{
 "ocl_version": "0.1.0",
 "name": "Col Bagargiak from Iraty-Cize",
 "slug": "col-bagargiak-from-iraty-cize",
 "confidence": "B",
 "reported_claims": [],
 "ladder": [
  {
   "window_m": 2.0,
   "max_gradient_pct": 19.255176410285912,
   "diagnostic": true,
   "flags": [
    "structure_excluded",
    "structure_excluded_min",
    "canopy_or_structure"
   ],
   "start_distance_m": 594.0,
   "end_distance_m": 596.0,
   "start_elevation_m": 1030.610840005208,
   "end_elevation_m": 1030.9959435334138,
   "min_gradient_pct": -12.941729367480548,
   "suppressed_max_gradient_pct": 108.26443555413334,
   "suppressed_location_m": [
    3579.0,
    3581.0
   ],
   "suppressed_min_gradient_pct": -124.80293326080982,
   "suppressed_min_location_m": [
    814.0,
    816.0
   ]
  },
  {
   "window_m": 3.0,
   "max_gradient_pct": 16.12593213095958,
   "diagnostic": true,
   "flags": [
    "structure_excluded",
    "structure_excluded_min",
    "canopy_or_structure"
   ],
   "start_distance_m": 593.0,
   "end_distance_m": 596.0,
   "start_elevation_m": 1030.512165569485,
   "end_elevation_m": 1030.9959435334138,
   "min_gradient_pct": -12.919632151889951,
   "suppressed_max_gradient_pct": 102.9333401465389,
   "suppressed_location_m": [
    2180.0,
    2183.0
   ],
   "suppressed_min_gradient_pct": -103.9042822127082,
   "suppressed_min_location_m": [
    814.0,
    817.0
   ]
  },
  {
   "window_m": 5.0,
   "max_gradient_pct": 15.17346224944049,
   "diagnostic": false,
   "flags": [
    "structure_excluded",
    "structure_excluded_min",
    "canopy_or_structure"
   ],
   "start_distance_m": 4895.0,
   "end_distance_m": 4900.0,
   "start_elevation_m": 1253.6941397828848,
   "end_elevation_m": 1254.4528128953568,
   "min_gradient_pct": -12.899512977242011,
   "suppressed_max_gradient_pct": 85.01827647521168,
   "suppressed_location_m": [
    2179.0,
    2184.0
   ],
   "suppressed_min_gradient_pct": -74.56875080818918,
   "suppressed_min_location_m": [
    813.0,
    818.0
   ]
  },
  {
   "window_m": 10.0,
   "max_gradient_pct": 15.010345979590056,
   "diagnostic": false,
   "flags": [
    "structure_excluded",
    "structure_excluded_min",
    "canopy_or_structure"
   ],
   "start_distance_m": 4886.0,
   "end_distance_m": 4896.0,
   "start_elevation_m": 1252.3566845847529,
   "end_elevation_m": 1253.857719182712,
   "min_gradient_pct": -12.89469918361192,
   "suppressed_max_gradient_pct": 46.14603730107319,
   "suppressed_location_m": [
    2179.0,
    2189.0
   ],
   "suppressed_min_gradient_pct": -40.205197201592,
   "suppressed_min_location_m": [
    2168.0,
    2178.0
   ]
  },
  {
   "window_m": 20.0,
   "max_gradient_pct": 14.753615709627184,
   "diagnostic": false,
   "flags": [
    "structure_excluded",
    "structure_excluded_min",
    "canopy_or_structure"
   ],
   "start_distance_m": 4878.0,
   "end_distance_m": 4898.0,
   "start_elevation_m": 1251.2092810448416,
   "end_elevation_m": 1254.160004186767,
   "min_gradient_pct": -8.804924745270455,
   "suppressed_max_gradient_pct": 28.117860551840295,
   "suppressed_location_m": [
    2179.0,
    2199.0
   ],
   "suppressed_min_gradient_pct": -20.62659980813237,
   "suppressed_min_location_m": [
    2158.0,
    2178.0
   ]
  },
  {
   "window_m": 25.0,
   "max_gradient_pct": 14.650357272872498,
   "diagnostic": false,
   "flags": [
    "structure_excluded",
    "structure_excluded_min",
    "canopy_or_structure"
   ],
   "start_distance_m": 4874.0,
   "end_distance_m": 4899.0,
   "start_elevation_m": 1250.6468222948008,
   "end_elevation_m": 1254.309411613019,
