{ "ocl_version": "0.1.0", "name": "Discovered lane (48.2301, 7.2217)", "slug": "discovered-lane-48-2301-7-2217", "confidence": "B", "reported_claims": [], "ladder": [ { "window_m": 2.0, "max_gradient_pct": 23.95959267906278, "diagnostic": true, "flags": [ "no_bench_excluded", "no_bench_excluded_min" ], "start_distance_m": 119.0, "end_distance_m": 121.0, "start_elevation_m": 390.87469322309846, "end_elevation_m": 391.3538850766797, "min_gradient_pct": -8.53575002463458, "suppressed_max_gradient_pct": 41.5428010246103, "suppressed_location_m": [ 1979.0, 1981.0 ], "suppressed_min_gradient_pct": -27.558743176615508, "suppressed_min_location_m": [ 1955.0, 1957.0 ] }, { "window_m": 3.0, "max_gradient_pct": 23.470688123954158, "diagnostic": true, "flags": [ "no_bench_excluded", "no_bench_excluded_min" ], "start_distance_m": 119.0, "end_distance_m": 122.0, "start_elevation_m": 390.87469322309846, "end_elevation_m": 391.5788138668171, "min_gradient_pct": -7.262557636003446, "suppressed_max_gradient_pct": 36.594924170030176, "suppressed_location_m": [ 1979.0, 1982.0 ], "suppressed_min_gradient_pct": -24.042265188984402, "suppressed_min_location_m": [ 1954.0, 1957.0 ] }, { "window_m": 5.0, "max_gradient_pct": 23.489092762990822, "diagnostic": false, "flags": [ "no_bench_excluded", "no_bench_excluded_min" ], "start_distance_m": 116.0, "end_distance_m": 121.0, "start_elevation_m": 390.1794304385302, "end_elevation_m": 391.3538850766797, "min_gradient_pct": -6.803102526358771, "suppressed_max_gradient_pct": 32.89610648434973, "suppressed_location_m": [ 1977.0, 1982.0 ], "suppressed_min_gradient_pct": -23.417850976084083, "suppressed_min_location_m": [ 1937.0, 1942.0 ] }, { "window_m": 10.0, "max_gradient_pct": 22.45283249338513, "diagnostic": false, "flags": [ "no_bench_excluded", "no_bench_excluded_min" ], "start_distance_m": 112.0, "end_distance_m": 122.0, "start_elevation_m": 389.3335306174786, "end_elevation_m": 391.5788138668171, "min_gradient_pct": -2.5478109229419488, "suppressed_max_gradient_pct": 29.499412444351947, "suppressed_location_m": [ 1972.0, 1982.0 ], "suppressed_min_gradient_pct": -19.886132586226495, "suppressed_min_location_m": [ 1938.0, 1948.0 ] }, { "window_m": 20.0, "max_gradient_pct": 21.040958854398752, "diagnostic": false, "flags": [ "no_bench_excluded", "no_bench_excluded_min" ], "start_distance_m": 102.0, "end_distance_m": 122.0, "start_elevation_m": 387.37062209593734, "end_elevation_m": 391.5788138668171, "min_gradient_pct": -0.21335881430786685, "suppressed_max_gradient_pct": 26.771382847007885, "suppressed_location_m": [ 1965.0, 1985.0 ], "suppressed_min_gradient_pct": -12.838773452240844, "suppressed_min_location_m": [ 1937.0, 1957.0 ] }, { "window_m": 25.0, "max_gradient_pct": 20.903196954064697, "diagnostic": false, "flags": [ "no_bench_excluded", "no_bench_excluded_min" ], "start_distance_m": 97.0, "end_distance_m": 122.0, "start_elevation_m": 386.3530146283009, "end_elevation_m": 391.5788138668171, "min_gradient_pct": -0.11432422485086136, "suppressed_max_gradient_pct": 24.088155650285444, "suppressed_location_m": [ 1961.0, 1986.0 ], "suppressed_min_gradient_pct": -11.730148988875044, "suppressed_min_location_m": [ 1935.0, 1960.0 ] }, { "window_m": 50.0, "max_gradient_pct": 16.777412211048613, "diagnostic": false, "flags": [ "no_bench_excluded_min" ], "start_distance_m": 13.0, "end_distance_m": 63.0, "start_elevation_m": 374.14302920142705, "end_elevation_m": 382.53173530695136, "min_gradient_pct": 0.047722864373326956, "suppressed_min_gradient_pct": -2.948591392684193, "suppressed_min_location_m": [ 1912.0, 1962.0 ] }, { "window_m": 100.0, "max_gradient_pct": 16.06104388457021, "diagnostic": false, "flags": [], "start_distance_m": 22.0, "end_distance_m": 122.0, "start_elevation_m": 375.5177699822469, "end_elevation_m": 391.5788138668171, "min_gradient_pct": 0.45461214219187696 } ], "shape": { "ascent_concentration": 0.348, "concentration_window_frac": 0.25, "longest_pitch_10pct_m": 77.0, "shape_class": "sustained" }, "length_m": 6086.819426874408, "start_elevation_m": 372.7314669006177, "end_elevation_m": 742.0579790991111, "endpoint_gain_m": 369.3265121984934, "overall_gradient_pct": 6.067643646004185, "accumulated_ascent_m": 374.42617215216234, "window_maxima": { "max_5m": { "gradient_pct": 23.489092762990822, "start_distance_m": 116.0, "end_distance_m": 121.0, "midpoint_distance_m": 118.5, "start_elevation_m": 390.1794304385302, "end_elevation_m": 391.3538850766797, "start_xy": [ 1011588.4439628435, 6802869.754616359 ], "end_xy": [ 1011587.8835329597, 6802864.795257274 ] }, "max_10m": { "gradient_pct": 22.45283249338513, "start_distance_m": 112.0, "end_distance_m": 122.0, "midpoint_distance_m": 117.0, "start_elevation_m": 389.3335306174786, "end_elevation_m": 391.5788138668171, "start_xy": [ 1011589.285807976, 6802873.609962584 ], "end_xy": [ 1011587.8766423072, 6802863.795281015 ] }, "max_20m": { "gradient_pct": 21.040958854398752, "start_distance_m": 102.0, "end_distance_m": 122.0, "midpoint_distance_m": 112.0, "start_elevation_m": 387.37062209593734, "end_elevation_m": 391.5788138668171, "start_xy": [ 1011594.9941156944, 6802881.820639961 ], "end_xy": [ 1011587.8766423072, 6802863.795281015 ] }, "max_25m": { "gradient_pct": 20.903196954064697, "start_distance_m": 97.0, "end_distance_m": 122.0, "midpoint_distance_m": 109.5, "start_elevation_m": 386.3530146283009, "end_elevation_m": 391.5788138668171, "start_xy": [ 1011597.8482695536, 6802885.92597865 ], "end_xy": [ 1011587.8766423072, 6802863.795281015 ] }, "max_50m": { "gradient_pct": 16.777412211048613, "start_distance_m": 13.0, "end_distance_m": 63.0, "midpoint_distance_m": 38.0, "start_elevation_m": 374.14302920142705, "end_elevation_m": 382.53173530695136, "start_xy": [ 1011658.2873742804, 6802943.621625865 ], "end_xy": [ 1011621.0064332514, 6802910.3029908985 ] }, "max_100m": { "gradient_pct": 16.06104388457021, "start_distance_m": 22.0, "end_distance_m": 122.0, "midpoint_distance_m": 72.0, "start_elevation_m": 375.5177699822469, "end_elevation_m": 391.5788138668171, "start_xy": [ 1011651.5768048952, 6802937.624271571 ], "end_xy": [ 1011587.8766423072, 6802863.795281015 ] } }, "window_minima": { "min_5m": { "gradient_pct": -6.803102526358771, "start_distance_m": 