{
 "ocl_version": "0.1.0",
 "name": "Cedar Street",
 "slug": "cedar-street-2-2",
 "confidence": "A",
 "reported_claims": [],
 "ladder": [
  {
   "window_m": 2.0,
   "max_gradient_pct": 25.76100683045297,
   "diagnostic": true,
   "flags": [],
   "start_distance_m": 742.0,
   "end_distance_m": 744.0,
   "start_elevation_m": 581.519036352604,
   "end_elevation_m": 582.034256489213,
   "min_gradient_pct": -2.5779995559105373
  },
  {
   "window_m": 3.0,
   "max_gradient_pct": 25.20443353967039,
   "diagnostic": true,
   "flags": [],
   "start_distance_m": 742.0,
   "end_distance_m": 745.0,
   "start_elevation_m": 581.519036352604,
   "end_elevation_m": 582.2751693587941,
   "min_gradient_pct": -2.3099468336984805
  },
  {
   "window_m": 5.0,
   "max_gradient_pct": 25.01957771260095,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 742.0,
   "end_distance_m": 747.0,
   "start_elevation_m": 581.519036352604,
   "end_elevation_m": 582.770015238234,
   "min_gradient_pct": -0.6167874995435341
  },
  {
   "window_m": 10.0,
   "max_gradient_pct": 24.586875565061064,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 738.0,
   "end_distance_m": 748.0,
   "start_elevation_m": 580.5601253629579,
   "end_elevation_m": 583.018812919464,
   "min_gradient_pct": 1.261557919126517
  },
  {
   "window_m": 20.0,
   "max_gradient_pct": 24.07932092757676,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 728.0,
   "end_distance_m": 748.0,
   "start_elevation_m": 578.2029487339487,
   "end_elevation_m": 583.018812919464,
   "min_gradient_pct": 2.244033126309546
  },
  {
   "window_m": 25.0,
   "max_gradient_pct": 23.94302224003104,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 723.0,
   "end_distance_m": 748.0,
   "start_elevation_m": 577.0330573594563,
   "end_elevation_m": 583.018812919464,
   "min_gradient_pct": 2.9823398756270763
  },
  {
   "window_m": 50.0,
   "max_gradient_pct": 22.632699861648916,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 700.0,
   "end_distance_m": 750.0,
   "start_elevation_m": 572.141497759459,
   "end_elevation_m": 583.4578476902834,
   "min_gradient_pct": 3.801424370216182
  },
  {
   "window_m": 100.0,
   "max_gradient_pct": 18.920948023982078,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 652.0,
   "end_distance_m": 752.0,
   "start_elevation_m": 564.9056986208467,
   "end_elevation_m": 583.8266466448288,
   "min_gradient_pct": 4.513170546732567
  }
 ],
 "shape": {
  "ascent_concentration": 0.42,
  "concentration_window_frac": 0.25,
  "longest_pitch_10pct_m": 106.0,
  "shape_class": "sustained"
 },
 "length_m": 752.5112609331544,
 "start_elevation_m": 523.5979725952213,
 "end_elevation_m": 583.9028440043963,
 "endpoint_gain_m": 60.30487140917501,
 "overall_gradient_pct": 8.013816475569246,
 "accumulated_ascent_m": 60.395119214884744,
 "window_maxima": {
  "max_5m": {
   "gradient_pct": 25.01957771260095,
   "start_distance_m": 742.0,
   "end_distance_m": 747.0,
   "midpoint_distance_m": 744.5,
   "start_elevation_m": 581.519036352604,
   "end_elevation_m": 582.770015238234,
   "start_xy": [
    682986.7927200885,
    4481805.9895980405
   ],
   "end_xy": [
    682986.3642652655,
    4481801.007989218
   ]
  },
  "max_10m": {
   "gradient_pct": 24.586875565061064,
   "start_distance_m": 738.0,
   "end_distance_m": 748.0,
   "midpoint_distance_m": 743.0,
   "start_elevation_m": 580.5601253629579,
   "end_elevation_m": 583.018812919464,
   "start_xy": [
    682987.1354839469,
    4481809.9748851
   ],
   "end_xy": [
    682986.2785743009,
    4481800.011667454
   ]
  },
  "max_20m": {
   "gradient_pct": 24.07932092757676,
   "start_distance_m": 728.0,
   "end_distance_m": 748.0,
   "midpoint_distance_m": 738.0,
   "start_elevation_m": 578.2029487339487,
   "end_elevation_m": 583.018812919464,
   "start_xy": [
    682988.0698140202,
    4481819.928143682
   ],
   "end_xy": [
    682986.2785743009,
    4481800.011667454
   ]
  },
  "max_25m": {
   "gradient_pct": 23.94302224003104,
   "start_distance_m": 723.0,
   "end_distance_m": 748.0,
   "midpoint_distance_m": 735.5,
   "start_elevation_m": 577.0330573594563,
   "end_elevation_m": 583.018812919464,
   "start_xy": [
    682988.916075296,
    4481824.856007504
   ],
