{
 "ocl_version": "0.1.0",
 "name": "Indian Creek Road",
 "slug": "indian-creek-road",
 "confidence": "B",
 "reported_claims": [],
 "ladder": [
  {
   "window_m": 2.0,
   "max_gradient_pct": 22.299454268394925,
   "diagnostic": true,
   "flags": [
    "texture_excluded",
    "texture_excluded"
   ],
   "start_distance_m": 915.0,
   "end_distance_m": 917.0,
   "start_elevation_m": 286.309418090628,
   "end_elevation_m": 286.7554071759959,
   "min_gradient_pct": -3.302243657509507,
   "suppressed_max_gradient_pct": 28.305903037454527,
   "suppressed_location_m": [
    891.0,
    893.0
   ]
  },
  {
   "window_m": 3.0,
   "max_gradient_pct": 21.91987036509507,
   "diagnostic": true,
   "flags": [
    "texture_excluded"
   ],
   "start_distance_m": 914.0,
   "end_distance_m": 917.0,
   "start_elevation_m": 286.09781106504306,
   "end_elevation_m": 286.7554071759959,
   "min_gradient_pct": -2.9751818919483717,
   "suppressed_max_gradient_pct": 27.22161200909075,
   "suppressed_location_m": [
    891.0,
    894.0
   ]
  },
  {
   "window_m": 5.0,
   "max_gradient_pct": 21.254979798256954,
   "diagnostic": false,
   "flags": [
    "texture_excluded"
   ],
   "start_distance_m": 914.0,
   "end_distance_m": 919.0,
   "start_elevation_m": 286.09781106504306,
   "end_elevation_m": 287.1605600549559,
   "min_gradient_pct": -2.7674598250723648,
   "suppressed_max_gradient_pct": 25.711016086355585,
   "suppressed_location_m": [
    889.0,
    894.0
   ]
  },
  {
   "window_m": 10.0,
   "max_gradient_pct": 20.20381763459625,
   "diagnostic": false,
   "flags": [
    "texture_excluded"
   ],
   "start_distance_m": 913.0,
   "end_distance_m": 923.0,
   "start_elevation_m": 285.90084989944216,
   "end_elevation_m": 287.9212316629018,
   "min_gradient_pct": -2.551628810422244,
   "suppressed_max_gradient_pct": 25.300962836724352,
   "suppressed_location_m": [
    891.0,
    901.0
   ]
  },
  {
   "window_m": 20.0,
   "max_gradient_pct": 16.407060563750235,
   "diagnostic": false,
   "flags": [
    "texture_excluded",
    "texture_excluded"
   ],
   "start_distance_m": 913.0,
   "end_distance_m": 933.0,
   "start_elevation_m": 285.90084989944216,
   "end_elevation_m": 289.1822620121922,
   "min_gradient_pct": -2.192925862622417,
   "suppressed_max_gradient_pct": 24.893193588690963,
   "suppressed_location_m": [
    885.0,
    905.0
   ]
  },
  {
   "window_m": 25.0,
   "max_gradient_pct": 14.219878188961275,
   "diagnostic": false,
   "flags": [
    "texture_excluded",
    "texture_excluded"
   ],
   "start_distance_m": 913.0,
   "end_distance_m": 938.0,
   "start_elevation_m": 285.90084989944216,
   "end_elevation_m": 289.4558194466825,
   "min_gradient_pct": -2.023541823065443,
   "suppressed_max_gradient_pct": 24.57966739278254,
   "suppressed_location_m": [
    885.0,
    910.0
   ]
  },
  {
   "window_m": 50.0,
   "max_gradient_pct": 12.097720247985649,
   "diagnostic": false,
   "flags": [
    "texture_excluded"
   ],
   "start_distance_m": 1102.0,
   "end_distance_m": 1152.0,
   "start_elevation_m": 292.5220024247542,
   "end_elevation_m": 298.570862548747,
   "min_gradient_pct": -0.8253843994009458,
   "suppressed_max_gradient_pct": 22.540356411138532,
   "suppressed_location_m": [
    873.0,
    923.0
   ]
  },
  {
   "window_m": 100.0,
   "max_gradient_pct": 10.720875341672183,
   "diagnostic": false,
   "flags": [
    "texture_excluded"
   ],
   "start_distance_m": 1091.0,
   "end_distance_m": 1191.0,
   "start_elevation_m": 292.0078018945681,
   "end_elevation_m": 302.7286772362403,
   "min_gradient_pct": -0.2900586851324647,
   "suppressed_max_gradient_pct": 16.12111420119402,
