{ "ocl_version": "0.1.0", "name": "Col de Lesm\u00e9nils from Pont-\u00e0-Mousson", "slug": "col-de-lesmenils-from-pont-a-mousson", "confidence": "B", "reported_claims": [], "ladder": [ { "window_m": 2.0, "max_gradient_pct": 8.684741706488808, "diagnostic": true, "flags": [ "structure_excluded", "structure_excluded_min" ], "start_distance_m": 879.0, "end_distance_m": 881.0, "start_elevation_m": 208.77934054929995, "end_elevation_m": 208.95303538342972, "min_gradient_pct": -1.8923661351010423, "suppressed_max_gradient_pct": 12.51443157625829, "suppressed_location_m": [ 2216.0, 2218.0 ], "suppressed_min_gradient_pct": -20.517690307579528, "suppressed_min_location_m": [ 2218.0, 2220.0 ] }, { "window_m": 3.0, "max_gradient_pct": 8.429008628752399, "diagnostic": true, "flags": [ "structure_excluded", "structure_excluded_min" ], "start_distance_m": 879.0, "end_distance_m": 882.0, "start_elevation_m": 208.77934054929995, "end_elevation_m": 209.03221080816252, "min_gradient_pct": -1.4737737210225532, "suppressed_max_gradient_pct": 12.756403590846807, "suppressed_location_m": [ 2215.0, 2218.0 ], "suppressed_min_gradient_pct": -14.098958857493926, "suppressed_min_location_m": [ 2218.0, 2221.0 ] }, { "window_m": 5.0, "max_gradient_pct": 8.253711612775874, "diagnostic": false, "flags": [ "structure_excluded", "structure_excluded_min" ], "start_distance_m": 879.0, "end_distance_m": 884.0, "start_elevation_m": 208.77934054929995, "end_elevation_m": 209.19202612993874, "min_gradient_pct": -0.9819953143778548, "suppressed_max_gradient_pct": 8.597460954026701, "suppressed_location_m": [ 2213.0, 2218.0 ], "suppressed_min_gradient_pct": -8.09948719959948, "suppressed_min_location_m": [ 2218.0, 2223.0 ] }, { "window_m": 10.0, "max_gradient_pct": 7.812198680697975, "diagnostic": false, "flags": [ "structure_excluded_min" ], "start_distance_m": 875.0, "end_distance_m": 885.0, "start_elevation_m": 208.4816266091015, "end_elevation_m": 209.2628464771713, "min_gradient_pct": -0.7275793776170758, "suppressed_min_gradient_pct": -4.141557911788141, "suppressed_min_location_m": [ 2218.0, 2228.0 ] }, { "window_m": 20.0, "max_gradient_pct": 7.6748413282187755, "diagnostic": false, "flags": [ "structure_excluded_min" ], "start_distance_m": 875.0, "end_distance_m": 895.0, "start_elevation_m": 208.4816266091015, "end_elevation_m": 210.01659487474527, "min_gradient_pct": -0.6164910709836136, "suppressed_min_gradient_pct": -1.8831590369541118, "suppressed_min_location_m": [ 2218.0, 2238.0 ] }, { "window_m": 25.0, "max_gradient_pct": 7.521626428859236, "diagnostic": false, "flags": [ "structure_excluded_min" ], "start_distance_m": 871.0, "end_distance_m": 896.0, "start_elevation_m": 208.2052900444971, "end_elevation_m": 210.0856966517119, "min_gradient_pct": -0.5982213468666941, "suppressed_min_gradient_pct": -1.5043322936073764, "suppressed_min_location_m": [ 2218.0, 2243.0 ] }, { "window_m": 50.0, "max_gradient_pct": 7.133276659330079, "diagnostic": false, "flags": [ "structure_excluded_min" ], "start_distance_m": 864.0, "end_distance_m": 914.0, "start_elevation_m": 207.73944710643727, "end_elevation_m": 211.3060854361023, "min_gradient_pct": 0.45113706752078997, "suppressed_min_gradient_pct": -0.9662780214551958, "suppressed_min_location_m": [ 2218.0, 2268.0 ] }, { "window_m": 100.0, "max_gradient_pct": 6.709228256476763, "diagnostic": false, "flags": [ "structure_excluded_min" ], "start_distance_m": 1438.0, "end_distance_m": 1538.0, "start_elevation_m": 238.18403480784556, "end_elevation_m": 244.89326306432233, "min_gradient_pct": 0.5325575688416961, "suppressed_min_gradient_pct": 0.026411092695639127, "suppressed_min_location_m": [ 2176.0, 2276.0 ] } ], "shape": { "ascent_concentration": 0.381, "concentration_window_frac": 0.25, "longest_pitch_10pct_m": 0.0, "shape_class": "sustained" }, "length_m": 2277.7862337230845, "start_elevation_m": 187.2197273654833, "end_elevation_m": 