{
 "ocl_version": "0.1.0",
 "name": "Route des Granges d'Oex",
 "slug": "route-des-granges-d-oex",
 "confidence": "B",
 "reported_claims": [],
 "ladder": [
  {
   "window_m": 2.0,
   "max_gradient_pct": 30.144149801935782,
   "diagnostic": true,
   "flags": [
    "structure_excluded"
   ],
   "start_distance_m": 295.0,
   "end_distance_m": 297.0,
   "start_elevation_m": 965.6825802659463,
   "end_elevation_m": 966.285463261985,
   "min_gradient_pct": -6.195307960513219,
   "suppressed_max_gradient_pct": 63.45701292830199,
   "suppressed_location_m": [
    0.0,
    2.0
   ]
  },
  {
   "window_m": 3.0,
   "max_gradient_pct": 25.251232471589447,
   "diagnostic": true,
   "flags": [
    "structure_excluded"
   ],
   "start_distance_m": 294.0,
   "end_distance_m": 297.0,
   "start_elevation_m": 965.5279262878373,
   "end_elevation_m": 966.285463261985,
   "min_gradient_pct": -5.145419603684331,
   "suppressed_max_gradient_pct": 61.08516525549703,
   "suppressed_location_m": [
    0.0,
    3.0
   ]
  },
  {
   "window_m": 5.0,
   "max_gradient_pct": 22.02313672272112,
   "diagnostic": false,
   "flags": [
    "structure_excluded"
   ],
   "start_distance_m": 292.0,
   "end_distance_m": 297.0,
   "start_elevation_m": 965.184306425849,
   "end_elevation_m": 966.285463261985,
   "min_gradient_pct": -4.7682756087510825,
   "suppressed_max_gradient_pct": 39.50316642768939,
   "suppressed_location_m": [
    0.0,
    5.0
   ]
  },
  {
   "window_m": 10.0,
   "max_gradient_pct": 18.728676978034855,
   "diagnostic": false,
   "flags": [
    "structure_excluded"
   ],
   "start_distance_m": 1814.0,
   "end_distance_m": 1824.0,
   "start_elevation_m": 1120.483487233929,
   "end_elevation_m": 1122.3563549317325,
   "min_gradient_pct": -3.294512407287584,
   "suppressed_max_gradient_pct": 23.34241453830714,
   "suppressed_location_m": [
    0.0,
    10.0
   ]
  },
  {
   "window_m": 20.0,
   "max_gradient_pct": 18.226853614160063,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 1810.0,
   "end_distance_m": 1830.0,
   "start_elevation_m": 1119.7789304659402,
   "end_elevation_m": 1123.4243011887722,
   "min_gradient_pct": -0.9493523191127906
  },
  {
   "window_m": 25.0,
   "max_gradient_pct": 18.071683506287627,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 1809.0,
   "end_distance_m": 1834.0,
   "start_elevation_m": 1119.5900538573705,
   "end_elevation_m": 1124.1079747339425,
   "min_gradient_pct": -0.1919531611479215
  },
  {
   "window_m": 50.0,
   "max_gradient_pct": 17.237103895948167,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 1799.0,
   "end_distance_m": 1849.0,
   "start_elevation_m": 1117.9428599283638,
   "end_elevation_m": 1126.5614118763378,
   "min_gradient_pct": 2.3075152287046876
  },
  {
   "window_m": 100.0,
   "max_gradient_pct": 16.092287043410124,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 1799.0,
   "end_distance_m": 1899.0,
   "start_elevation_m": 1117.9428599283638,
   "end_elevation_m": 1134.0351469717739,
   "min_gradient_pct": 2.7972853681770857
  }
 ],
 "shape": {
  "ascent_concentration": 0.293,
  "concentration_window_frac": 0.25,
