{ "ocl_version": "0.1.0", "name": "Col de Peyresourde from Garin", "slug": "col-de-peyresourde-from-garin", "confidence": "B", "reported_claims": [], "ladder": [ { "window_m": 2.0, "max_gradient_pct": 18.154785366004944, "diagnostic": true, "flags": [ "structure_excluded", "structure_excluded_min", "canopy_or_structure" ], "start_distance_m": 272.0, "end_distance_m": 274.0, "start_elevation_m": 1138.1876823332805, "end_elevation_m": 1138.5507780406006, "min_gradient_pct": -9.225057534945336, "suppressed_max_gradient_pct": 132.27180335577486, "suppressed_location_m": [ 4272.0, 4274.0 ], "suppressed_min_gradient_pct": -99.73517769125237, "suppressed_min_location_m": [ 4270.0, 4272.0 ] }, { "window_m": 3.0, "max_gradient_pct": 14.201062136142658, "diagnostic": true, "flags": [ "structure_excluded", "structure_excluded_min", "canopy_or_structure" ], "start_distance_m": 267.0, "end_distance_m": 270.0, "start_elevation_m": 1137.946151619895, "end_elevation_m": 1138.3721834839794, "min_gradient_pct": -1.328112215234493, "suppressed_max_gradient_pct": 89.7922818475081, "suppressed_location_m": [ 4272.0, 4275.0 ], "suppressed_min_gradient_pct": -75.88039783549145, "suppressed_min_location_m": [ 4269.0, 4272.0 ] }, { "window_m": 5.0, "max_gradient_pct": 13.53388571690175, "diagnostic": false, "flags": [ "structure_excluded", "structure_excluded_min" ], "start_distance_m": 72.0, "end_distance_m": 77.0, "start_elevation_m": 1119.7498684674495, "end_elevation_m": 1120.4265627532945, "min_gradient_pct": 0.02730237012656289, "suppressed_max_gradient_pct": 56.82892006188922, "suppressed_location_m": [ 4272.0, 4277.0 ], "suppressed_min_gradient_pct": -42.54855868211962, "suppressed_min_location_m": [ 4267.0, 4272.0 ] }, { "window_m": 10.0, "max_gradient_pct": 12.894126639582737, "diagnostic": false, "flags": [ "structure_excluded", "structure_excluded_min" ], "start_distance_m": 67.0, "end_distance_m": 77.0, "start_elevation_m": 1119.1371500893363, "end_elevation_m": 1120.4265627532945, "min_gradient_pct": 1.6996822844930648, "suppressed_max_gradient_pct": 31.90818082724263, "suppressed_location_m": [ 4272.0, 4282.0 ], "suppressed_min_gradient_pct": -16.638687960203242, "suppressed_min_location_m": [ 4262.0, 4272.0 ] }, { "window_m": 20.0, "max_gradient_pct": 12.527326614921321, "diagnostic": false, "flags": [ "structure_excluded", "structure_excluded_min" ], "start_distance_m": 143.0, "end_distance_m": 163.0, "start_elevation_m": 1127.459773148277, "end_elevation_m": 1129.9652384712613, "min_gradient_pct": 2.6414890871683383, "suppressed_max_gradient_pct": 19.35077143220383, "suppressed_location_m": [ 4272.0, 4292.0 ], "suppressed_min_gradient_pct": -3.512908605044913, "suppressed_min_location_m": [ 4252.0, 4272.0 ] }, { "window_m": 25.0, "max_gradient_pct": 12.38987002522208, "diagnostic": false, "flags": [ "structure_excluded", "structure_excluded_min" ], "start_distance_m": 145.0, "end_distance_m": 170.0, "start_elevation_m": 1127.695692118914, "end_elevation_m": 1130.7931596252195, "min_gradient_pct": 2.7593809381060055, "suppressed_max_gradient_pct": 