{ "ocl_version": "0.1.0", "name": "Osiarteko errepidea", "slug": "osiarteko-errepidea-3", "confidence": "B", "reported_claims": [], "ladder": [ { "window_m": 2.0, "max_gradient_pct": 37.314956169316815, "diagnostic": true, "flags": [ "texture_excluded", "canopy_or_structure" ], "start_distance_m": 1156.0, "end_distance_m": 1158.0, "start_elevation_m": 242.70582927982406, "end_elevation_m": 243.4521284032104, "min_gradient_pct": -27.067777305542506, "suppressed_max_gradient_pct": 39.13869166693189, "suppressed_location_m": [ 423.0, 425.0 ] }, { "window_m": 3.0, "max_gradient_pct": 29.79341761277586, "diagnostic": true, "flags": [ "texture_excluded", "texture_excluded_min", "canopy_or_structure" ], "start_distance_m": 375.0, "end_distance_m": 378.0, "start_elevation_m": 154.42982725615116, "end_elevation_m": 155.32362978453443, "min_gradient_pct": -16.973390521563186, "suppressed_max_gradient_pct": 37.985542233971614, "suppressed_location_m": [ 422.0, 425.0 ], "suppressed_min_gradient_pct": -23.466203038216804, "suppressed_min_location_m": [ 426.0, 429.0 ] }, { "window_m": 5.0, "max_gradient_pct": 25.52878556396422, "diagnostic": false, "flags": [ "texture_excluded", "texture_excluded_min", "canopy_or_structure" ], "start_distance_m": 373.0, "end_distance_m": 378.0, "start_elevation_m": 154.04719050633622, "end_elevation_m": 155.32362978453443, "min_gradient_pct": -8.85443677169178, "suppressed_max_gradient_pct": 29.392189791808505, "suppressed_location_m": [ 421.0, 426.0 ], "suppressed_min_gradient_pct": -15.62519528645339, "suppressed_min_location_m": [ 426.0, 431.0 ] }, { "window_m": 10.0, "max_gradient_pct": 21.7136404403567, "diagnostic": false, "flags": [], "start_distance_m": 905.0, "end_distance_m": 915.0, "start_elevation_m": 211.8904575595089, "end_elevation_m": 214.06182160354456, "min_gradient_pct": -8.20726194566646 }, { "window_m": 20.0, "max_gradient_pct": 21.09191433624389, "diagnostic": false, "flags": [], "start_distance_m": 901.0, "end_distance_m": 921.0, "start_elevation_m": 211.0814540876137, "end_elevation_m": 215.29983695486249, "min_gradient_pct": -6.555517538598679 }, { "window_m": 25.0, "max_gradient_pct": 20.806175272696805, "diagnostic": false, "flags": [], "start_distance_m": 897.0, "end_distance_m": 922.0, "start_elevation_m": 210.28115397809782, "end_elevation_m": 215.48269779627202, "min_gradient_pct": -5.692882786031987 }, { "window_m": 50.0, "max_gradient_pct": 19.032402068113583, "diagnostic": false, "flags": [], "start_distance_m": 1284.0, "end_distance_m": 1334.0, "start_elevation_m": 258.15293391526126, "end_elevation_m": 267.66913494931805, "min_gradient_pct": -3.231345579892377 }, { "window_m": 100.0, "max_gradient_pct": 17.819326333328007, "diagnostic": false, "flags": [ "canopy_or_structure" ], "start_distance_m": 841.0, "end_distance_m": 941.0, "start_elevation_m": 200.8194130049641, "end_elevation_m": 218.6387393382921, "min_gradient_pct": -0.029152815483428185 } ], "shape": { "ascent_concentration": 0.383, "concentration_window_frac": 0.25, "longest_pitch_10pct_m": 157.0, "shape_class": "sustained" }, "length_m": 2127.3711017674077, "start_elevation_m": 127.33649664061467, "end_elevation_m": 311.7896296802178, "endpoint_gain_m": 184.45313303960313, "overall_gradient_pct": 8.670472814374536, "accumulated_ascent_m": 190.99323496777328, "window_maxima": { "max_5m": { "gradient_pct": 25.52878556396422, "start_distance_m": 373.0, "end_distance_m": 378.0, "midpoint_distance_m": 375.5, "start_elevation_m": 154.04719050633622, "end_elevation_m": 