{
 "ocl_version": "0.1.0",
 "name": "Ramsachstrasse",
 "slug": "ramsachstrasse",
 "confidence": "A",
 "reported_claims": [],
 "ladder": [
  {
   "window_m": 2.0,
   "max_gradient_pct": 26.051777776962126,
   "diagnostic": true,
   "flags": [],
   "start_distance_m": 257.0,
   "end_distance_m": 259.0,
   "start_elevation_m": 560.3545256629397,
   "end_elevation_m": 560.875561218479,
   "min_gradient_pct": -4.584090193037582
  },
  {
   "window_m": 3.0,
   "max_gradient_pct": 24.90789458334272,
   "diagnostic": true,
   "flags": [],
   "start_distance_m": 256.0,
   "end_distance_m": 259.0,
   "start_elevation_m": 560.1283243809787,
   "end_elevation_m": 560.875561218479,
   "min_gradient_pct": -3.986135792524692
  },
  {
   "window_m": 5.0,
   "max_gradient_pct": 23.84545019339612,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 254.0,
   "end_distance_m": 259.0,
   "start_elevation_m": 559.6832887088092,
   "end_elevation_m": 560.875561218479,
   "min_gradient_pct": -3.8208093911271135
  },
  {
   "window_m": 10.0,
   "max_gradient_pct": 22.215503006233348,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 251.0,
   "end_distance_m": 261.0,
   "start_elevation_m": 559.0806061128034,
   "end_elevation_m": 561.3021564134267,
   "min_gradient_pct": -3.2697343564575476
  },
  {
   "window_m": 20.0,
   "max_gradient_pct": 18.623412049853414,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 241.0,
   "end_distance_m": 261.0,
   "start_elevation_m": 557.577474003456,
   "end_elevation_m": 561.3021564134267,
   "min_gradient_pct": -2.4058529242188342
  },
  {
   "window_m": 25.0,
   "max_gradient_pct": 17.513475021041813,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 237.0,
   "end_distance_m": 262.0,
   "start_elevation_m": 557.0482322289668,
   "end_elevation_m": 561.4266009842272,
   "min_gradient_pct": -1.8730780920714096
  },
  {
   "window_m": 50.0,
   "max_gradient_pct": 16.132829646542405,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 865.0,
   "end_distance_m": 915.0,
   "start_elevation_m": 628.8218158590871,
   "end_elevation_m": 636.8882306823583,
   "min_gradient_pct": 1.0773137534567923
  },
  {
   "window_m": 100.0,
   "max_gradient_pct": 14.839487257361839,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 869.0,
   "end_distance_m": 969.0,
   "start_elevation_m": 629.406281712228,
   "end_elevation_m": 644.2457689695898,
   "min_gradient_pct": 2.9092742739919686
  }
 ],
 "shape": {
  "ascent_concentration": 0.327,
  "concentration_window_frac": 0.25,
  "longest_pitch_10pct_m": 332.0,
  "shape_class": "sustained"
 },
 "length_m": 1950.4399866152144,
 "start_elevation_m": 544.6166788598875,
 "end_elevation_m": 741.49987284058,
 "endpoint_gain_m": 196.88319398069245,
 "overall_gradient_pct": 10.094296432179016,
 "accumulated_ascent_m": 197.43786065492304,
 "window_maxima": {
  "max_5m": {
   "gradient_pct": 23.84545019339612,
   "start_distance_m": 254.0,
   "end_distance_m": 259.0,
   "midpoint_distance_m": 256.5,
   "start_elevation_m": 559.6832887088092,
   "end_elevation_m": 560.875561218479,
   "start_xy": [
    2631490.009748576,
    1249541.1062262452
   ],
   "end_xy": [
    2631494.340601715,
    1249543.6049681476
   ]
  },
  "max_10m": {
   "gradient_pct": 22.215503006233348,
   "start_distance_m": 251.0,
   "end_distance_m": 261.0,
   "midpoint_distance_m": 256.0,
   "start_elevation_m": 559.0806061128034,
   "end_elevation_m": 561.3021564134267,
   "start_xy": [
    2631487.411236693,
    1249539.6069811038
   ],
   "end_xy": [
    2631496.07294297,
    1249544.6044649084
   ]
  },
  "max_20m": {
   "gradient_pct": 18.623412049853414,
   "start_distance_m": 241.0,
   "end_distance_m": 261.0,
   "midpoint_distance_m": 251.0,
   "start_elevation_m": 557.577474003456,
   "end_elevation_m": 561.3021564134267,
   "start_xy": [
    2631478.749530417,
    1249534.6094972992
   ],
   "end_xy": [
    2631496.07294297,
    1249544.6044649084
   ]
  },
  "max_25m": {
   "gradient_pct": 17.513475021041813,
   "start_distance_m": 237.0,
   "end_distance_m": 262.0,
   "midpoint_distance_m": 249.5,
   "start_elevation_m": 557.0482322289668,
   "end_elevation_m": 561.4266009842272,
   "start_xy": [
    2631475.2960314425,
    1249532.5912898744
   ],
   "end_xy": [
    2631496.939113598,
    1249545.1042132888
   ]
  },
  "max_50m": {
   "gradient_pct": 16.132829646542405,