   "min_gradient_pct": -7.966123701635297,
   "suppressed_max_gradient_pct": 24.712536127120984,
   "suppressed_location_m": [
    2179.0,
    2204.0
   ],
   "suppressed_min_gradient_pct": -16.461887804892285,
   "suppressed_min_location_m": [
    2153.0,
    2178.0
   ]
  },
  {
   "window_m": 50.0,
   "max_gradient_pct": 14.060117090301446,
   "diagnostic": false,
   "flags": [
    "structure_excluded",
    "structure_excluded_min",
    "canopy_or_structure"
   ],
   "start_distance_m": 4854.0,
   "end_distance_m": 4904.0,
   "start_elevation_m": 1247.9650325451953,
   "end_elevation_m": 1254.995091090346,
   "min_gradient_pct": -6.3057278119854345,
   "suppressed_max_gradient_pct": 17.2952587822424,
   "suppressed_location_m": [
    2179.0,
    2229.0
   ],
   "suppressed_min_gradient_pct": -8.471574114204486,
   "suppressed_min_location_m": [
    2128.0,
    2178.0
   ]
  },
  {
   "window_m": 100.0,
   "max_gradient_pct": 12.392027291096156,
   "diagnostic": false,
   "flags": [
    "structure_excluded"
   ],
   "start_distance_m": 4670.0,
   "end_distance_m": 4770.0,
   "start_elevation_m": 1227.130025426553,
   "end_elevation_m": 1239.522052717649,
   "min_gradient_pct": -5.722439587760846,
   "suppressed_max_gradient_pct": 14.133302180670626,
   "suppressed_location_m": [
    2179.0,
    2279.0
   ]
  }
 ],
 "shape": {
  "ascent_concentration": 0.408,
  "concentration_window_frac": 0.25,
  "longest_pitch_10pct_m": 179.0,
  "shape_class": "sustained"
 },
 "length_m": 6526.6544718549685,
 "start_elevation_m": 1003.5507700625001,
 "end_elevation_m": 1326.013780211405,
 "endpoint_gain_m": 322.4630101489049,
 "overall_gradient_pct": 4.940709080578251,
 "accumulated_ascent_m": 362.0517209831421,
 "window_maxima": {
  "max_5m": {
   "gradient_pct": 15.17346224944049,
   "start_distance_m": 4895.0,
   "end_distance_m": 4900.0,
   "midpoint_distance_m": 4897.5,
   "start_elevation_m": 1253.6941397828848,
   "end_elevation_m": 1254.4528128953568,
   "start_xy": [
    370699.3164597656,
    6223663.774623199
   ],
   "end_xy": [
    370704.2449140089,
    6223664.530451938
   ]
  },
  "max_10m": {
   "gradient_pct": 15.010345979590056,
   "start_distance_m": 4886.0,
   "end_distance_m": 4896.0,
   "midpoint_distance_m": 4891.0,
   "start_elevation_m": 1252.3566845847529,
   "end_elevation_m": 1253.857719182712,
   "start_xy": [
    370690.6525043707,
    6223661.338257686
   ],
   "end_xy": [
    370700.27912147617,
    6223664.045330479
   ]
  },
  "max_20m": {
   "gradient_pct": 14.753615709627184,
   "start_distance_m": 4878.0,
   "end_distance_m": 4898.0,
   "midpoint_distance_m": 4888.0,
   "start_elevation_m": 1251.2092810448416,
   "end_elevation_m": 1254.160004186767,
   "start_xy": [
    370682.95121068635,
    6223659.172599452
   ],
   "end_xy": [
    370702.25624562474,
    6223664.317853589
   ]
  },
  "max_25m": {
   "gradient_pct": 14.650357272872498,
   "start_distance_m": 4874.0,
   "end_distance_m": 4899.0,
   "midpoint_distance_m": 4886.5,
   "start_elevation_m": 1250.6468222948008,
   "end_elevation_m": 1254.309411613019,
   "start_xy": [
    370679.10056384414,
    6223658.089770335
   ],
   "end_xy": [
    370703.2505798168,
    6223664.424152763
   ]
  },
  "max_50m": {
   "gradient_pct": 14.060117090301446,
   "start_distance_m": 4854.0,
   "end_distance_m": 4904.0,
   "midpoint_distance_m": 4879.0,
   "start_elevation_m": 1247.9650325451953,
   "end_elevation_m": 1254.995091090346,
   "start_xy": [
    370659.84732963325,
    6223652.67562475
   ],
   "end_xy": [
    370708.2222507772,
    6223664.955648635