267.07216577686125, "endpoint_gain_m": 79.85243841137796, "overall_gradient_pct": 3.505703793848014, "accumulated_ascent_m": 81.38772673727277, "window_maxima": { "max_5m": { "gradient_pct": 8.253711612775874, "start_distance_m": 879.0, "end_distance_m": 884.0, "midpoint_distance_m": 881.5, "start_elevation_m": 208.77934054929995, "end_elevation_m": 209.19202612993874, "start_xy": [ 925301.3640558245, 6873002.616087441 ], "end_xy": [ 925306.2601556692, 6873003.629872885 ] }, "max_10m": { "gradient_pct": 7.812198680697975, "start_distance_m": 875.0, "end_distance_m": 885.0, "midpoint_distance_m": 880.0, "start_elevation_m": 208.4816266091015, "end_elevation_m": 209.2628464771713, "start_xy": [ 925297.4356572828, 6873001.8626387715 ], "end_xy": [ 925307.2391375825, 6873003.83381997 ] }, "max_20m": { "gradient_pct": 7.6748413282187755, "start_distance_m": 875.0, "end_distance_m": 895.0, "midpoint_distance_m": 885.0, "start_elevation_m": 208.4816266091015, "end_elevation_m": 210.01659487474527, "start_xy": [ 925297.4356572828, 6873001.8626387715 ], "end_xy": [ 925317.0289868331, 6873005.873146237 ] }, "max_25m": { "gradient_pct": 7.521626428859236, "start_distance_m": 871.0, "end_distance_m": 896.0, "midpoint_distance_m": 883.5, "start_elevation_m": 208.2052900444971, "end_elevation_m": 210.0856966517119, "start_xy": [ 925293.5072587413, 6873001.109190101 ], "end_xy": [ 925318.0079754719, 6873006.077061035 ] }, "max_50m": { "gradient_pct": 7.133276659330079, "start_distance_m": 864.0, "end_distance_m": 914.0, "midpoint_distance_m": 889.0, "start_elevation_m": 207.73944710643727, "end_elevation_m": 211.3060854361023, "start_xy": [ 925286.63238005, 6872999.7916007545 ], "end_xy": [ 925335.6297709711, 6873009.747527407 ] }, "max_100m": { "gradient_pct": 6.709228256476763, "start_distance_m": 1438.0, "end_distance_m": 1538.0, "midpoint_distance_m": 1488.0, "start_elevation_m": 238.18403480784556, "end_elevation_m": 244.89326306432233, "start_xy": [ 925754.1629550162, 6873317.953073403 ], "end_xy": [ 925842.9542896015, 6873363.954148417 ] } }, "window_minima": { "min_5m": { "gradient_pct": -0.9819953143778548, "start_distance_m": 2271.0, "end_distance_m": 2276.0, "midpoint_distance_m": 2273.5, "start_elevation_m": 267.13268076946196, "end_elevation_m": 267.08358100374306, "start_xy": [ 926510.462997502, 6873666.155642319 ], "end_xy": [ 926515.0517007151, 6873668.141543329 ] }, "min_10m": { "gradient_pct": -0.7275793776170758, "start_distance_m": 2264.0, "end_distance_m": 2274.0, "midpoint_distance_m": 2269.0, "start_elevation_m": 267.1787645176397, "end_elevation_m": 267.106006579878, "start_xy": [ 926504.0388130036, 6873663.375380904 ], "end_xy": [ 926513.2162194299, 6873667.347182925 ] }, "min_20m": { "gradient_pct": -0.6164910709836136, "start_distance_m": 2255.0, "end_distance_m": 2275.0, "midpoint_distance_m": 2265.0, "start_elevation_m": 267.2172606091789, "end_elevation_m": 267.09396239498216, "start_xy": [ 926495.77914722, 6873659.800759086 ], "end_xy": [ 926514.1339600724, 6873667.744363126 ] }, "min_25m": { "gradient_pct": -0.5982213468666941, "start_distance_m": 2252.0, "end_distance_m": 2277.0, "midpoint_distance_m": 2264.5, "start_elevation_m": 267.23375979183925, "end_elevation_m": 267.0842044551226, "start_xy": [ 926493.0259252922, 6873658.60921848 ], "end_xy": [ 926515.9694413578, 6873668.538723531 ] }, "min_50m": { "gradient_pct": 0.45113706752078997, "start_distance_m": 658.0, "end_distance_m": 708.0, "midpoint_distance_m": 683.0, "start_elevation_m": 202.12612267721522, "end_elevation_m": 202.35169121097562, "start_xy": [ 925084.3581093112, 6872960.791823906 ], "end_xy": [ 925133.4303442495, 6872970.379094537 ] }, "min_100m": { "gradient_pct": 0.5325575688416961, "start_distance_m": 601.0, "end_distance_m": 701.0, "midpoint_distance_m": 651.0, "start_elevation_m": 201.77913359511666, "end_elevation_m": 