{ "ocl_version": "0.1.0", "name": "Boulevard Jean Jaur\u00e8s", "slug": "boulevard-jean-jaures", "confidence": "B", "reported_claims": [], "ladder": [ { "window_m": 2.0, "max_gradient_pct": 28.360872250725322, "diagnostic": true, "flags": [ "structure_excluded", "structure_excluded_min", "canopy_or_structure" ], "start_distance_m": 367.0, "end_distance_m": 369.0, "start_elevation_m": 69.66751526599778, "end_elevation_m": 70.23473271101228, "min_gradient_pct": -4.602072044141181, "suppressed_max_gradient_pct": 50.58509474873887, "suppressed_location_m": [ 1119.0, 1121.0 ], "suppressed_min_gradient_pct": -35.084429791787386, "suppressed_min_location_m": [ 1121.0, 1123.0 ] }, { "window_m": 3.0, "max_gradient_pct": 27.906629776940406, "diagnostic": true, "flags": [ "structure_excluded", "structure_excluded_min", "canopy_or_structure" ], "start_distance_m": 366.0, "end_distance_m": 369.0, "start_elevation_m": 69.39753381770407, "end_elevation_m": 70.23473271101228, "min_gradient_pct": -3.5881118328958905, "suppressed_max_gradient_pct": 38.484880128482736, "suppressed_location_m": [ 1118.0, 1121.0 ], "suppressed_min_gradient_pct": -15.55034384187195, "suppressed_min_location_m": [ 1121.0, 1124.0 ] }, { "window_m": 5.0, "max_gradient_pct": 26.050605342887536, "diagnostic": false, "flags": [ "structure_excluded", "structure_excluded_min", "canopy_or_structure" ], "start_distance_m": 364.0, "end_distance_m": 369.0, "start_elevation_m": 68.93220244386791, "end_elevation_m": 70.23473271101228, "min_gradient_pct": -2.2566030626245492, "suppressed_max_gradient_pct": 31.178930506321763, "suppressed_location_m": [ 1116.0, 1121.0 ], "suppressed_min_gradient_pct": -7.67404842132521, "suppressed_min_location_m": [ 1121.0, 1126.0 ] }, { "window_m": 10.0, "max_gradient_pct": 24.16075119690504, "diagnostic": false, "flags": [], "start_distance_m": 1517.0, "end_distance_m": 1527.0, "start_elevation_m": 183.34665701931775, "end_elevation_m": 185.76273213900825, "min_gradient_pct": -0.8258124358826535 }, { "window_m": 20.0, "max_gradient_pct": 23.652519907680585, "diagnostic": false, "flags": [], "start_distance_m": 1510.0, "end_distance_m": 1530.0, "start_elevation_m": 181.72422061367928, "end_elevation_m": 186.4547245952154, "min_gradient_pct": 1.4950865242482791 }, { "window_m": 25.0, "max_gradient_pct": 23.628592844321815, "diagnostic": false, "flags": [], "start_distance_m": 1518.0, "end_distance_m": 1543.0, "start_elevation_m": 183.58452462045247, "end_elevation_m": 189.49167283153292, "min_gradient_pct": 1.4339986859687315 }, { "window_m": 50.0, "max_gradient_pct": 21.689638743236802, "diagnostic": false, "flags": [], "start_distance_m": 1510.0, "end_distance_m": 1560.0, "start_elevation_m": 181.72422061367928, "end_elevation_m": 192.56903998529768, "min_gradient_pct": 2.0277473078925254 }, { "window_m": 100.0, "max_gradient_pct": 18.14420505963298, "diagnostic": false, "flags": [], "start_distance_m": 1464.0, "end_distance_m": 1564.0, "start_elevation_m": 175.17005939269055, "end_elevation_m": 193.31426445232353, "min_gradient_pct": 5.600573373924804 } ], "shape": { "ascent_concentration": 0.305, "concentration_window_frac": 0.25, "longest_pitch_10pct_m": 167.0, "shape_class": "sustained" }, "length_m": 1638.548890025512, "start_elevation_m": 32.5964829826365, "end_elevation_m": 196.365471279035, "endpoint_gain_m": 163.7689882963985, "overall_gradient_pct": 9.994757513390317, "accumulated_ascent_m": 164.72110119947274, "window_maxima": { "max_5m": { "gradient_pct": 26.050605342887536, "start_distance_m": 364.0, "end_distance_m": 369.0, "midpoint_distance_m": 366.5, "start_elevation_m": 68.93220244386791, "end_elevation_m": 70.23473271101228, "start_xy": [ 971785.6872858049, 6233226.34087415 ], "end_xy": [ 