{
 "ocl_version": "0.1.0",
 "name": "Col Salid\u00e8s",
 "slug": "route-de-la-vallee-de-sext-3",
 "confidence": "B",
 "reported_claims": [],
 "ladder": [
  {
   "window_m": 2.0,
   "max_gradient_pct": 13.795275352453018,
   "diagnostic": true,
   "flags": [
    "structure_excluded",
    "structure_excluded_min"
   ],
   "start_distance_m": 561.0,
   "end_distance_m": 563.0,
   "start_elevation_m": 933.2753380329423,
   "end_elevation_m": 933.5512435399913,
   "min_gradient_pct": 0.9872597991147813,
   "suppressed_max_gradient_pct": 115.90816005432316,
   "suppressed_location_m": [
    681.0,
    683.0
   ],
   "suppressed_min_gradient_pct": -125.79956092914131,
   "suppressed_min_location_m": [
    13.0,
    15.0
   ]
  },
  {
   "window_m": 3.0,
   "max_gradient_pct": 13.63793588943357,
   "diagnostic": true,
   "flags": [
    "structure_excluded",
    "structure_excluded_min"
   ],
   "start_distance_m": 560.0,
   "end_distance_m": 563.0,
   "start_elevation_m": 933.1421054633083,
   "end_elevation_m": 933.5512435399913,
   "min_gradient_pct": 1.1999805572562157,
   "suppressed_max_gradient_pct": 113.02575144006066,
   "suppressed_location_m": [
    38.0,
    41.0
   ],
   "suppressed_min_gradient_pct": -110.42381409168532,
   "suppressed_min_location_m": [
    12.0,
    15.0
   ]
  },
  {
   "window_m": 5.0,
   "max_gradient_pct": 12.647144835889321,
   "diagnostic": false,
   "flags": [
    "structure_excluded",
    "structure_excluded_min"
   ],
   "start_distance_m": 559.0,
   "end_distance_m": 564.0,
   "start_elevation_m": 933.0282282389489,
   "end_elevation_m": 933.6605854807434,
   "min_gradient_pct": 1.2777185919526346,
   "suppressed_max_gradient_pct": 107.66007893814503,
   "suppressed_location_m": [
    37.0,
    42.0
   ],
   "suppressed_min_gradient_pct": -112.6505509818935,
   "suppressed_min_location_m": [
    10.0,
    15.0
   ]
  },
  {
   "window_m": 10.0,
   "max_gradient_pct": 12.19006135814766,
   "diagnostic": false,
   "flags": [
    "structure_excluded",
    "structure_excluded_min"
   ],
   "start_distance_m": 558.0,
   "end_distance_m": 568.0,
   "start_elevation_m": 932.9191492666731,
   "end_elevation_m": 934.1381554024879,
   "min_gradient_pct": 2.151022261922435,
   "suppressed_max_gradient_pct": 77.60940654847559,
   "suppressed_location_m": [
    32.0,
    42.0
   ],
   "suppressed_min_gradient_pct": -74.39006514612629,
   "suppressed_min_location_m": [
    9.0,
    19.0
   ]
  },
  {
   "window_m": 20.0,
   "max_gradient_pct": 11.574080032335132,
   "diagnostic": false,
   "flags": [
    "structure_excluded",
    "structure_excluded_min"
   ],
   "start_distance_m": 552.0,
   "end_distance_m": 572.0,
   "start_elevation_m": 932.2396072400438,
   "end_elevation_m": 934.5544232465109,
   "min_gradient_pct": 3.1870566250455568,
   "suppressed_max_gradient_pct": 41.28949487264663,
   "suppressed_location_m": [
    30.0,
    50.0
   ],
   "suppressed_min_gradient_pct": -39.563622290594935,
   "suppressed_min_location_m": [
    9.0,
    29.0
   ]
  },
  {
   "window_m": 25.0,
   "max_gradient_pct": 11.345552236711228,
   "diagnostic": false,
   "flags": [
    "structure_excluded",
    "structure_excluded_min"
   ],
   "start_distance_m": 552.0,
   "end_distance_m": 577.0,
   "start_elevation_m": 932.2396072400438,
   "end_elevation_m": 935.0759952992216,
   "min_gradient_pct": 3.635062978674796,
   "suppressed_max_gradient_pct": 33.74730555832184,
   "suppressed_location_m": [
    30.0,
    55.0
   ],
   "suppressed_min_gradient_pct": -31.364981643579085,
