{
 "ocl_version": "0.1.0",
 "name": "Route de la Maison des Vignes",
 "slug": "route-de-la-maison-des-vignes",
 "confidence": "A",
 "reported_claims": [],
 "ladder": [
  {
   "window_m": 2.0,
   "max_gradient_pct": 27.22167855734483,
   "diagnostic": true,
   "flags": [],
   "start_distance_m": 1089.0,
   "end_distance_m": 1091.0,
   "start_elevation_m": 432.385840780673,
   "end_elevation_m": 432.9302743518199,
   "min_gradient_pct": -12.818817724738096
  },
  {
   "window_m": 3.0,
   "max_gradient_pct": 27.27989006328926,
   "diagnostic": true,
   "flags": [],
   "start_distance_m": 1088.0,
   "end_distance_m": 1091.0,
   "start_elevation_m": 432.1118776499212,
   "end_elevation_m": 432.9302743518199,
   "min_gradient_pct": -10.236212220000121
  },
  {
   "window_m": 5.0,
   "max_gradient_pct": 26.37394712952414,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 1086.0,
   "end_distance_m": 1091.0,
   "start_elevation_m": 431.6115769953437,
   "end_elevation_m": 432.9302743518199,
   "min_gradient_pct": -9.534417710547132
  },
  {
   "window_m": 10.0,
   "max_gradient_pct": 24.700552931431616,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 1082.0,
   "end_distance_m": 1092.0,
   "start_elevation_m": 430.7064441387416,
   "end_elevation_m": 433.17649943188474,
   "min_gradient_pct": -6.270425080145969
  },
  {
   "window_m": 20.0,
   "max_gradient_pct": 23.61903959547135,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 1072.0,
   "end_distance_m": 1092.0,
   "start_elevation_m": 428.45269151279047,
   "end_elevation_m": 433.17649943188474,
   "min_gradient_pct": -3.243873151556045
  },
  {
   "window_m": 25.0,
   "max_gradient_pct": 23.233310201387667,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 1068.0,
   "end_distance_m": 1093.0,
   "start_elevation_m": 427.56864987076244,
   "end_elevation_m": 433.37697742110936,
   "min_gradient_pct": -2.081483282058116
  },
  {
   "window_m": 50.0,
   "max_gradient_pct": 20.954066488951412,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 1043.0,
   "end_distance_m": 1093.0,
   "start_elevation_m": 422.89994417663365,
   "end_elevation_m": 433.37697742110936,
   "min_gradient_pct": 1.6058381106259958
  },
  {
   "window_m": 100.0,
   "max_gradient_pct": 18.18376447624746,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 888.0,
   "end_distance_m": 988.0,
   "start_elevation_m": 397.2658239889007,
   "end_elevation_m": 415.44958846514817,
   "min_gradient_pct": 3.0638100216386874
  }
 ],
 "shape": {
  "ascent_concentration": 0.37,
  "concentration_window_frac": 0.25,
  "longest_pitch_10pct_m": 261.0,
  "shape_class": "sustained"
 },
 "length_m": 1839.6999761719246,
 "start_elevation_m": 309.8646912719662,
 "end_elevation_m": 495.2536398828199,
 "endpoint_gain_m": 185.38894861085373,
 "overall_gradient_pct": 10.077129478286663,
 "accumulated_ascent_m": 186.26116866323758,
 "window_maxima": {
  "max_5m": {
   "gradient_pct": 26.37394712952414,
   "start_distance_m": 1086.0,
   "end_distance_m": 1091.0,
   "midpoint_distance_m": 1088.5,
   "start_elevation_m": 431.6115769953437,
   "end_elevation_m": 432.9302743518199,
   "start_xy": [
    824926.7116448713,
    6546676.253721685
   ],
   "end_xy": [
    824922.9166470411,
    6546679.509177333
   ]
  },
  "max_10m": {
   "gradient_pct": 24.700552931431616,
   "start_distance_m": 1082.0,
   "end_distance_m": 1092.0,
   "midpoint_distance_m": 1087.0,
   "start_elevation_m": 430.7064441387416,
   "end_elevation_m": 433.17649943188474,
   "start_xy": [
