{
 "ocl_version": "0.1.0",
 "name": "Col d\u2019Osquich from Saint-Just",
 "slug": "col-d-osquich-from-saint-just",
 "confidence": "B",
 "reported_claims": [],
 "ladder": [
  {
   "window_m": 2.0,
   "max_gradient_pct": 20.309351094977046,
   "diagnostic": true,
   "flags": [
    "structure_excluded",
    "structure_excluded_min",
    "canopy_or_structure"
   ],
   "start_distance_m": 1802.0,
   "end_distance_m": 1804.0,
   "start_elevation_m": 275.9442386781044,
   "end_elevation_m": 276.35042570000394,
   "min_gradient_pct": -7.000188063275914,
   "suppressed_max_gradient_pct": 247.6814776947009,
   "suppressed_location_m": [
    939.0,
    941.0
   ],
   "suppressed_min_gradient_pct": -179.55104637463535,
   "suppressed_min_location_m": [
    934.0,
    936.0
   ]
  },
  {
   "window_m": 3.0,
   "max_gradient_pct": 18.8045587257875,
   "diagnostic": true,
   "flags": [
    "structure_excluded",
    "structure_excluded_min",
    "canopy_or_structure"
   ],
   "start_distance_m": 1802.0,
   "end_distance_m": 1805.0,
   "start_elevation_m": 275.9442386781044,
   "end_elevation_m": 276.508375439878,
   "min_gradient_pct": -6.551092067301549,
   "suppressed_max_gradient_pct": 173.15776349304505,
   "suppressed_location_m": [
    939.0,
    942.0
   ],
   "suppressed_min_gradient_pct": -157.35325867795305,
   "suppressed_min_location_m": [
    934.0,
    937.0
   ]
  },
  {
   "window_m": 5.0,
   "max_gradient_pct": 15.492157124288042,
   "diagnostic": false,
   "flags": [
    "structure_excluded",
    "structure_excluded_min",
    "canopy_or_structure"
   ],
   "start_distance_m": 1802.0,
   "end_distance_m": 1807.0,
   "start_elevation_m": 275.9442386781044,
   "end_elevation_m": 276.7188465343188,
   "min_gradient_pct": -6.440703694958074,
   "suppressed_max_gradient_pct": 105.60450093664997,
   "suppressed_location_m": [
    939.0,
    944.0
   ],
   "suppressed_min_gradient_pct": -99.54896027217956,
   "suppressed_min_location_m": [
    933.0,
    938.0
   ]
  },
  {
   "window_m": 10.0,
   "max_gradient_pct": 11.10322994468902,
   "diagnostic": false,
   "flags": [
    "structure_excluded",
    "structure_excluded_min",
    "canopy_or_structure"
   ],
   "start_distance_m": 1797.0,
   "end_distance_m": 1807.0,
   "start_elevation_m": 275.6085235398499,
   "end_elevation_m": 276.7188465343188,
   "min_gradient_pct": -6.135984070066627,
   "suppressed_max_gradient_pct": 54.65411712176774,
   "suppressed_location_m": [
    939.0,
    949.0
   ],
   "suppressed_min_gradient_pct": -49.067091490749704,
   "suppressed_min_location_m": [
    929.0,
    939.0
   ]
  },
  {
   "window_m": 20.0,
   "max_gradient_pct": 9.179379995963757,
   "diagnostic": false,
   "flags": [
    "structure_excluded",
    "structure_excluded_min"
   ],
   "start_distance_m": 4719.0,
   "end_distance_m": 4739.0,
   "start_elevation_m": 444.01932683267535,
   "end_elevation_m": 445.8552028318681,
   "min_gradient_pct": -5.858505092827784,
   "suppressed_max_gradient_pct": 29.577081649790244,
   "suppressed_location_m": [
    939.0,
    959.0
   ],
   "suppressed_min_gradient_pct": -24.21267936222563,
   "suppressed_min_location_m": [
    918.0,
    938.0
   ]
  },
  {
   "window_m": 25.0,
   "max_gradient_pct": 9.02064054367952,
