{ "ocl_version": "0.1.0", "name": "Col de Portes from Souclin", "slug": "col-de-portes-from-souclin", "confidence": "U", "reported_claims": [], "ladder": [ { "window_m": 2.0, "max_gradient_pct": 41.30940655137465, "diagnostic": true, "flags": [ "structure_excluded", "structure_excluded_min", "no_bench_excluded", "no_bench_excluded_min", "texture_excluded", "canopy_or_structure" ], "start_distance_m": 2391.0, "end_distance_m": 2393.0, "start_elevation_m": 663.1664220146176, "end_elevation_m": 663.9926101456451, "min_gradient_pct": -40.25479804240604, "suppressed_max_gradient_pct": 123.60142280241462, "suppressed_location_m": [ 1915.0, 1917.0 ], "suppressed_min_gradient_pct": -104.06126911688034, "suppressed_min_location_m": [ 1932.0, 1934.0 ] }, { "window_m": 3.0, "max_gradient_pct": 40.61844298854567, "diagnostic": true, "flags": [ "structure_excluded", "structure_excluded_min", "no_bench_excluded", "no_bench_excluded_min", "texture_excluded" ], "start_distance_m": 1380.0, "end_distance_m": 1383.0, "start_elevation_m": 593.4094980026725, "end_elevation_m": 594.6280512923289, "min_gradient_pct": -29.71851611216228, "suppressed_max_gradient_pct": 114.39518787533036, "suppressed_location_m": [ 1915.0, 1918.0 ], "suppressed_min_gradient_pct": -90.82494658824392, "suppressed_min_location_m": [ 1931.0, 1934.0 ] }, { "window_m": 5.0, "max_gradient_pct": 33.075383922257515, "diagnostic": false, "flags": [ "structure_excluded", "structure_excluded_min", "no_bench_excluded", "no_bench_excluded_min", "placement_excluded_min", "texture_excluded", "suppression_unstable" ], "start_distance_m": 1380.0, "end_distance_m": 1385.0, "start_elevation_m": 593.4094980026725, "end_elevation_m": 595.0632671987854, "min_gradient_pct": -20.63187467069838, "suppressed_max_gradient_pct": 102.08691818519583, "suppressed_location_m": [ 1914.0, 1919.0 ], "suppressed_min_gradient_pct": -87.72357868690733, "suppressed_min_location_m": [ 1929.0, 1934.0 ] }, { "window_m": 10.0, "max_gradient_pct": 23.618838127678146, "diagnostic": false, "flags": [ "structure_excluded", "structure_excluded_min", "no_bench_excluded", "texture_excluded", "texture_excluded" ], "start_distance_m": 1378.0, "end_distance_m": 1388.0, "start_elevation_m": 593.014579804405, "end_elevation_m": 595.3764636171728, "min_gradient_pct": -17.578816900042966, "suppressed_max_gradient_pct": 58.6174568318404, "suppressed_location_m": [ 1914.0, 1924.0 ], "suppressed_min_gradient_pct": -48.310209559787154, "suppressed_min_location_m": [ 1925.0, 1935.0 ] }, { "window_m": 20.0, "max_gradient_pct": 16.128011338956867, "diagnostic": false, "flags": [ "structure_excluded", "structure_excluded_min", "placement_excluded_min", "texture_excluded", "texture_excluded" ], "start_distance_m": 1372.0, "end_distance_m": 1392.0, "start_elevation_m": 592.6147664698315, "end_elevation_m": 595.8403687376228, "min_gradient_pct": -10.548902009604717, "suppressed_max_gradient_pct": 34.97871260463455, "suppressed_location_m": [ 1904.0, 1924.0 ], "suppressed_min_gradient_pct": -24.62176185652936, "suppressed_min_location_m": [ 1924.0, 1944.0 ] }, { "window_m": 25.0, "max_gradient_pct": 14.212129734434711, "diagnostic": false, "flags": [ "structure_excluded", "structure_excluded_min", "placement_excluded_min", "texture_excluded", "texture_excluded" ], "start_distance_m": 