  "longest_pitch_10pct_m": 296.0,
  "shape_class": "sustained"
 },
 "length_m": 1992.5330383424932,
 "start_elevation_m": 942.2560024414453,
 "end_elevation_m": 1146.080081166989,
 "endpoint_gain_m": 203.8240787255437,
 "overall_gradient_pct": 10.229395187097957,
 "accumulated_ascent_m": 204.42994181904862,
 "window_maxima": {
  "max_5m": {
   "gradient_pct": 22.02313672272112,
   "start_distance_m": 292.0,
   "end_distance_m": 297.0,
   "midpoint_distance_m": 294.5,
   "start_elevation_m": 965.184306425849,
   "end_elevation_m": 966.285463261985,
   "start_xy": [
    2578345.214394455,
    1146594.539101058
   ],
   "end_xy": [
    2578348.7396536977,
    1146598.084879854
   ]
  },
  "max_10m": {
   "gradient_pct": 18.728676978034855,
   "start_distance_m": 1814.0,
   "end_distance_m": 1824.0,
   "midpoint_distance_m": 1819.0,
   "start_elevation_m": 1120.483487233929,
   "end_elevation_m": 1122.3563549317325,
   "start_xy": [
    2578198.935921299,
    1146042.572473792
   ],
   "end_xy": [
    2578201.9842335214,
    1146033.049052584
   ]
  },
  "max_20m": {
   "gradient_pct": 18.226853614160063,
   "start_distance_m": 1810.0,
   "end_distance_m": 1830.0,
   "midpoint_distance_m": 1820.0,
   "start_elevation_m": 1119.7789304659402,
   "end_elevation_m": 1123.4243011887722,
   "start_xy": [
    2578197.6251314473,
    1146046.3516046398
   ],
   "end_xy": [
    2578203.784265367,
    1146027.3254273906
   ]
  },
  "max_25m": {
   "gradient_pct": 18.071683506287627,
   "start_distance_m": 1809.0,
   "end_distance_m": 1834.0,
   "midpoint_distance_m": 1821.5,
   "start_elevation_m": 1119.5900538573705,
   "end_elevation_m": 1124.1079747339425,
   "start_xy": [
    2578197.2974339845,
    1146047.2963873518
   ],
   "end_xy": [
    2578204.976636908,
    1146023.507364243
   ]
  },
  "max_50m": {
   "gradient_pct": 17.237103895948167,
   "start_distance_m": 1799.0,
   "end_distance_m": 1849.0,
   "midpoint_distance_m": 1824.0,
   "start_elevation_m": 1117.9428599283638,
   "end_elevation_m": 1126.5614118763378,
   "start_xy": [
    2578194.020459356,
    1146056.7442144714
   ],
   "end_xy": [
    2578209.158817437,
    1146009.1021788563
   ]
  },
  "max_100m": {
   "gradient_pct": 16.092287043410124,
   "start_distance_m": 1799.0,
   "end_distance_m": 1899.0,
   "midpoint_distance_m": 1849.0,
   "start_elevation_m": 1117.9428599283638,
   "end_elevation_m": 1134.0351469717739,
   "start_xy": [
    2578194.020459356,
    1146056.7442144714
   ],
   "end_xy": [
    2578206.1249466897,
    1145960.0156456989
   ]
  }
 },
 "window_minima": {
  "min_5m": {
   "gradient_pct": -4.7682756087510825,
   "start_distance_m": 483.0,
   "end_distance_m": 488.0,
   "midpoint_distance_m": 485.5,
   "start_elevation_m": 980.8139760932495,
   "end_elevation_m": 980.5755623128119,
   "start_xy": [
    2578481.3357296577,
    1146568.6981734713
   ],
   "end_xy": [
    2578485.584141796,
    1146566.0632424292
   ]
  },
  "min_10m": {
   "gradient_pct": -3.294512407287584,
   "start_distance_m": 482.0,
   "end_distance_m": 492.0,
   "midpoint_distance_m": 487.0,
   "start_elevation_m": 980.8203774096261,
