{
 "ocl_version": "0.1.0",
 "name": "Gieselbach",
 "slug": "gieselbach",
 "confidence": "A",
 "reported_claims": [],
 "ladder": [
  {
   "window_m": 2.0,
   "max_gradient_pct": 23.983091431824732,
   "diagnostic": true,
   "flags": [],
   "start_distance_m": 60.0,
   "end_distance_m": 62.0,
   "start_elevation_m": 687.6303315122997,
   "end_elevation_m": 688.1099933409362,
   "min_gradient_pct": -8.543833744755602
  },
  {
   "window_m": 3.0,
   "max_gradient_pct": 23.851175170470167,
   "diagnostic": true,
   "flags": [],
   "start_distance_m": 53.0,
   "end_distance_m": 56.0,
   "start_elevation_m": 686.0520881102135,
   "end_elevation_m": 686.7676233653276,
   "min_gradient_pct": -8.137062277664123
  },
  {
   "window_m": 5.0,
   "max_gradient_pct": 23.29691605250673,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 60.0,
   "end_distance_m": 65.0,
   "start_elevation_m": 687.6303315122997,
   "end_elevation_m": 688.795177314925,
   "min_gradient_pct": -7.360366682507902
  },
  {
   "window_m": 10.0,
   "max_gradient_pct": 22.803201973706564,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 52.0,
   "end_distance_m": 62.0,
   "start_elevation_m": 685.8296731435655,
   "end_elevation_m": 688.1099933409362,
   "min_gradient_pct": -5.652177098326092
  },
  {
   "window_m": 20.0,
   "max_gradient_pct": 22.133857831949513,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 49.0,
   "end_distance_m": 69.0,
   "start_elevation_m": 685.1859631949635,
   "end_elevation_m": 689.6127347613534,
   "min_gradient_pct": -3.0705397910583088
  },
  {
   "window_m": 25.0,
   "max_gradient_pct": 21.296637237519462,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 45.0,
   "end_distance_m": 70.0,
   "start_elevation_m": 684.483995271107,
   "end_elevation_m": 689.8081545804869,
   "min_gradient_pct": -1.184833621587586
  },
  {
   "window_m": 50.0,
   "max_gradient_pct": 17.499279133289747,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 42.0,
   "end_distance_m": 92.0,
   "start_elevation_m": 684.105528877139,
   "end_elevation_m": 692.8551684437839,
   "min_gradient_pct": 6.20571281003663
  },
  {
   "window_m": 100.0,
   "max_gradient_pct": 14.947017885240939,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 44.0,
   "end_distance_m": 144.0,
   "start_elevation_m": 684.3233435095274,
   "end_elevation_m": 699.2703613947683,
   "min_gradient_pct": 10.119474659572347
  }
 ],
 "shape": {
  "ascent_concentration": 0.313,
  "concentration_window_frac": 0.25,
  "longest_pitch_10pct_m": 231.0,
  "shape_class": "sustained"
 },
 "length_m": 276.84508486604307,
 "start_elevation_m": 679.2587915820368,
 "end_elevation_m": 713.8728505869105,
 "endpoint_gain_m": 34.61405900487375,
 "overall_gradient_pct": 12.503042639034911,
 "accumulated_ascent_m": 35.315749091275165,
 "window_maxima": {
  "max_5m": {
   "gradient_pct": 23.29691605250673,
   "start_distance_m": 60.0,
   "end_distance_m": 65.0,
   "midpoint_distance_m": 62.5,
   "start_elevation_m": 687.6303315122997,
   "end_elevation_m": 688.795177314925,
   "start_xy": [
    2728900.015035569,
    1235656.5622332974
   ],
   "end_xy": [
    2728900.9881923925,
    1235661.4666156026
   ]
  },
  "max_10m": {
   "gradient_pct": 22.803201973706564,
   "start_distance_m": 52.0,
   "end_distance_m": 62.0,
   "midpoint_distance_m": 57.0,
   "start_elevation_m": 685.8296731435655,
   "end_elevation_m": 688.1099933409362,
   "start_xy": [
    2728898.457984652,
    1235648.7152216088
   ],
   "end_xy": [
    2728900.4042982985,
    1235658.5239862194
   ]
  },
  "max_20m": {
   "gradient_pct": 22.133857831949513,
   "start_distance_m": 49.0,
   "end_distance_m": 69.0,
   "midpoint_distance_m": 59.0,
   "start_elevation_m": 685.1859631949635,
   "end_elevation_m": 689.6127347613534,
   "start_xy": [
    2728897.874090558,
    1235645.7725922256
   ],
   "end_xy": [
    2728901.766717851,
    1235665.390121447
   ]
  },
  "max_25m": {
   "gradient_pct": 21.296637237519462,
   "start_distance_m": 45.0,
   "end_distance_m": 70.0,
   "midpoint_distance_m": 57.5,
   "start_elevation_m": 684.483995271107,
   "end_elevation_m": 689.8081545804869,
   "start_xy": [
    2728897.0955650993,
    1235641.8490863813
   ],
   "end_xy": [
    2728901.9613492163,
