{
 "ocl_version": "0.1.0",
 "name": "Waughaman Lane",
 "slug": "waughaman-lane",
 "confidence": "A",
 "reported_claims": [],
 "ladder": [
  {
   "window_m": 2.0,
   "max_gradient_pct": 23.406346266565947,
   "diagnostic": true,
   "flags": [],
   "start_distance_m": 181.0,
   "end_distance_m": 183.0,
   "start_elevation_m": 328.2426579020348,
   "end_elevation_m": 328.7107848273661,
   "min_gradient_pct": 0.4503884702700134
  },
  {
   "window_m": 3.0,
   "max_gradient_pct": 22.7537002116397,
   "diagnostic": true,
   "flags": [],
   "start_distance_m": 180.0,
   "end_distance_m": 183.0,
   "start_elevation_m": 328.02817382101694,
   "end_elevation_m": 328.7107848273661,
   "min_gradient_pct": 0.49604241485212697
  },
  {
   "window_m": 5.0,
   "max_gradient_pct": 22.037377172449624,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 191.0,
   "end_distance_m": 196.0,
   "start_elevation_m": 330.38852848338075,
   "end_elevation_m": 331.49039734200323,
   "min_gradient_pct": 0.6511180046391019
  },
  {
   "window_m": 10.0,
   "max_gradient_pct": 21.931270835217447,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 190.0,
   "end_distance_m": 200.0,
   "start_elevation_m": 330.16651362685263,
   "end_elevation_m": 332.3596407103744,
   "min_gradient_pct": 1.2971782703488088
  },
  {
   "window_m": 20.0,
   "max_gradient_pct": 21.657334446787218,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 180.0,
   "end_distance_m": 200.0,
   "start_elevation_m": 328.02817382101694,
   "end_elevation_m": 332.3596407103744,
   "min_gradient_pct": 1.6227085254973872
  },
  {
   "window_m": 25.0,
   "max_gradient_pct": 21.420468638659486,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 176.0,
   "end_distance_m": 201.0,
   "start_elevation_m": 327.2179307852885,
   "end_elevation_m": 332.5730479449534,
   "min_gradient_pct": 1.6930805721951856
  },
  {
   "window_m": 50.0,
   "max_gradient_pct": 20.491808937601945,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 169.0,
   "end_distance_m": 219.0,
   "start_elevation_m": 325.88814209383594,
   "end_elevation_m": 336.1340465626369,
   "min_gradient_pct": 2.753825526955552
  },
  {
   "window_m": 100.0,
   "max_gradient_pct": 19.459420553827158,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 170.0,
   "end_distance_m": 270.0,
   "start_elevation_m": 326.0752468752099,
   "end_elevation_m": 345.5346674290371,
   "min_gradient_pct": 7.6691710239803115
  }
 ],
 "shape": {
  "ascent_concentration": 0.376,
  "concentration_window_frac": 0.25,
  "longest_pitch_10pct_m": 252.0,
  "shape_class": "sustained"
 },
 "length_m": 372.37463242773936,
 "start_elevation_m": 305.29155428434626,
 "end_elevation_m": 353.5625410877582,
 "endpoint_gain_m": 48.270986803411915,
 "overall_gradient_pct": 12.96301697263953,
 "accumulated_ascent_m": 48.27955060270557,
 "window_maxima": {
  "max_5m": {
   "gradient_pct": 22.037377172449624,
   "start_distance_m": 191.0,
   "end_distance_m": 196.0,
   "midpoint_distance_m": 193.5,
   "start_elevation_m": 330.38852848338075,
   "end_elevation_m": 331.49039734200323,
   "start_xy": [
    608971.1502743704,
    4495671.101566111
   ],
   "end_xy": [
    608973.9860976395,
    4495675.2195882555
   ]
  },
  "max_10m": {
   "gradient_pct": 21.931270835217447,
   "start_distance_m": 190.0,
   "end_distance_m": 200.0,
   "midpoint_distance_m": 195.0,
   "start_elevation_m": 330.16651362685263,
   "end_elevation_m": 332.3596407103744,
   "start_xy": [
    608970.5831093086,
    4495670.277961962
   ],
   "end_xy": [
    608976.2546504958,
    4495678.514078799
   ]
  },
  "max_20m": {
   "gradient_pct": 21.657334446787218,
   "start_distance_m": 180.0,
   "end_distance_m": 200.0,
   "midpoint_distance_m": 190.0,
   "start_elevation_m": 328.02817382101694,
   "end_elevation_m": 332.3596407103744,
   "start_xy": [
    608964.91145869,
    4495662.041920482
   ],
   "end_xy": [
    608976.2546504958,
    4495678.514078799
   ]
  },
  "max_25m": {
   "gradient_pct": 21.420468638659486,
   "start_distance_m": 176.0,
   "end_distance_m": 201.0,
   "midpoint_distance_m": 188.5,
   "start_elevation_m": 327.2179307852885,
   "end_elevation_m": 332.5730479449534,
   "start_xy": [
    608962.6427984425,
    4495658.747503891
   ],
   "end_xy": [
    608976.82178871,
    4495679.337701434
   ]
  },
  "max_50m": {
   "gradient_pct": 20.491808937601945,
   "start_distance_m": 169.0,
   "end_distance_m": 219.0,
   "midpoint_distance_m": 194.0,
   "start_elevation_m": 325.88814209383594,