1367.0, "end_distance_m": 1392.0, "start_elevation_m": 592.2873363040142, "end_elevation_m": 595.8403687376228, "min_gradient_pct": -7.934598093972909, "suppressed_max_gradient_pct": 29.38853574742143, "suppressed_location_m": [ 1899.0, 1924.0 ], "suppressed_min_gradient_pct": -19.32284015711275, "suppressed_min_location_m": [ 1924.0, 1949.0 ] }, { "window_m": 50.0, "max_gradient_pct": 11.271620668523155, "diagnostic": false, "flags": [ "structure_excluded", "structure_excluded_min", "no_bench_excluded", "no_bench_excluded_min", "texture_excluded", "texture_excluded" ], "start_distance_m": 1342.0, "end_distance_m": 1392.0, "start_elevation_m": 590.2045584033613, "end_elevation_m": 595.8403687376228, "min_gradient_pct": -2.677797217244688, "suppressed_max_gradient_pct": 18.52173850912004, "suppressed_location_m": [ 1874.0, 1924.0 ], "suppressed_min_gradient_pct": -6.758326405174557, "suppressed_min_location_m": [ 1924.0, 1974.0 ] }, { "window_m": 100.0, "max_gradient_pct": 10.124170443903722, "diagnostic": false, "flags": [ "structure_excluded", "structure_excluded_min", "no_bench_excluded", "no_bench_excluded_min", "texture_excluded", "canopy_or_structure" ], "start_distance_m": 7945.0, "end_distance_m": 8045.0, "start_elevation_m": 954.115830791641, "end_elevation_m": 964.2400012355447, "min_gradient_pct": -1.0766824095589982, "suppressed_max_gradient_pct": 12.834576468780824, "suppressed_location_m": [ 1824.0, 1924.0 ], "suppressed_min_gradient_pct": -2.3295539007740445, "suppressed_min_location_m": [ 6689.0, 6789.0 ] } ], "shape": { "ascent_concentration": 0.313, "concentration_window_frac": 0.25, "longest_pitch_10pct_m": 55.0, "shape_class": "sustained" }, "length_m": 8714.538773833501, "start_elevation_m": 496.9398167382779, "end_elevation_m": 1004.6316611425885, "endpoint_gain_m": 507.69184440431064, "overall_gradient_pct": 5.825802805866436, "accumulated_ascent_m": 607.5494248972632, "window_maxima": { "max_5m": { "gradient_pct": 33.075383922257515, "start_distance_m": 1380.0, "end_distance_m": 1385.0, "midpoint_distance_m": 1382.5, "start_elevation_m": 593.4094980026725, "end_elevation_m": 595.0632671987854, "start_xy": [ 888586.6275352669, 6532758.599332977 ], "end_xy": [ 888591.5253022227, 6532757.593411089 ] }, "max_10m": { "gradient_pct": 23.618838127678146, "start_distance_m": 1378.0, "end_distance_m": 1388.0, "midpoint_distance_m": 1383.0, "start_elevation_m": 593.014579804405, "end_elevation_m": 595.3764636171728, "start_xy": [ 888584.6684284845, 6532759.001701733 ], "end_xy": [ 888594.4639623963, 6532756.989857956 ] }, "max_20m": { "gradient_pct": 16.128011338956867, "start_distance_m": 1372.0, "end_distance_m": 1392.0, "midpoint_distance_m": 1382.0, "start_elevation_m": 592.6147664698315, "end_elevation_m": 595.8403687376228, "start_xy": [ 888579.1975382067, 6532761.357348345 ], "end_xy": [ 888598.3821759609, 6532756.185120445 ] }, "max_25m": { "gradient_pct": 14.212129734434711, "start_distance_m": 1367.0, "end_distance_m": 1392.0, "midpoint_distance_m": 1379.5, "start_elevation_m": 592.2873363040142, "end_elevation_m": 595.8403687376228, "start_xy": [ 888574.7571814591, 6532763.655876559 ], "end_xy": [ 888598.3821759609, 6532756.185120445 ] }, "max_50m": { "gradient_pct": 