   "suppressed_location_m": [
    836.0,
    936.0
   ]
  }
 ],
 "shape": {
  "ascent_concentration": 0.398,
  "concentration_window_frac": 0.25,
  "longest_pitch_10pct_m": 79.0,
  "shape_class": "sustained"
 },
 "length_m": 1515.690063147058,
 "start_elevation_m": 229.70441777587467,
 "end_elevation_m": 317.59555807077874,
 "endpoint_gain_m": 87.89114029490406,
 "overall_gradient_pct": 5.798754140567096,
 "accumulated_ascent_m": 89.3681118226956,
 "window_maxima": {
  "max_5m": {
   "gradient_pct": 21.254979798256954,
   "start_distance_m": 914.0,
   "end_distance_m": 919.0,
   "midpoint_distance_m": 916.5,
   "start_elevation_m": 286.09781106504306,
   "end_elevation_m": 287.1605600549559,
   "start_xy": [
    598750.1067937083,
    4483997.434479808
   ],
   "end_xy": [
    598752.6533194266,
    4483993.157898462
   ]
  },
  "max_10m": {
   "gradient_pct": 20.20381763459625,
   "start_distance_m": 913.0,
   "end_distance_m": 923.0,
   "midpoint_distance_m": 918.0,
   "start_elevation_m": 285.90084989944216,
   "end_elevation_m": 287.9212316629018,
   "start_xy": [
    598749.4294978987,
    4483998.1701903315
   ],
   "end_xy": [
    598754.5069604906,
    4483989.613323373
   ]
  },
  "max_20m": {
   "gradient_pct": 16.407060563750235,
   "start_distance_m": 913.0,
   "end_distance_m": 933.0,
   "midpoint_distance_m": 923.0,
   "start_elevation_m": 285.90084989944216,
   "end_elevation_m": 289.1822620121922,
   "start_xy": [
    598749.4294978987,
    4483998.1701903315
   ],
   "end_xy": [
    598759.1404841403,
    4483980.751583265
   ]
  },
  "max_25m": {
   "gradient_pct": 14.219878188961275,
   "start_distance_m": 913.0,
   "end_distance_m": 938.0,
   "midpoint_distance_m": 925.5,
   "start_elevation_m": 285.90084989944216,
   "end_elevation_m": 289.4558194466825,
   "start_xy": [
    598749.4294978987,
    4483998.1701903315
   ],
   "end_xy": [
    598761.457154762,
    4483976.320665691
   ]
  },
  "max_50m": {
   "gradient_pct": 12.097720247985649,
   "start_distance_m": 1102.0,
   "end_distance_m": 1152.0,
   "midpoint_distance_m": 1127.0,
   "start_elevation_m": 292.5220024247542,
   "end_elevation_m": 298.570862548747,
   "start_xy": [
    598863.3522253976,
    4483851.479712016
   ],
   "end_xy": [
    598900.7788823193,
    4483818.327582433
   ]
  },
  "max_100m": {
   "gradient_pct": 10.720875341672183,
   "start_distance_m": 1091.0,
   "end_distance_m": 1191.0,
   "midpoint_distance_m": 1141.0,
   "start_elevation_m": 292.0078018945681,
   "end_elevation_m": 302.7286772362403,
   "start_xy": [
    598855.1009036389,
    4483858.754027684
   ],
   "end_xy": [
    598929.1162751663,
    4483791.53221069
   ]
  }
 },
 "window_minima": {
  "min_5m": {
   "gradient_pct": -2.7674598250723648,
   "start_distance_m": 1060.0,
   "end_distance_m": 1065.0,
   "midpoint_distance_m": 1062.5,
   "start_elevation_m": 292.28600719828023,
   "end_elevation_m": 292.1476342070266,
   "start_xy": [
    598829.6876271372,
    4483876.497893591
   ],
   "end_xy": [
    598833.7978315095,
    4483873.650751873
   ]
  },
  "min_10m": {
   "gradient_pct": -2.551628810422244,
   "start_distance_m": 1062.0,
   "end_distance_m": 1072.0,
   "midpoint_distance_m": 1067.0,
   "start_elevation_m": 292.22838287528754,
   "end_elevation_m": 291.9732199942453,
   "start_xy": [
    598831.3319562919,
    4483875.359394003
   ],
   "end_xy": [
    598839.5518970138,
    4483869.664435036
   ]
  },
  "min_20m": {
   "gradient_pct": -2.192925862622417,
   "start_distance_m": 1249.0,
   "end_distance_m": 1269.0,
   "midpoint_distance_m": 1259.0,
