{
 "ocl_version": "0.1.0",
 "name": "Otsaitzako bidea",
 "slug": "otsaitzako-bidea",
 "confidence": "B",
 "reported_claims": [],
 "ladder": [
  {
   "window_m": 2.0,
   "max_gradient_pct": 38.0240539281516,
   "diagnostic": true,
   "flags": [
    "structure_excluded",
    "structure_excluded_min",
    "texture_excluded",
    "texture_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 281.0,
   "end_distance_m": 283.0,
   "start_elevation_m": 463.1928410357901,
   "end_elevation_m": 463.9533221143531,
   "min_gradient_pct": -36.083781429618966,
   "suppressed_max_gradient_pct": 76.72187611599384,
   "suppressed_location_m": [
    1681.0,
    1683.0
   ],
   "suppressed_min_gradient_pct": -62.28353870907313,
   "suppressed_min_location_m": [
    573.0,
    575.0
   ]
  },
  {
   "window_m": 3.0,
   "max_gradient_pct": 28.980903639463424,
   "diagnostic": true,
   "flags": [
    "structure_excluded",
    "structure_excluded_min",
    "texture_excluded",
    "texture_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 2489.0,
   "end_distance_m": 2492.0,
   "start_elevation_m": 736.1725292147153,
   "end_elevation_m": 737.0419563238992,
   "min_gradient_pct": -27.622354650069763,
   "suppressed_max_gradient_pct": 69.19195842323991,
   "suppressed_location_m": [
    264.0,
    267.0
   ],
   "suppressed_min_gradient_pct": -29.037951917628863,
   "suppressed_min_location_m": [
    573.0,
    576.0
   ]
  },
  {
   "window_m": 5.0,
   "max_gradient_pct": 28.236421054286893,
   "diagnostic": false,
   "flags": [
    "structure_excluded",
    "structure_excluded_min",
    "texture_excluded",
    "texture_excluded",
    "texture_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 2487.0,
   "end_distance_m": 2492.0,
   "start_elevation_m": 735.6301352711848,
   "end_elevation_m": 737.0419563238992,
   "min_gradient_pct": -25.628183150824952,
   "suppressed_max_gradient_pct": 52.346827528849644,
   "suppressed_location_m": [
    263.0,
    268.0
   ],
   "suppressed_min_gradient_pct": -26.404093105386437,
   "suppressed_min_location_m": [
    573.0,
    578.0
   ]
  },
  {
   "window_m": 10.0,
   "max_gradient_pct": 24.14164443779896,
   "diagnostic": false,
   "flags": [
    "structure_excluded",
    "structure_excluded_min",
    "texture_excluded",
    "texture_excluded",
    "texture_excluded_min",
    "canopy_or_structure"
   ],
   "start_distance_m": 2486.0,
   "end_distance_m": 2496.0,
   "start_elevation_m": 735.4066683200878,
   "end_elevation_m": 737.8208327638677,
   "min_gradient_pct": -11.60078398820076,
   "suppressed_max_gradient_pct": 44.15436637708467,
   "suppressed_location_m": [
    264.0,
    274.0
   ],
   "suppressed_min_gradient_pct": -14.99052740786965,
   "suppressed_min_location_m": [
    573.0,
    583.0
   ]
  },
  {
   "window_m": 20.0,
   "max_gradient_pct": 22.593955697053048,
   "diagnostic": false,
   "flags": [
    "structure_excluded",
    "structure_excluded_min",
    "texture_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 2480.0,
   "end_distance_m": 2500.0,
   "start_elevation_m": 734.082550097518,
   "end_elevation_m": 738.6013412369286,
   "min_gradient_pct": -4.887531973291743,
   "suppressed_max_gradient_pct": 33.05591352906532,
   "suppressed_location_m": [
    255.0,
    275.0
   ],
   "suppressed_min_gradient_pct": -9.37297364150055,
   "suppressed_min_location_m": [
    573.0,
    593.0
   ]
  },
  {
   "window_m": 25.0,
   "max_gradient_pct": 22.138388775372732,
   "diagnostic": false,
   "flags": [
    "structure_excluded",
    "structure_excluded_min"
   ],
   "start_distance_m": 705.0,
   "end_distance_m": 730.0,
   "start_elevation_m": 520.1931755382582,
   "end_elevation_m": 525.7277727321014,
   "min_gradient_pct": -2.8156625867322873,
   "suppressed_max_gradient_pct": 30.49132091653678,
