{ "ocl_version": "0.1.0", "name": "Col du Soulor from Arb\u00e9ost", "slug": "col-du-soulor-from-arbeost", "confidence": "B", "reported_claims": [], "ladder": [ { "window_m": 2.0, "max_gradient_pct": 37.199298175806916, "diagnostic": true, "flags": [ "structure_excluded", "structure_excluded_min", "texture_excluded", "canopy_or_structure" ], "start_distance_m": 2057.0, "end_distance_m": 2059.0, "start_elevation_m": 944.9065374227552, "end_elevation_m": 945.6505233862713, "min_gradient_pct": -17.312314889812797, "suppressed_max_gradient_pct": 166.6014375109171, "suppressed_location_m": [ 7155.0, 7157.0 ], "suppressed_min_gradient_pct": -144.38409010798523, "suppressed_min_location_m": [ 7153.0, 7155.0 ] }, { "window_m": 3.0, "max_gradient_pct": 29.120895254618517, "diagnostic": true, "flags": [ "structure_excluded", "structure_excluded_min", "texture_excluded", "canopy_or_structure" ], "start_distance_m": 2057.0, "end_distance_m": 2060.0, "start_elevation_m": 944.9065374227552, "end_elevation_m": 945.7801642803937, "min_gradient_pct": -17.095875047467263, "suppressed_max_gradient_pct": 115.15978464735024, "suppressed_location_m": [ 7155.0, 7158.0 ], "suppressed_min_gradient_pct": -96.03069939508562, "suppressed_min_location_m": [ 7152.0, 7155.0 ] }, { "window_m": 5.0, "max_gradient_pct": 24.218368587446548, "diagnostic": false, "flags": [ "structure_excluded", "structure_excluded_min", "texture_excluded", "texture_excluded_min", "canopy_or_structure" ], "start_distance_m": 1169.0, "end_distance_m": 1174.0, "start_elevation_m": 876.9860506583129, "end_elevation_m": 878.1969690876853, "min_gradient_pct": -10.573410192353094, "suppressed_max_gradient_pct": 73.08934845345902, "suppressed_location_m": [ 7155.0, 7160.0 ], "suppressed_min_gradient_pct": -53.784659841776374, "suppressed_min_location_m": [ 7150.0, 7155.0 ] }, { "window_m": 10.0, "max_gradient_pct": 17.009854331222414, "diagnostic": false, "flags": [ "structure_excluded", "structure_excluded_min", "texture_excluded", "texture_excluded_min", "canopy_or_structure" ], "start_distance_m": 2054.0, "end_distance_m": 2064.0, "start_elevation_m": 944.6866450738696, "end_elevation_m": 946.3876305069919, "min_gradient_pct": -0.7386972143478943, "suppressed_max_gradient_pct": 41.453685034343835, "suppressed_location_m": [ 7155.0, 7165.0 ], "suppressed_min_gradient_pct": -22.9961373176684, "suppressed_min_location_m": [ 7145.0, 7155.0 ] }, { "window_m": 20.0, "max_gradient_pct": 14.803562624913411, "diagnostic": false, "flags": [ "structure_excluded", "structure_excluded_min" ], "start_distance_m": 7516.0, "end_distance_m": 7536.0, "start_elevation_m": 1385.3105959906738, "end_elevation_m": 1388.2713085156565, "min_gradient_pct": 2.3780734766830847, "suppressed_max_gradient_pct": 25.697749625380766, "suppressed_location_m": [ 7155.0, 7175.0 ], "suppressed_min_gradient_pct": -7.382282658638815, "suppressed_min_location_m": [ 7135.0, 7155.0 ] }, { "window_m": 25.0, "max_gradient_pct": 14.461926554656202, "diagnostic": false, "flags": [ "structure_excluded", "structure_excluded_min" ], "start_distance_m": 7514.0, "end_distance_m": 7539.0, "start_elevation_m": 1385.0581571925852, "end_elevation_m": 1388.6736388312493, "min_gradient_pct": 2.4226589431837056, "suppressed_max_gradient_pct": 22.297332524691228, "suppressed_location_m": [ 7155.0, 7180.0 ], "suppressed_min_gradient_pct": -4.380133909528922, "suppressed_min_location_m": [ 7130.0, 7155.0 ] }, { "window_m": 50.0, "max_gradient_pct": 12.929246646659067, "diagnostic": false, "flags": [ "structure_excluded", "structure_excluded_min" ], "start_distance_m": 7495.0, "end_distance_m": 7545.0, "start_elevation_m": 1382.9040624211127, "end_elevation_m": 1389.3686857444422, "min_gradient_pct": 2.5514157681477627, "suppressed_max_gradient_pct": 15.206535776464534, "suppressed_location_m": [ 7155.0, 7205.0 ], "suppressed_min_gradient_pct": 1.1911708864367938, "suppressed_min_location_m": [ 7105.0, 7155.0 ] }, { "window_m": 100.0, "max_gradient_pct": 12.437182125655681, "diagnostic": false, "flags": [], "start_distance_m": 7444.0, "end_distance_m": 7544.0, "start_elevation_m": 1376.8233689953186, "end_elevation_m": 1389.2605511209742, "min_gradient_pct": 3.153521112636099 } ], "shape": { "ascent_concentration": 0.277, "concentration_window_frac": 0.25, "longest_pitch_10pct_m": 86.0, "shape_class": "sustained" }, "length_m": 8717.309659786384, "start_elevation_m": 767.785831793951, "end_elevation_m": 1473.6694679023446, "endpoint_gain_m": 705.8836361083936, "overall_gradient_pct": 8.09749410835649, "accumulated_ascent_m": 710.6854407075932, "window_maxima": { "max_5m": { "gradient_pct": 24.218368587446548, "start_distance_m": 1169.0, "end_distance_m": 1174.0, "midpoint_distance_m": 1171.5, "start_elevation_m": 876.9860506583129, "end_elevation_m": 878.1969690876853, "start_xy": [ 432152.8848618072, 6216374.372958207 ], "end_xy": [ 432155.91402426525, 6216378.350919343 ] }, "max_10m": { "gradient_pct": 17.009854331222414, "start_distance_m": 2054.0, "end_distance_m": 2064.0, "midpoint_distance_m": 2059.0, "start_elevation_m": 944.6866450738696, "end_elevation_m": 946.3876305069919, "start_xy": [ 432203.75744250923, 6216284.428445736 ], "end_xy": [ 432198.9122893711, 6216275.698812418 ] }, "max_20m": { "gradient_pct": 14.803562624913411, "start_distance_m": 7516.0, "end_distance_m": 7536.0, "midpoint_distance_m": 7526.0, "start_elevation_m": 1385.3105959906738, "end_elevation_m": 1388.2713085156565, "start_xy": [ 433312.60087334533, 6212918.008272812 ], "end_xy": [ 433312.84006846213, 6212898.009703221 ] }, "max_25m": { "gradient_pct": 14.461926554656202, "start_distance_m": 7514.0, "end_distance_m": 7539.0, "midpoint_distance_m": 7526.5, "start_elevation_m": 1385.0581571925852, "end_elevation_m": 1388.6736388312493, "start_xy": [ 433312.57695383363, 6212920.008129771 ], "end_xy": [ 433312.8759477296, 6212895.009917782 ] }, "max_50m": { "gradient_pct": 12.929246646659067, "start_distance_m": 7495.0, "end_distance_m": 7545.0, "midpoint_distance_m": 7520.0, "start_elevation_m": 1382.9040624211127, "end_elevation_m": 1389.3686857444422, "start_xy": [ 433312.67264599295, 6212938.989982922 ], "end_xy": [ 433312.38915086526, 6212889.039159653 ] }, "max_100m": { "gradient_pct": 12.437182125655681, "start_distance_m": 7444.0, "end_distance_m": 7544.0, "midpoint_distance_m": 7494.0, "start_elevation_m": 1376.8233689953186, "end_elevation_m": 1389.2605511209742, "start_xy": [ 433307.9016833054, 6212988.02559319 ], "end_xy": [ 433312.5039347943, 6212890.032550135 ] } }, "window_minima": { "min_5m": { "gradient_pct": -10.573410192353094, "start_distance_m": 2064.0, "end_distance_m": 2069.0, "midpoint_distance_m": 2066.5, "start_elevation_m": 946.3876305069919, "end_elevation_m": 