{
 "ocl_version": "0.1.0",
 "name": "Route des Aiguays",
 "slug": "route-des-aiguays-2",
 "confidence": "B",
 "reported_claims": [],
 "ladder": [
  {
   "window_m": 2.0,
   "max_gradient_pct": 26.738384181729202,
   "diagnostic": true,
   "flags": [
    "no_bench_excluded",
    "no_bench_excluded_min",
    "canopy_or_structure"
   ],
   "start_distance_m": 211.0,
   "end_distance_m": 213.0,
   "start_elevation_m": 421.03674727902916,
   "end_elevation_m": 421.57151496266374,
   "min_gradient_pct": -22.598607079487465,
   "suppressed_max_gradient_pct": 43.51459468747407,
   "suppressed_location_m": [
    978.0,
    980.0
   ],
   "suppressed_min_gradient_pct": -33.82008237548462,
   "suppressed_min_location_m": [
    1148.0,
    1150.0
   ]
  },
  {
   "window_m": 3.0,
   "max_gradient_pct": 23.74433653821484,
   "diagnostic": true,
   "flags": [
    "no_bench_excluded",
    "no_bench_excluded_min",
    "canopy_or_structure"
   ],
   "start_distance_m": 210.0,
   "end_distance_m": 213.0,
   "start_elevation_m": 420.8591848665173,
   "end_elevation_m": 421.57151496266374,
   "min_gradient_pct": -20.701311272713003,
   "suppressed_max_gradient_pct": 42.38205022866547,
   "suppressed_location_m": [
    977.0,
    980.0
   ],
   "suppressed_min_gradient_pct": -29.183036249507193,
   "suppressed_min_location_m": [
    1147.0,
    1150.0
   ]
  },
  {
   "window_m": 5.0,
   "max_gradient_pct": 22.13422618851496,
   "diagnostic": false,
   "flags": [
    "no_bench_excluded",
    "no_bench_excluded_min",
    "canopy_or_structure"
   ],
   "start_distance_m": 723.0,
   "end_distance_m": 728.0,
   "start_elevation_m": 477.85952829347036,
   "end_elevation_m": 478.9662396028961,
   "min_gradient_pct": -15.159399178901367,
   "suppressed_max_gradient_pct": 38.189744530502594,
   "suppressed_location_m": [
    976.0,
    981.0
   ],
   "suppressed_min_gradient_pct": -24.973607830163473,
   "suppressed_min_location_m": [
    1146.0,
    1151.0
   ]
  },
  {
   "window_m": 10.0,
   "max_gradient_pct": 21.726359782157374,
   "diagnostic": false,
   "flags": [
    "no_bench_excluded",
    "no_bench_excluded_min",
    "canopy_or_structure"
   ],
   "start_distance_m": 718.0,
   "end_distance_m": 728.0,
   "start_elevation_m": 476.7936036246804,
   "end_elevation_m": 478.9662396028961,
   "min_gradient_pct": -8.681354410305175,
   "suppressed_max_gradient_pct": 33.10925960512918,
   "suppressed_location_m": [
    971.0,
    981.0
   ],
   "suppressed_min_gradient_pct": -19.310829090023844,
   "suppressed_min_location_m": [
    1146.0,
    1156.0
   ]
  },
  {
   "window_m": 20.0,
   "max_gradient_pct": 21.529923518778276,
   "diagnostic": false,
   "flags": [
    "no_bench_excluded",
    "no_bench_excluded_min",
    "canopy_or_structure"
   ],
   "start_distance_m": 708.0,
   "end_distance_m": 728.0,
   "start_elevation_m": 474.66025489914045,
   "end_elevation_m": 478.9662396028961,
   "min_gradient_pct": -7.70862280652068,
   "suppressed_max_gradient_pct": 26.802181856123184,
   "suppressed_location_m": [
    971.0,
    991.0
   ],
   "suppressed_min_gradient_pct": -13.156153710492617,
   "suppressed_min_location_m": [
    1138.0,
    1158.0
   ]
  },
  {
   "window_m": 25.0,
   "max_gradient_pct": 21.44506641032217,
   "diagnostic": false,
   "flags": [
    "no_bench_excluded",
    "no_bench_excluded_min"
   ],
   "start_distance_m": 703.0,
   "end_distance_m": 728.0,