   "suppressed_location_m": [
    250.0,
    275.0
   ],
   "suppressed_min_gradient_pct": -6.387185674570446,
   "suppressed_min_location_m": [
    573.0,
    598.0
   ]
  },
  {
   "window_m": 50.0,
   "max_gradient_pct": 21.322199171829197,
   "diagnostic": false,
   "flags": [
    "structure_excluded",
    "structure_excluded_min",
    "canopy_or_structure"
   ],
   "start_distance_m": 689.0,
   "end_distance_m": 739.0,
   "start_elevation_m": 516.9376591698135,
   "end_elevation_m": 527.5987587557281,
   "min_gradient_pct": -0.2283880844088344,
   "suppressed_max_gradient_pct": 24.74250534333555,
   "suppressed_location_m": [
    225.0,
    275.0
   ],
   "suppressed_min_gradient_pct": -1.6487967859158061,
   "suppressed_min_location_m": [
    573.0,
    623.0
   ]
  },
  {
   "window_m": 100.0,
   "max_gradient_pct": 19.03936775900172,
   "diagnostic": false,
   "flags": [
    "structure_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 670.0,
   "end_distance_m": 770.0,
   "start_elevation_m": 513.9483384319083,
   "end_elevation_m": 532.98770619091,
   "min_gradient_pct": 2.732948215526676,
   "suppressed_max_gradient_pct": 20.67264848326454,
   "suppressed_location_m": [
    175.0,
    275.0
   ]
  }
 ],
 "shape": {
  "ascent_concentration": 0.322,
  "concentration_window_frac": 0.25,
  "longest_pitch_10pct_m": 294.0,
  "shape_class": "sustained"
 },
 "length_m": 3022.1179606958935,
 "start_elevation_m": 427.08846630369516,
 "end_elevation_m": 788.1845378881776,
 "endpoint_gain_m": 361.09607158448244,
 "overall_gradient_pct": 11.948443981363784,
 "accumulated_ascent_m": 372.95182242068466,
 "window_maxima": {
  "max_5m": {
   "gradient_pct": 28.236421054286893,
   "start_distance_m": 2487.0,
   "end_distance_m": 2492.0,
   "midpoint_distance_m": 2489.5,
   "start_elevation_m": 735.6301352711848,
   "end_elevation_m": 737.0419563238992,
   "start_xy": [
    342618.5205238461,
    6232445.099431371
   ],
   "end_xy": [
    342618.5002364591,
    6232440.099472529
   ]
  },
  "max_10m": {
   "gradient_pct": 24.14164443779896,
   "start_distance_m": 2486.0,
   "end_distance_m": 2496.0,
   "midpoint_distance_m": 2491.0,
   "start_elevation_m": 735.4066683200878,
   "end_elevation_m": 737.8208327638677,
   "start_xy": [
    342618.5245813235,
    6232446.099423139
   ],
   "end_xy": [
    342618.4840065494,
    6232436.099505455
   ]
  },
  "max_20m": {
   "gradient_pct": 22.593955697053048,
   "start_distance_m": 2480.0,
   "end_distance_m": 2500.0,
   "midpoint_distance_m": 2490.0,
   "start_elevation_m": 734.082550097518,
   "end_elevation_m": 738.6013412369286,
   "start_xy": [
    342618.5489261879,
    6232452.09937375
   ],
   "end_xy": [
    342618.4677766398,
    6232432.099538382
   ]
  },
  "max_25m": {
   "gradient_pct": 22.138388775372732,
   "start_distance_m": 705.0,
   "end_distance_m": 730.0,
   "midpoint_distance_m": 717.5,
   "start_elevation_m": 520.1931755382582,
   "end_elevation_m": 525.7277727321014,
   "start_xy": [
    341861.46532665,
    6233586.030122378
   ],
   "end_xy": [
    341877.7604242115,
    6233567.076559778
   ]
  },
  "max_50m": {
   "gradient_pct": 21.322199171829197,
   "start_distance_m": 689.0,
   "end_distance_m": 739.0,
   "midpoint_distance_m": 714.0,
   "start_elevation_m": 516.9376591698135,
   "end_elevation_m": 527.5987587557281,
   "start_xy": [
    341852.6068626719,
    6233599.348615645
   ],
   "end_xy": [
    341884.26760117477,
    6233560.859112716
   ]
  },
  "max_100m": {
   "gradient_pct": 19.03936775900172,
   "start_distance_m": 670.0,
   "end_distance_m": 770.0,
   "midpoint_distance_m": 720.0,
   "start_elevation_m": 513.9483384319083,
   "end_elevation_m": 532.98770619091,
   "start_xy": [
    341842.1597308671,
    6233615.218632566