945.8589599973742, "start_xy": [ 432198.9122893711, 6216275.698812418 ], "end_xy": [ 432197.0423127376, 6216271.061659478 ] }, "min_10m": { "gradient_pct": -0.7386972143478943, "start_distance_m": 1176.0, "end_distance_m": 1186.0, "midpoint_distance_m": 1181.0, "start_elevation_m": 878.3755411181108, "end_elevation_m": 878.301671396676, "start_xy": [ 432157.12568924844, 6216379.942103798 ], "end_xy": [ 432162.97232114006, 6216388.048675846 ] }, "min_20m": { "gradient_pct": 2.3780734766830847, "start_distance_m": 8518.0, "end_distance_m": 8538.0, "midpoint_distance_m": 8528.0, "start_elevation_m": 1461.4905129572655, "end_elevation_m": 1461.9661276526022, "start_xy": [ 433698.2049135068, 6212448.746021592 ], "end_xy": [ 433708.5158516878, 6212431.924791943 ] }, "min_25m": { "gradient_pct": 2.4226589431837056, "start_distance_m": 8513.0, "end_distance_m": 8538.0, "midpoint_distance_m": 8525.5, "start_elevation_m": 1461.3604629168062, "end_elevation_m": 1461.9661276526022, "start_xy": [ 433694.4326418652, 6212452.027784329 ], "end_xy": [ 433708.5158516878, 6212431.924791943 ] }, "min_50m": { "gradient_pct": 2.5514157681477627, "start_distance_m": 8488.0, "end_distance_m": 8538.0, "midpoint_distance_m": 8513.0, "start_elevation_m": 1460.6904197685283, "end_elevation_m": 1461.9661276526022, "start_xy": [ 433671.17812333175, 6212459.847131832 ], "end_xy": [ 433708.5158516878, 6212431.924791943 ] }, "min_100m": { "gradient_pct": 3.153521112636099, "start_distance_m": 8446.0, "end_distance_m": 8546.0, "midpoint_distance_m": 8496.0, "start_elevation_m": 1459.1026118778304, "end_elevation_m": 1462.2561329904665, "start_xy": [ 433632.3967779456, 6212446.165002398 ], "end_xy": [ 433710.2867652588, 6212424.144931321 ] } }, "diagnostic_window_maxima": { "max_2m": { "gradient_pct": 37.199298175806916, "start_distance_m": 2057.0, "end_distance_m": 2059.0, "midpoint_distance_m": 2058.0, "start_elevation_m": 944.9065374227552, "end_elevation_m": 945.6505233862713, "start_xy": [ 432202.2344470012, 6216281.843782376 ], "end_xy": [ 432201.21911666245, 6216280.120673469 ] }, "max_3m": { "gradient_pct": 29.120895254618517, "start_distance_m": 2057.0, "end_distance_m": 2060.0, "midpoint_distance_m": 2058.5, "start_elevation_m": 944.9065374227552, "end_elevation_m": 945.7801642803937, "start_xy": [ 432202.2344470012, 6216281.843782376 ], "end_xy": [ 432200.7114514931, 6216279.259119016 ] } }, "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": 0.001, "windows_resited": [ 2.0, 3.0, 5.0, 10.0, 20.0, 25.0, 50.0 ], "windows_unresolved": [], "minima_resited": [ 2.0, 3.0, 5.0, 10.0, 20.0, 25.0, 50.0 ], "minima_unresolved": [] }, "texture_suppression": { "masked_fraction": 0.002, "windows_resited": [ 2.0, 3.0, 5.0, 10.0 ], "windows_unresolved": [], "minima_resited": [ 5.0, 10.0 ], "minima_unresolved": [] }, "texture_windows": { "rounds": 1, "windows_masked": [ { "window_m": 5.0, "start_m": 1895.0, "end_m": 1900.0, "raw_pct": 27.29, "reason": "short-step" } ], "advisory": [], "unresolved": [] }, "overhead_obstruction": { "obstruction_threshold_m": 2.0, "obstructed_fraction": 0.026, "obstruction_max_height_m": 25.38, "flagged_windows_m": [ 2, 3, 5, 10 ] }, "excluded_ranges_m": [ [ 1893.0, 1902.0 ], [ 7151.0, 7159.0 ] ], "review": [], "extent": [ "may_start_earlier" ] }, "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-pyr1", "road_pbf": "block-batch-fr-pyr1.