{
 "ocl_version": "0.1.0",
 "name": "Discovered lane (46.9913, 9.0858)",
 "slug": "discovered-lane-46-9913-9-0858",
 "confidence": "B",
 "reported_claims": [],
 "ladder": [
  {
   "window_m": 2.0,
   "max_gradient_pct": 25.183511155847782,
   "diagnostic": true,
   "flags": [
    "structure_excluded"
   ],
   "start_distance_m": 277.0,
   "end_distance_m": 279.0,
   "start_elevation_m": 675.6658508330207,
   "end_elevation_m": 676.1695210561377,
   "min_gradient_pct": -6.593424299899198,
   "suppressed_max_gradient_pct": 154.55847990663187,
   "suppressed_location_m": [
    0.0,
    2.0
   ]
  },
  {
   "window_m": 3.0,
   "max_gradient_pct": 24.91032797204677,
   "diagnostic": true,
   "flags": [
    "structure_excluded"
   ],
   "start_distance_m": 277.0,
   "end_distance_m": 280.0,
   "start_elevation_m": 675.6658508330207,
   "end_elevation_m": 676.4131606721821,
   "min_gradient_pct": -4.854077732962499,
   "suppressed_max_gradient_pct": 140.08486503818554,
   "suppressed_location_m": [
    0.0,
    3.0
   ]
  },
  {
   "window_m": 5.0,
   "max_gradient_pct": 22.972525690272505,
   "diagnostic": false,
   "flags": [
    "structure_excluded"
   ],
   "start_distance_m": 277.0,
   "end_distance_m": 282.0,
   "start_elevation_m": 675.6658508330207,
   "end_elevation_m": 676.8144771175344,
   "min_gradient_pct": -4.418012129888211,
   "suppressed_max_gradient_pct": 91.49084540019658,
   "suppressed_location_m": [
    0.0,
    5.0
   ]
  },
  {
   "window_m": 10.0,
   "max_gradient_pct": 21.97610859259953,
   "diagnostic": false,
   "flags": [
    "structure_excluded"
   ],
   "start_distance_m": 260.0,
   "end_distance_m": 270.0,
   "start_elevation_m": 672.033846960952,
   "end_elevation_m": 674.231457820212,
   "min_gradient_pct": 2.446779346612402,
   "suppressed_max_gradient_pct": 50.03092650558074,
   "suppressed_location_m": [
    0.0,
    10.0
   ]
  },
  {
   "window_m": 20.0,
   "max_gradient_pct": 21.896568556150555,
   "diagnostic": false,
   "flags": [
    "structure_excluded"
   ],
   "start_distance_m": 260.0,
   "end_distance_m": 280.0,
   "start_elevation_m": 672.033846960952,
   "end_elevation_m": 676.4131606721821,
   "min_gradient_pct": 6.315905685866028,
   "suppressed_max_gradient_pct": 28.96344139385917,
   "suppressed_location_m": [
    0.0,
    20.0
   ]
  },
  {
   "window_m": 25.0,
   "max_gradient_pct": 21.636573518202113,
   "diagnostic": false,
   "flags": [
    "structure_excluded"
   ],
   "start_distance_m": 256.0,
   "end_distance_m": 281.0,
   "start_elevation_m": 671.2013313055736,
   "end_elevation_m": 676.6104746851241,
   "min_gradient_pct": 7.230736804446224,
   "suppressed_max_gradient_pct": 25.074722664701312,
   "suppressed_location_m": [
    0.0,
    25.0
   ]
  },
  {
   "window_m": 50.0,
   "max_gradient_pct": 20.78193445425495,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 236.0,
   "end_distance_m": 286.0,
   "start_elevation_m": 667.2394774690156,
   "end_elevation_m": 677.6304446961431,
   "min_gradient_pct": 8.66554359259726
  },
  {
   "window_m": 100.0,
   "max_gradient_pct": 20.111974511265203,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 188.0,
   "end_distance_m": 288.0,
