{
 "ocl_version": "0.1.0",
 "name": "Route du Th\u00e9sy",
 "slug": "route-du-thesy",
 "confidence": "B",
 "reported_claims": [],
 "ladder": [
  {
   "window_m": 2.0,
   "max_gradient_pct": 33.505660356513545,
   "diagnostic": true,
   "flags": [
    "structure_excluded",
    "structure_excluded_min",
    "no_bench_excluded",
    "texture_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 219.0,
   "end_distance_m": 221.0,
   "start_elevation_m": 1102.4713852524542,
   "end_elevation_m": 1103.1414984595845,
   "min_gradient_pct": -49.355793170752804,
   "suppressed_max_gradient_pct": 238.7696562227461,
   "suppressed_location_m": [
    1183.0,
    1185.0
   ],
   "suppressed_min_gradient_pct": -92.58154388146522,
   "suppressed_min_location_m": [
    824.0,
    826.0
   ]
  },
  {
   "window_m": 3.0,
   "max_gradient_pct": 32.62641289126501,
   "diagnostic": true,
   "flags": [
    "structure_excluded",
    "structure_excluded_min",
    "no_bench_excluded",
    "texture_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 218.0,
   "end_distance_m": 221.0,
   "start_elevation_m": 1102.1627060728465,
   "end_elevation_m": 1103.1414984595845,
   "min_gradient_pct": -47.22597512420634,
   "suppressed_max_gradient_pct": 191.81007116792443,
   "suppressed_location_m": [
    1183.0,
    1186.0
   ],
   "suppressed_min_gradient_pct": -85.13378588392395,
   "suppressed_min_location_m": [
    824.0,
    827.0
   ]
  },
  {
   "window_m": 5.0,
   "max_gradient_pct": 30.54553567244966,
   "diagnostic": false,
   "flags": [
    "structure_excluded",
    "structure_excluded_min",
    "no_bench_excluded",
    "texture_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 217.0,
   "end_distance_m": 222.0,
   "start_elevation_m": 1101.906427826645,
   "end_elevation_m": 1103.4337046102676,
   "min_gradient_pct": -35.78240879511668,
   "suppressed_max_gradient_pct": 118.44878997994329,
   "suppressed_location_m": [
    1183.0,
    1188.0
   ],
   "suppressed_min_gradient_pct": -74.95963694109832,
   "suppressed_min_location_m": [
    1173.0,
    1178.0
   ]
  },
  {
   "window_m": 10.0,
   "max_gradient_pct": 27.484928876219783,
   "diagnostic": false,
   "flags": [
    "structure_excluded",
    "structure_excluded_min",
    "no_bench_excluded",
    "no_bench_excluded_min",
    "canopy_or_structure"
   ],
   "start_distance_m": 212.0,
   "end_distance_m": 222.0,
   "start_elevation_m": 1100.6852117226456,
   "end_elevation_m": 1103.4337046102676,
   "min_gradient_pct": -8.506633985989538,
   "suppressed_max_gradient_pct": 63.14184829604983,
   "suppressed_location_m": [
    1183.0,
    1193.0
   ],
   "suppressed_min_gradient_pct": -53.95819537470061,
   "suppressed_min_location_m": [
    1168.0,
    1178.0
   ]
  },
  {
   "window_m": 20.0,
   "max_gradient_pct": 22.780148775354974,
   "diagnostic": false,
   "flags": [
    "structure_excluded",
    "structure_excluded_min",
    "no_bench_excluded_min",
    "canopy_or_structure"
   ],
   "start_distance_m": 210.0,
   "end_distance_m": 230.0,
   "start_elevation_m": 1100.2066619823813,
   "end_elevation_m": 1104.7626917374523,
   "min_gradient_pct": -3.8865947605893325,
   "suppressed_max_gradient_pct": 36.128542841005356,
   "suppressed_location_m": [
    519.0,
    539.0
   ],
   "suppressed_min_gradient_pct": -26.901484444600783,
   "suppressed_min_location_m": [
    1163.0,
    1183.0
   ]
  },
  {
   "window_m": 25.0,
   "max_gradient_pct": 20.856670019793455,
   "diagnostic": false,
   "flags": [
    "structure_excluded",
    "structure_excluded_min",
    "no_bench_excluded",
    "no_bench_excluded_min",
    "texture_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 209.0,