   "diagnostic": false,
   "flags": [
    "structure_excluded",
    "structure_excluded_min"
   ],
   "start_distance_m": 4715.0,
   "end_distance_m": 4740.0,
   "start_elevation_m": 443.67362080772824,
   "end_elevation_m": 445.9287809436481,
   "min_gradient_pct": -5.750672689091175,
   "suppressed_max_gradient_pct": 24.603724872068824,
   "suppressed_location_m": [
    939.0,
    964.0
   ],
   "suppressed_min_gradient_pct": -19.567613480308523,
   "suppressed_min_location_m": [
    912.0,
    937.0
   ]
  },
  {
   "window_m": 50.0,
   "max_gradient_pct": 8.71137748713494,
   "diagnostic": false,
   "flags": [
    "structure_excluded",
    "structure_excluded_min"
   ],
   "start_distance_m": 1194.0,
   "end_distance_m": 1244.0,
   "start_elevation_m": 232.11505061624965,
   "end_elevation_m": 236.47073935981712,
   "min_gradient_pct": -5.436988275260205,
   "suppressed_max_gradient_pct": 15.050947938072,
   "suppressed_location_m": [
    939.0,
    989.0
   ],
   "suppressed_min_gradient_pct": -9.939995992810452,
   "suppressed_min_location_m": [
    889.0,
    939.0
   ]
  },
  {
   "window_m": 100.0,
   "max_gradient_pct": 8.591626291473688,
   "diagnostic": false,
   "flags": [
    "structure_excluded"
   ],
   "start_distance_m": 1180.0,
   "end_distance_m": 1280.0,
   "start_elevation_m": 230.9387867588595,
   "end_elevation_m": 239.53041305033318,
   "min_gradient_pct": -4.809259588115765,
   "suppressed_max_gradient_pct": 10.122791289644283,
   "suppressed_location_m": [
    939.0,
    1039.0
   ]
  }
 ],
 "shape": {
  "ascent_concentration": 0.339,
  "concentration_window_frac": 0.25,
  "longest_pitch_10pct_m": 15.0,
  "shape_class": "sustained"
 },
 "length_m": 5926.315960238049,
 "start_elevation_m": 204.63230246655357,
 "end_elevation_m": 501.8705949160153,
 "endpoint_gain_m": 297.2382924494617,
 "overall_gradient_pct": 5.015566069101759,
 "accumulated_ascent_m": 313.20427541588833,
 "window_maxima": {
  "max_5m": {
   "gradient_pct": 15.492157124288042,
   "start_distance_m": 1802.0,
   "end_distance_m": 1807.0,
   "midpoint_distance_m": 1804.5,
   "start_elevation_m": 275.9442386781044,
   "end_elevation_m": 276.7188465343188,
   "start_xy": [
    371712.5025546104,
    6240276.037705087
   ],
   "end_xy": [
    371717.19119988545,
    6240277.77454287
   ]
  },
  "max_10m": {
   "gradient_pct": 11.10322994468902,
   "start_distance_m": 1797.0,
   "end_distance_m": 1807.0,
   "midpoint_distance_m": 1802.0,
   "start_elevation_m": 275.6085235398499,
   "end_elevation_m": 276.7188465343188,
   "start_xy": [
    371707.8139093353,
    6240274.300867304
   ],
   "end_xy": [
    371717.19119988545,
    6240277.77454287
   ]
  },
  "max_20m": {
   "gradient_pct": 9.179379995963757,
   "start_distance_m": 4719.0,
   "end_distance_m": 4739.0,
   "midpoint_distance_m": 4729.0,
   "start_elevation_m": 444.01932683267535,
   "end_elevation_m": 445.8552028318681,
   "start_xy": [
    373702.7986860965,
    6241850.632351673
   ],
   "end_xy": [
    373722.64698367,
    6241852.545961451
   ]
  },
  "max_25m": {
   "gradient_pct": 9.02064054367952,
   "start_distance_m": 4715.0,
   "end_distance_m": 4740.0,
   "midpoint_distance_m": 4727.5,
   "start_elevation_m": 443.67362080772824,
   "end_elevation_m": 445.9287809436481,