   "start_elevation_m": 657.8903301729039,
   "end_elevation_m": 678.0023046841691,
   "min_gradient_pct": 9.398871316378973
  }
 ],
 "shape": {
  "ascent_concentration": 0.301,
  "concentration_window_frac": 0.25,
  "longest_pitch_10pct_m": 442.0,
  "shape_class": "sustained"
 },
 "length_m": 587.7549605539392,
 "start_elevation_m": 632.4140155028717,
 "end_elevation_m": 728.2377387697321,
 "endpoint_gain_m": 95.82372326686038,
 "overall_gradient_pct": 16.303345730429864,
 "accumulated_ascent_m": 96.18391699437859,
 "window_maxima": {
  "max_5m": {
   "gradient_pct": 22.972525690272505,
   "start_distance_m": 277.0,
   "end_distance_m": 282.0,
   "midpoint_distance_m": 279.5,
   "start_elevation_m": 675.6658508330207,
   "end_elevation_m": 676.8144771175344,
   "start_xy": [
    2725398.862607485,
    1205700.464490259
   ],
   "end_xy": [
    2725401.2394331964,
    1205696.0655472567
   ]
  },
  "max_10m": {
   "gradient_pct": 21.97610859259953,
   "start_distance_m": 260.0,
   "end_distance_m": 270.0,
   "midpoint_distance_m": 265.0,
   "start_elevation_m": 672.033846960952,
   "end_elevation_m": 674.231457820212,
   "start_xy": [
    2725385.4011511113,
    1205710.5996124456
   ],
   "end_xy": [
    2725393.6629336295,
    1205704.969665901
   ]
  },
  "max_20m": {
   "gradient_pct": 21.896568556150555,
   "start_distance_m": 260.0,
   "end_distance_m": 280.0,
   "midpoint_distance_m": 270.0,
   "start_elevation_m": 672.033846960952,
   "end_elevation_m": 676.4131606721821,
   "start_xy": [
    2725385.4011511113,
    1205710.5996124456
   ],
   "end_xy": [
    2725400.288702912,
    1205697.8251244577
   ]
  },
  "max_25m": {
   "gradient_pct": 21.636573518202113,
   "start_distance_m": 256.0,
   "end_distance_m": 281.0,
   "midpoint_distance_m": 268.5,
   "start_elevation_m": 671.2013313055736,
   "end_elevation_m": 676.6104746851241,
   "start_xy": [
    2725382.0468210503,
    1205712.778710847
   ],
   "end_xy": [
    2725400.764068054,
    1205696.9453358573
   ]
  },
  "max_50m": {
   "gradient_pct": 20.78193445425495,
   "start_distance_m": 236.0,
   "end_distance_m": 286.0,
   "midpoint_distance_m": 261.0,
   "start_elevation_m": 667.2394774690156,
   "end_elevation_m": 677.6304446961431,
   "start_xy": [
    2725364.5112003433,
    1205722.3682868907
   ],
   "end_xy": [
    2725402.295978464,
    1205692.2294711408
   ]
  },
  "max_100m": {
   "gradient_pct": 20.111974511265203,
   "start_distance_m": 188.0,
   "end_distance_m": 288.0,
   "midpoint_distance_m": 238.0,
   "start_elevation_m": 657.8903301729039,
   "end_elevation_m": 678.0023046841691,
   "start_xy": [
    2725327.7827812927,
    1205752.777775095
   ],
   "end_xy": [
    2725402.736974792,
    1205690.2786963615
   ]
  }
 },
 "window_minima": {
  "min_5m": {
   "gradient_pct": -4.418012129888211,
   "start_distance_m": 143.0,
   "end_distance_m": 148.0,
   "midpoint_distance_m": 145.5,
   "start_elevation_m": 650.6130859648846,
   "end_elevation_m": 650.3921853583902,
   "start_xy": [
    2725294.2498725574,
    1205782.2918741498
   ],
   "end_xy": [
    2725297.2549812146,
    1205778.3524278712
   ]
  },
  "min_10m": {
   "gradient_pct": 2.446779346612402,
