{
 "ocl_version": "0.1.0",
 "name": "Discovered lane (46.0188, 7.1291)",
 "slug": "discovered-lane-46-0188-7-1291",
 "confidence": "B",
 "reported_claims": [],
 "ladder": [
  {
   "window_m": 2.0,
   "max_gradient_pct": 26.185422340017794,
   "diagnostic": true,
   "flags": [
    "structure_excluded"
   ],
   "start_distance_m": 230.0,
   "end_distance_m": 232.0,
   "start_elevation_m": 1008.8549573360202,
   "end_elevation_m": 1009.3786657828206,
   "min_gradient_pct": -36.448122270286376,
   "suppressed_max_gradient_pct": 71.19112583702645,
   "suppressed_location_m": [
    258.0,
    260.0
   ]
  },
  {
   "window_m": 3.0,
   "max_gradient_pct": 25.19290447073293,
   "diagnostic": true,
   "flags": [
    "structure_excluded"
   ],
   "start_distance_m": 230.0,
   "end_distance_m": 233.0,
   "start_elevation_m": 1008.8549573360202,
   "end_elevation_m": 1009.6107444701422,
   "min_gradient_pct": -18.53149477668315,
   "suppressed_max_gradient_pct": 52.25973203837384,
   "suppressed_location_m": [
    258.0,
    261.0
   ]
  },
  {
   "window_m": 5.0,
   "max_gradient_pct": 24.18064652620842,
   "diagnostic": false,
   "flags": [
    "structure_excluded"
   ],
   "start_distance_m": 249.0,
   "end_distance_m": 254.0,
   "start_elevation_m": 1012.9573701447842,
   "end_elevation_m": 1014.1664024710947,
   "min_gradient_pct": -1.9392249199199796,
   "suppressed_max_gradient_pct": 38.78197657978944,
   "suppressed_location_m": [
    258.0,
    263.0
   ]
  },
  {
   "window_m": 10.0,
   "max_gradient_pct": 23.08742442349626,
   "diagnostic": false,
   "flags": [
    "structure_excluded"
   ],
   "start_distance_m": 245.0,
   "end_distance_m": 255.0,
   "start_elevation_m": 1012.0876530252152,
   "end_elevation_m": 1014.3963954675648,
   "min_gradient_pct": 11.108762643909813,
   "suppressed_max_gradient_pct": 28.335978577913465,
   "suppressed_location_m": [
    258.0,
    268.0
   ]
  },
  {
   "window_m": 20.0,
   "max_gradient_pct": 21.877658604925045,
   "diagnostic": false,
   "flags": [
    "structure_excluded"
   ],
   "start_distance_m": 235.0,
   "end_distance_m": 255.0,
   "start_elevation_m": 1010.0208637465798,
   "end_elevation_m": 1014.3963954675648,
   "min_gradient_pct": 11.961345095031106,
   "suppressed_max_gradient_pct": 24.70360406917564,
   "suppressed_location_m": [
    258.0,
    278.0
   ]
  },
  {
   "window_m": 25.0,
   "max_gradient_pct": 22.165752526178494,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 230.0,
   "end_distance_m": 255.0,
   "start_elevation_m": 1008.8549573360202,
   "end_elevation_m": 1014.3963954675648,
   "min_gradient_pct": 12.2280475009984
  },
  {
   "window_m": 50.0,
   "max_gradient_pct": 19.09707334591667,
   "diagnostic": false,
   "flags": [
    "structure_excluded"
   ],
   "start_distance_m": 205.0,
   "end_distance_m": 255.0,
   "start_elevation_m": 1004.8478587946065,
   "end_elevation_m": 1014.3963954675648,
   "min_gradient_pct": 12.53920942645459,
   "suppressed_max_gradient_pct": 20.679362762539313,
   "suppressed_location_m": [
    230.0,
    280.0
   ]
  },
  {
   "window_m": 100.0,
   "max_gradient_pct": 17.30020368988812,
   "diagnostic": false,
   "flags": [
    "structure_excluded"
   ],
   "start_distance_m": 69.0,
   "end_distance_m": 169.0,