11.271620668523155, "start_distance_m": 1342.0, "end_distance_m": 1392.0, "midpoint_distance_m": 1367.0, "start_elevation_m": 590.2045584033613, "end_elevation_m": 595.8403687376228, "start_xy": [ 888552.5553977209, 6532775.148517633 ], "end_xy": [ 888598.3821759609, 6532756.185120445 ] }, "max_100m": { "gradient_pct": 10.124170443903722, "start_distance_m": 7945.0, "end_distance_m": 8045.0, "midpoint_distance_m": 7995.0, "start_elevation_m": 954.115830791641, "end_elevation_m": 964.2400012355447, "start_xy": [ 892286.7650650027, 6532344.192393275 ], "end_xy": [ 892248.2410003021, 6532253.214002115 ] } }, "window_minima": { "min_5m": { "gradient_pct": -20.63187467069838, "start_distance_m": 4150.0, "end_distance_m": 4155.0, "midpoint_distance_m": 4152.5, "start_elevation_m": 790.4404700467079, "end_elevation_m": 789.408876313173, "start_xy": [ 890409.0050306914, 6532331.045312618 ], "end_xy": [ 890412.7501255685, 6532327.732569894 ] }, "min_10m": { "gradient_pct": -17.578816900042966, "start_distance_m": 5834.0, "end_distance_m": 5844.0, "midpoint_distance_m": 5839.0, "start_elevation_m": 859.3892091512937, "end_elevation_m": 857.6313274612894, "start_xy": [ 890727.3404622782, 6532881.711481032 ], "end_xy": [ 890732.3180019625, 6532889.694558294 ] }, "min_20m": { "gradient_pct": -10.548902009604717, "start_distance_m": 5833.0, "end_distance_m": 5853.0, "midpoint_distance_m": 5843.0, "start_elevation_m": 859.4173242837901, "end_elevation_m": 857.3075438818692, "start_xy": [ 890727.0175514319, 6532880.765051644 ], "end_xy": [ 890740.6150805235, 6532892.700908451 ] }, "min_25m": { "gradient_pct": -7.934598093972909, "start_distance_m": 6096.0, "end_distance_m": 6121.0, "midpoint_distance_m": 6108.5, "start_elevation_m": 866.3779459618278, "end_elevation_m": 864.3942964383345, "start_xy": [ 890981.7010157118, 6532898.136788737 ], "end_xy": [ 891006.4485183419, 6532901.659821218 ] }, "min_50m": { "gradient_pct": -2.677797217244688, "start_distance_m": 5904.0, "end_distance_m": 5954.0, "midpoint_distance_m": 5929.0, "start_elevation_m": 862.6473466297997, "end_elevation_m": 861.3084480211774, "start_xy": [ 890790.2392604959, 6532884.1324761575 ], "end_xy": [ 890840.1498327707, 6532886.869905124 ] }, "min_100m": { "gradient_pct": -1.0766824095589982, "start_distance_m": 5599.0, "end_distance_m": 5699.0, "midpoint_distance_m": 5649.0, "start_elevation_m": 859.2029337797321, "end_elevation_m": 858.1262513701731, "start_xy": [ 890794.2362443822, 6532674.791550845 ], "end_xy": [ 890733.1861081442, 6532747.511799244 ] } }, "diagnostic_window_maxima": { "max_2m": { "gradient_pct": 41.30940655137465, "start_distance_m": 2391.0, "end_distance_m": 2393.0, "midpoint_distance_m": 2392.0, "start_elevation_m": 663.1664220146176, "end_elevation_m": 663.9926101456451, "start_xy": [ 889254.4931415091, 6532738.298621575 ], "end_xy": [ 889256.492498431, 6532738.349335471 ] }, "max_3m": { "gradient_pct": 40.61844298854567, "start_distance_m": 1380.0, "end_distance_m": 1383.0, "midpoint_distance_m": 1381.5, "start_elevation_m": 593.4094980026725, "end_elevation_m": 594.6280512923289, "start_xy": [ 888586.6275352669, 6532758.599332977 ], "end_xy": [ 888589.5661954404, 6532757.995779844 ] } }, "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": 