{
 "ocl_version": "0.1.0",
 "name": "Slovene Street",
 "slug": "slovene-street",
 "confidence": "A",
 "reported_claims": [],
 "ladder": [
  {
   "window_m": 2.0,
   "max_gradient_pct": 23.474224166255908,
   "diagnostic": true,
   "flags": [],
   "start_distance_m": 811.0,
   "end_distance_m": 813.0,
   "start_elevation_m": 374.65328352164215,
   "end_elevation_m": 375.12276800496727,
   "min_gradient_pct": -7.477900943018767
  },
  {
   "window_m": 3.0,
   "max_gradient_pct": 23.318918390566523,
   "diagnostic": true,
   "flags": [],
   "start_distance_m": 811.0,
   "end_distance_m": 814.0,
   "start_elevation_m": 374.65328352164215,
   "end_elevation_m": 375.35285107335915,
   "min_gradient_pct": -7.08223526103211
  },
  {
   "window_m": 5.0,
   "max_gradient_pct": 22.644472088777547,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 810.0,
   "end_distance_m": 815.0,
   "start_elevation_m": 374.4335543845641,
   "end_elevation_m": 375.565777989003,
   "min_gradient_pct": -4.195582501444051
  },
  {
   "window_m": 10.0,
   "max_gradient_pct": 21.63970210434968,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 810.0,
   "end_distance_m": 820.0,
   "start_elevation_m": 374.4335543845641,
   "end_elevation_m": 376.5975245949991,
   "min_gradient_pct": -3.7493718537029963
  },
  {
   "window_m": 20.0,
   "max_gradient_pct": 20.880014125717423,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 804.0,
   "end_distance_m": 824.0,
   "start_elevation_m": 373.23542960545996,
   "end_elevation_m": 377.41143243060344,
   "min_gradient_pct": -2.6250272452645618
  },
  {
   "window_m": 25.0,
   "max_gradient_pct": 20.497650742118594,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 804.0,
   "end_distance_m": 829.0,
   "start_elevation_m": 373.23542960545996,
   "end_elevation_m": 378.3598422909896,
   "min_gradient_pct": -2.252456542467371
  },
  {
   "window_m": 50.0,
   "max_gradient_pct": 18.64718604373195,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 790.0,
   "end_distance_m": 840.0,
   "start_elevation_m": 370.8391192228817,
   "end_elevation_m": 380.1627122447477,
   "min_gradient_pct": -1.6151784291774902
  },
  {
   "window_m": 100.0,
   "max_gradient_pct": 16.487412830686253,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 779.0,
   "end_distance_m": 879.0,
   "start_elevation_m": 369.17726176939027,
   "end_elevation_m": 385.6646746000765,
   "min_gradient_pct": -0.4924990576553796
  }
 ],
 "shape": {
  "ascent_concentration": 0.373,
  "concentration_window_frac": 0.25,
  "longest_pitch_10pct_m": 128.0,
  "shape_class": "sustained"
 },
 "length_m": 910.9174553575215,
 "start_elevation_m": 317.11175363646805,
 "end_elevation_m": 385.94146310491874,
 "endpoint_gain_m": 68.82970946845069,
 "overall_gradient_pct": 7.556086346093353,
 "accumulated_ascent_m": 70.58663798630596,
 "window_maxima": {
  "max_5m": {
   "gradient_pct": 22.644472088777547,
   "start_distance_m": 810.0,
   "end_distance_m": 815.0,
   "midpoint_distance_m": 812.5,
   "start_elevation_m": 374.4335543845641,
   "end_elevation_m": 375.565777989003,
   "start_xy": [
    602837.1814178324,
    4480529.691765981
   ],
   "end_xy": [
    602841.0441983223,
    4480526.517033411
   ]
  },
  "max_10m": {
   "gradient_pct": 21.63970210434968,
   "start_distance_m": 810.0,
   "end_distance_m": 820.0,
   "midpoint_distance_m": 815.0,
   "start_elevation_m": 374.4335543845641,
   "end_elevation_m": 376.5975245949991,
   "start_xy": [
    602837.1814178324,
    4480529.691765981
   ],
   "end_xy": [
    602844.9069788123,
    4480523.3423008425
   ]
  },
  "max_20m": {
   "gradient_pct": 20.880014125717423,
   "start_distance_m": 804.0,
   "end_distance_m": 824.0,
   "midpoint_distance_m": 814.0,
   "start_elevation_m": 373.23542960545996,
   "end_elevation_m": 377.41143243060344,
   "start_xy": [
    602832.5460812444,
    4480533.501445064
   ],
   "end_xy": [
    602847.9972032043,
    4480520.802514787
   ]
  },
  "max_25m": {
   "gradient_pct": 20.497650742118594,
   "start_distance_m": 804.0,
   "end_distance_m": 829.0,
   "midpoint_distance_m": 816.5,
   "start_elevation_m": 373.23542960545996,
   "end_elevation_m": 378.3598422909896,
   "start_xy": [
