{
 "ocl_version": "0.1.0",
 "name": "Route du Stade",
 "slug": "route-du-stade-6",
 "confidence": "B",
 "reported_claims": [],
 "ladder": [
  {
   "window_m": 2.0,
   "max_gradient_pct": 30.797655568812843,
   "diagnostic": true,
   "flags": [
    "structure_excluded"
   ],
   "start_distance_m": 606.0,
   "end_distance_m": 608.0,
   "start_elevation_m": 734.5655202667415,
   "end_elevation_m": 735.1814733781177,
   "min_gradient_pct": -9.9499489900154,
   "suppressed_max_gradient_pct": 45.31796644933479,
   "suppressed_location_m": [
    599.0,
    601.0
   ]
  },
  {
   "window_m": 3.0,
   "max_gradient_pct": 29.40127904099275,
   "diagnostic": true,
   "flags": [
    "structure_excluded"
   ],
   "start_distance_m": 609.0,
   "end_distance_m": 612.0,
   "start_elevation_m": 735.4462836737943,
   "end_elevation_m": 736.328322045024,
   "min_gradient_pct": -5.796359442710279,
   "suppressed_max_gradient_pct": 36.200681315775306,
   "suppressed_location_m": [
    599.0,
    602.0
   ]
  },
  {
   "window_m": 5.0,
   "max_gradient_pct": 29.51982055738199,
   "diagnostic": false,
   "flags": [
    "structure_excluded"
   ],
   "start_distance_m": 606.0,
   "end_distance_m": 611.0,
   "start_elevation_m": 734.5655202667415,
   "end_elevation_m": 736.0415112946106,
   "min_gradient_pct": -0.9579276488011601,
   "suppressed_max_gradient_pct": 32.955377971786675,
   "suppressed_location_m": [
    600.0,
    605.0
   ]
  },
  {
   "window_m": 10.0,
   "max_gradient_pct": 27.764388962673365,
   "diagnostic": false,
   "flags": [
    "structure_excluded"
   ],
   "start_distance_m": 604.0,
   "end_distance_m": 614.0,
   "start_elevation_m": 734.0104202954359,
   "end_elevation_m": 736.7868591917032,
   "min_gradient_pct": 0.4993729075670217,
   "suppressed_max_gradient_pct": 30.655160455087298,
   "suppressed_location_m": [
    600.0,
    610.0
   ]
  },
  {
   "window_m": 20.0,
   "max_gradient_pct": 26.09631747281867,
   "diagnostic": false,
   "flags": [
    "structure_excluded"
   ],
   "start_distance_m": 604.0,
   "end_distance_m": 624.0,
   "start_elevation_m": 734.0104202954359,
   "end_elevation_m": 739.2296837899996,
   "min_gradient_pct": 1.3056412163473397,
   "suppressed_max_gradient_pct": 27.826373185400826,
   "suppressed_location_m": [
    600.0,
    620.0
   ]
  },
  {
   "window_m": 25.0,
   "max_gradient_pct": 25.308256438042918,
   "diagnostic": false,
   "flags": [
    "structure_excluded"
   ],
   "start_distance_m": 604.0,
   "end_distance_m": 629.0,
   "start_elevation_m": 734.0104202954359,
   "end_elevation_m": 740.3374844049466,
   "min_gradient_pct": 1.1599471084214201,
   "suppressed_max_gradient_pct": 26.985267651843515,
   "suppressed_location_m": [
    599.0,
    624.0
   ]
  },
  {
   "window_m": 50.0,
   "max_gradient_pct": 21.275857606745376,
   "diagnostic": false,
   "flags": [
    "structure_excluded"
   ],
   "start_distance_m": 604.0,
   "end_distance_m": 654.0,
   "start_elevation_m": 734.0104202954359,
   "end_elevation_m": 744.6483490988086,
   "min_gradient_pct": 2.6032703922307974,
   "suppressed_max_gradient_pct": 22.632641865253163,
   "suppressed_location_m": [
    599.0,
    649.0
   ]
  },
  {
   "window_m": 100.0,
   "max_gradient_pct": 19.49784417808837,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 702.0,