   ]
  },
  "max_100m": {
   "gradient_pct": 12.392027291096156,
   "start_distance_m": 4670.0,
   "end_distance_m": 4770.0,
   "midpoint_distance_m": 4720.0,
   "start_elevation_m": 1227.130025426553,
   "end_elevation_m": 1239.522052717649,
   "start_xy": [
    370491.8506235646,
    6223586.610834743
   ],
   "end_xy": [
    370588.7831222461,
    6223610.65897434
   ]
  }
 },
 "window_minima": {
  "min_5m": {
   "gradient_pct": -12.899512977242011,
   "start_distance_m": 583.0,
   "end_distance_m": 588.0,
   "midpoint_distance_m": 585.5,
   "start_elevation_m": 1031.8016354878462,
   "end_elevation_m": 1031.156659838984,
   "start_xy": [
    368309.5033574202,
    6225348.367115995
   ],
   "end_xy": [
    368314.4706244462,
    6225347.795925753
   ]
  },
  "min_10m": {
   "gradient_pct": -12.89469918361192,
   "start_distance_m": 583.0,
   "end_distance_m": 593.0,
   "midpoint_distance_m": 588.0,
   "start_elevation_m": 1031.8016354878462,
   "end_elevation_m": 1030.512165569485,
   "start_xy": [
    368309.5033574202,
    6225348.367115995
   ],
   "end_xy": [
    368319.43789147225,
    6225347.224735512
   ]
  },
  "min_20m": {
   "gradient_pct": -8.804924745270455,
   "start_distance_m": 573.0,
   "end_distance_m": 593.0,
   "midpoint_distance_m": 583.0,
   "start_elevation_m": 1032.273150518539,
   "end_elevation_m": 1030.512165569485,
   "start_xy": [
    368299.5697730842,
    6225348.274300045
   ],
   "end_xy": [
    368319.43789147225,
    6225347.224735512
   ]
  },
  "min_25m": {
   "gradient_pct": -7.966123701635297,
   "start_distance_m": 568.0,
   "end_distance_m": 593.0,
   "midpoint_distance_m": 580.5,
   "start_elevation_m": 1032.5036964948938,
   "end_elevation_m": 1030.512165569485,
   "start_xy": [
    368294.6033902825,
    6225347.695472034
   ],
   "end_xy": [
    368319.43789147225,
    6225347.224735512
   ]
  },
  "min_50m": {
   "gradient_pct": -6.3057278119854345,
   "start_distance_m": 543.0,
   "end_distance_m": 593.0,
   "midpoint_distance_m": 568.0,
   "start_elevation_m": 1033.6650294754777,
   "end_elevation_m": 1030.512165569485,
   "start_xy": [
    368272.1455906585,
    6225337.436852848
   ],
   "end_xy": [
    368319.43789147225,
    6225347.224735512
   ]
  },
  "min_100m": {
   "gradient_pct": -5.722439587760846,
   "start_distance_m": 583.0,
   "end_distance_m": 683.0,
   "midpoint_distance_m": 633.0,
   "start_elevation_m": 1031.8016354878462,
   "end_elevation_m": 1026.0791959000853,
   "start_xy": [
    368309.5033574202,
    6225348.367115995
   ],
   "end_xy": [
    368403.37585302914,
    6225320.905588473
   ]
  }
 },
 "diagnostic_window_maxima": {
  "max_2m": {
   "gradient_pct": 19.255176410285912,
   "start_distance_m": 594.0,
   "end_distance_m": 596.0,
   "midpoint_distance_m": 595.0,
   "start_elevation_m": 1030.610840005208,
   "end_elevation_m": 1030.9959435334138,
   "start_xy": [
    368320.3482698862,
    6225346.8388473485
   ],
   "end_xy": [
    368322.12310840836,
    6225345.916920985
   ]
  },
  "max_3m": {
   "gradient_pct": 16.12593213095958,
   "start_distance_m": 593.0,
   "end_distance_m": 596.0,
   "midpoint_distance_m": 594.5,
   "start_elevation_m": 1030.512165569485,
   "end_elevation_m": 1030.9959435334138,
   "start_xy": [
    368319.43789147225,
    6225347.224735512
   ],
   "end_xy": [
    368322.12310840836,
    6225345.916920985
   ]
  }
 },
 "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": 0.01,
   "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": 0.067,
   "obstruction_max_height_m": 24.83,