16.870114703823674, "suppressed_location_m": [ 4272.0, 4297.0 ], "suppressed_min_gradient_pct": -0.989309702365972, "suppressed_min_location_m": [ 4247.0, 4272.0 ] }, { "window_m": 50.0, "max_gradient_pct": 11.901392174254397, "diagnostic": false, "flags": [], "start_distance_m": 120.0, "end_distance_m": 170.0, "start_elevation_m": 1124.8424635380923, "end_elevation_m": 1130.7931596252195, "min_gradient_pct": 2.966891177980415 }, { "window_m": 100.0, "max_gradient_pct": 11.320542477299341, "diagnostic": false, "flags": [], "start_distance_m": 65.0, "end_distance_m": 165.0, "start_elevation_m": 1118.8803010243814, "end_elevation_m": 1130.2008435016808, "min_gradient_pct": 3.3059435876818952 } ], "shape": { "ascent_concentration": 0.266, "concentration_window_frac": 0.25, "longest_pitch_10pct_m": 101.0, "shape_class": "sustained" }, "length_m": 5804.292211280944, "start_elevation_m": 1114.9552509414157, "end_elevation_m": 1563.0205636484375, "endpoint_gain_m": 448.0653127070218, "overall_gradient_pct": 7.7195512630495, "accumulated_ascent_m": 450.77802404637464, "window_maxima": { "max_5m": { "gradient_pct": 13.53388571690175, "start_distance_m": 72.0, "end_distance_m": 77.0, "midpoint_distance_m": 74.5, "start_elevation_m": 1119.7498684674495, "end_elevation_m": 1120.4265627532945, "start_xy": [ 496584.404150536, 6193007.055113214 ], "end_xy": [ 496581.49051520077, 6193003.0286003 ] }, "max_10m": { "gradient_pct": 12.894126639582737, "start_distance_m": 67.0, "end_distance_m": 77.0, "midpoint_distance_m": 72.0, "start_elevation_m": 1119.1371500893363, "end_elevation_m": 1120.4265627532945, "start_xy": [ 496585.7528557914, 6193011.661254736 ], "end_xy": [ 496581.49051520077, 6193003.0286003 ] }, "max_20m": { "gradient_pct": 12.527326614921321, "start_distance_m": 143.0, "end_distance_m": 163.0, "midpoint_distance_m": 153.0, "start_elevation_m": 1127.459773148277, "end_elevation_m": 1129.9652384712613, "start_xy": [ 496515.8066718197, 6192999.897072259 ], "end_xy": [ 496496.05361918017, 6192997.401420088 ] }, "max_25m": { "gradient_pct": 12.38987002522208, "start_distance_m": 145.0, "end_distance_m": 170.0, "midpoint_distance_m": 157.5, "start_elevation_m": 1127.695692118914, "end_elevation_m": 1130.7931596252195, "start_xy": [ 496513.8069475235, 6192999.863864742 ], "end_xy": [ 496489.86622557545, 6192994.143806902 ] }, "max_50m": { "gradient_pct": 11.901392174254397, "start_distance_m": 120.0, "end_distance_m": 170.0, "midpoint_distance_m": 145.0, "start_elevation_m": 1124.8424635380923, "end_elevation_m": 1130.7931596252195, "start_xy": [ 496538.80350122583, 6193000.278958714 ], "end_xy": [ 496489.86622557545, 6192994.143806902 ] }, "max_100m": { "gradient_pct": 11.320542477299341, "start_distance_m": 65.0, "end_distance_m": 165.0, "midpoint_distance_m": 115.0, "start_elevation_m": 1118.8803010243814, "end_elevation_m": 1130.2008435016808, "start_xy": [ 496585.8199716276, 6193013.660128285 ], "end_xy": [ 496494.27255747945, 6192996.506906382 ] } }, "window_minima": { "min_5m": { "gradient_pct": 