    824929.737379253,
    6546673.638377445
   ],
   "end_xy": [
    824922.157647475,
    6546680.160268461
   ]
  },
  "max_20m": {
   "gradient_pct": 23.61903959547135,
   "start_distance_m": 1072.0,
   "end_distance_m": 1092.0,
   "midpoint_distance_m": 1082.0,
   "start_elevation_m": 428.45269151279047,
   "end_elevation_m": 433.17649943188474,
   "start_xy": [
    824936.744458158,
    6546666.503894617
   ],
   "end_xy": [
    824922.157647475,
    6546680.160268461
   ]
  },
  "max_25m": {
   "gradient_pct": 23.233310201387667,
   "start_distance_m": 1068.0,
   "end_distance_m": 1093.0,
   "midpoint_distance_m": 1080.5,
   "start_elevation_m": 427.56864987076244,
   "end_elevation_m": 433.37697742110936,
   "start_xy": [
    824939.5472897199,
    6546663.650101486
   ],
   "end_xy": [
    824921.3867769216,
    6546680.794608496
   ]
  },
  "max_50m": {
   "gradient_pct": 20.954066488951412,
   "start_distance_m": 1043.0,
   "end_distance_m": 1093.0,
   "midpoint_distance_m": 1068.0,
   "start_elevation_m": 422.89994417663365,
   "end_elevation_m": 433.37697742110936,
   "start_xy": [
    824957.0649869823,
    6546645.813894416
   ],
   "end_xy": [
    824921.3867769216,
    6546680.794608496
   ]
  },
  "max_100m": {
   "gradient_pct": 18.18376447624746,
   "start_distance_m": 888.0,
   "end_distance_m": 988.0,
   "midpoint_distance_m": 938.0,
   "start_elevation_m": 397.2658239889007,
   "end_elevation_m": 415.44958846514817,
   "start_xy": [
    825070.6118945284,
    6546543.3916753875
   ],
   "end_xy": [
    824992.1821150973,
    6546603.900472437
   ]
  }
 },
 "window_minima": {
  "min_5m": {
   "gradient_pct": -9.534417710547132,
   "start_distance_m": 1802.0,
   "end_distance_m": 1807.0,
   "midpoint_distance_m": 1804.5,
   "start_elevation_m": 493.78627162054175,
   "end_elevation_m": 493.3095507350144,
   "start_xy": [
    824734.552883322,
    6547235.891647187
   ],
   "end_xy": [
    824731.0681797959,
    6547232.306003405
   ]
  },
  "min_10m": {
   "gradient_pct": -6.270425080145969,
   "start_distance_m": 1798.0,
   "end_distance_m": 1808.0,
   "midpoint_distance_m": 1803.0,
   "start_elevation_m": 493.90199256512506,
   "end_elevation_m": 493.27495005711046,
   "start_xy": [
    824737.3406461431,
    6547238.760162214
   ],
   "end_xy": [
    824730.2720632788,
    6547232.031504081
   ]
  },
  "min_20m": {
   "gradient_pct": -3.243873151556045,
   "start_distance_m": 1789.0,
   "end_distance_m": 1809.0,
   "midpoint_distance_m": 1799.0,
   "start_elevation_m": 493.98939654322794,
   "end_elevation_m": 493.34062191291673,
   "start_xy": [
    824744.5414814376,
    6547242.611247797
   ],
   "end_xy": [
    824729.3357561706,
    6547232.382686368
   ]
  },
  "min_25m": {
   "gradient_pct": -2.081483282058116,
   "start_distance_m": 1785.0,
   "end_distance_m": 1810.0,
   "midpoint_distance_m": 1797.5,
   "start_elevation_m": 493.9025796880234,
   "end_elevation_m": 493.3822088675089,
   "start_xy": [
    824748.3531779412,
    6547242.067174647
   ],
   "end_xy": [
    824728.3994490623,
    6547232.733868656
   ]
  },
  "min_50m": {
   "gradient_pct": 1.6058381106259958,
   "start_distance_m": 1479.0,
   "end_distance_m": 1529.0,
   "midpoint_distance_m": 1504.0,
   "start_elevation_m": 479.97660964057224,
   "end_elevation_m": 480.77952869588523,
   "start_xy": [
    824708.0870362675,
    6546998.718525249
   ],
   "end_xy": [
    824684.4968980207,
    6547042.647983916
   ]
  },
  "min_100m": {
   "gradient_pct": 3.0638100216386874,