   "start_elevation_m": 473.60497300031557,
   "end_elevation_m": 478.9662396028961,
   "min_gradient_pct": -7.6417047979994095,
   "suppressed_max_gradient_pct": 24.88476071398054,
   "suppressed_location_m": [
    967.0,
    992.0
   ],
   "suppressed_min_gradient_pct": -11.021752877521976,
   "suppressed_min_location_m": [
    1136.0,
    1161.0
   ]
  },
  {
   "window_m": 50.0,
   "max_gradient_pct": 20.28622216660881,
   "diagnostic": false,
   "flags": [
    "no_bench_excluded_min"
   ],
   "start_distance_m": 691.0,
   "end_distance_m": 741.0,
   "start_elevation_m": 471.32153100295363,
   "end_elevation_m": 481.46464208625804,
   "min_gradient_pct": -4.9733362341269185,
   "suppressed_min_gradient_pct": -5.28418667240976,
   "suppressed_min_location_m": [
    1131.0,
    1181.0
   ]
  },
  {
   "window_m": 100.0,
   "max_gradient_pct": 19.15630548381523,
   "diagnostic": false,
   "flags": [
    "no_bench_excluded_min",
    "canopy_or_structure"
   ],
   "start_distance_m": 701.0,
   "end_distance_m": 801.0,
   "start_elevation_m": 473.19430164015193,
   "end_elevation_m": 492.35060712396717,
   "min_gradient_pct": -3.417202677341038,
   "suppressed_min_gradient_pct": -3.591087148667043,
   "suppressed_min_location_m": [
    1070.0,
    1170.0
   ]
  }
 ],
 "shape": {
  "ascent_concentration": 0.429,
  "concentration_window_frac": 0.25,
  "longest_pitch_10pct_m": 248.0,
  "shape_class": "sustained"
 },
 "length_m": 1374.5221657250374,
 "start_elevation_m": 398.7955468994069,
 "end_elevation_m": 516.738542045897,
 "endpoint_gain_m": 117.94299514649015,
 "overall_gradient_pct": 8.58065428754124,
 "accumulated_ascent_m": 128.8393217177744,
 "window_maxima": {
  "max_5m": {
   "gradient_pct": 22.13422618851496,
   "start_distance_m": 723.0,
   "end_distance_m": 728.0,
   "midpoint_distance_m": 725.5,
   "start_elevation_m": 477.85952829347036,
   "end_elevation_m": 478.9662396028961,
   "start_xy": [
    818630.0174487074,
    6548570.965562552
   ],
   "end_xy": [
    818634.7750042665,
    6548569.427490675
   ]
  },
  "max_10m": {
   "gradient_pct": 21.726359782157374,
   "start_distance_m": 718.0,
   "end_distance_m": 728.0,
   "midpoint_distance_m": 723.0,
   "start_elevation_m": 476.7936036246804,
   "end_elevation_m": 478.9662396028961,
   "start_xy": [
    818625.2598931482,
    6548572.5036344305
   ],
   "end_xy": [
    818634.7750042665,
    6548569.427490675
   ]
  },
  "max_20m": {
   "gradient_pct": 21.529923518778276,
   "start_distance_m": 708.0,
   "end_distance_m": 728.0,
   "midpoint_distance_m": 718.0,
   "start_elevation_m": 474.66025489914045,
   "end_elevation_m": 478.9662396028961,
   "start_xy": [
    818615.903614238,
    6548576.010729904
   ],
   "end_xy": [
    818634.7750042665,
    6548569.427490675
   ]
  },
  "max_25m": {
   "gradient_pct": 21.44506641032217,
   "start_distance_m": 703.0,
   "end_distance_m": 728.0,
   "midpoint_distance_m": 715.5,
   "start_elevation_m": 473.60497300031557,
   "end_elevation_m": 478.9662396028961,
   "start_xy": [
    818611.2858334824,
    6548577.9280459685
   ],
   "end_xy": [
    818634.7750042665,
    6548569.427490675
   ]
  },
  "max_50m": {
   "gradient_pct": 20.28622216660881,
   "start_distance_m": 691.0,
   "end_distance_m": 741.0,
   "midpoint_distance_m": 716.0,
   "start_elevation_m": 471.32153100295363,
   "end_elevation_m": 481.46464208625804,
   "start_xy": [
