{
 "ocl_version": "0.1.0",
 "name": "Berneggstrasse",
 "slug": "berneggstrasse",
 "confidence": "A",
 "reported_claims": [],
 "ladder": [
  {
   "window_m": 2.0,
   "max_gradient_pct": 22.956936962998498,
   "diagnostic": true,
   "flags": [],
   "start_distance_m": 1286.0,
   "end_distance_m": 1288.0,
   "start_elevation_m": 700.9587863602603,
   "end_elevation_m": 701.4179250995203,
   "min_gradient_pct": -1.6029172781145462
  },
  {
   "window_m": 3.0,
   "max_gradient_pct": 22.6812429945691,
   "diagnostic": true,
   "flags": [],
   "start_distance_m": 1282.0,
   "end_distance_m": 1285.0,
   "start_elevation_m": 700.0656054407945,
   "end_elevation_m": 700.7460427306315,
   "min_gradient_pct": -0.7172906890521821
  },
  {
   "window_m": 5.0,
   "max_gradient_pct": 22.6500209438791,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 1286.0,
   "end_distance_m": 1291.0,
   "start_elevation_m": 700.9587863602603,
   "end_elevation_m": 702.0912874074543,
   "min_gradient_pct": -0.29746170633416114
  },
  {
   "window_m": 10.0,
   "max_gradient_pct": 22.412600574371027,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 1281.0,
   "end_distance_m": 1291.0,
   "start_elevation_m": 699.8500273500172,
   "end_elevation_m": 702.0912874074543,
   "min_gradient_pct": 0.18334425966145318
  },
  {
   "window_m": 20.0,
   "max_gradient_pct": 22.27759118073152,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 1280.0,
   "end_distance_m": 1300.0,
   "start_elevation_m": 699.6330102597356,
   "end_elevation_m": 704.0885284958819,
   "min_gradient_pct": 0.5146825782412634
  },
  {
   "window_m": 25.0,
   "max_gradient_pct": 22.145946003703102,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 1277.0,
   "end_distance_m": 1302.0,
   "start_elevation_m": 698.9825968442275,
   "end_elevation_m": 704.5190833451533,
   "min_gradient_pct": 0.5195654026360899
  },
  {
   "window_m": 50.0,
   "max_gradient_pct": 21.052751111966472,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 1273.0,
   "end_distance_m": 1323.0,
   "start_elevation_m": 698.1703954241389,
   "end_elevation_m": 708.6967709801221,
   "min_gradient_pct": 0.9562332700688785
  },
  {
   "window_m": 100.0,
   "max_gradient_pct": 18.673860486341596,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 1245.0,
   "end_distance_m": 1345.0,
   "start_elevation_m": 693.5836461984755,
   "end_elevation_m": 712.2575066848171,
   "min_gradient_pct": 1.539623223975127
  }
 ],
 "shape": {
  "ascent_concentration": 0.356,
  "concentration_window_frac": 0.25,
  "longest_pitch_10pct_m": 276.0,
  "shape_class": "sustained"
 },
 "length_m": 2289.181297817837,
 "start_elevation_m": 581.6187345019532,
 "end_elevation_m": 777.5030038146966,
 "endpoint_gain_m": 195.8842693127434,
 "overall_gradient_pct": 8.556957437118248,
 "accumulated_ascent_m": 196.28602576751587,
 "window_maxima": {
  "max_5m": {
   "gradient_pct": 22.6500209438791,
   "start_distance_m": 1286.0,
   "end_distance_m": 1291.0,
   "midpoint_distance_m": 1288.5,
   "start_elevation_m": 700.9587863602603,
   "end_elevation_m": 702.0912874074543,
   "start_xy": [
    2707419.660772056,
    1240284.4580512913
   ],
   "end_xy": [
    2707423.6949479785,