    602832.5460812444,
    4480533.501445064
   ],
   "end_xy": [
    602851.8599836943,
    4480517.627782218
   ]
  },
  "max_50m": {
   "gradient_pct": 18.64718604373195,
   "start_distance_m": 790.0,
   "end_distance_m": 840.0,
   "midpoint_distance_m": 815.0,
   "start_elevation_m": 370.8391192228817,
   "end_elevation_m": 380.1627122447477,
   "start_xy": [
    602821.7302958724,
    4480542.390696257
   ],
   "end_xy": [
    602860.3581007723,
    4480510.643370565
   ]
  },
  "max_100m": {
   "gradient_pct": 16.487412830686253,
   "start_distance_m": 779.0,
   "end_distance_m": 879.0,
   "midpoint_distance_m": 829.0,
   "start_elevation_m": 369.17726176939027,
   "end_elevation_m": 385.6646746000765,
   "start_xy": [
    602813.2321787945,
    4480549.3751079105
   ],
   "end_xy": [
    602890.4877885942,
    4480485.880456525
   ]
  }
 },
 "window_minima": {
  "min_5m": {
   "gradient_pct": -4.195582501444051,
   "start_distance_m": 901.0,
   "end_distance_m": 906.0,
   "midpoint_distance_m": 903.5,
   "start_elevation_m": 386.3147485242654,
   "end_elevation_m": 386.1049693991932,
   "start_xy": [
    602907.4755086692,
    4480471.901281118
   ],
   "end_xy": [
    602911.3361216262,
    4480468.723913088
   ]
  },
  "min_10m": {
   "gradient_pct": -3.7493718537029963,
   "start_distance_m": 900.0,
   "end_distance_m": 910.0,
   "midpoint_distance_m": 905.0,
   "start_elevation_m": 386.34985787536,
   "end_elevation_m": 385.9749206899897,
   "start_xy": [
    602906.7033860778,
    4480472.536754724
   ],
   "end_xy": [
    602914.4246119919,
    4480466.182018665
   ]
  },
  "min_20m": {
   "gradient_pct": -2.6250272452645618,
   "start_distance_m": 890.0,
   "end_distance_m": 910.0,
   "midpoint_distance_m": 900.0,
   "start_elevation_m": 386.4999261390426,
   "end_elevation_m": 385.9749206899897,
   "start_xy": [
    602898.9821601636,
    4480478.891490784
   ],
   "end_xy": [
    602914.4246119919,
    4480466.182018665
   ]
  },
  "min_25m": {
   "gradient_pct": -2.252456542467371,
   "start_distance_m": 661.0,
   "end_distance_m": 686.0,
   "midpoint_distance_m": 673.5,
   "start_elevation_m": 360.8534098720423,
   "end_elevation_m": 360.29029573642543,
   "start_xy": [
    602728.8631415457,
    4480563.197643499
   ],
   "end_xy": [
    602744.4044208056,
    4480582.779998795
   ]
  },
  "min_50m": {
   "gradient_pct": -1.6151784291774902,
   "start_distance_m": 641.0,
   "end_distance_m": 691.0,
   "midpoint_distance_m": 666.0,
   "start_elevation_m": 361.05673069685776,
   "end_elevation_m": 360.249141482269,
   "start_xy": [
    602716.4301181376,
    4480547.531759261
   ],
   "end_xy": [
    602747.5126766576,
    4480586.696469855
   ]
  },
  "min_100m": {
   "gradient_pct": -0.4924990576553796,
   "start_distance_m": 608.0,
   "end_distance_m": 708.0,
   "midpoint_distance_m": 658.0,
   "start_elevation_m": 360.7187576084673,
   "end_elevation_m": 360.2262585508119,
   "start_xy": [
    602695.9156295144,
    4480521.68305027
   ],
   "end_xy": [
    602758.622348793,
    4480594.748258175
   ]
  }
 },
 "diagnostic_window_maxima": {
  "max_2m": {
   "gradient_pct": 23.474224166255908,
   "start_distance_m": 811.0,
   "end_distance_m": 813.0,
   "midpoint_distance_m": 812.0,
   "start_elevation_m": 374.65328352164215,
   "end_elevation_m": 375.12276800496727,
   "start_xy": [
    602837.9539739303,
    4480529.056819467
   ],
   "end_xy": [
    602839.4990861263,
    4480527.786926439
   ]
  },
  "max_3m": {
   "gradient_pct": 23.318918390566523,
   "start_distance_m": 811.0,
   "end_distance_m": 814.0,
   "midpoint_distance_m": 812.5,
   "start_elevation_m": 374.65328352164215,
   "end_elevation_m": 375.35285107335915,
   "start_xy": [
    602837.9539739303,
    4480529.056819467
   ],
   "end_xy": [
    602840.2716422244,
    4480527.151979925
   ]
  }
 },
 "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_x60y449_PA_WesternPA_2019_D20.tif"
  ],
  "calculated_at": "2026-09-07T15:29:47+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-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": [
   "x60y449"
  ],
  "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": "Penn Hills",
  "county": "Pennsylvania"
 }
}