   "start_distance_m": 865.0,
   "end_distance_m": 915.0,
   "midpoint_distance_m": 890.0,
   "start_elevation_m": 628.8218158590871,
   "end_elevation_m": 636.8882306823583,
   "start_xy": [
    2631819.844171183,
    1249898.1501018433
   ],
   "end_xy": [
    2631813.98744143,
    1249944.534151244
   ]
  },
  "max_100m": {
   "gradient_pct": 14.839487257361839,
   "start_distance_m": 869.0,
   "end_distance_m": 969.0,
   "midpoint_distance_m": 919.0,
   "start_elevation_m": 629.406281712228,
   "end_elevation_m": 644.2457689695898,
   "start_xy": [
    2631820.827977539,
    1249902.027230298
   ],
   "end_xy": [
    2631787.996773829,
    1249991.6334366566
   ]
  }
 },
 "window_minima": {
  "min_5m": {
   "gradient_pct": -3.8208093911271135,
   "start_distance_m": 196.0,
   "end_distance_m": 201.0,
   "midpoint_distance_m": 198.5,
   "start_elevation_m": 555.2126754299229,
   "end_elevation_m": 555.0216349603666,
   "start_xy": [
    2631440.5193124753,
    1249510.922367871
   ],
   "end_xy": [
    2631444.6365257422,
    1249513.7593653887
   ]
  },
  "min_10m": {
   "gradient_pct": -3.2697343564575476,
   "start_distance_m": 193.0,
   "end_distance_m": 203.0,
   "midpoint_distance_m": 198.0,
   "start_elevation_m": 555.2986248593307,
   "end_elevation_m": 554.971651423685,
   "start_xy": [
    2631438.0489845155,
    1249509.2201693603
   ],
   "end_xy": [
    2631446.283411049,
    1249514.8941643958
   ]
  },
  "min_20m": {
   "gradient_pct": -2.4058529242188342,
   "start_distance_m": 188.0,
   "end_distance_m": 208.0,
   "midpoint_distance_m": 198.0,
   "start_elevation_m": 555.407457394843,
   "end_elevation_m": 554.9262868099993,
   "start_xy": [
    2631433.9317712486,
    1249506.3831718427
   ],
   "end_xy": [
    2631450.4006243157,
    1249517.7311619134
   ]
  },
  "min_25m": {
   "gradient_pct": -1.8730780920714096,
   "start_distance_m": 188.0,
   "end_distance_m": 213.0,
   "midpoint_distance_m": 200.5,
   "start_elevation_m": 555.407457394843,
   "end_elevation_m": 554.9391878718252,
   "start_xy": [
    2631433.9317712486,
    1249506.3831718427
   ],
   "end_xy": [
    2631454.599967424,
    1249520.439214573
   ]
  },
  "min_50m": {
   "gradient_pct": 1.0773137534567923,
   "start_distance_m": 170.0,
   "end_distance_m": 220.0,
   "midpoint_distance_m": 195.0,
   "start_elevation_m": 554.6066733431151,
   "end_elevation_m": 555.1453302198435,
   "start_xy": [
    2631425.645744119,
    1249521.7895337944
   ],
   "end_xy": [
    2631460.636319429,
    1249523.9835698693
   ]
  },
  "min_100m": {
   "gradient_pct": 2.9092742739919686,
   "start_distance_m": 118.0,
   "end_distance_m": 218.0,
   "midpoint_distance_m": 168.0,
   "start_elevation_m": 552.1294153597037,
   "end_elevation_m": 555.0386896336956,
   "start_xy": [
    2631401.5748781115,
    1249567.864746325
   ],
   "end_xy": [
    2631458.9116474274,
    1249522.9708969276
   ]
  }
 },
 "diagnostic_window_maxima": {
  "max_2m": {
   "gradient_pct": 26.051777776962126,
   "start_distance_m": 257.0,
   "end_distance_m": 259.0,
   "midpoint_distance_m": 258.0,
   "start_elevation_m": 560.3545256629397,
   "end_elevation_m": 560.875561218479,
   "start_xy": [
    2631492.6082604593,
    1249542.6054713866
   ],
   "end_xy": [
    2631494.340601715,
    1249543.6049681476
   ]
  },
  "max_3m": {
   "gradient_pct": 24.90789458334272,
   "start_distance_m": 256.0,
   "end_distance_m": 259.0,
   "midpoint_distance_m": 257.5,
   "start_elevation_m": 560.1283243809787,
   "end_elevation_m": 560.875561218479,
   "start_xy": [
    2631491.7420898317,
    1249542.1057230062
   ],
   "end_xy": [
    2631494.340601715,
    1249543.6049681476
   ]
  }
 },
 "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_2025_2631-1249_0.5_2056_5728.tif",
   "data/cache/ch/swissalti3d_2025_2631-1250_0.5_2056_5728.tif",
   "data/cache/ch/swissalti3d_2025_2632-1249_0.5_2056_5728.tif",
   "data/cache/ch/swissalti3d_2025_2632-1250_0.5_2056_5728.tif"
  ],
  "calculated_at": "2026-09-10T20:17:15+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": [
   "2631-1249",
   "2631-1250",
   "2632-1249",
   "2632-1250"
  ],
  "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": "L\u00e4ufelfingen",
  "county": "Basel-Landschaft",
  "source": "OpenStreetMap administrative boundaries (\u00a9 OpenStreetMap contributors, ODbL)"
 }
}