   "suppressed_min_location_m": [
    3.0,
    28.0
   ]
  },
  {
   "window_m": 50.0,
   "max_gradient_pct": 10.14537458138966,
   "diagnostic": false,
   "flags": [
    "structure_excluded",
    "structure_excluded_min"
   ],
   "start_distance_m": 982.0,
   "end_distance_m": 1032.0,
   "start_elevation_m": 968.1787189926619,
   "end_elevation_m": 973.2514062833567,
   "min_gradient_pct": 4.973239790770776,
   "suppressed_max_gradient_pct": 20.044637616271302,
   "suppressed_location_m": [
    31.0,
    81.0
   ],
   "suppressed_min_gradient_pct": 0.838016034195789,
   "suppressed_min_location_m": [
    0.0,
    50.0
   ]
  },
  {
   "window_m": 100.0,
   "max_gradient_pct": 9.69146438040525,
   "diagnostic": false,
   "flags": [
    "structure_excluded",
    "structure_excluded_min"
   ],
   "start_distance_m": 937.0,
   "end_distance_m": 1037.0,
   "start_elevation_m": 964.0616061456517,
   "end_elevation_m": 973.753070526057,
   "min_gradient_pct": 6.260391620756991,
   "suppressed_max_gradient_pct": 14.024528718931833,
   "suppressed_location_m": [
    31.0,
    131.0
   ],
   "suppressed_min_gradient_pct": 3.526187612967533,
   "suppressed_min_location_m": [
    0.0,
    100.0
   ]
  }
 ],
 "shape": {
  "ascent_concentration": 0.279,
  "concentration_window_frac": 0.25,
  "longest_pitch_10pct_m": 33.0,
  "shape_class": "sustained"
 },
 "length_m": 1588.986133193092,
 "start_elevation_m": 894.1455217382832,
 "end_elevation_m": 1013.970011718751,
 "endpoint_gain_m": 119.82448998046789,
 "overall_gradient_pct": 7.5409399413498175,
 "accumulated_ascent_m": 130.131255522978,
 "window_maxima": {
  "max_5m": {
   "gradient_pct": 12.647144835889321,
   "start_distance_m": 559.0,
   "end_distance_m": 564.0,
   "midpoint_distance_m": 561.5,
   "start_elevation_m": 933.0282282389489,
   "end_elevation_m": 933.6605854807434,
   "start_xy": [
    748955.1942200802,
    6340243.262720451
   ],
   "end_xy": [
    748958.7122415295,
    6340246.815680496
   ]
  },
  "max_10m": {
   "gradient_pct": 12.19006135814766,
   "start_distance_m": 558.0,
   "end_distance_m": 568.0,
   "midpoint_distance_m": 563.0,
   "start_elevation_m": 932.9191492666731,
   "end_elevation_m": 934.1381554024879,
   "start_xy": [
    748954.4906157904,
    6340242.552128443
   ],
   "end_xy": [
    748961.5266586888,
    6340249.658048533
   ]
  },
  "max_20m": {
   "gradient_pct": 11.574080032335132,
   "start_distance_m": 552.0,
   "end_distance_m": 572.0,
   "midpoint_distance_m": 562.0,
   "start_elevation_m": 932.2396072400438,
   "end_elevation_m": 934.5544232465109,
   "start_xy": [
    748950.2689900512,
    6340238.288576388
   ],
   "end_xy": [
    748964.3410758482,
    6340252.5004165685
   ]
  },
  "max_25m": {
   "gradient_pct": 11.345552236711228,
   "start_distance_m": 552.0,
   "end_distance_m": 577.0,
   "midpoint_distance_m": 564.5,
   "start_elevation_m": 932.2396072400438,
   "end_elevation_m": 935.0759952992216,
   "start_xy": [
    748950.2689900512,
    6340238.288576388
   ],
   "end_xy": [
    748967.8590972975,
    6340256.053376614
   ]
  },
  "max_50m": {
   "gradient_pct": 10.14537458138966,
   "start_distance_m": 982.0,
   "end_distance_m": 1032.0,
   "midpoint_distance_m": 1007.0,
   "start_elevation_m": 968.1787189926619,
   "end_elevation_m": 973.2514062833567,
   "start_xy": [
    749188.9152266922,
    6340559.306599445
   ],
   "end_xy": [
    749206.4405867313,
    6340601.005233966
   ]
  },
  "max_100m": {
   "gradient_pct": 9.69146438040525,