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_E431-N6213_0m5@21LHD1FR-2025-03-21.tif", "data/cache/fr/ign-lidarhd_dtm_E431-N6214_0m5@21LHD1FR-2025-03-21.tif", "data/cache/fr/ign-lidarhd_dtm_E431-N6215_0m5@21LHD1FR-2025-03-21.tif", "data/cache/fr/ign-lidarhd_dtm_E431-N6216_0m5@21LHD1FR-2025-03-21.tif", "data/cache/fr/ign-lidarhd_dtm_E432-N6213_0m5@21LHD1FR-2025-03-21.tif", "data/cache/fr/ign-lidarhd_dtm_E432-N6214_0m5@21LHD1FR-2025-03-21.tif", "data/cache/fr/ign-lidarhd_dtm_E432-N6215_0m5@21LHD1FR-2025-03-21.tif", "data/cache/fr/ign-lidarhd_dtm_E432-N6216_0m5@21LHD1FR-2025-03-21.tif", "data/cache/fr/ign-lidarhd_dtm_E433-N6212_0m5@21LHD1FR-2025-03-21.tif", "data/cache/fr/ign-lidarhd_dtm_E433-N6213_0m5@21LHD1FR-2025-03-21.tif" ], "calculated_at": "2026-09-20T06:10:51+00:00", "road_source": "OpenStreetMap (local PBF extract)", "road_attribution": "\u00a9 OpenStreetMap contributors, ODbL", "osm_pbf_path": "data/cache/pbf/block-batch-fr-pyr1.osm.pbf", "osm_snapshot": "", "run_id": "fr-pyr1", "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": [ "E431-N6213", "E431-N6214", "E431-N6215", "E431-N6216", "E432-N6213", "E432-N6214", "E432-N6215", "E432-N6216", "E433-N6212", "E433-N6213" ], "elevation_blocks": [ "21LHD1FR@2025-03-21" ], "ign_dalles": [ "LHD_FXX_0431_6214_MNT_O_0M50_LAMB93_IGN69", "LHD_FXX_0431_6215_MNT_O_0M50_LAMB93_IGN69", "LHD_FXX_0431_6216_MNT_O_0M50_LAMB93_IGN69", "LHD_FXX_0431_6217_MNT_O_0M50_LAMB93_IGN69", "LHD_FXX_0432_6214_MNT_O_0M50_LAMB93_IGN69", "LHD_FXX_0432_6215_MNT_O_0M50_LAMB93_IGN69", "LHD_FXX_0432_6216_MNT_O_0M50_LAMB93_IGN69", "LHD_FXX_0432_6217_MNT_O_0M50_LAMB93_IGN69", "LHD_FXX_0433_6213_MNT_O_0M50_LAMB93_IGN69", "LHD_FXX_0433_6214_MNT_O_0M50_LAMB93_IGN69" ], "ign_missions": [ "21LHD1FR" ], "ign_editions": [ "2025-03-21" ], "ign_dsm_edition": { "LHD_FXX_0431_6214_MNT_O_0M50_LAMB93_IGN69": "2025-03-21", "LHD_FXX_0431_6215_MNT_O_0M50_LAMB93_IGN69": "2025-03-21", "LHD_FXX_0431_6216_MNT_O_0M50_LAMB93_IGN69": "2025-03-21", "LHD_FXX_0431_6217_MNT_O_0M50_LAMB93_IGN69": "2025-03-21", "LHD_FXX_0432_6214_MNT_O_0M50_LAMB93_IGN69": "2025-03-21", "LHD_FXX_0432_6215_MNT_O_0M50_LAMB93_IGN69": "2025-03-21", "LHD_FXX_0432_6216_MNT_O_0M50_LAMB93_IGN69": "2025-03-21", "LHD_FXX_0432_6217_MNT_O_0M50_LAMB93_IGN69": "2025-03-21", "LHD_FXX_0433_6213_MNT_O_0M50_LAMB93_IGN69": "2025-03-21", "LHD_FXX_0433_6214_MNT_O_0M50_LAMB93_IGN69": "2025-03-21" }, "climb_origin": "named-pass", "structure_own_ways": "none \u2014 the route carried no way list; own decks unmasked", "carriageway": { "stations": 355, "stations_resolved": 355, "width_median_m": 6.75, "width_p10_m": 5.5, "width_min_m": 1.25, "width_max_m": 12.0, "bounded_share": 0.592, "unbounded_share": 0.408, "confidence_median": 0.63, "width_median_bounded_m": 6.5, "window_m": [ 7514.0, 7539.0 ], "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": 355, "stations_resolved": 355, "width_median_m": 8.5, "width_p10_m": 5.6, "width_min_m": 0.0, "width_max_m": 12.0, "bounded_share": 0.662, "unbounded_share": 0.338, "confidence_median": 1.0, "width_median_bounded_m": 7.75, "window_m": [ 7514.0, 7539.0 ], "width_at_max25_m": 9.0, "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": "Arb\u00e9ost", "county": "Hautes-Pyr\u00e9n\u00e9es", "source": "OpenStreetMap administrative boundaries (\u00a9 OpenStreetMap contributors, ODbL)" } }