   "start_distance_m": 1466.0,
   "end_distance_m": 1566.0,
   "midpoint_distance_m": 1516.0,
   "start_elevation_m": 479.3913027579715,
   "end_elevation_m": 482.4551127796102,
   "start_xy": [
    824713.8016945946,
    6546987.050208534
   ],
   "end_xy": [
    824660.215559109,
    6547070.53798134
   ]
  }
 },
 "diagnostic_window_maxima": {
  "max_2m": {
   "gradient_pct": 27.22167855734483,
   "start_distance_m": 1089.0,
   "end_distance_m": 1091.0,
   "midpoint_distance_m": 1090.0,
   "start_elevation_m": 432.385840780673,
   "end_elevation_m": 432.9302743518199,
   "start_xy": [
    824924.4346461731,
    6546678.206995074
   ],
   "end_xy": [
    824922.9166470411,
    6546679.509177333
   ]
  },
  "max_3m": {
   "gradient_pct": 27.27989006328926,
   "start_distance_m": 1088.0,
   "end_distance_m": 1091.0,
   "midpoint_distance_m": 1089.5,
   "start_elevation_m": 432.1118776499212,
   "end_elevation_m": 432.9302743518199,
   "start_xy": [
    824925.1936457392,
    6546677.555903944
   ],
   "end_xy": [
    824922.9166470411,
    6546679.509177333
   ]
  }
 },
 "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": 0.022,
   "windows_resited": [],
   "windows_unresolved": [],
   "minima_resited": [],
   "minima_unresolved": []
  },
  "overhead_obstruction": {
   "obstruction_threshold_m": 2.0,
   "obstructed_fraction": 0.011,
   "obstruction_max_height_m": 16.53,
   "flagged_windows_m": []
  },
  "excluded_ranges_m": [
   [
    63.0,
    103.0
   ]
  ],
  "review": [],
  "extent": [
   "may_continue_beyond_end"
  ]
 },
 "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_E824-N6546_0m5@21LHD5NK-2025-02-20.tif",
   "data/cache/fr/ign-lidarhd_dtm_E824-N6547_0m5@21LHD5NK-2025-02-20.tif",
   "data/cache/fr/ign-lidarhd_dtm_E825-N6546_0m5@21LHD5NK-2025-02-20.tif"
  ],
  "calculated_at": "2026-09-22T12:18:51+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": [
   "E824-N6546",
   "E824-N6547",
   "E825-N6546"
  ],
  "elevation_blocks": [
   "21LHD5NK@2025-02-20"
  ],
  "ign_dalles": [
   "LHD_FXX_0824_6547_MNT_O_0M50_LAMB93_IGN69",
   "LHD_FXX_0824_6548_MNT_O_0M50_LAMB93_IGN69",
   "LHD_FXX_0825_6547_MNT_O_0M50_LAMB93_IGN69"
  ],
  "ign_missions": [
   "21LHD5NK"
  ],
  "ign_editions": [
   "2025-02-20"
  ],
  "ign_dsm_edition": {
   "LHD_FXX_0824_6547_MNT_O_0M50_LAMB93_IGN69": "2025-02-20",
   "LHD_FXX_0824_6548_MNT_O_0M50_LAMB93_IGN69": "2025-02-20",
   "LHD_FXX_0825_6547_MNT_O_0M50_LAMB93_IGN69": "2025-02-20"
  },
  "climb_origin": "discovered",
  "structure_own_ways": 5,
  "structure_mask_ranges_m": [
   [
    68.5,
    98.5
   ]
  ],
  "carriageway": {
   "stations": 80,
   "stations_resolved": 80,
   "width_median_m": 5.0,
   "width_p10_m": 3.48,
   "width_min_m": 2.5,
   "width_max_m": 11.75,
   "bounded_share": 0.163,
   "unbounded_share": 0.838,
   "confidence_median": 0.0,
   "width_median_bounded_m": 5.0,
   "window_m": [
    1068.0,
    1093.0
   ],
   "width_at_max25_m": 3.75,
   "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": 80,
    "stations_resolved": 80,
    "width_median_m": 9.12,
    "width_p10_m": 5.47,
    "width_min_m": 1.0,
    "width_max_m": 12.0,
    "bounded_share": 0.388,
    "unbounded_share": 0.613,
    "confidence_median": 0.0,
    "width_median_bounded_m": 6.5,
    "window_m": [
     1068.0,
     1093.0
    ],
    "width_at_max25_m": 10.0,
    "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": "Rivolet",
  "county": "Rh\u00f4ne",
  "source": "OpenStreetMap administrative boundaries (\u00a9 OpenStreetMap contributors, ODbL)"
 }
}