    1240287.3628404348
   ]
  },
  "max_10m": {
   "gradient_pct": 22.412600574371027,
   "start_distance_m": 1281.0,
   "end_distance_m": 1291.0,
   "midpoint_distance_m": 1286.0,
   "start_elevation_m": 699.8500273500172,
   "end_elevation_m": 702.0912874074543,
   "start_xy": [
    2707416.2661356265,
    1240280.7887608618
   ],
   "end_xy": [
    2707423.6949479785,
    1240287.3628404348
   ]
  },
  "max_20m": {
   "gradient_pct": 22.27759118073152,
   "start_distance_m": 1280.0,
   "end_distance_m": 1300.0,
   "midpoint_distance_m": 1290.0,
   "start_elevation_m": 699.6330102597356,
   "end_elevation_m": 704.0885284958819,
   "start_xy": [
    2707415.6048794435,
    1240280.0386007053
   ],
   "end_xy": [
    2707432.361282866,
    1240289.528089686
   ]
  },
  "max_25m": {
   "gradient_pct": 22.145946003703102,
   "start_distance_m": 1277.0,
   "end_distance_m": 1302.0,
   "midpoint_distance_m": 1289.5,
   "start_elevation_m": 698.9825968442275,
   "end_elevation_m": 704.5190833451533,
   "start_xy": [
    2707413.6211108947,
    1240277.7881202355
   ],
   "end_xy": [
    2707434.3559787204,
    1240289.5860551267
   ]
  },
  "max_50m": {
   "gradient_pct": 21.052751111966472,
   "start_distance_m": 1273.0,
   "end_distance_m": 1323.0,
   "midpoint_distance_m": 1298.0,
   "start_elevation_m": 698.1703954241389,
   "end_elevation_m": 708.6967709801221,
   "start_xy": [
    2707411.0500156595,
    1240274.7293377626
   ],
   "end_xy": [
    2707455.2840845445,
    1240287.9635848254
   ]
  },
  "max_100m": {
   "gradient_pct": 18.673860486341596,
   "start_distance_m": 1245.0,
   "end_distance_m": 1345.0,
   "midpoint_distance_m": 1295.0,
   "start_elevation_m": 693.5836461984755,
   "end_elevation_m": 712.2575066848171,
   "start_xy": [
    2707401.931840066,
    1240248.826655189
   ],
   "end_xy": [
    2707477.1761873397,
    1240289.3947314287
   ]
  }
 },
 "window_minima": {
  "min_5m": {
   "gradient_pct": -0.29746170633416114,
   "start_distance_m": 1383.0,
   "end_distance_m": 1388.0,
   "midpoint_distance_m": 1385.5,
   "start_elevation_m": 714.6236897964619,
   "end_elevation_m": 714.6088167111452,
   "start_xy": [
    2707513.688853346,
    1240299.712292082
   ],
   "end_xy": [
    2707518.6730384245,
    1240300.0224324346
   ]
  },
  "min_10m": {
   "gradient_pct": 0.18334425966145318,
   "start_distance_m": 1377.0,
   "end_distance_m": 1387.0,
   "midpoint_distance_m": 1382.0,
   "start_elevation_m": 714.5923500683786,
   "end_elevation_m": 714.6106844943447,
   "start_xy": [
    2707507.800342518,
    1240298.5785162593
   ],
   "end_xy": [
    2707517.6730995635,
    1240300.03349021
   ]
  },
  "min_20m": {
   "gradient_pct": 0.5146825782412634,
   "start_distance_m": 639.0,
   "end_distance_m": 659.0,
   "midpoint_distance_m": 649.0,
   "start_elevation_m": 637.1363011346758,
   "end_elevation_m": 637.2392376503241,
   "start_xy": [
    2707076.1838445086,
    1239838.695094943
   ],
   "end_xy": [
    2707094.9522953834,
    1239845.6048888443
   ]
  },
  "min_25m": {
   "gradient_pct": 0.5195654026360899,
   "start_distance_m": 634.0,
   "end_distance_m": 659.0,
   "midpoint_distance_m": 646.5,
   "start_elevation_m": 637.109346299665,