   "start_elevation_m": 302.82580372209014,
   "end_elevation_m": 302.38721854956566,
   "start_xy": [
    598975.9430050326,
    4483757.5527511155
   ],
   "end_xy": [
    598991.6495909231,
    4483745.171337859
   ]
  },
  "min_25m": {
   "gradient_pct": -2.023541823065443,
   "start_distance_m": 1049.0,
   "end_distance_m": 1074.0,
   "midpoint_distance_m": 1061.5,
   "start_elevation_m": 292.4646517234348,
   "end_elevation_m": 291.95876626766847,
   "start_xy": [
    598820.6457992254,
    4483882.762502726
   ],
   "end_xy": [
    598841.1958851584,
    4483868.525443242
   ]
  },
  "min_50m": {
   "gradient_pct": -0.8253843994009458,
   "start_distance_m": 1040.0,
   "end_distance_m": 1090.0,
   "midpoint_distance_m": 1065.0,
   "start_elevation_m": 292.3990996571867,
   "end_elevation_m": 291.9864074574862,
   "start_xy": [
    598815.0225570811,
    4483889.642026977
   ],
   "end_xy": [
    598854.3358897063,
    4483859.396862306
   ]
  },
  "min_100m": {
   "gradient_pct": -0.2900586851324647,
   "start_distance_m": 1195.0,
   "end_distance_m": 1295.0,
   "midpoint_distance_m": 1245.0,
   "start_elevation_m": 302.7878916184092,
   "end_elevation_m": 302.49783293327675,
   "start_xy": [
    598932.3979812567,
    4483789.286162576
   ],
   "end_xy": [
    599011.7487477179,
    4483728.69118949
   ]
  }
 },
 "diagnostic_window_maxima": {
  "max_2m": {
   "gradient_pct": 22.299454268394925,
   "start_distance_m": 915.0,
   "end_distance_m": 917.0,
   "midpoint_distance_m": 916.0,
   "start_elevation_m": 286.309418090628,
   "end_elevation_m": 286.7554071759959,
   "start_xy": [
    598750.7519882564,
    4483996.670941151
   ],
   "end_xy": [
    598751.726917733,
    4483994.930405109
   ]
  },
  "max_3m": {
   "gradient_pct": 21.91987036509507,
   "start_distance_m": 914.0,
   "end_distance_m": 917.0,
   "midpoint_distance_m": 915.5,
   "start_elevation_m": 286.09781106504306,
   "end_elevation_m": 286.7554071759959,
   "start_xy": [
    598750.1067937083,
    4483997.434479808
   ],
   "end_xy": [
    598751.726917733,
    4483994.930405109
   ]
  }
 },
 "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": {
  "texture_suppression": {
   "masked_fraction": 0.038,
   "windows_resited": [
    2.0,
    20.0,
    25.0
   ],
   "windows_unresolved": []
  },
  "texture_windows": {
   "rounds": 2,
   "windows_masked": [
    {
     "window_m": 25.0,
     "start_m": 885.0,
     "end_m": 910.0,
     "raw_pct": 24.58,
     "reason": "hump"
    },
    {
     "window_m": 20.0,
     "start_m": 885.0,
     "end_m": 905.0,
     "raw_pct": 24.89,
     "reason": "hump"
    },
    {
     "window_m": 25.0,
     "start_m": 857.0,
     "end_m": 882.0,
     "raw_pct": 15.27,
     "reason": "mask-edge"
    }
   ],
   "advisory": [],
   "unresolved": []
  },
  "excluded_ranges_m": [
   [
    855.0,
    912.0
   ]
  ],
  "review": [],
  "extent": [
   "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:26917",
  "elevation_resolution_m": 1.0,
  "elevation_tiles": [
   "data/cache/usa/pa-west/USGS_1M_17_x59y449_PA_WesternPA_2019_D20.tif"
  ],
  "calculated_at": "2026-09-12T00:07:06+00:00",
  "road_source": "OpenStreetMap (local PBF extract)",
  "road_attribution": "\u00a9 OpenStreetMap contributors, ODbL",
  "osm_pbf_path": "output/texture-us-pa/batch-usa-rchunk02.pbf",
  "osm_snapshot": "",
  "run_id": "texture-us-pa-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, PA_WesternPA_2019_D20 (collected 2020)",
  "elevation_tile_ids": [
   "x59y449"
  ],
  "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": "Verona",
  "county": "Pennsylvania"
 }
}