0.02730237012656289, "start_distance_m": 275.0, "end_distance_m": 280.0, "midpoint_distance_m": 277.5, "start_elevation_m": 1138.6022967900096, "end_elevation_m": 1138.603661908516, "start_xy": [ 496390.7733144423, 6192986.9983696565 ], "end_xy": [ 496385.7740879855, 6192986.910421754 ] }, "min_10m": { "gradient_pct": 1.6996822844930648, "start_distance_m": 0.0, "end_distance_m": 10.0, "midpoint_distance_m": 5.0, "start_elevation_m": 1114.9552509414157, "end_elevation_m": 1115.125219169865, "start_xy": [ 496542.388, 6193060.431 ], "end_xy": [ 496549.43545226194, 6193053.360047083 ] }, "min_20m": { "gradient_pct": 2.6414890871683383, "start_distance_m": 481.0, "end_distance_m": 501.0, "midpoint_distance_m": 491.0, "start_elevation_m": 1149.1836749572703, "end_elevation_m": 1149.711972774704, "start_xy": [ 496185.1522529223, 6192979.584431388 ], "end_xy": [ 496165.49133331195, 6192982.1478484655 ] }, "min_25m": { "gradient_pct": 2.7593809381060055, "start_distance_m": 403.0, "end_distance_m": 428.0, "midpoint_distance_m": 415.5, "start_elevation_m": 1146.204735779297, "end_elevation_m": 1146.8945810138234, "start_xy": [ 496263.06860529335, 6192979.017763691 ], "end_xy": [ 496238.1103442224, 6192978.063772351 ] }, "min_50m": { "gradient_pct": 2.966891177980415, "start_distance_m": 481.0, "end_distance_m": 531.0, "midpoint_distance_m": 506.0, "start_elevation_m": 1149.1836749572703, "end_elevation_m": 1150.6671205462605, "start_xy": [ 496185.1522529223, 6192979.584431388 ], "end_xy": [ 496139.1081211415, 6192996.382934783 ] }, "min_100m": { "gradient_pct": 3.3059435876818952, "start_distance_m": 468.0, "end_distance_m": 568.0, "midpoint_distance_m": 518.0, "start_elevation_m": 1148.6501084629115, "end_elevation_m": 1151.9560520505934, "start_xy": [ 496198.15166130837, 6192979.708454013 ], "end_xy": [ 496108.9985520657, 6193017.238786418 ] } }, "diagnostic_window_maxima": { "max_2m": { "gradient_pct": 18.154785366004944, "start_distance_m": 272.0, "end_distance_m": 274.0, "midpoint_distance_m": 273.0, "start_elevation_m": 1138.1876823332805, "end_elevation_m": 1138.5507780406006, "start_xy": [ 496393.7728503164, 6192987.051138397 ], "end_xy": [ 496391.7731597337, 6192987.015959237 ] }, "max_3m": { "gradient_pct": 14.201062136142658, "start_distance_m": 267.0, "end_distance_m": 270.0, "midpoint_distance_m": 268.5, "start_elevation_m": 1137.946151619895, "end_elevation_m": 1138.3721834839794, "start_xy": [ 496398.7720767732, 6192987.1390863 ], "end_xy": [ 496395.7725408991, 6192987.086317559 ] } }, "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": 0.002, "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 ], "minima_unresolved": [] }, "overhead_obstruction": { "obstruction_threshold_m": 2.0, "obstructed_fraction": 0.121, "obstruction_max_height_m": 20.39, "flagged_windows_m": [ 2, 3 ] }, "excluded_ranges_m": [ [ 4268.0, 4276.0 ] ], "review": [], "extent": [] }, "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-pyr2", "road_pbf": "block-batch-fr-pyr2.