   "end_distance_m": 802.0,
   "start_elevation_m": 750.488577609021,
   "end_elevation_m": 769.9864217871094,
   "min_gradient_pct": 5.651016268327794
  }
 ],
 "shape": {
  "ascent_concentration": 0.435,
  "concentration_window_frac": 0.25,
  "longest_pitch_10pct_m": 142.0,
  "shape_class": "sustained"
 },
 "length_m": 813.7358152577809,
 "start_elevation_m": 686.3573312458476,
 "end_elevation_m": 771.1439085539722,
 "endpoint_gain_m": 84.7865773081246,
 "overall_gradient_pct": 10.419423075444373,
 "accumulated_ascent_m": 86.49528868941263,
 "window_maxima": {
  "max_5m": {
   "gradient_pct": 29.51982055738199,
   "start_distance_m": 606.0,
   "end_distance_m": 611.0,
   "midpoint_distance_m": 608.5,
   "start_elevation_m": 734.5655202667415,
   "end_elevation_m": 736.0415112946106,
   "start_xy": [
    2605496.006758761,
    1127008.2533520574
   ],
   "end_xy": [
    2605491.6904291376,
    1127010.7770975528
   ]
  },
  "max_10m": {
   "gradient_pct": 27.764388962673365,
   "start_distance_m": 604.0,
   "end_distance_m": 614.0,
   "midpoint_distance_m": 609.0,
   "start_elevation_m": 734.0104202954359,
   "end_elevation_m": 736.7868591917032,
   "start_xy": [
    2605497.632399387,
    1127007.1503407208
   ],
   "end_xy": [
    2605489.100666814,
    1127012.291405862
   ]
  },
  "max_20m": {
   "gradient_pct": 26.09631747281867,
   "start_distance_m": 604.0,
   "end_distance_m": 624.0,
   "midpoint_distance_m": 614.0,
   "start_elevation_m": 734.0104202954359,
   "end_elevation_m": 739.2296837899996,
   "start_xy": [
    2605497.632399387,
    1127007.1503407208
   ],
   "end_xy": [
    2605480.468141718,
    1127017.3391279636
   ]
  },
  "max_25m": {
   "gradient_pct": 25.308256438042918,
   "start_distance_m": 604.0,
   "end_distance_m": 629.0,
   "midpoint_distance_m": 616.5,
   "start_elevation_m": 734.0104202954359,
   "end_elevation_m": 740.3374844049466,
   "start_xy": [
    2605497.632399387,
    1127007.1503407208
   ],
   "end_xy": [
    2605476.11852195,
    1127019.8043170015
   ]
  },
  "max_50m": {
   "gradient_pct": 21.275857606745376,
   "start_distance_m": 604.0,
   "end_distance_m": 654.0,
   "midpoint_distance_m": 629.0,
   "start_elevation_m": 734.0104202954359,
   "end_elevation_m": 744.6483490988086,
   "start_xy": [
    2605497.632399387,
    1127007.1503407208
   ],
   "end_xy": [
    2605461.1469127852,
    1127038.4149811268
   ]
  },
  "max_100m": {
   "gradient_pct": 19.49784417808837,
   "start_distance_m": 702.0,
   "end_distance_m": 802.0,
   "midpoint_distance_m": 752.0,
   "start_elevation_m": 750.488577609021,
   "end_elevation_m": 769.9864217871094,
   "start_xy": [
    2605438.7357519856,
    1127080.777568941
   ],
   "end_xy": [
    2605431.932978338,
    1127152.6013515755
   ]
  }
 },
 "window_minima": {
  "min_5m": {
   "gradient_pct": -0.9579276488011601,
   "start_distance_m": 339.0,
   "end_distance_m": 344.0,
   "midpoint_distance_m": 341.5,
   "start_elevation_m": 711.3125757897826,
   "end_elevation_m": 711.2646794073426,
   "start_xy": [
    2605431.150610943,
    1126803.5191612744
   ],
   "end_xy": [
    2605430.321359033,
    1126808.4499156224
   ]
  },
  "min_10m": {
   "gradient_pct": 0.4993729075670217,
   "start_distance_m": 0.0,
