{
 "ocl_version": "0.1.0",
 "name": "Orchard Street",
 "slug": "orchard-street-2-2",
 "confidence": "A",
 "reported_claims": [],
 "ladder": [
  {
   "window_m": 2.0,
   "max_gradient_pct": 23.995887319097164,
   "diagnostic": true,
   "flags": [],
   "start_distance_m": 788.0,
   "end_distance_m": 790.0,
   "start_elevation_m": 283.79095553847776,
   "end_elevation_m": 284.2708732848597,
   "min_gradient_pct": -14.073375711373615
  },
  {
   "window_m": 3.0,
   "max_gradient_pct": 23.479072533892047,
   "diagnostic": true,
   "flags": [],
   "start_distance_m": 787.0,
   "end_distance_m": 790.0,
   "start_elevation_m": 283.56650110884294,
   "end_elevation_m": 284.2708732848597,
   "min_gradient_pct": -13.453140394583821
  },
  {
   "window_m": 5.0,
   "max_gradient_pct": 23.073439570108576,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 792.0,
   "end_distance_m": 797.0,
   "start_elevation_m": 284.7113765545659,
   "end_elevation_m": 285.86504853307133,
   "min_gradient_pct": -12.777340852898078
  },
  {
   "window_m": 10.0,
   "max_gradient_pct": 22.99722266757726,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 788.0,
   "end_distance_m": 798.0,
   "start_elevation_m": 283.79095553847776,
   "end_elevation_m": 286.0906778052355,
   "min_gradient_pct": -12.43673860109027
  },
  {
   "window_m": 20.0,
   "max_gradient_pct": 22.080791828510087,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 784.0,
   "end_distance_m": 804.0,
   "start_elevation_m": 282.94476669086566,
   "end_elevation_m": 287.3609250565677,
   "min_gradient_pct": -11.346809424219657
  },
  {
   "window_m": 25.0,
   "max_gradient_pct": 21.590055285698327,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 782.0,
   "end_distance_m": 807.0,
   "start_elevation_m": 282.5448942953582,
   "end_elevation_m": 287.94240811678276,
   "min_gradient_pct": -10.685563867245492
  },
  {
   "window_m": 50.0,
   "max_gradient_pct": 18.34544069018864,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 780.0,
   "end_distance_m": 830.0,
   "start_elevation_m": 282.2556382904178,
   "end_elevation_m": 291.4283586355121,
   "min_gradient_pct": -7.081798332516996
  },
  {
   "window_m": 100.0,
   "max_gradient_pct": 15.104081946183783,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 720.0,
   "end_distance_m": 820.0,
   "start_elevation_m": 274.99809277318974,
   "end_elevation_m": 290.1021747193735,
   "min_gradient_pct": -4.202047518384461
  }
 ],
 "shape": {
  "ascent_concentration": 0.534,
  "concentration_window_frac": 0.25,
  "longest_pitch_10pct_m": 163.0,
  "shape_class": "stepped"
 },
 "length_m": 1030.8663796275964,
 "start_elevation_m": 232.49872352905132,
 "end_elevation_m": 294.2850402133943,
 "endpoint_gain_m": 61.78631668434301,
 "overall_gradient_pct": 5.993630009222292,
 "accumulated_ascent_m": 66.65655423093247,
 "window_maxima": {
  "max_5m": {
   "gradient_pct": 23.073439570108576,
   "start_distance_m": 792.0,
   "end_distance_m": 797.0,
   "midpoint_distance_m": 794.5,
   "start_elevation_m": 284.7113765545659,
   "end_elevation_m": 285.86504853307133,
   "start_xy": [
    445239.34133956005,
    4583052.362945939
   ],
   "end_xy": [
    445243.1589627185,
    4583049.134052411
   ]
  },
  "max_10m": {
   "gradient_pct": 22.99722266757726,
   "start_distance_m": 788.0,
   "end_distance_m": 798.0,
   "midpoint_distance_m": 793.0,
   "start_elevation_m": 283.79095553847776,
   "end_elevation_m": 286.0906778052355,
   "start_xy": [
    445236.28724103334,
    4583054.946060763
   ],
   "end_xy": [
    445243.9224873502,
    4583048.488273705
   ]
  },
  "max_20m": {
   "gradient_pct": 22.080791828510087,
   "start_distance_m": 784.0,
   "end_distance_m": 804.0,
   "midpoint_distance_m": 794.0,
   "start_elevation_m": 282.94476669086566,
   "end_elevation_m": 287.3609250565677,
   "start_xy": [
    445233.23314250656,
    4583057.529175586
   ],
   "end_xy": [
    445248.5036351403,
    4583044.61360147
   ]
  },
  "max_25m": {
   "gradient_pct": 21.590055285698327,
   "start_distance_m": 782.0,
   "end_distance_m": 807.0,
   "midpoint_distance_m": 794.5,
   "start_elevation_m": 282.5448942953582,
   "end_elevation_m": 287.94240811678276,
   "start_xy": [
    445231.7060932432,
    4583058.820732997
   ],
   "end_xy": [
    445250.79420903535,
    4583042.676265353
   ]
  },
  "max_50m": {
   "gradient_pct": 18.34544069018864,
