{
 "ocl_version": "0.1.0",
 "name": "Dickenstrasse",
 "slug": "dickenstrasse-2",
 "confidence": "A",
 "reported_claims": [],
 "ladder": [
  {
   "window_m": 2.0,
   "max_gradient_pct": 33.76492567258538,
   "diagnostic": true,
   "flags": [],
   "start_distance_m": 4754.0,
   "end_distance_m": 4756.0,
   "start_elevation_m": 1094.838451151736,
   "end_elevation_m": 1095.5137496651878,
   "min_gradient_pct": -6.529913656879671
  },
  {
   "window_m": 3.0,
   "max_gradient_pct": 33.255965917161724,
   "diagnostic": true,
   "flags": [],
   "start_distance_m": 4753.0,
   "end_distance_m": 4756.0,
   "start_elevation_m": 1094.516070687673,
   "end_elevation_m": 1095.5137496651878,
   "min_gradient_pct": -4.979817993182678
  },
  {
   "window_m": 5.0,
   "max_gradient_pct": 33.41216131348574,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 4751.0,
   "end_distance_m": 4756.0,
   "start_elevation_m": 1093.8431415995135,
   "end_elevation_m": 1095.5137496651878,
   "min_gradient_pct": -2.9332549731793733
  },
  {
   "window_m": 10.0,
   "max_gradient_pct": 32.75761404155219,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 4749.0,
   "end_distance_m": 4759.0,
   "start_elevation_m": 1093.2031906260643,
   "end_elevation_m": 1096.4789520302195,
   "min_gradient_pct": 0.8045086846755112
  },
  {
   "window_m": 20.0,
   "max_gradient_pct": 31.356607163098715,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 4739.0,
   "end_distance_m": 4759.0,
   "start_elevation_m": 1090.2076305975997,
   "end_elevation_m": 1096.4789520302195,
   "min_gradient_pct": 2.351017120704455
  },
  {
   "window_m": 25.0,
   "max_gradient_pct": 30.777278983103315,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 4737.0,
   "end_distance_m": 4762.0,
   "start_elevation_m": 1089.6173873271641,
   "end_elevation_m": 1097.31170707294,
   "min_gradient_pct": 3.128808570797446
  },
  {
   "window_m": 50.0,
   "max_gradient_pct": 27.963077422812148,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 4724.0,
   "end_distance_m": 4774.0,
   "start_elevation_m": 1086.2749854387314,
   "end_elevation_m": 1100.2565241501375,
   "min_gradient_pct": 3.7969368735689386
  },
  {
   "window_m": 100.0,
   "max_gradient_pct": 23.7636107677406,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 4677.0,
   "end_distance_m": 4777.0,
   "start_elevation_m": 1077.1506510792685,
   "end_elevation_m": 1100.9142618470091,
   "min_gradient_pct": 4.2170235636797315
  }
 ],
 "shape": {
  "ascent_concentration": 0.288,
  "concentration_window_frac": 0.25,
  "longest_pitch_10pct_m": 357.0,
  "shape_class": "sustained"
 },
 "length_m": 5290.797610597846,
 "start_elevation_m": 636.4179527753861,
 "end_elevation_m": 1181.4660634765823,
 "endpoint_gain_m": 545.0481107011963,
 "overall_gradient_pct": 10.301813654890633,
 "accumulated_ascent_m": 545.4490800410563,
 "window_maxima": {
  "max_5m": {
   "gradient_pct": 33.41216131348574,
   "start_distance_m": 4751.0,
   "end_distance_m": 4756.0,
   "midpoint_distance_m": 4753.5,
   "start_elevation_m": 1093.8431415995135,
   "end_elevation_m": 1095.5137496651878,
   "start_xy": [
    2726486.091526599,
    1233861.6400395057
   ],
   "end_xy": [
    2726483.1810251935,
    1233857.5744544843
   ]
  },
  "max_10m": {
   "gradient_pct": 32.75761404155219,
   "start_distance_m": 4749.0,
   "end_distance_m": 4759.0,
   "midpoint_distance_m": 4754.0,
   "start_elevation_m": 1093.2031906260643,
   "end_elevation_m": 1096.4789520302195,
   "start_xy": [
    2726487.2557271617,
    1233863.2662735144
   ],
   "end_xy": [
    2726481.43472435,
    1233855.1351034713
   ]
  },
  "max_20m": {
   "gradient_pct": 31.356607163098715,
   "start_distance_m": 4739.0,
   "end_distance_m": 4759.0,
   "midpoint_distance_m": 4749.0,
   "start_elevation_m": 1090.2076305975997,
   "end_elevation_m": 1096.4789520302195,
   "start_xy": [
    2726493.0767299733,
    1233871.3974435572
   ],
   "end_xy": [
    2726481.43472435,
    1233855.1351034713
   ]
  },
  "max_25m": {
   "gradient_pct": 30.777278983103315,
   "start_distance_m": 4737.0,
   "end_distance_m": 4762.0,
   "midpoint_distance_m": 4749.5,
   "start_elevation_m": 1089.6173873271641,
   "end_elevation_m": 1097.31170707294,
   "start_xy": [
    2726494.2409305354,
    1233873.0236775659
   ],
   "end_xy": [
    2726479.6884235064,
    1233852.6957524584
   ]
  },
  "max_50m": {
   "gradient_pct": 27.963077422812148,
   "start_distance_m": 4724.0,
