{
 "ocl_version": "0.1.0",
 "name": "Augusta Street",
 "slug": "augusta-street",
 "confidence": "A",
 "reported_claims": [],
 "ladder": [
  {
   "window_m": 2.0,
   "max_gradient_pct": 21.089694502919087,
   "diagnostic": true,
   "flags": [],
   "start_distance_m": 126.0,
   "end_distance_m": 128.0,
   "start_elevation_m": 329.97515814849913,
   "end_elevation_m": 330.3969520385575,
   "min_gradient_pct": -0.6708336196396658
  },
  {
   "window_m": 3.0,
   "max_gradient_pct": 20.92957273084532,
   "diagnostic": true,
   "flags": [],
   "start_distance_m": 125.0,
   "end_distance_m": 128.0,
   "start_elevation_m": 329.76906485663216,
   "end_elevation_m": 330.3969520385575,
   "min_gradient_pct": -0.03757239626906994
  },
  {
   "window_m": 5.0,
   "max_gradient_pct": 20.630427761844885,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 123.0,
   "end_distance_m": 128.0,
   "start_elevation_m": 329.36543065046527,
   "end_elevation_m": 330.3969520385575,
   "min_gradient_pct": 0.5453289254853644
  },
  {
   "window_m": 10.0,
   "max_gradient_pct": 20.45570481454888,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 118.0,
   "end_distance_m": 128.0,
   "start_elevation_m": 328.3513815571026,
   "end_elevation_m": 330.3969520385575,
   "min_gradient_pct": 0.7220902451257416
  },
  {
   "window_m": 20.0,
   "max_gradient_pct": 20.19258692510192,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 117.0,
   "end_distance_m": 137.0,
   "start_elevation_m": 328.1477674740179,
   "end_elevation_m": 332.18628485903827,
   "min_gradient_pct": 0.8037349674529537
  },
  {
   "window_m": 25.0,
   "max_gradient_pct": 20.167625642692883,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 113.0,
   "end_distance_m": 138.0,
   "start_elevation_m": 327.3407467807631,
   "end_elevation_m": 332.3826531914363,
   "min_gradient_pct": 0.9130896320475586
  },
  {
   "window_m": 50.0,
   "max_gradient_pct": 19.584801271785636,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 104.0,
   "end_distance_m": 154.0,
   "start_elevation_m": 325.6348330434303,
   "end_elevation_m": 335.42723367932314,
   "min_gradient_pct": 1.1430787651507899
  },
  {
   "window_m": 100.0,
   "max_gradient_pct": 17.838892464302546,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 94.0,
   "end_distance_m": 194.0,
   "start_elevation_m": 324.0559051822914,
   "end_elevation_m": 341.89479764659393,
   "min_gradient_pct": 1.4303107355145244
  }
 ],
 "shape": {
  "ascent_concentration": 0.389,
  "concentration_window_frac": 0.25,
  "longest_pitch_10pct_m": 129.0,
  "shape_class": "sustained"
 },
 "length_m": 691.5382481798526,
 "start_elevation_m": 316.7234384311492,
 "end_elevation_m": 381.5111278771801,
 "endpoint_gain_m": 64.78768944603092,
 "overall_gradient_pct": 9.36863428979581,
 "accumulated_ascent_m": 64.80110611842372,
 "window_maxima": {
  "max_5m": {
   "gradient_pct": 20.630427761844885,
   "start_distance_m": 123.0,
   "end_distance_m": 128.0,
   "midpoint_distance_m": 125.5,
   "start_elevation_m": 329.36543065046527,
   "end_elevation_m": 330.3969520385575,
   "start_xy": [
    562196.3346515013,
    4445598.285833243
   ],
   "end_xy": [
    562198.2565777382,
    4445593.669969344
   ]
  },
  "max_10m": {
   "gradient_pct": 20.45570481454888,
   "start_distance_m": 118.0,
   "end_distance_m": 128.0,
   "midpoint_distance_m": 123.0,
   "start_elevation_m": 328.3513815571026,
   "end_elevation_m": 330.3969520385575,
   "start_xy": [
    562194.4127252643,
    4445602.901697143
   ],
   "end_xy": [
    562198.2565777382,
    4445593.669969344
   ]
  },
  "max_20m": {
   "gradient_pct": 20.19258692510192,
   "start_distance_m": 117.0,
   "end_distance_m": 137.0,
   "midpoint_distance_m": 127.0,
   "start_elevation_m": 328.1477674740179,
   "end_elevation_m": 332.18628485903827,
   "start_xy": [
    562194.028340017,
    4445603.824869923
   ],
   "end_xy": [
    562201.7160449646,
    4445585.3614143245
   ]
  },
  "max_25m": {
   "gradient_pct": 20.167625642692883,
   "start_distance_m": 113.0,
   "end_distance_m": 138.0,
   "midpoint_distance_m": 125.5,
   "start_elevation_m": 327.3407467807631,
   "end_elevation_m": 332.3826531914363,