   "start_elevation_m": 982.9310323501852,
   "end_elevation_m": 1000.2312360400733,
   "min_gradient_pct": 13.555817936624635,
   "suppressed_max_gradient_pct": 17.591260483463884,
   "suppressed_location_m": [
    181.0,
    281.0
   ]
  }
 ],
 "shape": {
  "ascent_concentration": 0.315,
  "concentration_window_frac": 0.25,
  "longest_pitch_10pct_m": 282.0,
  "shape_class": "sustained"
 },
 "length_m": 282.87413936832246,
 "start_elevation_m": 974.1028068056547,
 "end_elevation_m": 1019.6099383874373,
 "endpoint_gain_m": 45.50713158178257,
 "overall_gradient_pct": 16.087413180788868,
 "accumulated_ascent_m": 46.2360940271883,
 "window_maxima": {
  "max_5m": {
   "gradient_pct": 24.18064652620842,
   "start_distance_m": 249.0,
   "end_distance_m": 254.0,
   "midpoint_distance_m": 251.5,
   "start_elevation_m": 1012.9573701447842,
   "end_elevation_m": 1014.1664024710947,
   "start_xy": [
    2575921.3102182257,
    1096368.6381205856
   ],
   "end_xy": [
    2575917.4928127457,
    1096365.429993233
   ]
  },
  "max_10m": {
   "gradient_pct": 23.08742442349626,
   "start_distance_m": 245.0,
   "end_distance_m": 255.0,
   "midpoint_distance_m": 250.0,
   "start_elevation_m": 1012.0876530252152,
   "end_elevation_m": 1014.3963954675648,
   "start_xy": [
    2575924.7469517263,
    1096370.6842273106
   ],
   "end_xy": [
    2575916.9043039856,
    1096364.6215023927
   ]
  },
  "max_20m": {
   "gradient_pct": 21.877658604925045,
   "start_distance_m": 235.0,
   "end_distance_m": 255.0,
   "midpoint_distance_m": 245.0,
   "start_elevation_m": 1010.0208637465798,
   "end_elevation_m": 1014.3963954675648,
   "start_xy": [
    2575933.558264005,
    1096375.4091119948
   ],
   "end_xy": [
    2575916.9043039856,
    1096364.6215023927
   ]
  },
  "max_25m": {
   "gradient_pct": 22.165752526178494,
   "start_distance_m": 230.0,
   "end_distance_m": 255.0,
   "midpoint_distance_m": 242.5,
   "start_elevation_m": 1008.8549573360202,
   "end_elevation_m": 1014.3963954675648,
   "start_xy": [
    2575938.1523129754,
    1096377.374210916
   ],
   "end_xy": [
    2575916.9043039856,
    1096364.6215023927
   ]
  },
  "max_50m": {
   "gradient_pct": 19.09707334591667,
   "start_distance_m": 205.0,
   "end_distance_m": 255.0,
   "midpoint_distance_m": 230.0,
   "start_elevation_m": 1004.8478587946065,
   "end_elevation_m": 1014.3963954675648,
   "start_xy": [
    2575960.9531493564,
    1096387.3971158322
   ],
   "end_xy": [
    2575916.9043039856,
    1096364.6215023927
   ]
  },
  "max_100m": {
   "gradient_pct": 17.30020368988812,
   "start_distance_m": 69.0,
   "end_distance_m": 169.0,
   "midpoint_distance_m": 119.0,
   "start_elevation_m": 982.9310323501852,
   "end_elevation_m": 1000.2312360400733,
   "start_xy": [
    2576088.1301773405,
    1096424.5031250566
   ],
   "end_xy": [
    2575992.3683406594,
    1096403.3697999795
   ]
  }
 },
 "window_minima": {
  "min_5m": {
   "gradient_pct": -1.9392249199199796,
   "start_distance_m": 253.0,
   "end_distance_m": 258.0,
   "midpoint_distance_m": 255.5,
   "start_elevation_m": 1013.9374118702603,
   "end_elevation_m": 1013.8404506242643,
   "start_xy": [
    2575918.192616353,
    1096366.135460864
   ],
   "end_xy": [
    2575915.5667165653,
    1096361.9694259907
   ]
  },