0.014, "windows_resited": [ 2.0, 3.0, 5.0, 10.0, 20.0, 25.0, 50.0, 100.0 ], "windows_unresolved": [], "minima_resited": [ 2.0, 3.0, 5.0, 10.0, 20.0, 25.0, 50.0, 100.0 ], "minima_unresolved": [] }, "no_bench_suppression": { "masked_fraction": 0.126, "windows_resited": [ 2.0, 3.0, 5.0, 10.0, 50.0, 100.0 ], "windows_unresolved": [], "minima_resited": [ 2.0, 3.0, 5.0, 50.0, 100.0 ], "minima_unresolved": [] }, "placement_suppression": { "masked_fraction": 0.129, "windows_resited": [], "windows_unresolved": [], "minima_resited": [ 5.0, 20.0, 25.0 ], "minima_unresolved": [] }, "texture_suppression": { "masked_fraction": 0.138, "windows_resited": [ 10.0, 20.0, 25.0, 50.0 ], "windows_unresolved": [], "minima_resited": [], "minima_unresolved": [] }, "texture_windows": { "rounds": 2, "windows_masked": [ { "window_m": 25.0, "start_m": 3707.0, "end_m": 3732.0, "raw_pct": 20.71, "reason": "hump" }, { "window_m": 20.0, "start_m": 3708.0, "end_m": 3728.0, "raw_pct": 20.67, "reason": "hump" }, { "window_m": 10.0, "start_m": 1160.0, "end_m": 1170.0, "raw_pct": 28.23, "reason": "short-step" }, { "window_m": 5.0, "start_m": 1165.0, "end_m": 1170.0, "raw_pct": 36.23, "reason": "short-step" }, { "window_m": 25.0, "start_m": 4119.0, "end_m": 4144.0, "raw_pct": 19.23, "reason": "hump" }, { "window_m": 20.0, "start_m": 4123.0, "end_m": 4143.0, "raw_pct": 20.55, "reason": "hump" }, { "window_m": 10.0, "start_m": 4132.0, "end_m": 4142.0, "raw_pct": 24.09, "reason": "hump" } ], "advisory": [], "unresolved": [], "unstable": [ { "window_m": 5.0, "start_m": 1380.0, "end_m": 1385.0, "raw_pct": 33.08, "reason": "short-step", "perturbations": [ "phase+0.000/mask+0", "phase+0.333/mask+1", "phase+0.667/mask-1" ], "perturbation_reasons": [ "", "", "short-step" ] } ] }, "overhead_obstruction": { "obstruction_threshold_m": 2.0, "obstructed_fraction": 0.427, "obstruction_max_height_m": 31.09, "flagged_windows_m": [ 2, 100 ] }, "excluded_ranges_m": [ [ 930.0, 980.0 ], [ 1050.0, 1080.0 ], [ 1158.0, 1172.0 ], [ 1910.0, 1940.0 ], [ 2110.0, 2140.0 ], [ 2255.0, 2300.0 ], [ 3150.0, 3200.0 ], [ 3340.0, 3420.0 ], [ 3705.0, 3734.0 ], [ 3890.0, 4000.0 ], [ 4060.0, 4100.0 ], [ 4117.0, 4146.0 ], [ 4160.0, 4390.0 ], [ 5790.0, 5830.0 ], [ 6260.0, 6350.0 ], [ 6390.0, 6620.0 ], [ 6657.0, 6715.0 ] ], "review": [ "short_window_divergence" ], "extent": [] }, "provenance": { "analysis_version": "0.1.0", "run_manifest": { "manifest_version": "1", "code_git_sha": "c4fd6b4a89a9718922c7ed8acdf14e43dcf75a33", "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-ju1", "road_pbf": "block-batch-fr-ju1.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": "sha256:78945c7930496bfe" }, "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_E887-N6532_0m5@21LHD6PL-2025-03-07.tif", "data/cache/fr/ign-lidarhd_dtm_E887-N6533_0m5@21LHD5PK1-2024-12-19.tif", "data/cache/fr/ign-lidarhd_dtm_E888-N6532_0m5@21LHD6PL-2025-03-07.tif", "data/cache/fr/ign-lidarhd_dtm_E888-N6533_0m5@21LHD5PK1-2024-12-19.tif", "data/cache/fr/ign-lidarhd_dtm_E889-N6532_0m5@21LHD6PL-2025-03-07.tif", "data/cache/fr/ign-lidarhd_dtm_E889-N6533_0m5@21LHD5PK1-2024-12-19.tif", "data/cache/fr/ign-lidarhd_dtm_E890-N6531_0m5@21LHD6PL-2025-03-07.tif", "data/cache/fr/ign-lidarhd_dtm_E890-N6532_0m5@21LHD6PL-2025-03-07.tif", "data/cache/fr/ign-lidarhd_dtm_E890-N6533_0m5@21LHD5PK1-2024-12-19.tif", "data/cache/fr/ign-lidarhd_dtm_E891-N6532_0m5@21LHD6PL-2025-03-07.tif", "data/cache/fr/ign-lidarhd_dtm_E891-N6533_0m5@21LHD5PK1-2024-12-19.tif", "data/cache/fr/ign-lidarhd_dtm_E892-N6531_0m5@21LHD6PL-2025-03-07.tif", "data/cache/fr/ign-lidarhd_dtm_E892-N6532_0m5@21LHD6PL-2025-03-07.tif" ], "calculated_at": "2026-09-24T11:33:16+00:00", "road_source": "OpenStreetMap (local PBF extract)", "road_attribution": "\u00a9 OpenStreetMap contributors, ODbL", "osm_pbf_path": "data/cache/pbf/block-batch-fr-ju1.osm.pbf", "osm_snapshot": "", "run_id": "fr-ju1", "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": [ "E887-N6532", "E887-N6533", "E888-N6532", "E888-N6533", "E889-N6532", "E889-N6533", "E890-N6531", "E890-N6532", "E890-N6533", "E891-N6532", "E891-N6533", "E892-N6531", "E892-N6532" ], "elevation_blocks": [ "21LHD5PK1@2024-12-19", "21LHD6PL@2025-03-07" ], "ign_dalles": [ "LHD_FXX_0887_6533_MNT_O_0M50_LAMB93_IGN69", "LHD_FXX_0887_6534_MNT_O_0M50_LAMB93_IGN69", "LHD_FXX_0888_6533_MNT_O_0M50_LAMB93_IGN69", "LHD_FXX_0888_6534_MNT_O_0M50_LAMB93_IGN69", "LHD_FXX_0889_6533_MNT_O_0M50_LAMB93_IGN69", "LHD_FXX_0889_6534_MNT_O_0M50_LAMB93_IGN69", "LHD_FXX_0890_6532_MNT_O_0M50_LAMB93_IGN69", "LHD_FXX_0890_6533_MNT_O_0M50_LAMB93_IGN69", "LHD_FXX_0890_6534_MNT_O_0M50_LAMB93_IGN69", "LHD_FXX_0891_6533_MNT_O_0M50_LAMB93_IGN69", "LHD_FXX_0891_6534_MNT_O_0M50_LAMB93_IGN69", "LHD_FXX_0892_6532_MNT_O_0M50_LAMB93_IGN69", "LHD_FXX_0892_6533_MNT_O_0M50_LAMB93_IGN69" ], "ign_missions": [ "21LHD5PK1", "21LHD6PL" ], "ign_editions": [ "2024-12-19", "2025-03-07" ], "ign_dsm_edition": { "LHD_FXX_0887_6533_MNT_O_0M50_LAMB93_IGN69": "2025-03-07", "LHD_FXX_0887_6534_MNT_O_0M50_LAMB93_IGN69": "2024-12-19", "LHD_FXX_0888_6533_MNT_O_0M50_LAMB93_IGN69": "2025-03-07", "LHD_FXX_0888_6534_MNT_O_0M50_LAMB93_IGN69": "2024-12-19", "LHD_FXX_0889_6533_MNT_O_0M50_LAMB93_IGN69": "2025-03-07", "LHD_FXX_0889_6534_MNT_O_0M50_LAMB93_IGN69": "2024-12-19", "LHD_FXX_0890_6532_MNT_O_0M50_LAMB93_IGN69": "2025-03-07", "LHD_FXX_0890_6533_MNT_O_0M50_LAMB93_IGN69": "2025-03-07", "LHD_FXX_0890_6534_MNT_O_0M50_LAMB93_IGN69": "2024-12-19", "LHD_FXX_0891_6533_MNT_O_0M50_LAMB93_IGN69": "2025-03-07", "LHD_FXX_0891_6534_MNT_O_0M50_LAMB93_IGN69": "2024-12-19", "LHD_FXX_0892_6532_MNT_O_0M50_LAMB93_IGN69": "2025-03-07", "LHD_FXX_0892_6533_MNT_O_0M50_LAMB93_IGN69": "2025-03-07" }, "climb_origin": "named-pass", "structure_own_ways": 5, "suppression_unstable": [ 5.0 ], "carriageway": { "stations": 355, "stations_resolved": 355, "width_median_m": 5.25, "width_p10_m": 1.25, "width_min_m": 0.5, "width_max_m": 12.0, "bounded_share": 0.462, "unbounded_share": 0.538, "confidence_median": 0.0, "width_median_bounded_m": 5.0, "window_m": [ 1367.0, 1392.0 ], "width_at_max25_m": 1.0, "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": 3.25, "width_p10_m": 0.75, "width_min_m": 0.0, "width_max_m": 12.0, "bounded_share": 0.873, "unbounded_share": 0.127, "confidence_median": 1.0, "width_median_bounded_m": 2.75, "window_m": [ 1367.0, 1392.0 ], "width_at_max25_m": 2.25, "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": "Souclin", "county": "Ain", "source": "OpenStreetMap administrative boundaries (\u00a9 OpenStreetMap contributors, ODbL)" } }