{ "ocl_version": "0.1.0", "name": "Rue Antoine de Saint-Exup\u00e9ry", "slug": "rue-antoine-de-saint-exupery", "confidence": "B", "reported_claims": [], "ladder": [ { "window_m": 2.0, "max_gradient_pct": 26.098535480433327, "diagnostic": true, "flags": [ "canopy_or_structure" ], "start_distance_m": 934.0, "end_distance_m": 936.0, "start_elevation_m": 232.35547067229191, "end_elevation_m": 232.87744138190058, "min_gradient_pct": -7.303299516530615 }, { "window_m": 3.0, "max_gradient_pct": 23.642216560618106, "diagnostic": true, "flags": [ "canopy_or_structure" ], "start_distance_m": 933.0, "end_distance_m": 936.0, "start_elevation_m": 232.16817488508204, "end_elevation_m": 232.87744138190058, "min_gradient_pct": -5.773302897780279 }, { "window_m": 5.0, "max_gradient_pct": 22.217629831160366, "diagnostic": false, "flags": [], "start_distance_m": 1111.0, "end_distance_m": 1116.0, "start_elevation_m": 265.1898069651259, "end_elevation_m": 266.30068845668393, "min_gradient_pct": -2.1167665309138783 }, { "window_m": 10.0, "max_gradient_pct": 21.639780376860926, "diagnostic": false, "flags": [], "start_distance_m": 1106.0, "end_distance_m": 1116.0, "start_elevation_m": 264.13671041899784, "end_elevation_m": 266.30068845668393, "min_gradient_pct": -0.651803365147714 }, { "window_m": 20.0, "max_gradient_pct": 20.972759616118708, "diagnostic": false, "flags": [], "start_distance_m": 1097.0, "end_distance_m": 1117.0, "start_elevation_m": 262.2988135066458, "end_elevation_m": 266.4933654298695, "min_gradient_pct": 1.6828055479284387 }, { "window_m": 25.0, "max_gradient_pct": 20.783520989527688, "diagnostic": false, "flags": [], "start_distance_m": 1091.0, "end_distance_m": 1116.0, "start_elevation_m": 261.104808209302, "end_elevation_m": 266.30068845668393, "min_gradient_pct": 1.7661814367595525 }, { "window_m": 50.0, "max_gradient_pct": 19.38032433410808, "diagnostic": false, "flags": [], "start_distance_m": 1067.0, "end_distance_m": 1117.0, "start_elevation_m": 256.8032032628155, "end_elevation_m": 266.4933654298695, "min_gradient_pct": 2.0216372787209025 }, { "window_m": 100.0, "max_gradient_pct": 18.970072531406515, "diagnostic": false, "flags": [ "canopy_or_structure" ], "start_distance_m": 1017.0, "end_distance_m": 1117.0, "start_elevation_m": 247.523292898463, "end_elevation_m": 266.4933654298695, "min_gradient_pct": 2.325438243553151 } ], "shape": { "ascent_concentration": 0.422, "concentration_window_frac": 0.25, "longest_pitch_10pct_m": 340.0, "shape_class": "sustained" }, "length_m": 1289.3319623772472, "start_elevation_m": 159.23799699707197, "end_elevation_m": 287.8575579980505, "endpoint_gain_m": 128.6195610009785, "overall_gradient_pct": 9.975674593828579, "accumulated_ascent_m": 129.21660186349206, "window_maxima": { "max_5m": { "gradient_pct": 22.217629831160366, "start_distance_m": 1111.0, "end_distance_m": 1116.0, "midpoint_distance_m": 1113.5, "start_elevation_m": 265.1898069651259, "end_elevation_m": 266.30068845668393, "start_xy": [ 559136.0163565696, 6424978.745080601 ], "end_xy": [ 559136.845182411, 6424983.67558944 ] }, "max_10m": { "gradient_pct": 21.639780376860926, "start_distance_m": 1106.0, "end_distance_m": 1116.0, "midpoint_distance_m": 1111.0, "start_elevation_m": 264.13671041899784, "end_elevation_m": 266.30068845668393, "start_xy": [ 559135.2611837861, 6424973.802438184 ], "end_xy": [ 559136.845182411, 