975.0, "end_distance_m": 980.0, "midpoint_distance_m": 977.5, "start_elevation_m": 467.35018571788, "end_elevation_m": 467.01003059156204, "start_xy": [ 1011802.9740672009, 6802384.750676053 ], "end_xy": [ 1011804.5175048263, 6802379.999956371 ] }, "min_10m": { "gradient_pct": -2.5478109229419488, "start_distance_m": 972.0, "end_distance_m": 982.0, "midpoint_distance_m": 977.0, "start_elevation_m": 467.33651313057646, "end_elevation_m": 467.08173203828227, "start_xy": [ 1011802.0519144795, 6802387.605432497 ], "end_xy": [ 1011806.4728192022, 6802379.579545036 ] }, "min_20m": { "gradient_pct": -0.21335881430786685, "start_distance_m": 5334.0, "end_distance_m": 5354.0, "midpoint_distance_m": 5344.0, "start_elevation_m": 712.219578282611, "end_elevation_m": 712.1769065197494, "start_xy": [ 1013418.6314501088, 6800609.143128539 ], "end_xy": [ 1013435.4610407155, 6800619.948908475 ] }, "min_25m": { "gradient_pct": -0.11432422485086136, "start_distance_m": 5332.0, "end_distance_m": 5357.0, "midpoint_distance_m": 5344.5, "start_elevation_m": 712.2203338049792, "end_elevation_m": 712.1917527487665, "start_xy": [ 1013416.9484910482, 6800608.062550547 ], "end_xy": [ 1013437.9137313976, 6800621.674071762 ] }, "min_50m": { "gradient_pct": 0.047722864373326956, "start_distance_m": 5307.0, "end_distance_m": 5357.0, "midpoint_distance_m": 5332.0, "start_elevation_m": 712.1678913165798, "end_elevation_m": 712.1917527487665, "start_xy": [ 1013395.5495547684, 6800595.14652078 ], "end_xy": [ 1013437.9137313976, 6800621.674071762 ] }, "min_100m": { "gradient_pct": 0.45461214219187696, "start_distance_m": 5286.0, "end_distance_m": 5386.0, "midpoint_distance_m": 5336.0, "start_elevation_m": 711.9279860783822, "end_elevation_m": 712.3825982205741, "start_xy": [ 1013377.1645100262, 6800585.048495236 ], "end_xy": [ 1013461.2716487438, 6800638.861500227 ] } }, "diagnostic_window_maxima": { "max_2m": { "gradient_pct": 23.95959267906278, "start_distance_m": 119.0, "end_distance_m": 121.0, "midpoint_distance_m": 120.0, "start_elevation_m": 390.87469322309846, "end_elevation_m": 391.3538850766797, "start_xy": [ 1011588.0048781512, 6802866.786922872 ], "end_xy": [ 1011587.8835329597, 6802864.795257274 ] }, "max_3m": { "gradient_pct": 23.470688123954158, "start_distance_m": 119.0, "end_distance_m": 122.0, "midpoint_distance_m": 120.5, "start_elevation_m": 390.87469322309846, "end_elevation_m": 391.5788138668171, "start_xy": [ 1011588.0048781512, 6802866.786922872 ], "end_xy": [ 1011587.8766423072, 6802863.795281015 ] } }, "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": { "no_bench_suppression": { "masked_fraction": 0.01, "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, 50.0 ], "minima_unresolved": [] }, "overhead_obstruction": { "obstruction_threshold_m": 2.0, "obstructed_fraction": 0.192, "obstruction_max_height_m": 31.83, "flagged_windows_m": [] }, "excluded_ranges_m": [ [ 1930.0, 1990.0 ] ], "review": [], "extent": [ "may_start_earlier" ] }, "provenance": { "analysis_version": "0.1.0", "run_manifest": { "manifest_version": "1", "code_git_sha": "686aca469eafb5c6deda431acc2396d659a613ab", "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-vosges", "road_pbf": "block-batch-fr-vosges.