   "end_xy": [
    682986.2785743009,
    4481800.011667454
   ]
  },
  "max_50m": {
   "gradient_pct": 22.632699861648916,
   "start_distance_m": 700.0,
   "end_distance_m": 750.0,
   "midpoint_distance_m": 725.0,
   "start_elevation_m": 572.141497759459,
   "end_elevation_m": 583.4578476902834,
   "start_xy": [
    682992.7147481043,
    4481847.538832448
   ],
   "end_xy": [
    682986.1071923717,
    4481798.019023924
   ]
  },
  "max_100m": {
   "gradient_pct": 18.920948023982078,
   "start_distance_m": 652.0,
   "end_distance_m": 752.0,
   "midpoint_distance_m": 702.0,
   "start_elevation_m": 564.9056986208467,
   "end_elevation_m": 583.8266466448288,
   "start_xy": [
    682999.3536192351,
    4481895.077505022
   ],
   "end_xy": [
    682985.9358104425,
    4481796.0263803955
   ]
  }
 },
 "window_minima": {
  "min_5m": {
   "gradient_pct": -0.6167874995435341,
   "start_distance_m": 240.0,
   "end_distance_m": 245.0,
   "midpoint_distance_m": 242.5,
   "start_elevation_m": 538.9241541449411,
   "end_elevation_m": 538.8933147699639,
   "start_xy": [
    683137.7112489395,
    4482188.035553262
   ],
   "end_xy": [
    683132.7503059295,
    4482188.659287541
   ]
  },
  "min_10m": {
   "gradient_pct": 1.261557919126517,
   "start_distance_m": 133.0,
   "end_distance_m": 143.0,
   "midpoint_distance_m": 138.0,
   "start_elevation_m": 533.0538680226505,
   "end_elevation_m": 533.1800238145631,
   "start_xy": [
    683151.6188882838,
    4482294.010771598
   ],
   "end_xy": [
    683150.3285198703,
    4482284.094373594
   ]
  },
  "min_20m": {
   "gradient_pct": 2.244033126309546,
   "start_distance_m": 126.0,
   "end_distance_m": 146.0,
   "midpoint_distance_m": 136.0,
   "start_elevation_m": 532.8603527674529,
   "end_elevation_m": 533.3091593927148,
   "start_xy": [
    683152.435618352,
    4482300.962960762
   ],
   "end_xy": [
    683149.9414093462,
    4482281.119454193
   ]
  },
  "min_25m": {
   "gradient_pct": 2.9823398756270763,
   "start_distance_m": 126.0,
   "end_distance_m": 151.0,
   "midpoint_distance_m": 138.5,
   "start_elevation_m": 532.8603527674529,
   "end_elevation_m": 533.6059377363597,
   "start_xy": [
    683152.435618352,
    4482300.962960762
   ],
   "end_xy": [
    683149.2962251394,
    4482276.161255192
   ]
  },
  "min_50m": {
   "gradient_pct": 3.801424370216182,
   "start_distance_m": 497.0,
   "end_distance_m": 547.0,
   "midpoint_distance_m": 522.0,
   "start_elevation_m": 554.9660231434054,
   "end_elevation_m": 556.8667353285135,
   "start_xy": [
    683056.3535189249,
    4481998.634998433
   ],
   "end_xy": [
    683011.0610163367,
    4481999.406675976
   ]
  },
  "min_100m": {
   "gradient_pct": 4.513170546732567,
   "start_distance_m": 447.0,
   "end_distance_m": 547.0,
   "midpoint_distance_m": 497.0,
   "start_elevation_m": 552.353564781781,
   "end_elevation_m": 556.8667353285135,
   "start_xy": [
    683067.2896534333,
    4482041.4705768265
   ],
   "end_xy": [
    683011.0610163367,
    4481999.406675976
   ]
  }
 },
 "diagnostic_window_maxima": {
  "max_2m": {
   "gradient_pct": 25.76100683045297,
   "start_distance_m": 742.0,
   "end_distance_m": 744.0,
   "midpoint_distance_m": 743.0,
   "start_elevation_m": 581.519036352604,
   "end_elevation_m": 582.034256489213,
   "start_xy": [
    682986.7927200885,
    4481805.9895980405
   ],
   "end_xy": [
    682986.6213381593,
    4481803.996954512
   ]
  },
  "max_3m": {
   "gradient_pct": 25.20443353967039,
   "start_distance_m": 742.0,
   "end_distance_m": 745.0,
   "midpoint_distance_m": 743.5,
   "start_elevation_m": 581.519036352604,
   "end_elevation_m": 582.2751693587941,
   "start_xy": [
    682986.7927200885,
    4481805.9895980405
   ],
   "end_xy": [
    682986.5356471947,
    4481803.000632747
   ]
  }
 },
 "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": [
   "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_x68y449_PA_WesternPA_2019_D20.tif"
  ],
  "calculated_at": "2026-09-07T12:11:47+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-band2.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": [
   "x68y449"
  ],
  "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": "Nanty-Glo",
  "county": "Pennsylvania"
 }
}