    1235666.370997908
   ]
  },
  "max_50m": {
   "gradient_pct": 17.499279133289747,
   "start_distance_m": 42.0,
   "end_distance_m": 92.0,
   "midpoint_distance_m": 67.0,
   "start_elevation_m": 684.105528877139,
   "end_elevation_m": 692.8551684437839,
   "start_xy": [
    2728896.511671005,
    1235638.906456998
   ],
   "end_xy": [
    2728906.243239239,
    1235687.9502800517
   ]
  },
  "max_100m": {
   "gradient_pct": 14.947017885240939,
   "start_distance_m": 44.0,
   "end_distance_m": 144.0,
   "midpoint_distance_m": 94.0,
   "start_elevation_m": 684.3233435095274,
   "end_elevation_m": 699.2703613947683,
   "start_xy": [
    2728896.9009337346,
    1235640.8682099201
   ],
   "end_xy": [
    2728916.6498916754,
    1235738.8978107173
   ]
  }
 },
 "window_minima": {
  "min_5m": {
   "gradient_pct": -7.360366682507902,
   "start_distance_m": 269.0,
   "end_distance_m": 274.0,
   "midpoint_distance_m": 271.5,
   "start_elevation_m": 714.2947661487315,
   "end_elevation_m": 713.9267478146061,
   "start_xy": [
    2728875.1067790138,
    1235800.4774426192
   ],
   "end_xy": [
    2728870.1158967307,
    1235800.7792605017
   ]
  },
  "min_10m": {
   "gradient_pct": -5.652177098326092,
   "start_distance_m": 265.0,
   "end_distance_m": 275.0,
   "midpoint_distance_m": 270.0,
   "start_elevation_m": 714.4565325127597,
   "end_elevation_m": 713.8913148029271,
   "start_xy": [
    2728879.0994848404,
    1235800.2359883129
   ],
   "end_xy": [
    2728869.117720274,
    1235800.8396240782
   ]
  },
  "min_20m": {
   "gradient_pct": -3.0705397910583088,
   "start_distance_m": 256.0,
   "end_distance_m": 276.0,
   "midpoint_distance_m": 266.0,
   "start_elevation_m": 714.4861923283103,
   "end_elevation_m": 713.8720843700986,
   "start_xy": [
    2728888.0796800614,
    1235799.6416438243
   ],
   "end_xy": [
    2728868.1195438174,
    1235800.899987655
   ]
  },
  "min_25m": {
   "gradient_pct": -1.184833621587586,
   "start_distance_m": 251.0,
   "end_distance_m": 276.0,
   "midpoint_distance_m": 263.5,
   "start_elevation_m": 714.1682927754955,
   "end_elevation_m": 713.8720843700986,
   "start_xy": [
    2728893.066628046,
    1235799.2806039348
   ],
   "end_xy": [
    2728868.1195438174,
    1235800.899987655
   ]
  },
  "min_50m": {
   "gradient_pct": 6.20571281003663,
   "start_distance_m": 226.0,
   "end_distance_m": 276.0,
   "midpoint_distance_m": 251.0,
   "start_elevation_m": 710.7692279650803,
   "end_elevation_m": 713.8720843700986,
   "start_xy": [
    2728918.0353143597,
    1235799.100559054
   ],
   "end_xy": [
    2728868.1195438174,
    1235800.899987655
   ]
  },
  "min_100m": {
   "gradient_pct": 10.119474659572347,
   "start_distance_m": 176.0,
   "end_distance_m": 276.0,
   "midpoint_distance_m": 226.0,
   "start_elevation_m": 703.7526097105263,
   "end_elevation_m": 713.8720843700986,
   "start_xy": [
    2728927.6728484007,
    1235768.607621909
   ],
   "end_xy": [
    2728868.1195438174,
    1235800.899987655
   ]
  }
 },
 "diagnostic_window_maxima": {
  "max_2m": {
   "gradient_pct": 23.983091431824732,
   "start_distance_m": 60.0,
   "end_distance_m": 62.0,
   "midpoint_distance_m": 61.0,
   "start_elevation_m": 687.6303315122997,
   "end_elevation_m": 688.1099933409362,
   "start_xy": [
    2728900.015035569,
    1235656.5622332974
   ],
   "end_xy": [
    2728900.4042982985,
    1235658.5239862194
   ]
  },
  "max_3m": {
   "gradient_pct": 23.851175170470167,
   "start_distance_m": 53.0,
   "end_distance_m": 56.0,
   "midpoint_distance_m": 54.5,
   "start_elevation_m": 686.0520881102135,
   "end_elevation_m": 686.7676233653276,
   "start_xy": [
    2728898.6526160166,
    1235649.69609807
   ],
   "end_xy": [
    2728899.2365101106,
    1235652.638727453
   ]
  }
 },
 "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"
  ]
 },
 "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_2020_2728-1235_0.5_2056_5728.tif"
  ],
  "calculated_at": "2026-09-10T21:06:17+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": [
   "2728-1235"
  ],
  "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": "Ebnat-Kappel",
  "county": "St. Gallen",
  "source": "OpenStreetMap administrative boundaries (\u00a9 OpenStreetMap contributors, ODbL)"
 }
}