971780.8721130332, 6233227.687763596 ] }, "max_10m": { "gradient_pct": 24.16075119690504, "start_distance_m": 1517.0, "end_distance_m": 1527.0, "midpoint_distance_m": 1522.0, "start_elevation_m": 183.34665701931775, "end_elevation_m": 185.76273213900825, "start_xy": [ 971864.2686277129, 6233931.65210932 ], "end_xy": [ 971864.2024609974, 6233941.651890416 ] }, "max_20m": { "gradient_pct": 23.652519907680585, "start_distance_m": 1510.0, "end_distance_m": 1530.0, "midpoint_distance_m": 1520.0, "start_elevation_m": 181.72422061367928, "end_elevation_m": 186.4547245952154, "start_xy": [ 971864.3149444137, 6233924.652262553 ], "end_xy": [ 971864.1826109827, 6233944.651824744 ] }, "max_25m": { "gradient_pct": 23.628592844321815, "start_distance_m": 1518.0, "end_distance_m": 1543.0, "midpoint_distance_m": 1530.5, "start_elevation_m": 183.58452462045247, "end_elevation_m": 189.49167283153292, "start_xy": [ 971864.2620110413, 6233932.65208743 ], "end_xy": [ 971864.0965942525, 6233957.6515401695 ] }, "max_50m": { "gradient_pct": 21.689638743236802, "start_distance_m": 1510.0, "end_distance_m": 1560.0, "midpoint_distance_m": 1535.0, "start_elevation_m": 181.72422061367928, "end_elevation_m": 192.56903998529768, "start_xy": [ 971864.3149444137, 6233924.652262553 ], "end_xy": [ 971877.7500994669, 6233967.004530521 ] }, "max_100m": { "gradient_pct": 18.14420505963298, "start_distance_m": 1464.0, "end_distance_m": 1564.0, "midpoint_distance_m": 1514.0, "start_elevation_m": 175.17005939269055, "end_elevation_m": 193.31426445232353, "start_xy": [ 971870.9356466308, 6233879.490809699 ], "end_xy": [ 971881.4210310617, 6233968.593322901 ] } }, "window_minima": { "min_5m": { "gradient_pct": -2.2566030626245492, "start_distance_m": 317.0, "end_distance_m": 322.0, "midpoint_distance_m": 319.5, "start_elevation_m": 64.77602989056517, "end_elevation_m": 64.66319973743394, "start_xy": [ 971831.4115845358, 6233235.200364968 ], "end_xy": [ 971826.4162306063, 6233234.984867595 ] }, "min_10m": { "gradient_pct": -0.8258124358826535, "start_distance_m": 312.0, "end_distance_m": 322.0, "midpoint_distance_m": 317.0, "start_elevation_m": 64.74578098102221, "end_elevation_m": 64.66319973743394, "start_xy": [ 971836.4107073069, 6233235.27852929 ], "end_xy": [ 971826.4162306063, 6233234.984867595 ] }, "min_20m": { "gradient_pct": 1.4950865242482791, "start_distance_m": 1599.0, "end_distance_m": 1619.0, "midpoint_distance_m": 1609.0, "start_elevation_m": 195.02618610559355, "end_elevation_m": 195.3252034104432, "start_xy": [ 971913.5416825163, 6233982.495256225 ], "end_xy": [ 971931.8963404904, 6233990.439218123 ] }, "min_25m": { "gradient_pct": 1.4339986859687315, "start_distance_m": 1594.0, "end_distance_m": 1619.0, "midpoint_distance_m": 1606.5, "start_elevation_m": 194.96670373895103, "end_elevation_m": 195.3252034104432, "start_xy": [ 971908.9530180228, 6233980.50926575 ], "end_xy": [ 971931.8963404904, 6233990.439218123 ] }, "min_50m": { "gradient_pct": 2.0277473078925254, "start_distance_m": 1578.0, "end_distance_m": 1628.0, "midpoint_distance_m": 1603.0, "start_elevation_m": 194.58457426827917, "end_elevation_m": 195.59844792222543, "start_xy": [ 971894.2692916435, 6233974.15409623 ], "end_xy": [ 971940.1559365789, 6233994.014000978 ] }, "min_100m": { "gradient_pct": 5.600573373924804, "start_distance_m": 725.0, "end_distance_m": 825.0, "midpoint_distance_m": 775.0, "start_elevation_m": 103.36852925369391, "end_elevation_m": 108.96910262761871, "start_xy": [ 971953.8946449446, 6233525.353154522 ], "end_xy": [ 971996.2855107547, 6233615.741667538 ] } }, "diagnostic_window_maxima": { "max_2m": { "gradient_pct": 28.360872250725322, "start_distance_m": 367.0, "end_distance_m": 369.0, "midpoint_distance_m": 368.0, "start_elevation_m": 