   "end_elevation_m": 637.2392376503241,
   "start_xy": [
    2707071.49173179,
    1239836.9676464677
   ],
   "end_xy": [
    2707094.9522953834,
    1239845.6048888443
   ]
  },
  "min_50m": {
   "gradient_pct": 0.9562332700688785,
   "start_distance_m": 1377.0,
   "end_distance_m": 1427.0,
   "midpoint_distance_m": 1402.0,
   "start_elevation_m": 714.5923500683786,
   "end_elevation_m": 715.070466703413,
   "start_xy": [
    2707507.800342518,
    1240298.5785162593
   ],
   "end_xy": [
    2707555.328885122,
    1240288.1258201038
   ]
  },
  "min_100m": {
   "gradient_pct": 1.539623223975127,
   "start_distance_m": 1372.0,
   "end_distance_m": 1472.0,
   "midpoint_distance_m": 1422.0,
   "start_elevation_m": 714.5209935612303,
   "end_elevation_m": 716.0606167852054,
   "start_xy": [
    2707502.9911746783,
    1240297.2103564925
   ],
   "end_xy": [
    2707599.1202100315,
    1240294.4785831738
   ]
  }
 },
 "diagnostic_window_maxima": {
  "max_2m": {
   "gradient_pct": 22.956936962998498,
   "start_distance_m": 1286.0,
   "end_distance_m": 1288.0,
   "midpoint_distance_m": 1287.0,
   "start_elevation_m": 700.9587863602603,
   "end_elevation_m": 701.4179250995203,
   "start_xy": [
    2707419.660772056,
    1240284.4580512913
   ],
   "end_xy": [
    2707421.1913508833,
    1240285.7355264719
   ]
  },
  "max_3m": {
   "gradient_pct": 22.6812429945691,
   "start_distance_m": 1282.0,
   "end_distance_m": 1285.0,
   "midpoint_distance_m": 1283.5,
   "start_elevation_m": 700.0656054407945,
   "end_elevation_m": 700.7460427306315,
   "start_xy": [
    2707416.9273918094,
    1240281.5389210186
   ],
   "end_xy": [
    2707418.9662517644,
    1240283.738578175
   ]
  }
 },
 "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:2056",
  "elevation_resolution_m": 0.5,
  "elevation_tiles": [
   "data/cache/ch/swissalti3d_2019_2706-1239_0.5_2056_5728.tif",
   "data/cache/ch/swissalti3d_2020_2706-1240_0.5_2056_5728.tif",
   "data/cache/ch/swissalti3d_2020_2707-1239_0.5_2056_5728.tif",
   "data/cache/ch/swissalti3d_2020_2707-1240_0.5_2056_5728.tif",
   "data/cache/ch/swissalti3d_2020_2708-1240_0.5_2056_5728.tif"
  ],
  "calculated_at": "2026-09-10T19:50:16+00:00",
  "road_source": "OpenStreetMap (local PBF extract)",
  "road_attribution": "\u00a9 OpenStreetMap contributors, ODbL",
  "osm_pbf_path": "data/cache/pbf/switzerland-2026-09-10-batch.osm.pbf",
  "osm_snapshot": "",
  "run_id": "ch-run6-260910",
  "elevation_provider": "swisstopo swissALTI3D",
  "elevation_licence": "swisstopo open government data (OGD): free use, attribution '\u00a9 swisstopo' \u2014 https://www.swisstopo.admin.ch/en/terms-and-conditions",
  "elevation_dataset": "swissALTI3D 0.5 m DTM (Federal Office of Topography swisstopo)",
  "elevation_tile_ids": [
   "2706-1239",
   "2706-1240",
   "2707-1239",
   "2707-1240",
   "2708-1240"
  ],
  "climb_origin": "discovered",
  "canopy_check": "unavailable \u2014 no surface model (DSM or point cloud) registered for this coverage",
  "license": "ODbL-1.0",
  "license_url": "https://howsteep.org/licensing"
 },
 "area": {
  "place": "Hinwil",
  "county": "Z\u00fcrich",
  "source": "OpenStreetMap administrative boundaries (\u00a9 OpenStreetMap contributors, ODbL)"
 }
}