6424983.67558944 ] }, "max_20m": { "gradient_pct": 20.972759616118708, "start_distance_m": 1097.0, "end_distance_m": 1117.0, "midpoint_distance_m": 1107.0, "start_elevation_m": 262.2988135066458, "end_elevation_m": 266.4933654298695, "start_xy": [ 559135.479890385, 6424964.847197211 ], "end_xy": [ 559137.0192231345, 6424984.6603278965 ] }, "max_25m": { "gradient_pct": 20.783520989527688, "start_distance_m": 1091.0, "end_distance_m": 1116.0, "midpoint_distance_m": 1103.5, "start_elevation_m": 261.104808209302, "end_elevation_m": 266.30068845668393, "start_xy": [ 559136.531598129, 6424958.962603782 ], "end_xy": [ 559136.845182411, 6424983.67558944 ] }, "max_50m": { "gradient_pct": 19.38032433410808, "start_distance_m": 1067.0, "end_distance_m": 1117.0, "midpoint_distance_m": 1092.0, "start_elevation_m": 256.8032032628155, "end_elevation_m": 266.4933654298695, "start_xy": [ 559145.2413862679, 6424936.671430379 ], "end_xy": [ 559137.0192231345, 6424984.6603278965 ] }, "max_100m": { "gradient_pct": 18.970072531406515, "start_distance_m": 1017.0, "end_distance_m": 1117.0, "midpoint_distance_m": 1067.0, "start_elevation_m": 247.523292898463, "end_elevation_m": 266.4933654298695, "start_xy": [ 559148.3074484578, 6424888.01018559 ], "end_xy": [ 559137.0192231345, 6424984.6603278965 ] } }, "window_minima": { "min_5m": { "gradient_pct": -2.1167665309138783, "start_distance_m": 585.0, "end_distance_m": 590.0, "midpoint_distance_m": 587.5, "start_elevation_m": 193.90712544162258, "end_elevation_m": 193.8012871150769, "start_xy": [ 559097.5058142884, 6424485.470932234 ], "end_xy": [ 559095.8138506537, 6424490.175957108 ] }, "min_10m": { "gradient_pct": -0.651803365147714, "start_distance_m": 581.0, "end_distance_m": 591.0, "midpoint_distance_m": 586.0, "start_elevation_m": 193.89150454229343, "end_elevation_m": 193.82632420577866, "start_xy": [ 559098.8593851961, 6424481.706912336 ], "end_xy": [ 559095.4754579269, 6424491.116962083 ] }, "min_20m": { "gradient_pct": 1.6828055479284387, "start_distance_m": 131.0, "end_distance_m": 151.0, "midpoint_distance_m": 141.0, "start_elevation_m": 162.57464384969782, "end_elevation_m": 162.9112049592835, "start_xy": [ 559047.4150725032, 6424057.402693504 ], "end_xy": [ 559056.6614489278, 6424075.135326184 ] }, "min_25m": { "gradient_pct": 1.7661814367595525, "start_distance_m": 132.0, "end_distance_m": 157.0, "midpoint_distance_m": 144.5, "start_elevation_m": 162.6040938391439, "end_elevation_m": 163.0456391983338, "start_xy": [ 559047.8866361399, 6424058.284525538 ], "end_xy": [ 559058.4515822371, 6424080.82966312 ] }, "min_50m": { "gradient_pct": 2.0216372787209025, "start_distance_m": 116.0, "end_distance_m": 166.0, "midpoint_distance_m": 141.0, "start_elevation_m": 162.21973082707393, "end_elevation_m": 163.23054946643438, "start_xy": [ 559043.9469596, 6424042.939117924 ], "end_xy": [ 559059.0407371295, 6424089.775490231 ] }, "min_100m": { "gradient_pct": 2.325438243553151, "start_distance_m": 68.0, "end_distance_m": 168.0, "midpoint_distance_m": 118.0, "start_elevation_m": 160.95652094496074, "end_elevation_m": 163.2819591885139, "start_xy": [ 559049.6812859902, 6423995.375934161 ], "end_xy": [ 559058.9642064533, 6424091.770863994 ] } }, "diagnostic_window_maxima": { "max_2m": { "gradient_pct": 26.098535480433327, "start_distance_m": 934.0, "end_distance_m": 936.0, "midpoint_distance_m": 