   "end_elevation_m": 336.1340465626369,
   "start_xy": [
    608958.6726430095,
    4495652.982274855
   ],
   "end_xy": [
    608987.0302765634,
    4495694.162908877
   ]
  },
  "max_100m": {
   "gradient_pct": 19.459420553827158,
   "start_distance_m": 170.0,
   "end_distance_m": 270.0,
   "midpoint_distance_m": 220.0,
   "start_elevation_m": 326.0752468752099,
   "end_elevation_m": 345.5346674290371,
   "start_xy": [
    608959.2398080713,
    4495653.805879002
   ],
   "end_xy": [
    609015.9543254816,
    4495736.167663301
   ]
  }
 },
 "window_minima": {
  "min_5m": {
   "gradient_pct": 0.6511180046391019,
   "start_distance_m": 357.0,
   "end_distance_m": 362.0,
   "midpoint_distance_m": 359.5,
   "start_elevation_m": 353.3436960480245,
   "end_elevation_m": 353.3762519482565,
   "start_xy": [
    609065.5785095256,
    4495807.62576161
   ],
   "end_xy": [
    609068.4551605661,
    4495811.715367801
   ]
  },
  "min_10m": {
   "gradient_pct": 1.2971782703488088,
   "start_distance_m": 357.0,
   "end_distance_m": 367.0,
   "midpoint_distance_m": 362.0,
   "start_elevation_m": 353.3436960480245,
   "end_elevation_m": 353.4734138750594,
   "start_xy": [
    609065.5785095256,
    4495807.62576161
   ],
   "end_xy": [
    609071.3318116068,
    4495815.804973991
   ]
  },
  "min_20m": {
   "gradient_pct": 1.6227085254973872,
   "start_distance_m": 352.0,
   "end_distance_m": 372.0,
   "midpoint_distance_m": 362.0,
   "start_elevation_m": 353.24310779691245,
   "end_elevation_m": 353.56764950201193,
   "start_xy": [
    609062.701858485,
    4495803.53615542
   ],
   "end_xy": [
    609074.2084626474,
    4495819.894580182
   ]
  },
  "min_25m": {
   "gradient_pct": 1.6930805721951856,
   "start_distance_m": 347.0,
   "end_distance_m": 372.0,
   "midpoint_distance_m": 359.5,
   "start_elevation_m": 353.14437935896314,
   "end_elevation_m": 353.56764950201193,
   "start_xy": [
    609059.8252074444,
    4495799.44654923
   ],
   "end_xy": [
    609074.2084626474,
    4495819.894580182
   ]
  },
  "min_50m": {
   "gradient_pct": 2.753825526955552,
   "start_distance_m": 322.0,
   "end_distance_m": 372.0,
   "midpoint_distance_m": 347.0,
   "start_elevation_m": 352.19073673853416,
   "end_elevation_m": 353.56764950201193,
   "start_xy": [
    609045.4455126137,
    4495778.99604036
   ],
   "end_xy": [
    609074.2084626474,
    4495819.894580182
   ]
  },
  "min_100m": {
   "gradient_pct": 7.6691710239803115,
   "start_distance_m": 272.0,
   "end_distance_m": 372.0,
   "midpoint_distance_m": 322.0,
   "start_elevation_m": 345.8984784780316,
   "end_elevation_m": 353.56764950201193,
   "start_xy": [
    609017.0886019097,
    4495737.8149085725
   ],
   "end_xy": [
    609074.2084626474,
    4495819.894580182
   ]
  }
 },
 "diagnostic_window_maxima": {
  "max_2m": {
   "gradient_pct": 23.406346266565947,
   "start_distance_m": 181.0,
   "end_distance_m": 183.0,
   "midpoint_distance_m": 182.0,
   "start_elevation_m": 328.2426579020348,
   "end_elevation_m": 328.7107848273661,
   "start_xy": [
    608965.4786237518,
    4495662.86552463
   ],
   "end_xy": [
    608966.6129538756,
    4495664.512732927
   ]
  },
  "max_3m": {
   "gradient_pct": 22.7537002116397,
   "start_distance_m": 180.0,
   "end_distance_m": 183.0,
   "midpoint_distance_m": 181.5,
   "start_elevation_m": 328.02817382101694,
   "end_elevation_m": 328.7107848273661,
   "start_xy": [
    608964.91145869,
    4495662.041920482
   ],
   "end_xy": [
    608966.6129538756,
    4495664.512732927
   ]
  }
 },
 "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": {
  "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:26917",
  "elevation_resolution_m": 1.0,
  "elevation_tiles": [
   "data/cache/usa/pa-west/USGS_1M_17_x60y450_PA_WesternPA_2019_D20.tif"
  ],
  "calculated_at": "2026-09-07T10:53:09+00:00",
  "road_source": "OpenStreetMap (local PBF extract)",
  "road_attribution": "\u00a9 OpenStreetMap contributors, ODbL",
  "osm_pbf_path": "data/cache/pbf/pennsylvania-2026-09-07-batch-band1.osm.pbf",
  "osm_snapshot": "",
  "run_id": "pa-run4-260907",
  "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, PA_WesternPA_2019_D20 (collected 2020)",
  "elevation_tile_ids": [
   "x60y450"
  ],
  "climb_origin": "discovered",
  "canopy_check": "unavailable \u2014 EPT corridor failed: PA_WesternPA_2019_D20: HTTP Error 404: Not Found",
  "license": "ODbL-1.0",
  "license_url": "https://howsteep.org/licensing"
 },
 "area": {
  "place": "Lower Burrell",
  "county": "Pennsylvania"
 }
}