155.32362978453443, "start_xy": [ 352857.4076873173, 6243232.985563392 ], "end_xy": [ 352862.3497451994, 6243233.642443779 ] }, "max_10m": { "gradient_pct": 21.7136404403567, "start_distance_m": 905.0, "end_distance_m": 915.0, "midpoint_distance_m": 910.0, "start_elevation_m": 211.8904575595089, "end_elevation_m": 214.06182160354456, "start_xy": [ 353222.0468981045, 6243020.068649964 ], "end_xy": [ 353212.37119763804, 6243022.524390811 ] }, "max_20m": { "gradient_pct": 21.09191433624389, "start_distance_m": 901.0, "end_distance_m": 921.0, "midpoint_distance_m": 911.0, "start_elevation_m": 211.0814540876137, "end_elevation_m": 215.29983695486249, "start_xy": [ 353225.9082235822, 6243019.02454003 ], "end_xy": [ 353206.37287475716, 6243022.666245022 ] }, "max_25m": { "gradient_pct": 20.806175272696805, "start_distance_m": 897.0, "end_distance_m": 922.0, "midpoint_distance_m": 909.5, "start_elevation_m": 210.28115397809782, "end_elevation_m": 215.48269779627202, "start_xy": [ 353229.76954906, 6243017.980430095 ], "end_xy": [ 353205.37315427704, 6243022.6898873905 ] }, "max_50m": { "gradient_pct": 19.032402068113583, "start_distance_m": 1284.0, "end_distance_m": 1334.0, "midpoint_distance_m": 1309.0, "start_elevation_m": 258.15293391526126, "end_elevation_m": 267.66913494931805, "start_xy": [ 353177.8636983821, 6242795.1256586015 ], "end_xy": [ 353200.836324808, 6242752.055235559 ] }, "max_100m": { "gradient_pct": 17.819326333328007, "start_distance_m": 841.0, "end_distance_m": 941.0, "midpoint_distance_m": 891.0, "start_elevation_m": 200.8194130049641, "end_elevation_m": 218.6387393382921, "start_xy": [ 353209.53178555454, 6243058.89092926 ], "end_xy": [ 353187.7634841497, 6243016.309425902 ] } }, "window_minima": { "min_5m": { "gradient_pct": -8.85443677169178, "start_distance_m": 2090.0, "end_distance_m": 2095.0, "midpoint_distance_m": 2092.5, "start_elevation_m": 310.4016322131906, "end_elevation_m": 309.95891037460603, "start_xy": [ 352914.46903743595, 6242444.877798979 ], "end_xy": [ 352915.93049676926, 6242449.595427304 ] }, "min_10m": { "gradient_pct": -8.20726194566646, "start_distance_m": 2085.0, "end_distance_m": 2095.0, "midpoint_distance_m": 2090.0, "start_elevation_m": 310.7796365691727, "end_elevation_m": 309.95891037460603, "start_xy": [ 352912.71528630826, 6242440.195453735 ], "end_xy": [ 352915.93049676926, 6242449.595427304 ] }, "min_20m": { "gradient_pct": -6.555517538598679, "start_distance_m": 2081.0, "end_distance_m": 2101.0, "midpoint_distance_m": 2091.0, "start_elevation_m": 310.95857513676265, "end_elevation_m": 309.6474716290429, "start_xy": [ 352911.3122854061, 6242436.44957754 ], "end_xy": [ 352915.22347787383, 6242455.553625377 ] }, "min_25m": { "gradient_pct": -5.692882786031987, "start_distance_m": 2078.0, "end_distance_m": 2103.0, "midpoint_distance_m": 2090.5, "start_elevation_m": 311.0342362900157, "end_elevation_m": 309.6110155935077, "start_xy": [ 352910.2600347295, 6242433.640170394 ], "end_xy": [ 352914.98780490865, 6242457.539691401 ] }, "min_50m": { "gradient_pct": -3.231345579892377, "start_distance_m": 2056.0, "end_distance_m": 2106.0, "midpoint_distance_m": 2081.0, "start_elevation_m": 311.2519317316687, "end_elevation_m": 309.63625894172253, "start_xy": [ 352903.83155480115, 6242412.710667516 ], "end_xy": [ 352914.63429546094, 6242460.518790438 ] }, "min_100m": { "gradient_pct": -0.029152815483428185, "start_distance_m": 1425.0, "end_distance_m": 1525.0, "midpoint_distance_m": 1475.0, "start_elevation_m": 277.78338618467996, "end_elevation_m": 