   "end_distance_m": 234.0,
   "start_elevation_m": 1100.0701520291555,
   "end_elevation_m": 1105.2843195341038,
   "min_gradient_pct": -2.749124629529433,
   "suppressed_max_gradient_pct": 30.759161656791548,
   "suppressed_location_m": [
    1183.0,
    1208.0
   ],
   "suppressed_min_gradient_pct": -21.885592556526717,
   "suppressed_min_location_m": [
    983.0,
    1008.0
   ]
  },
  {
   "window_m": 50.0,
   "max_gradient_pct": 16.50527864843798,
   "diagnostic": false,
   "flags": [
    "structure_excluded",
    "structure_excluded_min",
    "no_bench_excluded_min",
    "texture_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 183.0,
   "end_distance_m": 233.0,
   "start_elevation_m": 1096.908560101182,
   "end_elevation_m": 1105.161199425401,
   "min_gradient_pct": 0.08620009732248946,
   "suppressed_max_gradient_pct": 19.684451418615026,
   "suppressed_location_m": [
    1183.0,
    1233.0
   ],
   "suppressed_min_gradient_pct": -10.734869956782859,
   "suppressed_min_location_m": [
    1133.0,
    1183.0
   ]
  },
  {
   "window_m": 100.0,
   "max_gradient_pct": 13.514566740048167,
   "diagnostic": false,
   "flags": [
    "structure_excluded",
    "structure_excluded_min",
    "no_bench_excluded_min",
    "canopy_or_structure"
   ],
   "start_distance_m": 132.0,
   "end_distance_m": 232.0,
   "start_elevation_m": 1091.5269886627143,
   "end_elevation_m": 1105.0415554027625,
   "min_gradient_pct": 4.821676929604337,
   "suppressed_max_gradient_pct": 14.685571899630986,
   "suppressed_location_m": [
    1470.0,
    1570.0
   ],
   "suppressed_min_gradient_pct": -2.5971093392513467,
   "suppressed_min_location_m": [
    1083.0,
    1183.0
   ]
  }
 ],
 "shape": {
  "ascent_concentration": 0.285,
  "concentration_window_frac": 0.25,
  "longest_pitch_10pct_m": 125.0,
  "shape_class": "sustained"
 },
 "length_m": 2143.999999999875,
 "start_elevation_m": 1076.2095338965003,
 "end_elevation_m": 1274.2639450672714,
 "endpoint_gain_m": 198.05441117077112,
 "overall_gradient_pct": 9.237612461323819,
 "accumulated_ascent_m": 232.68378280676893,
 "window_maxima": {
  "max_5m": {
   "gradient_pct": 30.54553567244966,
   "start_distance_m": 217.0,
   "end_distance_m": 222.0,
   "midpoint_distance_m": 219.5,
   "start_elevation_m": 1101.906427826645,
   "end_elevation_m": 1103.4337046102676,
   "start_xy": [
    408401.785893593,
    6197310.383482164
   ],
   "end_xy": [
    408403.6812605792,
    6197306.0791133465
   ]
  },
  "max_10m": {
   "gradient_pct": 27.484928876219783,
   "start_distance_m": 212.0,
   "end_distance_m": 222.0,
   "midpoint_distance_m": 217.0,
   "start_elevation_m": 1100.6852117226456,
   "end_elevation_m": 1103.4337046102676,
   "start_xy": [
    408397.4177179823,
    6197312.720320471
   ],
   "end_xy": [
    408403.6812605792,
    6197306.0791133465
   ]
  },
  "max_20m": {
   "gradient_pct": 22.780148775354974,
   "start_distance_m": 210.0,
   "end_distance_m": 230.0,
   "midpoint_distance_m": 220.0,
   "start_elevation_m": 1100.2066619823813,
   "end_elevation_m": 1104.7626917374523,
   "start_xy": [
    408395.48678510217,
    6197313.241375374
   ],
   "end_xy": [
    408405.3640557148,
    6197298.258103148
   ]
  },
  "max_25m": {
   "gradient_pct": 20.856670019793455,
   "start_distance_m": 209.0,
   "end_distance_m": 234.0,
   "midpoint_distance_m": 221.5,
   "start_elevation_m": 1100.0701520291555,
   "end_elevation_m": 1105.2843195341038,
   "start_xy": [
    408394.52131866204,
    6197313.501902825
   ],
   "end_xy": [
    408406.19981357746,
    6197294.347780828
   ]
  },
  "max_50m": {
   "gradient_pct": 16.50527864843798,
   "start_distance_m": 183.0,
   "end_distance_m": 233.0,
   "midpoint_distance_m": 208.0,