    818600.2016848185,
    6548582.526033777
   ],
   "end_xy": [
    818647.372284264,
    6548566.334960537
   ]
  },
  "max_100m": {
   "gradient_pct": 19.15630548381523,
   "start_distance_m": 701.0,
   "end_distance_m": 801.0,
   "midpoint_distance_m": 751.0,
   "start_elevation_m": 473.19430164015193,
   "end_elevation_m": 492.35060712396717,
   "start_xy": [
    818609.4387211802,
    6548578.694972395
   ],
   "end_xy": [
    818706.4427845709,
    6548555.815111413
   ]
  }
 },
 "window_minima": {
  "min_5m": {
   "gradient_pct": -15.159399178901367,
   "start_distance_m": 1152.0,
   "end_distance_m": 1157.0,
   "midpoint_distance_m": 1154.5,
   "start_elevation_m": 520.0241572845725,
   "end_elevation_m": 519.2661873256275,
   "start_xy": [
    818970.0716028963,
    6548606.144305382
   ],
   "end_xy": [
    818974.6418398865,
    6548608.134928618
   ]
  },
  "min_10m": {
   "gradient_pct": -8.681354410305175,
   "start_distance_m": 1152.0,
   "end_distance_m": 1162.0,
   "midpoint_distance_m": 1157.0,
   "start_elevation_m": 520.0241572845725,
   "end_elevation_m": 519.156021843542,
   "start_xy": [
    818970.0716028963,
    6548606.144305382
   ],
   "end_xy": [
    818979.5309096258,
    6548609.182304904
   ]
  },
  "min_20m": {
   "gradient_pct": -7.70862280652068,
   "start_distance_m": 1081.0,
   "end_distance_m": 1101.0,
   "midpoint_distance_m": 1091.0,
   "start_elevation_m": 522.3215542652173,
   "end_elevation_m": 520.7798297039132,
   "start_xy": [
    818916.8612151439,
    6548562.517683437
   ],
   "end_xy": [
    818927.2623569424,
    6548579.533718262
   ]
  },
  "min_25m": {
   "gradient_pct": -7.6417047979994095,
   "start_distance_m": 1078.0,
   "end_distance_m": 1103.0,
   "midpoint_distance_m": 1090.5,
   "start_elevation_m": 522.534919177608,
   "end_elevation_m": 520.6244929781082,
   "start_xy": [
    818915.3988888751,
    6548559.898217483
   ],
   "end_xy": [
    818928.5393312674,
    6548581.072983208
   ]
  },
  "min_50m": {
   "gradient_pct": -4.9733362341269185,
   "start_distance_m": 1296.0,
   "end_distance_m": 1346.0,
   "midpoint_distance_m": 1321.0,
   "start_elevation_m": 519.3281189817546,
   "end_elevation_m": 516.8414508646912,
   "start_xy": [
    819111.0053126116,
    6548593.492636426
   ],
   "end_xy": [
    819160.4629618314,
    6548587.381257021
   ]
  },
  "min_100m": {
   "gradient_pct": -3.417202677341038,
   "start_distance_m": 1253.0,
   "end_distance_m": 1353.0,
   "midpoint_distance_m": 1303.0,
   "start_elevation_m": 520.0451906108249,
   "end_elevation_m": 516.6279879334838,
   "start_xy": [
    819069.4520371088,
    6548604.15663037
   ],
   "end_xy": [
    819167.1794150367,
    6548585.409137263
   ]
  }
 },
 "diagnostic_window_maxima": {
  "max_2m": {
   "gradient_pct": 26.738384181729202,
   "start_distance_m": 211.0,
   "end_distance_m": 213.0,
   "midpoint_distance_m": 212.0,
   "start_elevation_m": 421.03674727902916,
   "end_elevation_m": 421.57151496266374,
   "start_xy": [
    818152.3380228766,
    6548656.447427386
   ],
   "end_xy": [
    818153.9775100983,
    6548655.30196606
   ]
  },
  "max_3m": {
   "gradient_pct": 23.74433653821484,
   "start_distance_m": 210.0,
   "end_distance_m": 213.0,
   "midpoint_distance_m": 211.5,
   "start_elevation_m": 420.8591848665173,
   "end_elevation_m": 421.57151496266374,
   "start_xy": [
    818151.5182792658,
    6548657.020158049
