{
 "ocl_version": "0.1.0",
 "name": "Leimerengasse",
 "slug": "leimerengasse",
 "confidence": "A",
 "reported_claims": [],
 "ladder": [
  {
   "window_m": 2.0,
   "max_gradient_pct": 33.00064080785887,
   "diagnostic": true,
   "flags": [],
   "start_distance_m": 288.0,
   "end_distance_m": 290.0,
   "start_elevation_m": 1025.2090788926828,
   "end_elevation_m": 1025.86909170884,
   "min_gradient_pct": 4.693863581599089
  },
  {
   "window_m": 3.0,
   "max_gradient_pct": 30.045154314499694,
   "diagnostic": true,
   "flags": [],
   "start_distance_m": 287.0,
   "end_distance_m": 290.0,
   "start_elevation_m": 1024.967737079405,
   "end_elevation_m": 1025.86909170884,
   "min_gradient_pct": 5.834284580430449
  },
  {
   "window_m": 5.0,
   "max_gradient_pct": 29.492184929049472,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 285.0,
   "end_distance_m": 290.0,
   "start_elevation_m": 1024.3944824623875,
   "end_elevation_m": 1025.86909170884,
   "min_gradient_pct": 6.387384545516852
  },
  {
   "window_m": 10.0,
   "max_gradient_pct": 27.412328736347717,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 285.0,
   "end_distance_m": 295.0,
   "start_elevation_m": 1024.3944824623875,
   "end_elevation_m": 1027.1357153360223,
   "min_gradient_pct": 7.431621441101015
  },
  {
   "window_m": 20.0,
   "max_gradient_pct": 26.007459346867563,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 281.0,
   "end_distance_m": 301.0,
   "start_elevation_m": 1023.3922270246212,
   "end_elevation_m": 1028.5937188939947,
   "min_gradient_pct": 8.763644149072434
  },
  {
   "window_m": 25.0,
   "max_gradient_pct": 25.190140482007337,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 276.0,
   "end_distance_m": 301.0,
   "start_elevation_m": 1022.2961837734929,
   "end_elevation_m": 1028.5937188939947,
   "min_gradient_pct": 9.444464785576201
  },
  {
   "window_m": 50.0,
   "max_gradient_pct": 23.69400768036826,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 251.0,
   "end_distance_m": 301.0,
   "start_elevation_m": 1016.7467150538106,
   "end_elevation_m": 1028.5937188939947,
   "min_gradient_pct": 11.538082863522732
  },
  {
   "window_m": 100.0,
   "max_gradient_pct": 21.056145877997324,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 202.0,
   "end_distance_m": 302.0,
   "start_elevation_m": 1007.6937126405371,
   "end_elevation_m": 1028.7498585185344,
   "min_gradient_pct": 12.556469648825896
  }
 ],
 "shape": {
  "ascent_concentration": 0.336,
  "concentration_window_frac": 0.25,
  "longest_pitch_10pct_m": 157.0,
  "shape_class": "sustained"
 },
 "length_m": 302.5248470724502,
 "start_elevation_m": 979.3013473159058,
 "end_elevation_m": 1028.8501586914415,
 "endpoint_gain_m": 49.548811375535706,
 "overall_gradient_pct": 16.37842704657892,
 "accumulated_ascent_m": 49.548811375535706,
 "window_maxima": {
  "max_5m": {
   "gradient_pct": 29.492184929049472,
   "start_distance_m": 285.0,
   "end_distance_m": 290.0,
   "midpoint_distance_m": 287.5,
   "start_elevation_m": 1024.3944824623875,
   "end_elevation_m": 1025.86909170884,
   "start_xy": [
    2596180.3144080373,
    1157351.662939057
   ],
   "end_xy": [
    2596185.068871359,
    1157350.2225468145
   ]
  },
  "max_10m": {
   "gradient_pct": 27.412328736347717,
   "start_distance_m": 285.0,
   "end_distance_m": 295.0,
   "midpoint_distance_m": 290.0,
   "start_elevation_m": 1024.3944824623875,
   "end_elevation_m": 1027.1357153360223,
   "start_xy": [
    2596180.3144080373,
    1157351.662939057
   ],
   "end_xy": [
    2596188.958972667,
    1157347.1145584204
   ]
  },
  "max_20m": {
   "gradient_pct": 26.007459346867563,
   "start_distance_m": 281.0,
   "end_distance_m": 301.0,
   "midpoint_distance_m": 291.0,
   "start_elevation_m": 1023.3922270246212,
   "end_elevation_m": 1028.5937188939947,
   "start_xy": [
    2596176.3329081577,
    1157351.995647189
   ],
   "end_xy": [
    2596193.536629019,
    1157343.2357619158
   ]
  },
  "max_25m": {
   "gradient_pct": 25.190140482007337,
   "start_distance_m": 276.0,
   "end_distance_m": 301.0,
   "midpoint_distance_m": 288.5,
   "start_elevation_m": 1022.2961837734929,
   "end_elevation_m": 1028.5937188939947,
   "start_xy": [
    2596171.3395196963,
    1157352.252691296
   ],
   "end_xy": [
    2596193.536629019,
    1157343.2357619158
   ]