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": "sha256:3827be8f439ab5f4" }, "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_E1011-N6801_0m5@22LHDVosgesRF-2024-12-20.tif", "data/cache/fr/ign-lidarhd_dtm_E1011-N6802_0m5@22LHDVosgesRF-2024-12-20.tif", "data/cache/fr/ign-lidarhd_dtm_E1012-N6801_0m5@22LHDVosgesRF-2024-12-20.tif", "data/cache/fr/ign-lidarhd_dtm_E1012-N6802_0m5@22LHDVosgesRF-2024-12-20.tif", "data/cache/fr/ign-lidarhd_dtm_E1013-N6800_0m5@22LHDVosgesRF-2024-12-20.tif", "data/cache/fr/ign-lidarhd_dtm_E1013-N6801_0m5@22LHDVosgesRF-2024-12-20.tif", "data/cache/fr/ign-lidarhd_dtm_E1013-N6802_0m5@22LHDVosgesRF-2024-12-20.tif" ], "calculated_at": "2026-09-19T23:15:00+00:00", "road_source": "OpenStreetMap (local PBF extract)", "road_attribution": "\u00a9 OpenStreetMap contributors, ODbL", "osm_pbf_path": "data/cache/pbf/block-batch-fr-vosges.osm.pbf", "osm_snapshot": "", "run_id": "fr-vosges", "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": [ "E1011-N6801", "E1011-N6802", "E1012-N6801", "E1012-N6802", "E1013-N6800", "E1013-N6801", "E1013-N6802" ], "elevation_blocks": [ "22LHDVosgesRF@2024-12-20" ], "ign_dalles": [ "LHD_FXX_1011_6802_MNT_O_0M50_LAMB93_IGN69", "LHD_FXX_1011_6803_MNT_O_0M50_LAMB93_IGN69", "LHD_FXX_1012_6802_MNT_O_0M50_LAMB93_IGN69", "LHD_FXX_1012_6803_MNT_O_0M50_LAMB93_IGN69", "LHD_FXX_1013_6801_MNT_O_0M50_LAMB93_IGN69", "LHD_FXX_1013_6802_MNT_O_0M50_LAMB93_IGN69", "LHD_FXX_1013_6803_MNT_O_0M50_LAMB93_IGN69" ], "ign_missions": [ "22LHDVosgesRF" ], "ign_editions": [ "2024-12-20" ], "ign_dsm_edition": { "LHD_FXX_1011_6802_MNT_O_0M50_LAMB93_IGN69": "2024-12-20", "LHD_FXX_1011_6803_MNT_O_0M50_LAMB93_IGN69": "2024-12-20", "LHD_FXX_1012_6802_MNT_O_0M50_LAMB93_IGN69": "2024-12-20", "LHD_FXX_1012_6803_MNT_O_0M50_LAMB93_IGN69": "2024-12-20", "LHD_FXX_1013_6801_MNT_O_0M50_LAMB93_IGN69": "2024-12-20", "LHD_FXX_1013_6802_MNT_O_0M50_LAMB93_IGN69": "2024-12-20", "LHD_FXX_1013_6803_MNT_O_0M50_LAMB93_IGN69": "2024-12-20" }, "climb_origin": "discovered", "structure_own_ways": "none \u2014 the route carried no way list; own decks unmasked", "carriageway": { "stations": 250, "stations_resolved": 250, "width_median_m": 7.0, "width_p10_m": 5.0, "width_min_m": 1.0, "width_max_m": 12.0, "bounded_share": 0.276, "unbounded_share": 0.724, "confidence_median": 0.0, "width_median_bounded_m": 7.0, "window_m": [ 97.0, 122.0 ], "width_at_max25_m": 5.5, "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": 250, "stations_resolved": 250, "width_median_m": 6.25, "width_p10_m": 0.75, "width_min_m": 0.5, "width_max_m": 12.0, "bounded_share": 0.756, "unbounded_share": 0.244, "confidence_median": 1.0, "width_median_bounded_m": 5.0, "window_m": [ 97.0, 122.0 ], "width_at_max25_m": 7.5, "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": "Sainte-Marie-aux-Mines", "county": "Haut-Rhin", "source": "OpenStreetMap administrative boundaries (\u00a9 OpenStreetMap contributors, ODbL)" } }