   "start_distance_m": 937.0,
   "end_distance_m": 1037.0,
   "midpoint_distance_m": 987.0,
   "start_elevation_m": 964.0616061456517,
   "end_elevation_m": 973.753070526057,
   "start_xy": [
    749151.8203328915,
    6340534.509964805
   ],
   "end_xy": [
    749203.7064215863,
    6340605.16074754
   ]
  }
 },
 "window_minima": {
  "min_5m": {
   "gradient_pct": 1.2777185919526346,
   "start_distance_m": 1275.0,
   "end_distance_m": 1280.0,
   "midpoint_distance_m": 1277.5,
   "start_elevation_m": 993.1431425448034,
   "end_elevation_m": 993.207028474401,
   "start_xy": [
    749206.9147720663,
    6340796.767835027
   ],
   "end_xy": [
    749206.3213642313,
    6340791.803173192
   ]
  },
  "min_10m": {
   "gradient_pct": 2.151022261922435,
   "start_distance_m": 1274.0,
   "end_distance_m": 1284.0,
   "midpoint_distance_m": 1279.0,
   "start_elevation_m": 993.1047030356768,
   "end_elevation_m": 993.3198052618691,
   "start_xy": [
    749206.6517633542,
    6340797.708315245
   ],
   "end_xy": [
    749205.6656076473,
    6340787.869125774
   ]
  },
  "min_20m": {
   "gradient_pct": 3.1870566250455568,
   "start_distance_m": 1271.0,
   "end_distance_m": 1291.0,
   "midpoint_distance_m": 1281.0,
   "start_elevation_m": 993.0015520690519,
   "end_elevation_m": 993.638963394061,
   "start_xy": [
    749205.5053940966,
    6340800.480649555
   ],
   "end_xy": [
    749203.653992411,
    6340781.1643957915
   ]
  },
  "min_25m": {
   "gradient_pct": 3.635062978674796,
   "start_distance_m": 1270.0,
   "end_distance_m": 1295.0,
   "midpoint_distance_m": 1282.5,
   "start_elevation_m": 992.9580573916915,
   "end_elevation_m": 993.8668231363602,
   "start_xy": [
    749204.8483143632,
    6340801.211953539
   ],
   "end_xy": [
    749202.5044979902,
    6340777.333121515
   ]
  },
  "min_50m": {
   "gradient_pct": 4.973239790770776,
   "start_distance_m": 1265.0,
   "end_distance_m": 1315.0,
   "midpoint_distance_m": 1290.0,
   "start_elevation_m": 992.6392063179015,
   "end_elevation_m": 995.1258262132869,
   "start_xy": [
    749201.0127084545,
    6340804.302557842
   ],
   "end_xy": [
    749196.7570258864,
    6340758.176750137
   ]
  },
  "min_100m": {
   "gradient_pct": 6.260391620756991,
   "start_distance_m": 1488.0,
   "end_distance_m": 1588.0,
   "midpoint_distance_m": 1538.0,
   "start_elevation_m": 1007.7008688127144,
   "end_elevation_m": 1013.9612604334714,
   "start_xy": [
    749291.0572914729,
    6340647.010477116
   ],
   "end_xy": [
    749375.213335232,
    6340601.481251428
   ]
  }
 },
 "diagnostic_window_maxima": {
  "max_2m": {
   "gradient_pct": 13.795275352453018,
   "start_distance_m": 561.0,
   "end_distance_m": 563.0,
   "midpoint_distance_m": 562.0,
   "start_elevation_m": 933.2753380329423,
   "end_elevation_m": 933.5512435399913,
   "start_xy": [
    748956.6014286599,
    6340244.683904469
   ],
   "end_xy": [
    748958.0086372396,
    6340246.105088487
   ]
  },
  "max_3m": {
   "gradient_pct": 13.63793588943357,
   "start_distance_m": 560.0,
   "end_distance_m": 563.0,
   "midpoint_distance_m": 561.5,
   "start_elevation_m": 933.1421054633083,
   "end_elevation_m": 933.5512435399913,
   "start_xy": [
    748955.8978243701,
    6340243.97331246
   ],
   "end_xy": [
    748958.0086372396,
    6340246.105088487
   ]
  }
 },
 "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": 0.033,
   "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,
    100.0
   ],
   "minima_unresolved": []
  },
  "overhead_obstruction": {
   "obstruction_threshold_m": 2.0,