   "start_xy": [
    373698.86210565286,
    6241849.922891025
   ],
   "end_xy": [
    373723.64129998075,
    6241852.439495144
   ]
  },
  "max_50m": {
   "gradient_pct": 8.71137748713494,
   "start_distance_m": 1194.0,
   "end_distance_m": 1244.0,
   "midpoint_distance_m": 1219.0,
   "start_elevation_m": 232.11505061624965,
   "end_elevation_m": 236.47073935981712,
   "start_xy": [
    371206.1847966649,
    6240427.272300117
   ],
   "end_xy": [
    371218.2084164394,
    6240378.808678768
   ]
  },
  "max_100m": {
   "gradient_pct": 8.591626291473688,
   "start_distance_m": 1180.0,
   "end_distance_m": 1280.0,
   "midpoint_distance_m": 1230.0,
   "start_elevation_m": 230.9387867588595,
   "end_elevation_m": 239.53041305033318,
   "start_xy": [
    371204.1351953944,
    6240441.117130644
   ],
   "end_xy": [
    371233.9234611026,
    6240346.480592902
   ]
  }
 },
 "window_minima": {
  "min_5m": {
   "gradient_pct": -6.440703694958074,
   "start_distance_m": 575.0,
   "end_distance_m": 580.0,
   "midpoint_distance_m": 577.5,
   "start_elevation_m": 219.28061392087903,
   "end_elevation_m": 218.95857873613113,
   "start_xy": [
    370907.4479935988,
    6240543.99402766
   ],
   "end_xy": [
    370911.91414711997,
    6240541.746034616
   ]
  },
  "min_10m": {
   "gradient_pct": -6.135984070066627,
   "start_distance_m": 575.0,
   "end_distance_m": 585.0,
   "midpoint_distance_m": 580.0,
   "start_elevation_m": 219.28061392087903,
   "end_elevation_m": 218.66701551387237,
   "start_xy": [
    370907.4479935988,
    6240543.99402766
   ],
   "end_xy": [
    370916.3803006412,
    6240539.498041572
   ]
  },
  "min_20m": {
   "gradient_pct": -5.858505092827784,
   "start_distance_m": 577.0,
   "end_distance_m": 597.0,
   "midpoint_distance_m": 587.0,
   "start_elevation_m": 219.15511149815018,
   "end_elevation_m": 217.98341047958462,
   "start_xy": [
    370909.2344550073,
    6240543.094830442
   ],
   "end_xy": [
    370927.3187936889,
    6240534.566141967
   ]
  },
  "min_25m": {
   "gradient_pct": -5.750672689091175,
   "start_distance_m": 575.0,
   "end_distance_m": 600.0,
   "midpoint_distance_m": 587.5,
   "start_elevation_m": 219.28061392087903,
   "end_elevation_m": 217.84294574860624,
   "start_xy": [
    370907.4479935988,
    6240543.99402766
   ],
   "end_xy": [
    370930.05879411893,
    6240533.344504687
   ]
  },
  "min_50m": {
   "gradient_pct": -5.436988275260205,
   "start_distance_m": 557.0,
   "end_distance_m": 607.0,
   "midpoint_distance_m": 582.0,
   "start_elevation_m": 220.19844135923563,
   "end_elevation_m": 217.47994722160553,
   "start_xy": [
    370891.38975613524,
    6240552.125061937
   ],
   "end_xy": [
    370936.4521284558,
    6240530.494017701
   ]
  },
  "min_100m": {
   "gradient_pct": -4.809259588115765,
   "start_distance_m": 556.0,
   "end_distance_m": 656.0,
   "midpoint_distance_m": 606.0,
   "start_elevation_m": 220.24738662845056,
   "end_elevation_m": 215.4381270403348,
   "start_xy": [
    370890.50910455285,
    6240552.598826425
   ],
   "end_xy": [
    370983.26973878616,
    6240516.778386583
   ]
  }
 },
 "diagnostic_window_maxima": {
  "max_2m": {
   "gradient_pct": 20.309351094977046,
   "start_distance_m": 1802.0,
   "end_distance_m": 1804.0,