   "start_elevation_m": 1096.908560101182,
   "end_elevation_m": 1105.161199425401,
   "start_xy": [
    408368.6215893738,
    6197313.98574543
   ],
   "end_xy": [
    408405.99510389066,
    6197295.325224323
   ]
  },
  "max_100m": {
   "gradient_pct": 13.514566740048167,
   "start_distance_m": 132.0,
   "end_distance_m": 232.0,
   "midpoint_distance_m": 182.0,
   "start_elevation_m": 1091.5269886627143,
   "end_elevation_m": 1105.0415554027625,
   "start_xy": [
    408321.70866982255,
    6197324.89528396
   ],
   "end_xy": [
    408405.78475449875,
    6197296.3028505985
   ]
  }
 },
 "window_minima": {
  "min_5m": {
   "gradient_pct": -35.78240879511668,
   "start_distance_m": 983.0,
   "end_distance_m": 988.0,
   "midpoint_distance_m": 985.5,
   "start_elevation_m": 1174.413541530936,
   "end_elevation_m": 1172.6244210911802,
   "start_xy": [
    407805.0534488219,
    6197282.066049176
   ],
   "end_xy": [
    407800.20602948085,
    6197280.843987262
   ]
  },
  "min_10m": {
   "gradient_pct": -8.506633985989538,
   "start_distance_m": 979.0,
   "end_distance_m": 989.0,
   "midpoint_distance_m": 984.0,
   "start_elevation_m": 1173.4461126018045,
   "end_elevation_m": 1172.5954492032056,
   "start_xy": [
    407808.9382309784,
    6197283.019184841
   ],
   "end_xy": [
    407799.2519178935,
    6197280.544535966
   ]
  },
  "min_20m": {
   "gradient_pct": -3.8865947605893325,
   "start_distance_m": 969.0,
   "end_distance_m": 989.0,
   "midpoint_distance_m": 979.0,
   "start_elevation_m": 1173.3727681553235,
   "end_elevation_m": 1172.5954492032056,
   "start_xy": [
    407818.65018636966,
    6197285.402024005
   ],
   "end_xy": [
    407799.2519178935,
    6197280.544535966
   ]
  },
  "min_25m": {
   "gradient_pct": -2.749124629529433,
   "start_distance_m": 964.0,
   "end_distance_m": 989.0,
   "midpoint_distance_m": 976.5,
   "start_elevation_m": 1173.282730360588,
   "end_elevation_m": 1172.5954492032056,
   "start_xy": [
    407823.50616406533,
    6197286.593443586
   ],
   "end_xy": [
    407799.2519178935,
    6197280.544535966
   ]
  },
  "min_50m": {
   "gradient_pct": 0.08620009732248946,
   "start_distance_m": 1112.0,
   "end_distance_m": 1162.0,
   "midpoint_distance_m": 1137.0,
   "start_elevation_m": 1179.853529012232,
   "end_elevation_m": 1179.8966290608932,
   "start_xy": [
    407681.6093077624,
    6197285.316313015
   ],
   "end_xy": [
    407635.12644048326,
    6197295.272903228
   ]
  },
  "min_100m": {
   "gradient_pct": 4.821676929604337,
   "start_distance_m": 1064.0,
   "end_distance_m": 1164.0,
   "midpoint_distance_m": 1114.0,
   "start_elevation_m": 1175.0938692184857,
   "end_elevation_m": 1179.91554614809,
   "start_xy": [
    407727.1086824722,
    6197277.6499052355
   ],
   "end_xy": [
    407633.8867299591,
    6197296.835380158
   ]
  }
 },
 "diagnostic_window_maxima": {
  "max_2m": {
   "gradient_pct": 33.505660356513545,
   "start_distance_m": 219.0,
   "end_distance_m": 221.0,
   "midpoint_distance_m": 220.0,
   "start_elevation_m": 1102.4713852524542,
   "end_elevation_m": 1103.1414984595845,
   "start_xy": [
    408403.05021240335,
    6197309.011992171
   ],
   "end_xy": [
    408403.4709111873,
    6197307.056739622
   ]
  },
  "max_3m": {
   "gradient_pct": 32.62641289126501,
   "start_distance_m": 218.0,
   "end_distance_m": 221.0,
   "midpoint_distance_m": 219.5,
   "start_elevation_m": 1102.1627060728465,
   "end_elevation_m": 1103.1414984595845,
   "start_xy": [
    408402.62666410604,
    6197309.84209049
   ],
   "end_xy": [
    408403.4709111873,
    6197307.056739622
   ]
  }
 },
 "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": 0.058,