   "start_distance_m": 780.0,
   "end_distance_m": 830.0,
   "midpoint_distance_m": 805.0,
   "start_elevation_m": 282.2556382904178,
   "end_elevation_m": 291.4283586355121,
   "start_xy": [
    445230.17904397985,
    4583060.112290408
   ],
   "end_xy": [
    445268.3552755642,
    4583027.823355121
   ]
  },
  "max_100m": {
   "gradient_pct": 15.104081946183783,
   "start_distance_m": 720.0,
   "end_distance_m": 820.0,
   "midpoint_distance_m": 770.0,
   "start_elevation_m": 274.99809277318974,
   "end_elevation_m": 290.1021747193735,
   "start_xy": [
    445184.5708891466,
    4583099.097972004
   ],
   "end_xy": [
    445260.7200292473,
    4583034.281142178
   ]
  }
 },
 "window_minima": {
  "min_5m": {
   "gradient_pct": -12.777340852898078,
   "start_distance_m": 951.0,
   "end_distance_m": 956.0,
   "midpoint_distance_m": 953.5,
   "start_elevation_m": 294.7411158881807,
   "end_elevation_m": 294.10224884553577,
   "start_xy": [
    445361.67441816407,
    4582950.800548856
   ],
   "end_xy": [
    445365.78645361954,
    4582947.968279946
   ]
  },
  "min_10m": {
   "gradient_pct": -12.43673860109027,
   "start_distance_m": 945.0,
   "end_distance_m": 955.0,
   "midpoint_distance_m": 950.0,
   "start_elevation_m": 295.4623458465395,
   "end_elevation_m": 294.2186719864305,
   "start_xy": [
    445357.04048678704,
    4582954.6119370535
   ],
   "end_xy": [
    445364.9448348592,
    4582948.508352036
   ]
  },
  "min_20m": {
   "gradient_pct": -11.346809424219657,
   "start_distance_m": 940.0,
   "end_distance_m": 960.0,
   "midpoint_distance_m": 950.0,
   "start_elevation_m": 295.95525987655463,
   "end_elevation_m": 293.6858979917107,
   "start_xy": [
    445353.17887730617,
    4582957.788093885
   ],
   "end_xy": [
    445369.15292866086,
    4582945.807991587
   ]
  },
  "min_25m": {
   "gradient_pct": -10.685563867245492,
   "start_distance_m": 936.0,
   "end_distance_m": 961.0,
   "midpoint_distance_m": 948.5,
   "start_elevation_m": 296.27620881582334,
   "end_elevation_m": 293.60481784901197,
   "start_xy": [
    445350.0895897215,
    4582960.32901935
   ],
   "end_xy": [
    445369.9945474212,
    4582945.267919497
   ]
  },
  "min_50m": {
   "gradient_pct": -7.081798332516996,
   "start_distance_m": 923.0,
   "end_distance_m": 973.0,
   "midpoint_distance_m": 948.0,
   "start_elevation_m": 296.8262573163421,
   "end_elevation_m": 293.2853581500836,
   "start_xy": [
    445340.0494050713,
    4582968.587027112
   ],
   "end_xy": [
    445380.0958158122,
    4582938.789928278
   ]
  },
  "min_100m": {
   "gradient_pct": -4.202047518384461,
   "start_distance_m": 916.0,
   "end_distance_m": 1016.0,
   "midpoint_distance_m": 966.0,
   "start_elevation_m": 296.8071547376651,
   "end_elevation_m": 292.6051072192806,
   "start_xy": [
    445334.6431517981,
    4582973.033646676
   ],
   "end_xy": [
    445412.22689555166,
    4582910.233087033
   ]
  }
 },
 "diagnostic_window_maxima": {
  "max_2m": {
   "gradient_pct": 23.995887319097164,
   "start_distance_m": 788.0,
   "end_distance_m": 790.0,
   "midpoint_distance_m": 789.0,
   "start_elevation_m": 283.79095553847776,
   "end_elevation_m": 284.2708732848597,
   "start_xy": [
    445236.28724103334,
    4583054.946060763
   ],
   "end_xy": [
    445237.8142902967,
    4583053.654503351
   ]
  },
  "max_3m": {
   "gradient_pct": 23.479072533892047,
   "start_distance_m": 787.0,
   "end_distance_m": 790.0,
   "midpoint_distance_m": 788.5,
   "start_elevation_m": 283.56650110884294,
   "end_elevation_m": 284.2708732848597,
   "start_xy": [
    445235.5237164016,
    4583055.591839468
   ],
   "end_xy": [
    445237.8142902967,
    4583053.654503351
   ]
  }
 },
 "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:26918",
  "elevation_resolution_m": 1.0,
  "elevation_tiles": [
   "data/cache/usa/pa/USGS_1M_18_x44y459_PA_Northcentral_2019_B19.tif"
  ],
  "calculated_at": "2026-09-07T11:42:36+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-band4.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_Northcentral_2019_B19 (collected 2019)",
  "elevation_tile_ids": [
   "x44y459"
  ],
  "climb_origin": "discovered",
  "canopy_check": "unavailable \u2014 EPT corridor failed: PA_Northcentral_2019_B19: HTTP Error 404: Not Found",
  "license": "ODbL-1.0",
  "license_url": "https://howsteep.org/licensing"
 },
 "area": {
  "place": "Scranton",
  "county": "Pennsylvania"
 }
}