   "start_xy": [
    562192.4907990274,
    4445607.517561043
   ],
   "end_xy": [
    562202.1004302121,
    4445584.438241544
   ]
  },
  "max_50m": {
   "gradient_pct": 19.584801271785636,
   "start_distance_m": 104.0,
   "end_distance_m": 154.0,
   "midpoint_distance_m": 129.0,
   "start_elevation_m": 325.6348330434303,
   "end_elevation_m": 335.42723367932314,
   "start_xy": [
    562189.0313318009,
    4445615.826116062
   ],
   "end_xy": [
    562208.2505941702,
    4445569.667477066
   ]
  },
  "max_100m": {
   "gradient_pct": 17.838892464302546,
   "start_distance_m": 94.0,
   "end_distance_m": 194.0,
   "midpoint_distance_m": 144.0,
   "start_elevation_m": 324.0559051822914,
   "end_elevation_m": 341.89479764659393,
   "start_xy": [
    562185.187479327,
    4445625.057843861
   ],
   "end_xy": [
    562223.6260040657,
    4445532.740565869
   ]
  }
 },
 "window_minima": {
  "min_5m": {
   "gradient_pct": 0.5453289254853644,
   "start_distance_m": 494.0,
   "end_distance_m": 499.0,
   "midpoint_distance_m": 496.5,
   "start_elevation_m": 364.91694089515784,
   "end_elevation_m": 364.9442073414321,
   "start_xy": [
    562449.3861737414,
    4445518.998937491
   ],
   "end_xy": [
    562454.0373544267,
    4445520.833744902
   ]
  },
  "min_10m": {
   "gradient_pct": 0.7220902451257416,
   "start_distance_m": 489.0,
   "end_distance_m": 499.0,
   "midpoint_distance_m": 494.0,
   "start_elevation_m": 364.87199831691953,
   "end_elevation_m": 364.9442073414321,
   "start_xy": [
    562444.7349930562,
    4445517.164130081
   ],
   "end_xy": [
    562454.0373544267,
    4445520.833744902
   ]
  },
  "min_20m": {
   "gradient_pct": 0.8037349674529537,
   "start_distance_m": 478.0,
   "end_distance_m": 498.0,
   "midpoint_distance_m": 488.0,
   "start_elevation_m": 364.77259546189237,
   "end_elevation_m": 364.93334245538296,
   "start_xy": [
    562434.5023955486,
    4445513.127553778
   ],
   "end_xy": [
    562453.1071182897,
    4445520.46678342
   ]
  },
  "min_25m": {
   "gradient_pct": 0.9130896320475586,
   "start_distance_m": 474.0,
   "end_distance_m": 499.0,
   "midpoint_distance_m": 486.5,
   "start_elevation_m": 364.7159349334202,
   "end_elevation_m": 364.9442073414321,
   "start_xy": [
    562430.7814510005,
    4445511.65970785
   ],
   "end_xy": [
    562454.0373544267,
    4445520.833744902
   ]
  },
  "min_50m": {
   "gradient_pct": 1.1430787651507899,
   "start_distance_m": 449.0,
   "end_distance_m": 499.0,
   "midpoint_distance_m": 474.0,
   "start_elevation_m": 364.3726679588567,
   "end_elevation_m": 364.9442073414321,
   "start_xy": [
    562407.5255475743,
    4445502.4856707975
   ],
   "end_xy": [
    562454.0373544267,
    4445520.833744902
   ]
  },
  "min_100m": {
   "gradient_pct": 1.4303107355145244,
   "start_distance_m": 412.0,
   "end_distance_m": 512.0,
   "midpoint_distance_m": 462.0,
   "start_elevation_m": 363.7318216467736,
   "end_elevation_m": 365.1621323822881,
   "start_xy": [
    562373.1789429794,
    4445488.727448075
   ],
   "end_xy": [
    562466.1304242084,
    4445525.604244169
   ]
  }
 },
 "diagnostic_window_maxima": {
  "max_2m": {
   "gradient_pct": 21.089694502919087,
   "start_distance_m": 126.0,
   "end_distance_m": 128.0,
   "midpoint_distance_m": 127.0,
   "start_elevation_m": 329.97515814849913,
   "end_elevation_m": 330.3969520385575,
   "start_xy": [
    562197.4878072434,
    4445595.516314903
   ],
   "end_xy": [
    562198.2565777382,
    4445593.669969344
   ]
  },
  "max_3m": {
   "gradient_pct": 20.92957273084532,
   "start_distance_m": 125.0,
   "end_distance_m": 128.0,
   "midpoint_distance_m": 126.5,
   "start_elevation_m": 329.76906485663216,
   "end_elevation_m": 330.3969520385575,
   "start_xy": [
    562197.103421996,
    4445596.439487684
   ],
   "end_xy": [
    562198.2565777382,
    4445593.669969344
   ]
  }
 },
 "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_x56y445_PA_WesternPA_2019_D20.tif"
  ],
  "calculated_at": "2026-09-07T13:41:03+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": [
   "x56y445"
  ],
  "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": "North Franklin",
  "county": "Pennsylvania"
 }
}