   "midpoint_distance_m": 1803.0,
   "start_elevation_m": 275.9442386781044,
   "end_elevation_m": 276.35042570000394,
   "start_xy": [
    371712.5025546104,
    6240276.037705087
   ],
   "end_xy": [
    371714.3780127204,
    6240276.7324402
   ]
  },
  "max_3m": {
   "gradient_pct": 18.8045587257875,
   "start_distance_m": 1802.0,
   "end_distance_m": 1805.0,
   "midpoint_distance_m": 1803.5,
   "start_elevation_m": 275.9442386781044,
   "end_elevation_m": 276.508375439878,
   "start_xy": [
    371712.5025546104,
    6240276.037705087
   ],
   "end_xy": [
    371715.31574177544,
    6240277.0798077565
   ]
  }
 },
 "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": 0.003,
   "windows_resited": [
    2.0,
    3.0,
    5.0,
    10.0,
    20.0,
    25.0,
    50.0,
    100.0
   ],
   "windows_unresolved": [],
   "minima_resited": [
    2.0,
    3.0,
    5.0,
    10.0,
    20.0,
    25.0,
    50.0
   ],
   "minima_unresolved": []
  },
  "overhead_obstruction": {
   "obstruction_threshold_m": 2.0,
   "obstructed_fraction": 0.054,
   "obstruction_max_height_m": 26.05,
   "flagged_windows_m": [
    2,
    3,
    5,
    10
   ]
  },
  "excluded_ranges_m": [
   [
    929.0,
    946.0
   ]
  ],
  "review": [],
  "extent": []
 },
 "provenance": {
  "analysis_version": "0.1.0",
  "run_manifest": {
   "manifest_version": "1",
   "code_git_sha": "06fa4c370391597f015858e97dcf01ca2f5b3640",
   "code_git_dirty": "false",
   "analysis_version": "0.1.0",
   "analysis_config_digest": "sha256:0048c2bbb24ab95e",
   "python": "3.14.4",
   "numpy": "2.5.3",
   "rasterio": "1.5.1",
   "pyproj": "3.8.0",
   "laspy": "2.7.0",
   "shapely": "2.1.2",
   "pyosmium": "4.3.1",
   "libosmium": "2.23.1",
   "gdal": "3.12.4",
   "proj": "9.8.1",
   "run_id": "fr-pyr1",
   "road_pbf": "block-batch-fr-pyr1.osm.pbf",
   "region_key": "france",
   "crs": "EPSG:2154",
   "elevation_provider_key": "ign-lidarhd",
   "tile_index": "wms-grid",
   "authority": "bdtopo",
   "registry_pbf": "france-vosges-2026-09-16.osm.pbf",
   "tile_index_snapshot": "sha256:c54ac68b3f57b41b"
  },
  "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:2154",
  "elevation_resolution_m": 0.5,
  "elevation_tiles": [
   "data/cache/fr/ign-lidarhd_dtm_E370-N6240_0m5@21LHD1EQ-2025-09-26.tif",
   "data/cache/fr/ign-lidarhd_dtm_E370-N6241_0m5@21LHD1EQ-2025-09-26.tif",
   "data/cache/fr/ign-lidarhd_dtm_E371-N6240_0m5@21LHD1EQ-2025-09-26.tif",
   "data/cache/fr/ign-lidarhd_dtm_E372-N6240_0m5@21LHD1EQ-2025-09-26.tif",
   "data/cache/fr/ign-lidarhd_dtm_E372-N6241_0m5@21LHD1EQ-2025-09-26.tif",
   "data/cache/fr/ign-lidarhd_dtm_E373-N6240_0m5@21LHD1EQ-2025-09-26.tif",
   "data/cache/fr/ign-lidarhd_dtm_E373-N6241_0m5@21LHD1EQ-2025-09-26.tif",
   "data/cache/fr/ign-lidarhd_dtm_E374-N6241_0m5@21LHD1EQ-2025-09-26.tif"
  ],
  "calculated_at": "2026-09-20T05:55:44+00:00",
  "road_source": "OpenStreetMap (local PBF extract)",
  "road_attribution": "\u00a9 OpenStreetMap contributors, ODbL",
  "osm_pbf_path": "data/cache/pbf/block-batch-fr-pyr1.osm.pbf",
  "osm_snapshot": "",
  "run_id": "fr-pyr1",
  "elevation_provider": "IGN LiDAR HD MNT 0.5 m",
  "elevation_licence": "Licence Ouverte / Open Licence 2.0 (Etalab) \u2014 \u00a9 IGN, LiDAR HD (MNT/MNS), data.geopf.fr; reproduction autoris\u00e9e avec mention de la source et de la date",