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_E492-N6192_0m5@21LHD1HR2-2025-04-18.tif", "data/cache/fr/ign-lidarhd_dtm_E493-N6192_0m5@21LHD1HR2-2025-04-18.tif", "data/cache/fr/ign-lidarhd_dtm_E493-N6193_0m5@21LHD1HR2-2025-04-18.tif", "data/cache/fr/ign-lidarhd_dtm_E494-N6192_0m5@21LHD1HR2-2025-04-18.tif", "data/cache/fr/ign-lidarhd_dtm_E494-N6193_0m5@21LHD1HR2-2025-04-18.tif", "data/cache/fr/ign-lidarhd_dtm_E495-N6192_0m5@21LHD1HR2-2025-04-18.tif", "data/cache/fr/ign-lidarhd_dtm_E495-N6193_0m5@21LHD1HR2-2025-04-18.tif", "data/cache/fr/ign-lidarhd_dtm_E496-N6192_0m5@21LHD1HR2-2025-04-18.tif", "data/cache/fr/ign-lidarhd_dtm_E496-N6193_0m5@21LHD1HR2-2025-04-18.tif" ], "calculated_at": "2026-09-20T06:00:47+00:00", "road_source": "OpenStreetMap (local PBF extract)", "road_attribution": "\u00a9 OpenStreetMap contributors, ODbL", "osm_pbf_path": "data/cache/pbf/block-batch-fr-pyr2.osm.pbf", "osm_snapshot": "", "run_id": "fr-pyr2", "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": [ "E492-N6192", "E493-N6192", "E493-N6193", "E494-N6192", "E494-N6193", "E495-N6192", "E495-N6193", "E496-N6192", "E496-N6193" ], "elevation_blocks": [ "21LHD1HR2@2025-04-18" ], "ign_dalles": [ "LHD_FXX_0492_6193_MNT_O_0M50_LAMB93_IGN69", "LHD_FXX_0493_6193_MNT_O_0M50_LAMB93_IGN69", "LHD_FXX_0493_6194_MNT_O_0M50_LAMB93_IGN69", "LHD_FXX_0494_6193_MNT_O_0M50_LAMB93_IGN69", "LHD_FXX_0494_6194_MNT_O_0M50_LAMB93_IGN69", "LHD_FXX_0495_6193_MNT_O_0M50_LAMB93_IGN69", "LHD_FXX_0495_6194_MNT_O_0M50_LAMB93_IGN69", "LHD_FXX_0496_6193_MNT_O_0M50_LAMB93_IGN69", "LHD_FXX_0496_6194_MNT_O_0M50_LAMB93_IGN69" ], "ign_missions": [ "21LHD1HR2" ], "ign_editions": [ "2025-04-18" ], "ign_dsm_edition": { "LHD_FXX_0492_6193_MNT_O_0M50_LAMB93_IGN69": "2025-04-18", "LHD_FXX_0493_6193_MNT_O_0M50_LAMB93_IGN69": "2025-04-18", "LHD_FXX_0493_6194_MNT_O_0M50_LAMB93_IGN69": "2025-04-18", "LHD_FXX_0494_6193_MNT_O_0M50_LAMB93_IGN69": "2025-04-18", "LHD_FXX_0494_6194_MNT_O_0M50_LAMB93_IGN69": "2025-04-18", "LHD_FXX_0495_6193_MNT_O_0M50_LAMB93_IGN69": "2025-04-18", "LHD_FXX_0495_6194_MNT_O_0M50_LAMB93_IGN69": "2025-04-18", "LHD_FXX_0496_6193_MNT_O_0M50_LAMB93_IGN69": "2025-04-18", "LHD_FXX_0496_6194_MNT_O_0M50_LAMB93_IGN69": "2025-04-18" }, "climb_origin": "named-pass", "structure_own_ways": 4, "carriageway": { "stations": 238, "stations_resolved": 238, "width_median_m": 7.5, "width_p10_m": 6.25, "width_min_m": 4.0, "width_max_m": 12.0, "bounded_share": 0.349, "unbounded_share": 0.651, "confidence_median": 0.0, "width_median_bounded_m": 7.5, "window_m": [ 145.0, 170.0 ], "width_at_max25_m": 9.75, "window_stations": 6, "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": 238, "stations_resolved": 238, "width_median_m": 9.25, "width_p10_m": 1.25, "width_min_m": 0.0, "width_max_m": 12.0, "bounded_share": 0.651, "unbounded_share": 0.349, "confidence_median": 1.0, "width_median_bounded_m": 8.25, "window_m": [ 145.0, 170.0 ], "width_at_max25_m": 9.25, "window_stations": 6, "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": "Garin", "county": "Haute-Garonne", "source": "OpenStreetMap administrative boundaries (\u00a9 OpenStreetMap contributors, ODbL)" } }