{
 "ocl_version": "0.1.0",
 "name": "Cholrainstrasse",
 "slug": "cholrainstrasse",
 "confidence": "B",
 "reported_claims": [],
 "ladder": [
  {
   "window_m": 2.0,
   "max_gradient_pct": 25.3603413418773,
   "diagnostic": true,
   "flags": [
    "structure_excluded",
    "texture_excluded"
   ],
   "start_distance_m": 428.0,
   "end_distance_m": 430.0,
   "start_elevation_m": 711.0176340254934,
   "end_elevation_m": 711.524840852331,
   "min_gradient_pct": -136.3709241339052,
   "suppressed_max_gradient_pct": 154.6202506237023,
   "suppressed_location_m": [
    17.0,
    19.0
   ]
  },
  {
   "window_m": 3.0,
   "max_gradient_pct": 22.489644921589996,
   "diagnostic": true,
   "flags": [
    "structure_excluded",
    "texture_excluded",
    "texture_excluded"
   ],
   "start_distance_m": 428.0,
   "end_distance_m": 431.0,
   "start_elevation_m": 711.0176340254934,
   "end_elevation_m": 711.6923233731411,
   "min_gradient_pct": -91.27875635228217,
   "suppressed_max_gradient_pct": 104.47457785199579,
   "suppressed_location_m": [
    17.0,
    20.0
   ]
  },
  {
   "window_m": 5.0,
   "max_gradient_pct": 18.943688465460582,
   "diagnostic": false,
   "flags": [
    "structure_excluded",
    "texture_excluded",
    "texture_excluded"
   ],
   "start_distance_m": 427.0,
   "end_distance_m": 432.0,
   "start_elevation_m": 710.9020192867973,
   "end_elevation_m": 711.8492037100704,
   "min_gradient_pct": -55.1093114182072,
   "suppressed_max_gradient_pct": 64.87539394594023,
   "suppressed_location_m": [
    17.0,
    22.0
   ]
  },
  {
   "window_m": 10.0,
   "max_gradient_pct": 15.48040245583934,
   "diagnostic": false,
   "flags": [
    "structure_excluded",
    "texture_excluded"
   ],
   "start_distance_m": 422.0,
   "end_distance_m": 432.0,
   "start_elevation_m": 710.3011634644864,
   "end_elevation_m": 711.8492037100704,
   "min_gradient_pct": -28.229376622252857,
   "suppressed_max_gradient_pct": 35.28153847798649,
   "suppressed_location_m": [
    17.0,
    27.0
   ]
  },
  {
   "window_m": 20.0,
   "max_gradient_pct": 13.356578551075131,
   "diagnostic": false,
   "flags": [
    "texture_excluded"
   ],
   "start_distance_m": 602.0,
   "end_distance_m": 622.0,
   "start_elevation_m": 724.8061660355224,
   "end_elevation_m": 727.4774817457375,
   "min_gradient_pct": -8.88250926110004,
   "suppressed_max_gradient_pct": 26.442172136395357,
   "suppressed_location_m": [
    504.0,
    524.0
   ]
  },
  {
   "window_m": 25.0,
   "max_gradient_pct": 12.420914905123936,
   "diagnostic": false,
   "flags": [
    "texture_excluded"
   ],
   "start_distance_m": 597.0,
   "end_distance_m": 622.0,
   "start_elevation_m": 724.3722530194565,
   "end_elevation_m": 727.4774817457375,
   "min_gradient_pct": -5.5863031721728476,
   "suppressed_max_gradient_pct": 25.36290464482863,
   "suppressed_location_m": [
    502.0,
    527.0
   ]
  },
  {
   "window_m": 50.0,
   "max_gradient_pct": 10.654752090592865,
   "diagnostic": false,
   "flags": [
    "texture_excluded"
   ],
   "start_distance_m": 575.0,
   "end_distance_m": 625.0,
   "start_elevation_m": 722.3540672243035,
   "end_elevation_m": 727.6814432696,
   "min_gradient_pct": 1.5183076481807802,
   "suppressed_max_gradient_pct": 17.171542024730115,
   "suppressed_location_m": [
    479.0,
    529.0
   ]
  },
  {
   "window_m": 100.0,
   "max_gradient_pct": 8.452571444622663,
   "diagnostic": false,
   "flags": [
    "texture_excluded",
    "texture_excluded"
   ],
   "start_distance_m": 581.0,
   "end_distance_m": 681.0,
   "start_elevation_m": 722.8742769885893,
   "end_elevation_m": 731.3268484332119,
   "min_gradient_pct": 5.09080193703096,
   "suppressed_max_gradient_pct": 10.855715933701958,
   "suppressed_location_m": [
    427.0,
    527.0
   ]
  }
 ],
 "shape": {