935.0, "start_elevation_m": 232.35547067229191, "end_elevation_m": 232.87744138190058, "start_xy": [ 559166.8512278663, 6424812.226602008 ], "end_xy": [ 559165.7071826919, 6424813.8552867565 ] }, "max_3m": { "gradient_pct": 23.642216560618106, "start_distance_m": 933.0, "end_distance_m": 936.0, "midpoint_distance_m": 934.5, "start_elevation_m": 232.16817488508204, "end_elevation_m": 232.87744138190058, "start_xy": [ 559167.2613943502, 6424811.314591342 ], "end_xy": [ 559165.7071826919, 6424813.8552867565 ] } }, "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": 0.024, "windows_resited": [], "windows_unresolved": [], "minima_resited": [], "minima_unresolved": [] }, "overhead_obstruction": { "obstruction_threshold_m": 2.0, "obstructed_fraction": 0.246, "obstruction_max_height_m": 27.12, "flagged_windows_m": [ 2, 3, 100 ] }, "excluded_ranges_m": [ [ 550.0, 580.0 ] ], "review": [], "extent": [ "may_continue_beyond_end" ] }, "provenance": { "analysis_version": "0.1.0", "run_manifest": { "manifest_version": "1", "code_git_sha": "16bcc1553fe58b280e0c4a66a3ab0980530490a6", "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-so8", "road_pbf": "block-batch-fr-so8.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": "sha256:18f786cf9fa98070" }, "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_E559-N6423_0m5@21LHD2IN-2025-03-14.tif", "data/cache/fr/ign-lidarhd_dtm_E559-N6424_0m5@21LHD2IN-2025-03-14.tif", "data/cache/fr/ign-lidarhd_dtm_E559-N6425_0m5@21LHD2IN-2025-03-14.tif" ], "calculated_at": "2026-09-27T03:39:59+00:00", "road_source": "OpenStreetMap (local PBF extract)", "road_attribution": "\u00a9 OpenStreetMap contributors, ODbL", "osm_pbf_path": "data/cache/pbf/block-batch-fr-so8.osm.pbf", "osm_snapshot": "", "run_id": "fr-so8", "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": [ "E559-N6423", "E559-N6424", "E559-N6425" ], "elevation_blocks": [ "21LHD2IN@2025-03-14" ], "ign_dalles": [ "LHD_FXX_0559_6424_MNT_O_0M50_LAMB93_IGN69", "LHD_FXX_0559_6425_MNT_O_0M50_LAMB93_IGN69", "LHD_FXX_0559_6426_MNT_O_0M50_LAMB93_IGN69" ], "ign_missions": [ "21LHD2IN" ], "ign_editions": [ "2025-03-14" ], "ign_dsm_edition": { "LHD_FXX_0559_6424_MNT_O_0M50_LAMB93_IGN69": "2025-03-14", "LHD_FXX_0559_6425_MNT_O_0M50_LAMB93_IGN69": "2025-03-14", "LHD_FXX_0559_6426_MNT_O_0M50_LAMB93_IGN69": "2025-03-14" }, "climb_origin": "discovered", "seam_filled_samples": { "count": 0, "distances_m": [] }, "seam_filled_in_maximum": false, "structure_own_ways": "none \u2014 the route carried no way list and no mapped way runs along it; own decks unmasked", "carriageway": { "stations": 58, "stations_resolved": 58, "width_median_m": 5.5, "width_p10_m": 3.25, "width_min_m": 1.0, "width_max_m": 10.5, "bounded_share": 0.414, "unbounded_share": 0.586, "confidence_median": 0.0, "width_median_bounded_m": 5.25, "window_m": [ 1091.0, 1116.0 ], "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": 58, "stations_resolved": 58, "width_median_m": 4.62, "width_p10_m": 1.18, "width_min_m": 0.5, "width_max_m": 12.0, "bounded_share": 0.759, "unbounded_share": 0.241, "confidence_median": 1.0, "width_median_bounded_m": 3.62, "window_m": [ 1091.0, 1116.0 ], "width_at_max25_m": 4.0, "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": "Sarlat-la-Can\u00e9da", "county": "Dordogne", "source": "OpenStreetMap administrative boundaries (\u00a9 OpenStreetMap contributors, ODbL)" } }