   "end_distance_m": 4774.0,
   "midpoint_distance_m": 4749.0,
   "start_elevation_m": 1086.2749854387314,
   "end_elevation_m": 1100.2565241501375,
   "start_xy": [
    2726501.8082341906,
    1233883.5941986216
   ],
   "end_xy": [
    2726472.7032201323,
    1233842.938348407
   ]
  },
  "max_100m": {
   "gradient_pct": 23.7636107677406,
   "start_distance_m": 4677.0,
   "end_distance_m": 4777.0,
   "midpoint_distance_m": 4727.0,
   "start_elevation_m": 1077.1506510792685,
   "end_elevation_m": 1100.9142618470091,
   "start_xy": [
    2726520.290966915,
    1233926.7719602915
   ],
   "end_xy": [
    2726470.956919289,
    1233840.498997394
   ]
  }
 },
 "window_minima": {
  "min_5m": {
   "gradient_pct": -2.9332549731793733,
   "start_distance_m": 502.0,
   "end_distance_m": 507.0,
   "midpoint_distance_m": 504.5,
   "start_elevation_m": 686.4828434173032,
   "end_elevation_m": 686.3361806686443,
   "start_xy": [
    2727437.143444661,
    1235275.2358475875
   ],
   "end_xy": [
    2727433.3139210017,
    1235272.0214506793
   ]
  },
  "min_10m": {
   "gradient_pct": 0.8045086846755112,
   "start_distance_m": 4636.0,
   "end_distance_m": 4646.0,
   "midpoint_distance_m": 4641.0,
   "start_elevation_m": 1071.4532013341727,
   "end_elevation_m": 1071.5336522026403,
   "start_xy": [
    2726520.720615547,
    1233961.5604035766
   ],
   "end_xy": [
    2726528.8503125994,
    1233956.2714170334
   ]
  },
  "min_20m": {
   "gradient_pct": 2.351017120704455,
   "start_distance_m": 4627.0,
   "end_distance_m": 4647.0,
   "midpoint_distance_m": 4637.0,
   "start_elevation_m": 1071.131356353008,
   "end_elevation_m": 1071.6015597771489,
   "start_xy": [
    2726512.4688753947,
    1233964.8048835702
   ],
   "end_xy": [
    2726528.7267753533,
    1233955.2790770973
   ]
  },
  "min_25m": {
   "gradient_pct": 3.128808570797446,
   "start_distance_m": 4621.0,
   "end_distance_m": 4646.0,
   "midpoint_distance_m": 4633.5,
   "start_elevation_m": 1070.751450059941,
   "end_elevation_m": 1071.5336522026403,
   "start_xy": [
    2726506.566731517,
    1233965.8840951554
   ],
   "end_xy": [
    2726528.8503125994,
    1233956.2714170334
   ]
  },
  "min_50m": {
   "gradient_pct": 3.7969368735689386,
   "start_distance_m": 4354.0,
   "end_distance_m": 4404.0,
   "midpoint_distance_m": 4379.0,
   "start_elevation_m": 1048.093773171451,
   "end_elevation_m": 1049.9922416082354,
   "start_xy": [
    2726330.636000991,
    1234009.1795764451
   ],
   "end_xy": [
    2726293.836442312,
    1233976.8662145035
   ]
  },
  "min_100m": {
   "gradient_pct": 4.2170235636797315,
   "start_distance_m": 4280.0,
   "end_distance_m": 4380.0,
   "midpoint_distance_m": 4330.0,
   "start_elevation_m": 1044.7251464453177,
   "end_elevation_m": 1048.9421700089974,
   "start_xy": [
    2726390.659911541,
    1234050.7771291523
   ],
   "end_xy": [
    2726310.6804686533,
    1233992.5129412375
   ]
  }
 },
 "diagnostic_window_maxima": {
  "max_2m": {
   "gradient_pct": 33.76492567258538,
   "start_distance_m": 4754.0,
   "end_distance_m": 4756.0,
   "midpoint_distance_m": 4755.0,
   "start_elevation_m": 1094.838451151736,
   "end_elevation_m": 1095.5137496651878,
   "start_xy": [
    2726484.3452257556,
    1233859.2006884927
   ],
   "end_xy": [
    2726483.1810251935,
    1233857.5744544843
   ]
  },
  "max_3m": {
   "gradient_pct": 33.255965917161724,
   "start_distance_m": 4753.0,
   "end_distance_m": 4756.0,
   "midpoint_distance_m": 4754.5,
   "start_elevation_m": 1094.516070687673,
   "end_elevation_m": 1095.5137496651878,
   "start_xy": [
    2726484.927326037,
    1233860.0138054972
   ],
   "end_xy": [
    2726483.1810251935,
    1233857.5744544843
   ]
  }
 },
 "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_2020_2726-1233_0.5_2056_5728.tif",
   "data/cache/ch/swissalti3d_2019_2726-1234_0.5_2056_5728.tif",
   "data/cache/ch/swissalti3d_2020_2726-1235_0.5_2056_5728.tif",
   "data/cache/ch/swissalti3d_2020_2727-1233_0.5_2056_5728.tif",
   "data/cache/ch/swissalti3d_2020_2727-1234_0.5_2056_5728.tif",
   "data/cache/ch/swissalti3d_2020_2727-1235_0.5_2056_5728.tif"
  ],
  "calculated_at": "2026-09-11T03:32:59+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-run7-260911",
  "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": [
   "2726-1233",
   "2726-1234",
   "2726-1235",
   "2727-1233",
   "2727-1234",
   "2727-1235"
  ],
  "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)"
 }
}