  "ascent_concentration": 0.33,
  "concentration_window_frac": 0.25,
  "longest_pitch_10pct_m": 39.0,
  "shape_class": "sustained"
 },
 "length_m": 949.6588994173985,
 "start_elevation_m": 681.9069279687515,
 "end_elevation_m": 750.4693681421,
 "endpoint_gain_m": 68.56244017334859,
 "overall_gradient_pct": 7.2196912191746545,
 "accumulated_ascent_m": 75.98566814372305,
 "window_maxima": {
  "max_5m": {
   "gradient_pct": 18.943688465460582,
   "start_distance_m": 427.0,
   "end_distance_m": 432.0,
   "midpoint_distance_m": 429.5,
   "start_elevation_m": 710.9020192867973,
   "end_elevation_m": 711.8492037100704,
   "start_xy": [
    2685220.365714046,
    1223618.8666029514
   ],
   "end_xy": [
    2685220.7366589177,
    1223623.8528235243
   ]
  },
  "max_10m": {
   "gradient_pct": 15.48040245583934,
   "start_distance_m": 422.0,
   "end_distance_m": 432.0,
   "midpoint_distance_m": 427.0,
   "start_elevation_m": 710.3011634644864,
   "end_elevation_m": 711.8492037100704,
   "start_xy": [
    2685219.993706284,
    1223613.880461691
   ],
   "end_xy": [
    2685220.7366589177,
    1223623.8528235243
   ]
  },
  "max_20m": {
   "gradient_pct": 13.356578551075131,
   "start_distance_m": 602.0,
   "end_distance_m": 622.0,
   "midpoint_distance_m": 612.0,
   "start_elevation_m": 724.8061660355224,
   "end_elevation_m": 727.4774817457375,
   "start_xy": [
    2685314.3604751695,
    1223735.277658172
   ],
   "end_xy": [
    2685329.2033131258,
    1223748.6825118521
   ]
  },
  "max_25m": {
   "gradient_pct": 12.420914905123936,
   "start_distance_m": 597.0,
   "end_distance_m": 622.0,
   "midpoint_distance_m": 609.5,
   "start_elevation_m": 724.3722530194565,
   "end_elevation_m": 727.4774817457375,
   "start_xy": [
    2685311.5762834847,
    1223731.2294398835
   ],
   "end_xy": [
    2685329.2033131258,
    1223748.6825118521
   ]
  },
  "max_50m": {
   "gradient_pct": 10.654752090592865,
   "start_distance_m": 575.0,
   "end_distance_m": 625.0,
   "midpoint_distance_m": 600.0,
   "start_elevation_m": 722.3540672243035,
   "end_elevation_m": 727.6814432696,
   "start_xy": [
    2685309.817085311,
    1223709.646508323
   ],
   "end_xy": [
    2685331.430284277,
    1223750.6926357811
   ]
  },
  "max_100m": {
   "gradient_pct": 8.452571444622663,
   "start_distance_m": 581.0,
   "end_distance_m": 681.0,
   "midpoint_distance_m": 631.0,
   "start_elevation_m": 722.8742769885893,
   "end_elevation_m": 731.3268484332119,
   "start_xy": [
    2685309.6378813284,
    1223715.6436715391
   ],
   "end_xy": [
    2685324.203852563,
    1223802.6305305725
   ]
  }
 },
 "window_minima": {
  "min_5m": {
   "gradient_pct": -55.1093114182072,
   "start_distance_m": 7.0,
   "end_distance_m": 12.0,
   "midpoint_distance_m": 9.5,
   "start_elevation_m": 681.8223529970946,
   "end_elevation_m": 679.0668874261843,
   "start_xy": [
    2685094.212838942,
    1223226.7239456638
   ],
   "end_xy": [
    2685096.545961971,
    1223231.146221769
   ]
  },
  "min_10m": {
   "gradient_pct": -28.229376622252857,
   "start_distance_m": 0.0,
   "end_distance_m": 10.0,
   "midpoint_distance_m": 5.0,
   "start_elevation_m": 681.9069279687515,
   "end_elevation_m": 679.0839903065262,
   "start_xy": [
    2685089.134,
    1223221.944
   ],
   "end_xy": [
    2685095.612944712,
    1223229.3771889913
   ]
  },
  "min_20m": {
   "gradient_pct": -8.88250926110004,
   "start_distance_m": 529.0,
   "end_distance_m": 549.0,
   "midpoint_distance_m": 539.0,
   "start_elevation_m": 721.9235129310748,
   "end_elevation_m": 720.1470110788548,
   "start_xy": [
    2685274.0483193737,
    1223687.3826552914
   ],
   "end_xy": [
    2685293.244235721,
    1223692.9966308675
   ]
  },
  "min_25m": {
   "gradient_pct": -5.5863031721728476,
   "start_distance_m": 527.0,
