elevation_m": 233.23970094312276,
   "start_xy": [
    608722.7911476011,
    4618473.8584907465
   ],
   "end_xy": [
    608721.888667305,
    4618472.0736856265
   ]
  },
  "max_3m": {
   "gradient_pct": 25.789637046725982,
   "start_distance_m": 187.0,
   "end_distance_m": 190.0,
   "midpoint_distance_m": 188.5,
   "start_elevation_m": 232.6670065960256,
   "end_elevation_m": 233.44069570742738,
   "start_xy": [
    608722.7911476011,
    4618473.8584907465
   ],
   "end_xy": [
    608721.437427157,
    4618471.181283067
   ]
  }
 },
 "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": 0.129,
   "windows_resited": [
    2.0,
    3.0,
    5.0,
    10.0,
    20.0,
    25.0,
    50.0
   ],
   "windows_unresolved": []
  },
  "overhead_obstruction": {
   "obstruction_threshold_m": 2.0,
   "obstructed_fraction": 0.589,
   "obstruction_max_height_m": 26.89,
   "flagged_windows_m": [
    2,
    3,
    5,
    10,
    20,
    25,
    50,
    100
   ]
  },
  "excluded_ranges_m": [
   [
    660.0,
    700.0
   ],
   [
    710.0,
    740.0
   ],
   [
    810.0,
    850.0
   ]
  ],
  "review": [],
  "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:26918",
  "elevation_resolution_m": 1.0,
  "elevation_tiles": [
   "data/cache/usa/ny/USGS_1M_18_x60y462_NY_SouthEast4County_A22.tif"
  ],
  "calculated_at": "2026-09-06T12:33:46+00:00",
  "road_source": "OpenStreetMap (local PBF extract)",
  "road_attribution": "\u00a9 OpenStreetMap contributors, ODbL",
  "osm_pbf_path": "data/cache/pbf/new-york-2026-09-06-batch-band3.osm.pbf",
  "osm_snapshot": "",
  "run_id": "ny-run3-260906",
  "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, NY_SouthEast4County_A22 (collected 2022)",
  "elevation_tile_ids": [
   "x60y462"
  ],
  "climb_origin": "discovered",
  "canopy_source": {
   "kind": "ept_corridor_max_return",
   "ept_source": "https://s3-us-west-2.amazonaws.com/usgs-lidar-public/NY_SE4County_1_A22",
   "ept_crs": "EPSG:3857",
   "station_coverage": 1.0,
   "cell_ground_m": 1.0,
   "nodes_failed": 0
  },
  "license": "ODbL-1.0",
  "license_url": "https://howsteep.org/licensing"
 },
 "area": {
  "place": "Union Vale",
  "county": "New York"
 }
}