   ],
   "end_xy": [
    341910.6560280181,
    6233545.197617002
   ]
  }
 },
 "window_minima": {
  "min_5m": {
   "gradient_pct": -25.628183150824952,
   "start_distance_m": 845.0,
   "end_distance_m": 850.0,
   "midpoint_distance_m": 847.5,
   "start_elevation_m": 545.0436454956989,
   "end_elevation_m": 543.7622363381577,
   "start_xy": [
    341932.62848376046,
    6233490.508435969
   ],
   "end_xy": [
    341933.2344687684,
    6233485.545293601
   ]
  },
  "min_10m": {
   "gradient_pct": -11.60078398820076,
   "start_distance_m": 577.0,
   "end_distance_m": 587.0,
   "midpoint_distance_m": 582.0,
   "start_elevation_m": 510.7693764331184,
   "end_elevation_m": 509.6092980342983,
   "start_xy": [
    341836.5008372962,
    6233705.263621886
   ],
   "end_xy": [
    341834.76034353697,
    6233695.41625262
   ]
  },
  "min_20m": {
   "gradient_pct": -4.887531973291743,
   "start_distance_m": 577.0,
   "end_distance_m": 597.0,
   "midpoint_distance_m": 587.0,
   "start_elevation_m": 510.7693764331184,
   "end_elevation_m": 509.79187003846005,
   "start_xy": [
    341836.5008372962,
    6233705.263621886
   ],
   "end_xy": [
    341833.4252332066,
    6233685.510730069
   ]
  },
  "min_25m": {
   "gradient_pct": -2.8156625867322873,
   "start_distance_m": 577.0,
   "end_distance_m": 602.0,
   "midpoint_distance_m": 589.5,
   "start_elevation_m": 510.7693764331184,
   "end_elevation_m": 510.0654607864353,
   "start_xy": [
    341836.5008372962,
    6233705.263621886
   ],
   "end_xy": [
    341832.8762389724,
    6233680.540960927
   ]
  },
  "min_50m": {
   "gradient_pct": -0.2283880844088344,
   "start_distance_m": 2669.0,
   "end_distance_m": 2719.0,
   "midpoint_distance_m": 2694.0,
   "start_elevation_m": 754.4663058895126,
   "end_elevation_m": 754.3521118473082,
   "start_xy": [
    342564.90464614244,
    6232286.108201398
   ],
   "end_xy": [
    342519.1083642246,
    6232304.715335607
   ]
  },
  "min_100m": {
   "gradient_pct": 2.732948215526676,
   "start_distance_m": 2656.0,
   "end_distance_m": 2756.0,
   "midpoint_distance_m": 2706.0,
   "start_elevation_m": 753.770124058681,
   "end_elevation_m": 756.5030722742076,
   "start_xy": [
    342577.3564822578,
    6232288.757497498
   ],
   "end_xy": [
    342482.59595960757,
    6232307.65758011
   ]
  }
 },
 "diagnostic_window_maxima": {
  "max_2m": {
   "gradient_pct": 38.0240539281516,
   "start_distance_m": 281.0,
   "end_distance_m": 283.0,
   "midpoint_distance_m": 282.0,
   "start_elevation_m": 463.1928410357901,
   "end_elevation_m": 463.9533221143531,
   "start_xy": [
    341803.221790337,
    6233918.635763404
   ],
   "end_xy": [
    341802.66589015373,
    6233916.714572371
   ]
  },
  "max_3m": {
   "gradient_pct": 28.980903639463424,
   "start_distance_m": 2489.0,
   "end_distance_m": 2492.0,
   "midpoint_distance_m": 2490.5,
   "start_elevation_m": 736.1725292147153,
   "end_elevation_m": 737.0419563238992,
   "start_xy": [
    342618.5124088913,
    6232443.099447834
   ],
   "end_xy": [
    342618.5002364591,
    6232440.099472529
   ]
  }
 },
 "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": 0.014,
   "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": []
  },
  "no_bench_suppression": {
   "masked_fraction": 0.037,
   "windows_resited": [],
   "windows_unresolved": [],
   "minima_resited": [],
   "minima_unresolved": []
  },
  "texture_suppression": {
   "masked_fraction": 0.058,
   "windows_resited": [
    2.0,
    3.0,
    5.0
   ],
   "windows_unresolved": [],
   "minima_resited": [],
   "minima_unresolved": []
  },
  "texture_windows": {
   "rounds": 3,
   "windows_masked": [
    {
     "window_m": 20.0,
     "start_m": 821.0,
     "end_m": 841.0,
     "raw_pct": 22.66,
     "reason": "hump"
    },
    {