   "end_elevation_m": 980.4909261688973,
   "start_xy": [
    2578480.4898089506,
    1146569.2314821596
   ],
   "end_xy": [
    2578489.0733091957,
    1146564.1072999826
   ]
  },
  "min_20m": {
   "gradient_pct": -0.9493523191127906,
   "start_distance_m": 474.0,
   "end_distance_m": 494.0,
   "midpoint_distance_m": 484.0,
   "start_elevation_m": 980.6532457796357,
   "end_elevation_m": 980.4633753158131,
   "start_xy": [
    2578473.7224432924,
    1146573.4979516661
   ],
   "end_xy": [
    2578490.2504036375,
    1146562.9653080257
   ]
  },
  "min_25m": {
   "gradient_pct": -0.1919531611479215,
   "start_distance_m": 469.0,
   "end_distance_m": 494.0,
   "midpoint_distance_m": 481.5,
   "start_elevation_m": 980.5113636061001,
   "end_elevation_m": 980.4633753158131,
   "start_xy": [
    2578470.749836647,
    1146577.4483309167
   ],
   "end_xy": [
    2578490.2504036375,
    1146562.9653080257
   ]
  },
  "min_50m": {
   "gradient_pct": 2.3075152287046876,
   "start_distance_m": 444.0,
   "end_distance_m": 494.0,
   "midpoint_distance_m": 469.0,
   "start_elevation_m": 979.3096177014608,
   "end_elevation_m": 980.4633753158131,
   "start_xy": [
    2578459.3468417847,
    1146599.5944991715
   ],
   "end_xy": [
    2578490.2504036375,
    1146562.9653080257
   ]
  },
  "min_100m": {
   "gradient_pct": 2.7972853681770857,
   "start_distance_m": 396.0,
   "end_distance_m": 496.0,
   "midpoint_distance_m": 446.0,
   "start_elevation_m": 977.7505254261232,
   "end_elevation_m": 980.5478107943003,
   "start_xy": [
    2578429.9498969847,
    1146635.7588821359
   ],
   "end_xy": [
    2578489.2965635723,
    1146561.2074146476
   ]
  }
 },
 "diagnostic_window_maxima": {
  "max_2m": {
   "gradient_pct": 30.144149801935782,
   "start_distance_m": 295.0,
   "end_distance_m": 297.0,
   "midpoint_distance_m": 296.0,
   "start_elevation_m": 965.6825802659463,
   "end_elevation_m": 966.285463261985,
   "start_xy": [
    2578347.3295500004,
    1146596.6665683356
   ],
   "end_xy": [
    2578348.7396536977,
    1146598.084879854
   ]
  },
  "max_3m": {
   "gradient_pct": 25.251232471589447,
   "start_distance_m": 294.0,
   "end_distance_m": 297.0,
   "midpoint_distance_m": 295.5,
   "start_elevation_m": 965.5279262878373,
   "end_elevation_m": 966.285463261985,
   "start_xy": [
    2578346.6244981517,
    1146595.9574125763
   ],
   "end_xy": [
    2578348.7396536977,
    1146598.084879854
   ]
  }
 },
 "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": 0.002,
   "windows_resited": [
    2.0,
    3.0,
    5.0,
    10.0
   ],
   "windows_unresolved": []
  },
  "excluded_ranges_m": [
   [
    0.0,
    3.0
   ]
  ],
  "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_2021_2578-1145_0.5_2056_5728.tif",
   "data/cache/ch/swissalti3d_2021_2578-1146_0.5_2056_5728.tif"
  ],
  "calculated_at": "2026-09-11T02:22:19+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": [
   "2578-1145",
   "2578-1146"
  ],
  "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": "Ch\u00e2teau-d'Oex",
  "county": "Vaud",
  "source": "OpenStreetMap administrative boundaries (\u00a9 OpenStreetMap contributors, ODbL)"
 }
}