277.7542333691965, "start_xy": [ 353157.3775656307, 6242675.102060617 ], "end_xy": [ 353108.2036306353, 6242592.091038785 ] } }, "diagnostic_window_maxima": { "max_2m": { "gradient_pct": 37.314956169316815, "start_distance_m": 1156.0, "end_distance_m": 1158.0, "midpoint_distance_m": 1157.0, "start_elevation_m": 242.70582927982406, "end_elevation_m": 243.4521284032104, "start_xy": [ 353076.7885453976, 6242869.753383607 ], "end_xy": [ 353077.7880152231, 6242868.021026811 ] }, "max_3m": { "gradient_pct": 29.79341761277586, "start_distance_m": 375.0, "end_distance_m": 378.0, "midpoint_distance_m": 376.5, "start_elevation_m": 154.42982725615116, "end_elevation_m": 155.32362978453443, "start_xy": [ 352859.3588978847, 6243233.408280715 ], "end_xy": [ 352862.3497451994, 6243233.642443779 ] } }, "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": { "texture_suppression": { "masked_fraction": 0.005, "windows_resited": [ 2.0, 3.0, 5.0 ], "windows_unresolved": [], "minima_resited": [ 3.0, 5.0 ], "minima_unresolved": [] }, "texture_windows": { "rounds": 1, "windows_masked": [ { "window_m": 5.0, "start_m": 421.0, "end_m": 426.0, "raw_pct": 29.39, "reason": "short-step" } ], "advisory": [], "unresolved": [] }, "overhead_obstruction": { "obstruction_threshold_m": 2.0, "obstructed_fraction": 0.198, "obstruction_max_height_m": 26.78, "flagged_windows_m": [ 2, 3, 5, 100 ] }, "excluded_ranges_m": [ [ 419.0, 428.0 ] ], "review": [], "extent": [ "may_start_earlier", "may_continue_beyond_end" ] }, "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_E352-N6242_0m5@21LHD1EQ-2025-09-26.tif", "data/cache/fr/ign-lidarhd_dtm_E352-N6243_0m5@21LHD1EQ-2025-09-26.tif", "data/cache/fr/ign-lidarhd_dtm_E353-N6242_0m5@21LHD1EQ-2025-09-26.tif", "data/cache/fr/ign-lidarhd_dtm_E353-N6243_0m5@21LHD1EQ-2025-09-26.tif" ], "calculated_at": "2026-09-20T05:51:35+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": [ "E352-N6242", "E352-N6243", "E353-N6242", "E353-N6243" ], "elevation_blocks": [ "21LHD1EQ@2025-09-26" ], "ign_dalles": [ "LHD_FXX_0352_6243_MNT_O_0M50_LAMB93_IGN69", "LHD_FXX_0352_6244_MNT_O_0M50_LAMB93_IGN69", "LHD_FXX_0353_6243_MNT_O_0M50_LAMB93_IGN69", "LHD_FXX_0353_6244_MNT_O_0M50_LAMB93_IGN69" ], "ign_missions": [ "21LHD1EQ" ], "ign_editions": [ "2025-09-26" ], "ign_dsm_edition": { "LHD_FXX_0352_6243_MNT_O_0M50_LAMB93_IGN69": "2025-09-26", "LHD_FXX_0352_6244_MNT_O_0M50_LAMB93_IGN69": "2025-09-26", "LHD_FXX_0353_6243_MNT_O_0M50_LAMB93_IGN69": "2025-09-26", "LHD_FXX_0353_6244_MNT_O_0M50_LAMB93_IGN69": "2025-09-26" }, "climb_origin": "discovered", "structure_own_ways": "none \u2014 the route carried no way list; own decks unmasked", "carriageway": { "stations": 92, "stations_resolved": 92, "width_median_m": 4.75, "width_p10_m": 3.27, "width_min_m": 1.25, "width_max_m": 12.0, "bounded_share": 0.489, "unbounded_share": 0.511, "confidence_median": 0.0, "width_median_bounded_m": 4.75, "window_m": [ 897.0, 922.0 ], "width_at_max25_m": 5.25, "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": 92, "stations_resolved": 92, "width_median_m": 4.75, "width_p10_m": 1.5, "width_min_m": 0.5, "width_max_m": 12.0, "bounded_share": 0.902, "unbounded_share": 0.098, "confidence_median": 1.0, "width_median_bounded_m": 4.5, "window_m": [ 897.0, 922.0 ], "width_at_max25_m": 7.0, "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": "Saint-Martin-d'Arrossa", "county": "Pyr\u00e9n\u00e9es-Atlantiques", "source": "OpenStreetMap administrative boundaries (\u00a9 OpenStreetMap contributors, ODbL)" } }