69.66751526599778, "end_elevation_m": 70.23473271101228, "start_xy": [ 971782.7981821419, 6233227.149007818 ], "end_xy": [ 971780.8721130332, 6233227.687763596 ] }, "max_3m": { "gradient_pct": 27.906629776940406, "start_distance_m": 366.0, "end_distance_m": 369.0, "midpoint_distance_m": 367.5, "start_elevation_m": 69.39753381770407, "end_elevation_m": 70.23473271101228, "start_xy": [ 971783.7612166962, 6233226.879629929 ], "end_xy": [ 971780.8721130332, 6233227.687763596 ] } }, "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": 0.004, "windows_resited": [ 2.0, 3.0, 5.0 ], "windows_unresolved": [], "minima_resited": [ 2.0, 3.0, 5.0 ], "minima_unresolved": [] }, "overhead_obstruction": { "obstruction_threshold_m": 2.0, "obstructed_fraction": 0.117, "obstruction_max_height_m": 20.44, "flagged_windows_m": [ 2, 3, 5 ] }, "excluded_ranges_m": [ [ 1118.0, 1123.0 ] ], "review": [], "extent": [] }, "provenance": { "analysis_version": "0.1.0", "run_manifest": { "manifest_version": "1", "code_git_sha": "41205ec4649bb0a4093af76ff34281a5d9a13832", "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-pr6", "road_pbf": "block-batch-fr-pr6.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:ba95a0bf562c86eb" }, "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_E971-N6232_0m5@22LHDQR-2025-03-11.tif", "data/cache/fr/ign-lidarhd_dtm_E971-N6233_0m5@22LHDQR-2025-03-11.tif", "data/cache/fr/ign-lidarhd_dtm_E971-N6234_0m5@22LHDQR-2025-03-11.tif", "data/cache/fr/ign-lidarhd_dtm_E972-N6232_0m5@22LHDQR-2025-03-11.tif", "data/cache/fr/ign-lidarhd_dtm_E972-N6233_0m5@22LHDQR-2025-03-11.tif", "data/cache/fr/ign-lidarhd_dtm_E972-N6234_0m5@22LHDQR-2025-03-11.tif" ], "calculated_at": "2026-09-25T09:20:01+00:00", "road_source": "OpenStreetMap (local PBF extract)", "road_attribution": "\u00a9 OpenStreetMap contributors, ODbL", "osm_pbf_path": "data/cache/pbf/block-batch-fr-pr6.osm.pbf", "osm_snapshot": "", "run_id": "fr-pr6", "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": [ "E971-N6232", "E971-N6233", "E971-N6234", "E972-N6232", "E972-N6233", "E972-N6234" ], "elevation_blocks": [ "22LHDQR@2025-03-11" ], "ign_dalles": [ "LHD_FXX_0971_6233_MNT_O_0M50_LAMB93_IGN69", "LHD_FXX_0971_6234_MNT_O_0M50_LAMB93_IGN69", "LHD_FXX_0971_6235_MNT_O_0M50_LAMB93_IGN69", "LHD_FXX_0972_6233_MNT_O_0M50_LAMB93_IGN69", "LHD_FXX_0972_6234_MNT_O_0M50_LAMB93_IGN69", "LHD_FXX_0972_6235_MNT_O_0M50_LAMB93_IGN69" ], "ign_missions": [ "22LHDQR" ], "ign_editions": [ "2025-03-11" ], "ign_dsm_edition": { "LHD_FXX_0971_6233_MNT_O_0M50_LAMB93_IGN69": "2025-03-11", "LHD_FXX_0971_6234_MNT_O_0M50_LAMB93_IGN69": "2025-03-11", "LHD_FXX_0971_6235_MNT_O_0M50_LAMB93_IGN69": "2025-03-11", "LHD_FXX_0972_6233_MNT_O_0M50_LAMB93_IGN69": "2025-03-11", "LHD_FXX_0972_6234_MNT_O_0M50_LAMB93_IGN69": "2025-03-11", "LHD_FXX_0972_6235_MNT_O_0M50_LAMB93_IGN69": "2025-03-11" }, "climb_origin": "discovered", "structure_own_ways": 10, "carriageway": { "stations": 72, "stations_resolved": 72, "width_median_m": 6.0, "width_p10_m": 4.25, "width_min_m": 2.75, "width_max_m": 11.5, "bounded_share": 0.306, "unbounded_share": 0.694, "confidence_median": 0.0, "width_median_bounded_m": 5.38, "window_m": [ 1518.0, 1543.0 ], "width_at_max25_m": 5.75, "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": 72, "stations_resolved": 72, "width_median_m": 5.25, "width_p10_m": 1.53, "width_min_m": 0.5, "width_max_m": 12.0, "bounded_share": 0.833, "unbounded_share": 0.167, "confidence_median": 1.0, "width_median_bounded_m": 4.75, "window_m": [ 1518.0, 1543.0 ], "width_at_max25_m": 7.25, "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": "Bormes-les-Mimosas", "county": "Var", "source": "OpenStreetMap administrative boundaries (\u00a9 OpenStreetMap contributors, ODbL)" } }