   "flagged_windows_m": [
    2,
    3,
    5,
    10,
    20,
    25,
    50
   ]
  },
  "excluded_ranges_m": [
   [
    808.0,
    829.0
   ],
   [
    2166.0,
    2189.0
   ],
   [
    3575.0,
    3583.0
   ],
   [
    4162.0,
    4171.0
   ]
  ],
  "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_E367-N6224_0m5@21LHD1ER-2025-07-08.tif",
   "data/cache/fr/ign-lidarhd_dtm_E367-N6225_0m5@21LHD1ER-2025-07-08.tif",
   "data/cache/fr/ign-lidarhd_dtm_E368-N6224_0m5@21LHD1ER-2025-07-08.tif",
   "data/cache/fr/ign-lidarhd_dtm_E368-N6225_0m5@21LHD1ER-2025-07-08.tif",
   "data/cache/fr/ign-lidarhd_dtm_E369-N6223_0m5@21LHD1ER-2025-07-08.tif",
   "data/cache/fr/ign-lidarhd_dtm_E369-N6224_0m5@21LHD1ER-2025-07-08.tif",
   "data/cache/fr/ign-lidarhd_dtm_E369-N6225_0m5@21LHD1ER-2025-07-08.tif",
   "data/cache/fr/ign-lidarhd_dtm_E370-N6223_0m5@21LHD1ER-2025-07-08.tif",
   "data/cache/fr/ign-lidarhd_dtm_E371-N6223_0m5@21LHD1ER-2025-07-08.tif"
  ],
  "calculated_at": "2026-09-20T05:55:27+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": [
   "E367-N6224",
   "E367-N6225",
   "E368-N6224",
   "E368-N6225",
   "E369-N6223",
   "E369-N6224",
   "E369-N6225",
   "E370-N6223",
   "E371-N6223"
  ],
  "elevation_blocks": [
   "21LHD1ER@2025-07-08"
  ],
  "ign_dalles": [
   "LHD_FXX_0367_6225_MNT_O_0M50_LAMB93_IGN69",
   "LHD_FXX_0367_6226_MNT_O_0M50_LAMB93_IGN69",
   "LHD_FXX_0368_6225_MNT_O_0M50_LAMB93_IGN69",
   "LHD_FXX_0368_6226_MNT_O_0M50_LAMB93_IGN69",
   "LHD_FXX_0369_6224_MNT_O_0M50_LAMB93_IGN69",
   "LHD_FXX_0369_6225_MNT_O_0M50_LAMB93_IGN69",
   "LHD_FXX_0369_6226_MNT_O_0M50_LAMB93_IGN69",
   "LHD_FXX_0370_6224_MNT_O_0M50_LAMB93_IGN69",
   "LHD_FXX_0371_6224_MNT_O_0M50_LAMB93_IGN69"
  ],
  "ign_missions": [
   "21LHD1ER"
  ],
  "ign_editions": [
   "2025-07-08"
  ],
  "ign_dsm_edition": {
   "LHD_FXX_0367_6225_MNT_O_0M50_LAMB93_IGN69": "2025-07-08",
   "LHD_FXX_0367_6226_MNT_O_0M50_LAMB93_IGN69": "2025-07-08",
   "LHD_FXX_0368_6225_MNT_O_0M50_LAMB93_IGN69": "2025-07-08",
   "LHD_FXX_0368_6226_MNT_O_0M50_LAMB93_IGN69": "2025-07-08",
   "LHD_FXX_0369_6224_MNT_O_0M50_LAMB93_IGN69": "2025-07-08",
   "LHD_FXX_0369_6225_MNT_O_0M50_LAMB93_IGN69": "2025-07-08",
   "LHD_FXX_0369_6226_MNT_O_0M50_LAMB93_IGN69": "2025-07-08",
   "LHD_FXX_0370_6224_MNT_O_0M50_LAMB93_IGN69": "2025-07-08",
   "LHD_FXX_0371_6224_MNT_O_0M50_LAMB93_IGN69": "2025-07-08"
  },
  "climb_origin": "named-pass",
  "structure_own_ways": "none \u2014 the route carried no way list; own decks unmasked",
  "carriageway": {
   "stations": 268,
   "stations_resolved": 268,
   "width_median_m": 6.75,
   "width_p10_m": 5.0,
   "width_min_m": 1.25,
   "width_max_m": 12.0,
   "bounded_share": 0.108,
   "unbounded_share": 0.892,
   "confidence_median": 0.0,
   "width_median_bounded_m": 7.25,
   "window_m": [
    4874.0,
    4899.0
   ],
   "width_at_max25_m": 8.75,
   "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": 268,
    "stations_resolved": 268,
    "width_median_m": 9.25,
    "width_p10_m": 1.5,
    "width_min_m": 0.0,
    "width_max_m": 12.0,
    "bounded_share": 0.541,
    "unbounded_share": 0.459,
    "confidence_median": 0.944,
    "width_median_bounded_m": 7.75,
    "window_m": [
     4874.0,
     4899.0
    ],
    "width_at_max25_m": 1.75,
    "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
   }
  },
  "license": "ODbL-1.0",
  "license_url": "https://howsteep.org/licensing"
 },
 "area": {
  "place": "Mendive",
  "county": "Pyr\u00e9n\u00e9es-Atlantiques",
  "source": "OpenStreetMap administrative boundaries (\u00a9 OpenStreetMap contributors, ODbL)"
 }
}