   "end_distance_m": 552.0,
   "midpoint_distance_m": 539.5,
   "start_elevation_m": 721.7577352204993,
   "end_elevation_m": 720.3611594274561,
   "start_xy": [
    2685272.1288443366,
    1223686.8208586026
   ],
   "end_xy": [
    2685296.1236053375,
    1223693.8387886456
   ]
  },
  "min_50m": {
   "gradient_pct": 1.5183076481807802,
   "start_distance_m": 527.0,
   "end_distance_m": 577.0,
   "midpoint_distance_m": 552.0,
   "start_elevation_m": 721.7577352204993,
   "end_elevation_m": 722.5168890445897,
   "start_xy": [
    2685272.1288443366,
    1223686.8208586026
   ],
   "end_xy": [
    2685309.750939918,
    1223711.645414168
   ]
  },
  "min_100m": {
   "gradient_pct": 5.09080193703096,
   "start_distance_m": 0.0,
   "end_distance_m": 100.0,
   "midpoint_distance_m": 50.0,
   "start_elevation_m": 681.9069279687515,
   "end_elevation_m": 686.9977299057824,
   "start_xy": [
    2685089.134,
    1223221.944
   ],
   "end_xy": [
    2685121.3662036555,
    1223315.4112225717
   ]
  }
 },
 "diagnostic_window_maxima": {
  "max_2m": {
   "gradient_pct": 25.3603413418773,
   "start_distance_m": 428.0,
   "end_distance_m": 430.0,
   "midpoint_distance_m": 429.0,
   "start_elevation_m": 711.0176340254934,
   "end_elevation_m": 711.524840852331,
   "start_xy": [
    2685220.4396619997,
    1223619.8638650533
   ],
   "end_xy": [
    2685220.5886946092,
    1223621.8583043946
   ]
  },
  "max_3m": {
   "gradient_pct": 22.489644921589996,
   "start_distance_m": 428.0,
   "end_distance_m": 431.0,
   "midpoint_distance_m": 429.5,
   "start_elevation_m": 711.0176340254934,
   "end_elevation_m": 711.6923233731411,
   "start_xy": [
    2685220.4396619997,
    1223619.8638650533
   ],
   "end_xy": [
    2685220.6627109675,
    1223622.855561422
   ]
  }
 },
 "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": {
  "structure_suppression": {
   "masked_fraction": 0.021,
   "windows_resited": [
    2.0,
    3.0,
    5.0,
    10.0
   ],
   "windows_unresolved": []
  },
  "texture_suppression": {
   "masked_fraction": 0.061,
   "windows_resited": [
    2.0,
    3.0,
    5.0,
    100.0
   ],
   "windows_unresolved": []
  },
  "texture_windows": {
   "rounds": 2,
   "windows_masked": [
    {
     "window_m": 25.0,
     "start_m": 502.0,
     "end_m": 527.0,
     "raw_pct": 25.36,
     "reason": "hump"
    },
    {
     "window_m": 20.0,
     "start_m": 504.0,
     "end_m": 524.0,
     "raw_pct": 26.44,
     "reason": "hump"
    },
    {
     "window_m": 10.0,
     "start_m": 512.0,
     "end_m": 522.0,
     "raw_pct": 28.99,
     "reason": "hump"
    },
    {
     "window_m": 5.0,
     "start_m": 517.0,
     "end_m": 522.0,
     "raw_pct": 31.67,
     "reason": "hump"
    },
    {
     "window_m": 5.0,
     "start_m": 409.0,
     "end_m": 414.0,
     "raw_pct": 20.77,
     "reason": "mask-edge"
    }
   ],
   "advisory": [],
   "unresolved": []
  },
  "excluded_ranges_m": [
   [
    5.0,
    11.0
   ],
   [
    15.0,
    21.0
   ],
   [
    407.0,
    420.0
   ],
   [
    500.0,
    529.0
   ]
  ],
  "review": [],
  "extent": []
 },
 "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_2685-1223_0.5_2056_5728.tif",
   "data/cache/ch/swissalti3d_2020_2685-1224_0.5_2056_5728.tif"
  ],
  "calculated_at": "2026-09-11T23:50:59+00:00",
  "road_source": "OpenStreetMap (local PBF extract)",
  "road_attribution": "\u00a9 OpenStreetMap contributors, ODbL",
  "osm_pbf_path": "output/texture-ch-ch/batch-switzerland-rchunk05.pbf",
  "osm_snapshot": "",
  "run_id": "texture-ch-ch-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": [
   "2685-1223",
   "2685-1224"
  ],
  "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": "Baar",
  "county": "Zug",
  "source": "OpenStreetMap administrative boundaries (\u00a9 OpenStreetMap contributors, ODbL)"
 }
}