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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": [ "E620-N6151", "E620-N6152", "E621-N6152", "E621-N6153", "E622-N6152", "E622-N6153", "E622-N6154", "E623-N6154", "E623-N6155", "E624-N6154", "E624-N6155", "E625-N6155" ], "elevation_blocks": [ "21LHD3JS@2025-03-26" ], "ign_dalles": [ "LHD_FXX_0620_6152_MNT_O_0M50_LAMB93_IGN69", "LHD_FXX_0620_6153_MNT_O_0M50_LAMB93_IGN69", "LHD_FXX_0621_6153_MNT_O_0M50_LAMB93_IGN69", "LHD_FXX_0621_6154_MNT_O_0M50_LAMB93_IGN69", "LHD_FXX_0622_6153_MNT_O_0M50_LAMB93_IGN69", "LHD_FXX_0622_6154_MNT_O_0M50_LAMB93_IGN69", "LHD_FXX_0622_6155_MNT_O_0M50_LAMB93_IGN69", "LHD_FXX_0623_6155_MNT_O_0M50_LAMB93_IGN69", "LHD_FXX_0623_6156_MNT_O_0M50_LAMB93_IGN69", "LHD_FXX_0624_6155_MNT_O_0M50_LAMB93_IGN69", "LHD_FXX_0624_6156_MNT_O_0M50_LAMB93_IGN69", "LHD_FXX_0625_6156_MNT_O_0M50_LAMB93_IGN69" ], "ign_missions": [ "21LHD3JS" ], "ign_editions": [ "2025-03-26" ], "ign_dsm_edition": { "LHD_FXX_0620_6152_MNT_O_0M50_LAMB93_IGN69": "2025-03-26", "LHD_FXX_0620_6153_MNT_O_0M50_LAMB93_IGN69": "2025-03-26", "LHD_FXX_0621_6153_MNT_O_0M50_LAMB93_IGN69": "2025-03-26", "LHD_FXX_0621_6154_MNT_O_0M50_LAMB93_IGN69": "2025-03-26", "LHD_FXX_0622_6153_MNT_O_0M50_LAMB93_IGN69": "2025-03-26", "LHD_FXX_0622_6154_MNT_O_0M50_LAMB93_IGN69": "2025-03-26", "LHD_FXX_0622_6155_MNT_O_0M50_LAMB93_IGN69": "2025-03-26", "LHD_FXX_0623_6155_MNT_O_0M50_LAMB93_IGN69": "2025-03-26", "LHD_FXX_0623_6156_MNT_O_0M50_LAMB93_IGN69": "2025-03-26", "LHD_FXX_0624_6155_MNT_O_0M50_LAMB93_IGN69": "2025-03-26", "LHD_FXX_0624_6156_MNT_O_0M50_LAMB93_IGN69": "2025-03-26", "LHD_FXX_0625_6156_MNT_O_0M50_LAMB93_IGN69": "2025-03-26" }, "climb_origin": "named-pass", "structure_own_ways": 21, "structure_mask_ranges_m": [ [ 4887.0, 4920.7 ], [ 5629.2, 5646.8 ], [ 7044.5, 7056.5 ], [ 2809.4, 2839.4 ] ], "mask_basin_extension_m": 16.0, "carriageway": { "stations": 347, "stations_resolved": 347, "width_median_m": 10.5, "width_p10_m": 8.65, "width_min_m": 6.75, "width_max_m": 12.0, "bounded_share": 0.081, "unbounded_share": 0.919, "confidence_median": 0.0, "width_median_bounded_m": 9.38, "window_m": [ 5009.0, 5034.0 ], "width_at_max25_m": 10.75, "window_stations": 7, "single_track": false, "single_track_rule": "PROVISIONAL (2026-09-15): width_p10_m <= 3.0 m with bounded_share >= 0.6; 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