  },
  "max_50m": {
   "gradient_pct": 23.69400768036826,
   "start_distance_m": 251.0,
   "end_distance_m": 301.0,
   "midpoint_distance_m": 276.0,
   "start_elevation_m": 1016.7467150538106,
   "end_elevation_m": 1028.5937188939947,
   "start_xy": [
    2596147.2022903054,
    1157357.2013723918
   ],
   "end_xy": [
    2596193.536629019,
    1157343.2357619158
   ]
  },
  "max_100m": {
   "gradient_pct": 21.056145877997324,
   "start_distance_m": 202.0,
   "end_distance_m": 302.0,
   "midpoint_distance_m": 252.0,
   "start_elevation_m": 1007.6937126405371,
   "end_elevation_m": 1028.7498585185344,
   "start_xy": [
    2596111.203366435,
    1157389.7190485813
   ],
   "end_xy": [
    2596194.299571744,
    1157342.5892958317
   ]
  }
 },
 "window_minima": {
  "min_5m": {
   "gradient_pct": 6.387384545516852,
   "start_distance_m": 161.0,
   "end_distance_m": 166.0,
   "midpoint_distance_m": 163.5,
   "start_elevation_m": 1000.3541522696313,
   "end_elevation_m": 1000.6735214969071,
   "start_xy": [
    2596075.1284057843,
    1157404.2688548774
   ],
   "end_xy": [
    2596077.9162159055,
    1157401.6236551807
   ]
  },
  "min_10m": {
   "gradient_pct": 7.431621441101015,
   "start_distance_m": 156.0,
   "end_distance_m": 166.0,
   "midpoint_distance_m": 161.0,
   "start_elevation_m": 999.930359352797,
   "end_elevation_m": 1000.6735214969071,
   "start_xy": [
    2596074.0998136746,
    1157409.1619110054
   ],
   "end_xy": [
    2596077.9162159055,
    1157401.6236551807
   ]
  },
  "min_20m": {
   "gradient_pct": 8.763644149072434,
   "start_distance_m": 146.0,
   "end_distance_m": 166.0,
   "midpoint_distance_m": 156.0,
   "start_elevation_m": 998.9207926670927,
   "end_elevation_m": 1000.6735214969071,
   "start_xy": [
    2596070.246669963,
    1157418.3796442454
   ],
   "end_xy": [
    2596077.9162159055,
    1157401.6236551807
   ]
  },
  "min_25m": {
   "gradient_pct": 9.444464785576201,
   "start_distance_m": 141.0,
   "end_distance_m": 166.0,
   "midpoint_distance_m": 153.5,
   "start_elevation_m": 998.3124053005131,
   "end_elevation_m": 1000.6735214969071,
   "start_xy": [
    2596067.9669660707,
    1157422.7901980141
   ],
   "end_xy": [
    2596077.9162159055,
    1157401.6236551807
   ]
  },
  "min_50m": {
   "gradient_pct": 11.538082863522732,
   "start_distance_m": 116.0,
   "end_distance_m": 166.0,
   "midpoint_distance_m": 141.0,
   "start_elevation_m": 994.9044800651458,
   "end_elevation_m": 1000.6735214969071,
   "start_xy": [
    2596049.9247211544,
    1157440.025726549
   ],
   "end_xy": [
    2596077.9162159055,
    1157401.6236551807
   ]
  },
  "min_100m": {
   "gradient_pct": 12.556469648825896,
   "start_distance_m": 66.0,
   "end_distance_m": 166.0,
   "midpoint_distance_m": 116.0,
   "start_elevation_m": 988.1170518480812,
   "end_elevation_m": 1000.6735214969071,
   "start_xy": [
    2596011.1733547817,
    1157471.5700420777
   ],
   "end_xy": [
    2596077.9162159055,
    1157401.6236551807
   ]
  }
 },
 "diagnostic_window_maxima": {
  "max_2m": {
   "gradient_pct": 33.00064080785887,
   "start_distance_m": 288.0,
   "end_distance_m": 290.0,
   "midpoint_distance_m": 289.0,
   "start_elevation_m": 1025.2090788926828,
   "end_elevation_m": 1025.86909170884,
   "start_xy": [
    2596183.2168741734,
    1157350.9776007358
   ],
   "end_xy": [
    2596185.068871359,
    1157350.2225468145
   ]
  },
  "max_3m": {
   "gradient_pct": 30.045154314499694,
   "start_distance_m": 287.0,
   "end_distance_m": 290.0,
   "midpoint_distance_m": 288.5,
   "start_elevation_m": 1024.967737079405,
   "end_elevation_m": 1025.86909170884,
   "start_xy": [
    2596182.290198831,
    1157351.3526960234
   ],
   "end_xy": [
    2596185.068871359,
    1157350.2225468145
   ]
  }
 },
 "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_start_earlier",
   "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_2025_2595-1157_0.5_2056_5728.tif",
   "data/cache/ch/swissalti3d_2025_2596-1157_0.5_2056_5728.tif"
  ],
  "calculated_at": "2026-09-10T20:45:33+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": [
   "2595-1157",
   "2596-1157"
  ],
  "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": "Zweisimmen",
  "county": "Bern/Berne",
  "source": "OpenStreetMap administrative boundaries (\u00a9 OpenStreetMap contributors, ODbL)"
 }
}