   "obstructed_fraction": 0.038,
   "obstruction_max_height_m": 12.24,
   "flagged_windows_m": []
  },
  "excluded_ranges_m": [
   [
    0.0,
    44.0
   ],
   [
    678.0,
    685.0
   ]
  ],
  "review": [],
  "extent": [
   "descends_at_start"
  ]
 },
 "provenance": {
  "analysis_version": "0.1.0",
  "run_manifest": {
   "manifest_version": "1",
   "code_git_sha": "1cc9fdcd6556a02163cb21acb2293cad3067d2a1",
   "code_git_dirty": "false",
   "analysis_version": "0.1.0",
   "analysis_config_digest": "sha256:8c94015b54267da4",
   "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-mc5",
   "road_pbf": "block-batch-fr-mc5.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:af4eae1f5df9e232"
  },
  "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_E748-N6339_0m5@21LHD4MO-2024-12-13.tif",
   "data/cache/fr/ign-lidarhd_dtm_E748-N6340_0m5@21LHD4MO-2024-12-13.tif",
   "data/cache/fr/ign-lidarhd_dtm_E749-N6339_0m5@21LHD4MO-2024-12-13.tif",
   "data/cache/fr/ign-lidarhd_dtm_E749-N6340_0m5@21LHD4MO-2024-12-13.tif"
  ],
  "calculated_at": "2026-09-22T15:45:12+00:00",
  "road_source": "OpenStreetMap (local PBF extract)",
  "road_attribution": "\u00a9 OpenStreetMap contributors, ODbL",
  "osm_pbf_path": "data/cache/pbf/block-batch-fr-mc5.osm.pbf",
  "osm_snapshot": "",
  "run_id": "fr-mc5",
  "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": [
   "E748-N6339",
   "E748-N6340",
   "E749-N6339",
   "E749-N6340"
  ],
  "elevation_blocks": [
   "21LHD4MO@2024-12-13"
  ],
  "ign_dalles": [
   "LHD_FXX_0748_6340_MNT_O_0M50_LAMB93_IGN69",
   "LHD_FXX_0748_6341_MNT_O_0M50_LAMB93_IGN69",
   "LHD_FXX_0749_6340_MNT_O_0M50_LAMB93_IGN69",
   "LHD_FXX_0749_6341_MNT_O_0M50_LAMB93_IGN69"
  ],
  "ign_missions": [
   "21LHD4MO"
  ],
  "ign_editions": [
   "2024-12-13"
  ],
  "ign_dsm_edition": {
   "LHD_FXX_0748_6340_MNT_O_0M50_LAMB93_IGN69": "2024-12-13",
   "LHD_FXX_0748_6341_MNT_O_0M50_LAMB93_IGN69": "2024-12-13",
   "LHD_FXX_0749_6340_MNT_O_0M50_LAMB93_IGN69": "2024-12-13",
   "LHD_FXX_0749_6341_MNT_O_0M50_LAMB93_IGN69": "2024-12-13"
  },
  "climb_origin": "named-pass",
  "structure_own_ways": 4,
  "structure_mask_ranges_m": [
   [
    0.0,
    38.2
   ]
  ],
  "carriageway": {
   "stations": 70,
   "stations_resolved": 70,
   "width_median_m": 4.75,
   "width_p10_m": 3.73,
   "width_min_m": 3.0,
   "width_max_m": 9.75,
   "bounded_share": 0.743,
   "unbounded_share": 0.257,
   "confidence_median": 0.948,
   "width_median_bounded_m": 4.5,
   "window_m": [
    552.0,
    577.0
   ],
   "width_at_max25_m": 4.5,
   "window_stations": 7,
   "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": 70,
    "stations_resolved": 70,
    "width_median_m": 6.0,
    "width_p10_m": 4.22,
    "width_min_m": 0.5,
    "width_max_m": 12.0,
    "bounded_share": 0.871,
    "unbounded_share": 0.129,
    "confidence_median": 1.0,
    "width_median_bounded_m": 5.75,
    "window_m": [
     552.0,
     577.0
    ],
    "width_at_max25_m": 6.0,
    "window_stations": 7,
    "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
   }
  },
  "named_from": {
   "col": "Col Salid\u00e8s",
   "source": "climbs/fr-passes-massif-central.yaml",
   "pass_node_distance_m": 0.0,
   "was": "Route de la Vall\u00e9e de Sext",
   "reason_code": "named-from-pass-list"
  },
  "license": "ODbL-1.0",
  "license_url": "https://howsteep.org/licensing"
 },
 "area": {
  "place": "Bassurels",
  "county": "Loz\u00e8re",
  "source": "OpenStreetMap administrative boundaries (\u00a9 OpenStreetMap contributors, ODbL)"
 }
}