     "window_m": 10.0,
     "start_m": 832.0,
     "end_m": 842.0,
     "raw_pct": 30.77,
     "reason": "hump"
    },
    {
     "window_m": 5.0,
     "start_m": 835.0,
     "end_m": 840.0,
     "raw_pct": 45.63,
     "reason": "hump"
    },
    {
     "window_m": 10.0,
     "start_m": 1778.0,
     "end_m": 1788.0,
     "raw_pct": 28.66,
     "reason": "hump"
    },
    {
     "window_m": 5.0,
     "start_m": 533.0,
     "end_m": 538.0,
     "raw_pct": 37.54,
     "reason": "hump+short-step"
    },
    {
     "window_m": 5.0,
     "start_m": 792.0,
     "end_m": 797.0,
     "raw_pct": 33.75,
     "reason": "short-step"
    }
   ],
   "advisory": [],
   "unresolved": []
  },
  "overhead_obstruction": {
   "obstruction_threshold_m": 2.0,
   "obstructed_fraction": 0.257,
   "obstruction_max_height_m": 24.96,
   "flagged_windows_m": [
    2,
    3,
    5,
    10,
    20,
    50,
    100
   ]
  },
  "excluded_ranges_m": [
   [
    262.0,
    276.0
   ],
   [
    404.0,
    409.0
   ],
   [
    531.0,
    540.0
   ],
   [
    570.0,
    576.0
   ],
   [
    610.0,
    640.0
   ],
   [
    790.0,
    799.0
   ],
   [
    819.0,
    844.0
   ],
   [
    1679.0,
    1685.0
   ],
   [
    1757.0,
    1762.0
   ],
   [
    1776.0,
    1790.0
   ],
   [
    2380.0,
    2420.0
   ]
  ],
  "review": [],
  "extent": [
   "may_start_earlier",
   "may_continue_beyond_end"
  ]
 },
 "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_E341-N6233_0m5@21LHD1EQ-2025-09-26.tif",
   "data/cache/fr/ign-lidarhd_dtm_E341-N6234_0m5@21LHD1EQ-2025-09-26.tif",
   "data/cache/fr/ign-lidarhd_dtm_E342-N6232_0m5@21LHD1EQ-2025-09-26.tif",
   "data/cache/fr/ign-lidarhd_dtm_E342-N6233_0m5@21LHD1EQ-2025-09-26.tif",
   "data/cache/fr/ign-lidarhd_dtm_E342-N6234_0m5@21LHD1EQ-2025-09-26.tif"
  ],
  "calculated_at": "2026-09-20T06:15:16+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": [
   "E341-N6233",
   "E341-N6234",
   "E342-N6232",
   "E342-N6233",
   "E342-N6234"
  ],
  "elevation_blocks": [
   "21LHD1EQ@2025-09-26"
  ],
  "ign_dalles": [
   "LHD_FXX_0341_6234_MNT_O_0M50_LAMB93_IGN69",
   "LHD_FXX_0341_6235_MNT_O_0M50_LAMB93_IGN69",
   "LHD_FXX_0342_6233_MNT_O_0M50_LAMB93_IGN69",
   "LHD_FXX_0342_6234_MNT_O_0M50_LAMB93_IGN69",
   "LHD_FXX_0342_6235_MNT_O_0M50_LAMB93_IGN69"
  ],
  "ign_missions": [
   "21LHD1EQ"
  ],
  "ign_editions": [
   "2025-09-26"
  ],
  "ign_dsm_edition": {
   "LHD_FXX_0341_6234_MNT_O_0M50_LAMB93_IGN69": "2025-09-26",
   "LHD_FXX_0341_6235_MNT_O_0M50_LAMB93_IGN69": "2025-09-26",
   "LHD_FXX_0342_6233_MNT_O_0M50_LAMB93_IGN69": "2025-09-26",
   "LHD_FXX_0342_6234_MNT_O_0M50_LAMB93_IGN69": "2025-09-26",
   "LHD_FXX_0342_6235_MNT_O_0M50_LAMB93_IGN69": "2025-09-26"
  },
  "climb_origin": "discovered",
  "structure_own_ways": "none \u2014 the route carried no way list; own decks unmasked",
  "carriageway": {
   "stations": 126,
   "stations_resolved": 126,
   "width_median_m": 4.25,
   "width_p10_m": 2.0,
   "width_min_m": 1.0,
   "width_max_m": 11.5,
   "bounded_share": 0.381,
   "unbounded_share": 0.619,
   "confidence_median": 0.0,
   "width_median_bounded_m": 4.25,
   "window_m": [
    705.0,
    730.0
   ],
   "width_at_max25_m": 4.12,
   "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": 126,
    "stations_resolved": 126,
    "width_median_m": 5.25,
    "width_p10_m": 0.5,
    "width_min_m": 0.5,
    "width_max_m": 12.0,
    "bounded_share": 0.857,
    "unbounded_share": 0.143,
    "confidence_median": 1.0,
    "width_median_bounded_m": 4.5,
    "window_m": [
     705.0,
     730.0
    ],
    "width_at_max25_m": 4.62,
    "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": "Banca",
  "county": "Pyr\u00e9n\u00e9es-Atlantiques",
  "source": "OpenStreetMap administrative boundaries (\u00a9 OpenStreetMap contributors, ODbL)"
 }
}