   "start_distance_m": 138.0,
   "end_distance_m": 148.0,
   "midpoint_distance_m": 143.0,
   "start_elevation_m": 650.1475074237289,
   "end_elevation_m": 650.3921853583902,
   "start_xy": [
    2725299.0765158497,
    1205782.588079112
   ],
   "end_xy": [
    2725297.2549812146,
    1205778.3524278712
   ]
  },
  "min_20m": {
   "gradient_pct": 6.315905685866028,
   "start_distance_m": 128.0,
   "end_distance_m": 148.0,
   "midpoint_distance_m": 138.0,
   "start_elevation_m": 649.129004221217,
   "end_elevation_m": 650.3921853583902,
   "start_xy": [
    2725309.009997768,
    1205781.7672707306
   ],
   "end_xy": [
    2725297.2549812146,
    1205778.3524278712
   ]
  },
  "min_25m": {
   "gradient_pct": 7.230736804446224,
   "start_distance_m": 123.0,
   "end_distance_m": 148.0,
   "midpoint_distance_m": 135.5,
   "start_elevation_m": 648.5845011572786,
   "end_elevation_m": 650.3921853583902,
   "start_xy": [
    2725313.764823112,
    1205780.2578087118
   ],
   "end_xy": [
    2725297.2549812146,
    1205778.3524278712
   ]
  },
  "min_50m": {
   "gradient_pct": 8.66554359259726,
   "start_distance_m": 98.0,
   "end_distance_m": 148.0,
   "midpoint_distance_m": 123.0,
   "start_elevation_m": 646.0594135620915,
   "end_elevation_m": 650.3921853583902,
   "start_xy": [
    2725336.1835440574,
    1205769.2346392595
   ],
   "end_xy": [
    2725297.2549812146,
    1205778.3524278712
   ]
  },
  "min_100m": {
   "gradient_pct": 9.398871316378973,
   "start_distance_m": 48.0,
   "end_distance_m": 148.0,
   "midpoint_distance_m": 98.0,
   "start_elevation_m": 640.9933140420112,
   "end_elevation_m": 650.3921853583902,
   "start_xy": [
    2725384.6166830906,
    1205759.0095964866
   ],
   "end_xy": [
    2725297.2549812146,
    1205778.3524278712
   ]
  }
 },
 "diagnostic_window_maxima": {
  "max_2m": {
   "gradient_pct": 25.183511155847782,
   "start_distance_m": 277.0,
   "end_distance_m": 279.0,
   "midpoint_distance_m": 278.0,
   "start_elevation_m": 675.6658508330207,
   "end_elevation_m": 676.1695210561377,
   "start_xy": [
    2725398.862607485,
    1205700.464490259
   ],
   "end_xy": [
    2725399.81333777,
    1205698.704913058
   ]
  },
  "max_3m": {
   "gradient_pct": 24.91032797204677,
   "start_distance_m": 277.0,
   "end_distance_m": 280.0,
   "midpoint_distance_m": 278.5,
   "start_elevation_m": 675.6658508330207,
   "end_elevation_m": 676.4131606721821,
   "start_xy": [
    2725398.862607485,
    1205700.464490259
   ],
   "end_xy": [
    2725400.288702912,
    1205697.8251244577
   ]
  }
 },
 "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": 0.01,
   "windows_resited": [
    2.0,
    3.0,
    5.0,
    10.0,
    20.0,
    25.0
   ],
   "windows_unresolved": []
  },
  "excluded_ranges_m": [
   [
    0.0,
    5.0
   ]
  ],
  "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_2020_2725-1205_0.5_2056_5728.tif"
  ],
  "calculated_at": "2026-09-10T20:28:21+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": [
   "2725-1205"
  ],
  "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": "Glarus S\u00fcd",
  "county": "Glarus",
  "source": "OpenStreetMap administrative boundaries (\u00a9 OpenStreetMap contributors, ODbL)"
 }
}