202.31169116395836, "start_xy": [ 925028.2910760639, 6872950.524810388 ], "end_xy": [ 925126.560231358, 6872969.036876649 ] } }, "diagnostic_window_maxima": { "max_2m": { "gradient_pct": 8.684741706488808, "start_distance_m": 879.0, "end_distance_m": 881.0, "midpoint_distance_m": 880.0, "start_elevation_m": 208.77934054929995, "end_elevation_m": 208.95303538342972, "start_xy": [ 925301.3640558245, 6873002.616087441 ], "end_xy": [ 925303.3232099292, 6873003.018031631 ] }, "max_3m": { "gradient_pct": 8.429008628752399, "start_distance_m": 879.0, "end_distance_m": 882.0, "midpoint_distance_m": 880.5, "start_elevation_m": 208.77934054929995, "end_elevation_m": 209.03221080816252, "start_xy": [ 925301.3640558245, 6873002.616087441 ], "end_xy": [ 925304.3021918425, 6873003.221978715 ] } }, "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": 0.018, "windows_resited": [ 2.0, 3.0, 5.0 ], "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": 0.005, "obstruction_max_height_m": 10.3, "flagged_windows_m": [] }, "excluded_ranges_m": [ [ 2194.0, 2234.0 ] ], "review": [], "extent": [] }, "provenance": { "analysis_version": "0.1.0", "run_manifest": { "manifest_version": "1", "code_git_sha": "16bcc1553fe58b280e0c4a66a3ab0980530490a6", "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-ne7", "road_pbf": "block-batch-fr-ne7.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": "sha256:18f786cf9fa98070" }, "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_E924-N6872_0m5@23LHD1PE-2025-01-29.tif", "data/cache/fr/ign-lidarhd_dtm_E924-N6873_0m5@23LHD1PE-2025-01-29.tif", "data/cache/fr/ign-lidarhd_dtm_E925-N6872_0m5@23LHD1PE-2025-01-29.tif", "data/cache/fr/ign-lidarhd_dtm_E925-N6873_0m5@23LHD1PE-2025-01-29.tif", "data/cache/fr/ign-lidarhd_dtm_E926-N6873_0m5@23LHD1PE-2025-01-29.tif" ], "calculated_at": "2026-09-26T17:44:01+00:00", "road_source": "OpenStreetMap (local PBF extract)", "road_attribution": "\u00a9 OpenStreetMap contributors, ODbL", "osm_pbf_path": "data/cache/pbf/block-batch-fr-ne7.osm.pbf", "osm_snapshot": "", "run_id": "fr-ne7", "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": [ "E924-N6872", "E924-N6873", "E925-N6872", "E925-N6873", "E926-N6873" ], "elevation_blocks": [ "23LHD1PE@2025-01-29" ], "ign_dalles": [ "LHD_FXX_0924_6873_MNT_O_0M50_LAMB93_IGN69", "LHD_FXX_0924_6874_MNT_O_0M50_LAMB93_IGN69", "LHD_FXX_0925_6873_MNT_O_0M50_LAMB93_IGN69", "LHD_FXX_0925_6874_MNT_O_0M50_LAMB93_IGN69", "LHD_FXX_0926_6874_MNT_O_0M50_LAMB93_IGN69" ], "ign_missions": [ "23LHD1PE" ], "ign_editions": [ "2025-01-29" ], "ign_dsm_edition": { "LHD_FXX_0924_6873_MNT_O_0M50_LAMB93_IGN69": "2025-01-29", "LHD_FXX_0924_6874_MNT_O_0M50_LAMB93_IGN69": "2025-01-29", "LHD_FXX_0925_6873_MNT_O_0M50_LAMB93_IGN69": "2025-01-29", "LHD_FXX_0925_6874_MNT_O_0M50_LAMB93_IGN69": "2025-01-29", "LHD_FXX_0926_6874_MNT_O_0M50_LAMB93_IGN69": "2025-01-29" }, "climb_origin": "named-pass", "seam_filled_samples": { "count": 0, "distances_m": [] }, "seam_filled_in_maximum": false, "structure_own_ways": 7, "structure_mask_ranges_m": [ [ 2199.2, 2229.2 ] ], "carriageway": { "stations": 98, "stations_resolved": 98, "width_median_m": 8.25, "width_p10_m": 7.0, "width_min_m": 6.0, "width_max_m": 12.0, "bounded_share": 0.082, "unbounded_share": 0.918, "confidence_median": 0.0, "width_median_bounded_m": 8.0, "window_m": [ 871.0, 896.0 ], "width_at_max25_m": 7.25, "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": 98, "stations_resolved": 98, "width_median_m": 10.75, "width_p10_m": 8.43, "width_min_m": 3.0, "width_max_m": 12.0, "bounded_share": 0.255, "unbounded_share": 0.745, "confidence_median": 0.0, "width_median_bounded_m": 9.75, "window_m": [ 871.0, 896.0 ], "width_at_max25_m": 11.25, "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": "Pont-\u00e0-Mousson", "county": "Meurthe-et-Moselle", "source": "OpenStreetMap administrative boundaries (\u00a9 OpenStreetMap contributors, ODbL)" } }