  "elevation_dataset": "LiDAR HD \u2014 MNT (sol) et MNS (surface), 0,50 m (Institut national de l'information g\u00e9ographique et foresti\u00e8re), RGF93 / Lambert-93 EPSG:2154, altitudes IGN69",
  "elevation_vertical_datum": "IGN69",
  "elevation_tile_ids": [
   "E370-N6240",
   "E370-N6241",
   "E371-N6240",
   "E372-N6240",
   "E372-N6241",
   "E373-N6240",
   "E373-N6241",
   "E374-N6241"
  ],
  "elevation_blocks": [
   "21LHD1EQ@2025-09-26"
  ],
  "ign_dalles": [
   "LHD_FXX_0370_6241_MNT_O_0M50_LAMB93_IGN69",
   "LHD_FXX_0370_6242_MNT_O_0M50_LAMB93_IGN69",
   "LHD_FXX_0371_6241_MNT_O_0M50_LAMB93_IGN69",
   "LHD_FXX_0372_6241_MNT_O_0M50_LAMB93_IGN69",
   "LHD_FXX_0372_6242_MNT_O_0M50_LAMB93_IGN69",
   "LHD_FXX_0373_6241_MNT_O_0M50_LAMB93_IGN69",
   "LHD_FXX_0373_6242_MNT_O_0M50_LAMB93_IGN69",
   "LHD_FXX_0374_6242_MNT_O_0M50_LAMB93_IGN69"
  ],
  "ign_missions": [
   "21LHD1EQ"
  ],
  "ign_editions": [
   "2025-09-26"
  ],
  "ign_dsm_edition": {
   "LHD_FXX_0370_6241_MNT_O_0M50_LAMB93_IGN69": "2025-09-26",
   "LHD_FXX_0370_6242_MNT_O_0M50_LAMB93_IGN69": "2025-09-26",
   "LHD_FXX_0371_6241_MNT_O_0M50_LAMB93_IGN69": "2025-09-26",
   "LHD_FXX_0372_6241_MNT_O_0M50_LAMB93_IGN69": "2025-09-26",
   "LHD_FXX_0372_6242_MNT_O_0M50_LAMB93_IGN69": "2025-09-26",
   "LHD_FXX_0373_6241_MNT_O_0M50_LAMB93_IGN69": "2025-09-26",
   "LHD_FXX_0373_6242_MNT_O_0M50_LAMB93_IGN69": "2025-09-26",
   "LHD_FXX_0374_6242_MNT_O_0M50_LAMB93_IGN69": "2025-09-26"
  },
  "climb_origin": "named-pass",
  "structure_own_ways": "none \u2014 the route carried no way list; own decks unmasked",
  "carriageway": {
   "stations": 243,
   "stations_resolved": 243,
   "width_median_m": 8.5,
   "width_p10_m": 6.75,
   "width_min_m": 1.25,
   "width_max_m": 12.0,
   "bounded_share": 0.243,
   "unbounded_share": 0.757,
   "confidence_median": 0.0,
   "width_median_bounded_m": 8.0,
   "window_m": [
    4715.0,
    4740.0
   ],
   "width_at_max25_m": 10.38,
   "window_stations": 6,
   "single_track": false,
   "single_track_rule": "PROVISIONAL (2026-09-15): width_p10_m <= 3.0 m with bounded_share >= 0.6; recorded, not a rule",
   "status": "ok",
   "source": "dtm",
   "station_m": 25.0,
   "window_station_m": 5.0,
   "halfwidth_m": 6.0,
   "step_m": 0.25,
   "level_tol_m": 0.12,
   "break_min_m": 0.3,
   "stations_failed": 0,
   "hedge_to_hedge": {
    "stations": 243,
    "stations_resolved": 243,
    "width_median_m": 10.5,
    "width_p10_m": 4.8,
    "width_min_m": 0.0,
    "width_max_m": 12.0,
    "bounded_share": 0.428,
    "unbounded_share": 0.572,
    "confidence_median": 0.0,
    "width_median_bounded_m": 8.75,
    "window_m": [
     4715.0,
     4740.0
    ],
    "width_at_max25_m": 12.0,
    "window_stations": 6,
    "status": "ok",
    "source": "dsm",
    "station_m": 25.0,
    "window_station_m": 5.0,
    "halfwidth_m": 6.0,
    "step_m": 0.25,
    "level_tol_m": 0.5,
    "break_min_m": 0.3,
    "stations_failed": 0
   }
  },
  "license": "ODbL-1.0",
  "license_url": "https://howsteep.org/licensing"
 },
 "area": {
  "place": "Saint-Just-Ibarre",
  "county": "Pyr\u00e9n\u00e9es-Atlantiques",
  "source": "OpenStreetMap administrative boundaries (\u00a9 OpenStreetMap contributors, ODbL)"
 }
}