   ],
   "end_xy": [
    818153.9775100983,
    6548655.30196606
   ]
  }
 },
 "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": 0.052,
   "windows_resited": [],
   "windows_unresolved": [],
   "minima_resited": [],
   "minima_unresolved": []
  },
  "no_bench_suppression": {
   "masked_fraction": 0.112,
   "windows_resited": [
    2.0,
    3.0,
    5.0,
    10.0,
    20.0,
    25.0
   ],
   "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": 0.434,
   "obstruction_max_height_m": 38.46,
   "flagged_windows_m": [
    2,
    3,
    5,
    10,
    20,
    100
   ]
  },
  "excluded_ranges_m": [
   [
    0.0,
    50.0
   ],
   [
    970.0,
    1020.0
   ],
   [
    1120.0,
    1150.0
   ],
   [
    1354.0,
    1374.0
   ]
  ],
  "review": [],
  "extent": [
   "may_start_earlier"
  ]
 },
 "provenance": {
  "analysis_version": "0.1.0",
  "run_manifest": {
   "manifest_version": "1",
   "code_git_sha": "076a8e7f889cfb3c2cf6b3de65a6030c7155b1f0",
   "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-mc8",
   "road_pbf": "block-batch-fr-mc8.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_E817-N6548_0m5@21LHD5NK-2025-02-20.tif",
   "data/cache/fr/ign-lidarhd_dtm_E818-N6548_0m5@21LHD5NK-2025-02-20.tif",
   "data/cache/fr/ign-lidarhd_dtm_E819-N6548_0m5@21LHD5NK-2025-02-20.tif"
  ],
  "calculated_at": "2026-09-22T14:54:42+00:00",
  "road_source": "OpenStreetMap (local PBF extract)",
  "road_attribution": "\u00a9 OpenStreetMap contributors, ODbL",
  "osm_pbf_path": "data/cache/pbf/block-batch-fr-mc8.osm.pbf",
  "osm_snapshot": "",
  "run_id": "fr-mc8",
  "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": [
   "E817-N6548",
   "E818-N6548",
   "E819-N6548"
  ],
  "elevation_blocks": [
   "21LHD5NK@2025-02-20"
  ],
  "ign_dalles": [
   "LHD_FXX_0817_6549_MNT_O_0M50_LAMB93_IGN69",
   "LHD_FXX_0818_6549_MNT_O_0M50_LAMB93_IGN69",
   "LHD_FXX_0819_6549_MNT_O_0M50_LAMB93_IGN69"
  ],
  "ign_missions": [
   "21LHD5NK"
  ],
  "ign_editions": [
   "2025-02-20"
  ],
  "ign_dsm_edition": {
   "LHD_FXX_0817_6549_MNT_O_0M50_LAMB93_IGN69": "2025-02-20",
   "LHD_FXX_0818_6549_MNT_O_0M50_LAMB93_IGN69": "2025-02-20",
   "LHD_FXX_0819_6549_MNT_O_0M50_LAMB93_IGN69": "2025-02-20"
  },
  "climb_origin": "discovered",
  "structure_own_ways": 1,
  "structure_mask_ranges_m": [
   [
    1359.5,
    1389.5
   ],
   [
    0.0,
    15.0
   ]
  ],
  "mask_basin_extension_m": 30.0,
  "carriageway": {
   "stations": 61,
   "stations_resolved": 61,
   "width_median_m": 3.25,
   "width_p10_m": 2.25,
   "width_min_m": 1.0,
   "width_max_m": 8.5,
   "bounded_share": 0.705,
   "unbounded_share": 0.295,
   "confidence_median": 0.744,
   "width_median_bounded_m": 3.5,
   "window_m": [
    703.0,
    728.0
   ],
   "width_at_max25_m": 3.25,
   "window_stations": 7,
   "single_track": true,
   "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": 61,
    "stations_resolved": 61,
    "width_median_m": 2.5,
    "width_p10_m": 0.5,
    "width_min_m": 0.5,
    "width_max_m": 8.0,
    "bounded_share": 1.0,
    "unbounded_share": 0.0,
    "confidence_median": 1.0,
    "width_median_bounded_m": 2.5,
    "window_m": [
     703.0,
     728.0
    ],
    "width_at_max25_m": 1.25,
    "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": "Saint-Cyr-le-Chatoux",
  "county": "Rh\u00f4ne",
  "source": "OpenStreetMap administrative boundaries (\u00a9 OpenStreetMap contributors, ODbL)"
 }
}