   "end_distance_m": 10.0,
   "midpoint_distance_m": 5.0,
   "start_elevation_m": 686.3573312458476,
   "end_elevation_m": 686.4072685366043,
   "start_xy": [
    2605545.111,
    1126821.201
   ],
   "end_xy": [
    2605551.5083563845,
    1126828.8794716331
   ]
  },
  "min_20m": {
   "gradient_pct": 1.3056412163473397,
   "start_distance_m": 0.0,
   "end_distance_m": 20.0,
   "midpoint_distance_m": 10.0,
   "start_elevation_m": 686.3573312458476,
   "end_elevation_m": 686.6184594891171,
   "start_xy": [
    2605545.111,
    1126821.201
   ],
   "end_xy": [
    2605557.5374366133,
    1126836.8575778068
   ]
  },
  "min_25m": {
   "gradient_pct": 1.1599471084214201,
   "start_distance_m": 0.0,
   "end_distance_m": 25.0,
   "midpoint_distance_m": 12.5,
   "start_elevation_m": 686.3573312458476,
   "end_elevation_m": 686.647318022953,
   "start_xy": [
    2605545.111,
    1126821.201
   ],
   "end_xy": [
    2605560.663980469,
    1126840.7550858324
   ]
  },
  "min_50m": {
   "gradient_pct": 2.6032703922307974,
   "start_distance_m": 0.0,
   "end_distance_m": 50.0,
   "midpoint_distance_m": 25.0,
   "start_elevation_m": 686.3573312458476,
   "end_elevation_m": 687.658966441963,
   "start_xy": [
    2605545.111,
    1126821.201
   ],
   "end_xy": [
    2605568.8742820537,
    1126857.5399206597
   ]
  },
  "min_100m": {
   "gradient_pct": 5.651016268327794,
   "start_distance_m": 0.0,
   "end_distance_m": 100.0,
   "midpoint_distance_m": 50.0,
   "start_elevation_m": 686.3573312458476,
   "end_elevation_m": 692.0083475141754,
   "start_xy": [
    2605545.111,
    1126821.201
   ],
   "end_xy": [
    2605521.4822610947,
    1126873.2626939095
   ]
  }
 },
 "diagnostic_window_maxima": {
  "max_2m": {
   "gradient_pct": 30.797655568812843,
   "start_distance_m": 606.0,
   "end_distance_m": 608.0,
   "midpoint_distance_m": 607.0,
   "start_elevation_m": 734.5655202667415,
   "end_elevation_m": 735.1814733781177,
   "start_xy": [
    2605496.006758761,
    1127008.2533520574
   ],
   "end_xy": [
    2605494.2798907813,
    1127009.2622748036
   ]
  },
  "max_3m": {
   "gradient_pct": 29.40127904099275,
   "start_distance_m": 609.0,
   "end_distance_m": 612.0,
   "midpoint_distance_m": 610.5,
   "start_elevation_m": 735.4462836737943,
   "end_elevation_m": 736.328322045024,
   "start_xy": [
    2605493.4168018783,
    1127009.7673268267
   ],
   "end_xy": [
    2605490.826947053,
    1127011.2814770394
   ]
  }
 },
 "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": 0.007,
   "windows_resited": [
    2.0,
    3.0,
    5.0,
    10.0,
    20.0,
    25.0,
    50.0
   ],
   "windows_unresolved": []
  },
  "excluded_ranges_m": [
   [
    598.0,
    603.0
   ]
  ],
  "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_2024_2605-1126_0.5_2056_5728.tif",
   "data/cache/ch/swissalti3d_2024_2605-1127_0.5_2056_5728.tif"
  ],
  "calculated_at": "2026-09-11T06:52:31+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-extent-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": [
   "2605-1126",
   "2605-1127"
  ],
  "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": "Crans-Montana",
  "county": "Valais/Wallis",
  "source": "OpenStreetMap administrative boundaries (\u00a9 OpenStreetMap contributors, ODbL)"
 }
}