   "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": []
  },
  "no_bench_suppression": {
   "masked_fraction": 0.182,
   "windows_resited": [
    2.0,
    3.0,
    5.0,
    10.0,
    25.0
   ],
   "windows_unresolved": [],
   "minima_resited": [
    10.0,
    20.0,
    25.0,
    50.0,
    100.0
   ],
   "minima_unresolved": []
  },
  "texture_suppression": {
   "masked_fraction": 0.196,
   "windows_resited": [
    2.0,
    3.0,
    5.0,
    25.0,
    50.0
   ],
   "windows_unresolved": [],
   "minima_resited": [],
   "minima_unresolved": []
  },
  "texture_windows": {
   "rounds": 1,
   "windows_masked": [
    {
     "window_m": 25.0,
     "start_m": 400.0,
     "end_m": 425.0,
     "raw_pct": 22.08,
     "reason": "hump"
    },
    {
     "window_m": 5.0,
     "start_m": 400.0,
     "end_m": 405.0,
     "raw_pct": 36.87,
     "reason": "hump"
    }
   ],
   "advisory": [],
   "unresolved": []
  },
  "overhead_obstruction": {
   "obstruction_threshold_m": 2.0,
   "obstructed_fraction": 0.408,
   "obstruction_max_height_m": 31.73,
   "flagged_windows_m": [
    2,
    3,
    5,
    10,
    20,
    25,
    50,
    100
   ]
  },
  "excluded_ranges_m": [
   [
    398.0,
    427.0
   ],
   [
    490.0,
    570.0
   ],
   [
    610.0,
    640.0
   ],
   [
    700.0,
    730.0
   ],
   [
    750.0,
    800.0
   ],
   [
    816.0,
    880.0
   ],
   [
    910.0,
    940.0
   ],
   [
    990.0,
    1026.0
   ],
   [
    1165.0,
    1191.0
   ],
   [
    1457.0,
    1478.0
   ],
   [
    1886.0,
    1894.0
   ],
   [
    1908.0,
    1913.0
   ]
  ],
  "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_E406-N6197_0m5@21LHD1FR-2025-03-21.tif",
   "data/cache/fr/ign-lidarhd_dtm_E407-N6197_0m5@21LHD1FR-2025-03-21.tif",
   "data/cache/fr/ign-lidarhd_dtm_E408-N6197_0m5@21LHD1FR-2025-03-21.tif"
  ],
  "calculated_at": "2026-09-20T06:55:52+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": [
   "E406-N6197",
   "E407-N6197",
   "E408-N6197"
  ],
  "elevation_blocks": [
   "21LHD1FR@2025-03-21"
  ],
  "ign_dalles": [
   "LHD_FXX_0406_6198_MNT_O_0M50_LAMB93_IGN69",
   "LHD_FXX_0407_6198_MNT_O_0M50_LAMB93_IGN69",
   "LHD_FXX_0408_6198_MNT_O_0M50_LAMB93_IGN69"
  ],
  "ign_missions": [
   "21LHD1FR"
  ],
  "ign_editions": [
   "2025-03-21"
  ],
  "ign_dsm_edition": {
   "LHD_FXX_0406_6198_MNT_O_0M50_LAMB93_IGN69": "2025-03-21",
   "LHD_FXX_0407_6198_MNT_O_0M50_LAMB93_IGN69": "2025-03-21",
   "LHD_FXX_0408_6198_MNT_O_0M50_LAMB93_IGN69": "2025-03-21"
  },
  "route_cut_m": 2144.0,
  "climb_origin": "discovered",
  "structure_own_ways": "none \u2014 the route carried no way list; own decks unmasked",
  "carriageway": {
   "stations": 92,
   "stations_resolved": 92,
   "width_median_m": 5.0,
   "width_p10_m": 2.5,
   "width_min_m": 1.25,
   "width_max_m": 11.5,
   "bounded_share": 0.315,
   "unbounded_share": 0.685,
   "confidence_median": 0.0,
   "width_median_bounded_m": 5.0,
   "window_m": [
    209.0,
    234.0
   ],
   "width_at_max25_m": 5.5,
   "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": 92,
    "stations_resolved": 92,
    "width_median_m": 3.0,
    "width_p10_m": 1.0,
    "width_min_m": 0.5,
    "width_max_m": 10.5,
    "bounded_share": 0.891,
    "unbounded_share": 0.109,
    "confidence_median": 1.0,
    "width_median_bounded_m": 2.88,
    "window_m": [
     209.0,
     234.0
    ],
    "width_at_max25_m": 3.0,
    "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
   }
  },
  "license": "ODbL-1.0",
  "license_url": "https://howsteep.org/licensing"
 },
 "area": {
  "place": "Borce",
  "county": "Pyr\u00e9n\u00e9es-Atlantiques",
  "source": "OpenStreetMap administrative boundaries (\u00a9 OpenStreetMap contributors, ODbL)"
 }
}