  "min_10m": {
   "gradient_pct": 11.108762643909813,
   "start_distance_m": 248.0,
   "end_distance_m": 258.0,
   "midpoint_distance_m": 253.0,
   "start_elevation_m": 1012.7295743598734,
   "end_elevation_m": 1013.8404506242643,
   "start_xy": [
    2575922.167076704,
    1096369.153134606
   ],
   "end_xy": [
    2575915.5667165653,
    1096361.9694259907
   ]
  },
  "min_20m": {
   "gradient_pct": 11.961345095031106,
   "start_distance_m": 7.0,
   "end_distance_m": 27.0,
   "midpoint_distance_m": 17.0,
   "start_elevation_m": 975.0529174890792,
   "end_elevation_m": 977.4451865080854,
   "start_xy": [
    2576147.5963105885,
    1096415.4359041643
   ],
   "end_xy": [
    2576128.7232421315,
    1096421.1812216137
   ]
  },
  "min_25m": {
   "gradient_pct": 12.2280475009984,
   "start_distance_m": 13.0,
   "end_distance_m": 38.0,
   "midpoint_distance_m": 25.5,
   "start_elevation_m": 975.8090688474635,
   "end_elevation_m": 978.8660807227131,
   "start_xy": [
    2576141.676377146,
    1096416.3210914063
   ],
   "end_xy": [
    2576118.6765578506,
    1096425.476065792
   ]
  },
  "min_50m": {
   "gradient_pct": 12.53920942645459,
   "start_distance_m": 7.0,
   "end_distance_m": 57.0,
   "midpoint_distance_m": 32.0,
   "start_elevation_m": 975.0529174890792,
   "end_elevation_m": 981.3225222023065,
   "start_xy": [
    2576147.5963105885,
    1096415.4359041643
   ],
   "end_xy": [
    2576099.831472046,
    1096427.0107067944
   ]
  },
  "min_100m": {
   "gradient_pct": 13.555817936624635,
   "start_distance_m": 0.0,
   "end_distance_m": 100.0,
   "midpoint_distance_m": 50.0,
   "start_elevation_m": 974.1028068056547,
   "end_elevation_m": 987.6586247422794,
   "start_xy": [
    2576154.589,
    1096415.304
   ],
   "end_xy": [
    2576060.525587456,
    1096410.4405481135
   ]
  }
 },
 "diagnostic_window_maxima": {
  "max_2m": {
   "gradient_pct": 26.185422340017794,
   "start_distance_m": 230.0,
   "end_distance_m": 232.0,
   "midpoint_distance_m": 231.0,
   "start_elevation_m": 1008.8549573360202,
   "end_elevation_m": 1009.3786657828206,
   "start_xy": [
    2575938.1523129754,
    1096377.374210916
   ],
   "end_xy": [
    2575936.3006559303,
    1096376.6183232348
   ]
  },
  "max_3m": {
   "gradient_pct": 25.19290447073293,
   "start_distance_m": 230.0,
   "end_distance_m": 233.0,
   "midpoint_distance_m": 231.5,
   "start_elevation_m": 1008.8549573360202,
   "end_elevation_m": 1009.6107444701422,
   "start_xy": [
    2575938.1523129754,
    1096377.374210916
   ],
   "end_xy": [
    2575935.3748274073,
    1096376.240379394
   ]
  }
 },
 "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,
    20.0,
    50.0,
    100.0
   ],
   "windows_unresolved": []
  },
  "excluded_ranges_m": [
   [
    256.0,
    261.0
   ]
  ],
  "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_2024_2575-1096_0.5_2056_5728.tif",
   "data/cache/ch/swissalti3d_2024_2576-1096_0.5_2056_5728.tif"
  ],
  "calculated_at": "2026-09-10T20:02:43+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": [
   "2575-1096",
   "2576-1096"
  ],
  "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": "Orsi\u00e8res",
  "county": "Valais/Wallis",
  "source": "OpenStreetMap administrative boundaries (\u00a9 OpenStreetMap contributors, ODbL)"
 }
}