{ "ocl_version": "0.1.0", "name": "Route B\u00e9ziat", "slug": "route-beziat", "confidence": "B", "reported_claims": [], "ladder": [ { "window_m": 2.0, "max_gradient_pct": 54.54401393106423, "diagnostic": true, "flags": [ "structure_excluded", "structure_excluded_min", "texture_excluded", "canopy_or_structure" ], "start_distance_m": 1819.0, "end_distance_m": 1821.0, "start_elevation_m": 519.5464403594298, "end_elevation_m": 520.637320638051, "min_gradient_pct": -50.696475409097275, "suppressed_max_gradient_pct": 108.77204713687547, "suppressed_location_m": [ 2144.0, 2146.0 ], "suppressed_min_gradient_pct": -81.73436438224257, "suppressed_min_location_m": [ 2128.0, 2130.0 ] }, { "window_m": 3.0, "max_gradient_pct": 44.51137359921328, "diagnostic": true, "flags": [ "structure_excluded", "structure_excluded_min", "texture_excluded", "canopy_or_structure" ], "start_distance_m": 1818.0, "end_distance_m": 1821.0, "start_elevation_m": 519.3019794300747, "end_elevation_m": 520.637320638051, "min_gradient_pct": -43.287967787231686, "suppressed_max_gradient_pct": 90.79973753935444, "suppressed_location_m": [ 2143.0, 2146.0 ], "suppressed_min_gradient_pct": -49.473865177117204, "suppressed_min_location_m": [ 2128.0, 2131.0 ] }, { "window_m": 5.0, "max_gradient_pct": 31.642410551771718, "diagnostic": false, "flags": [ "structure_excluded", "texture_excluded", "canopy_or_structure" ], "start_distance_m": 1816.0, "end_distance_m": 1821.0, "start_elevation_m": 519.0552001104625, "end_elevation_m": 520.637320638051, "min_gradient_pct": -30.383847529692503, "suppressed_max_gradient_pct": 66.86379300421095, "suppressed_location_m": [ 2141.0, 2146.0 ] }, { "window_m": 10.0, "max_gradient_pct": 28.592604087733662, "diagnostic": false, "flags": [ "structure_excluded", "structure_excluded_min", "canopy_or_structure" ], "start_distance_m": 1811.0, "end_distance_m": 1821.0, "start_elevation_m": 517.7780602292777, "end_elevation_m": 520.637320638051, "min_gradient_pct": -17.341479819342567, "suppressed_max_gradient_pct": 42.387606038304284, "suppressed_location_m": [ 2136.0, 2146.0 ], "suppressed_min_gradient_pct": -22.358548916495238, "suppressed_min_location_m": [ 2146.0, 2156.0 ] }, { "window_m": 20.0, "max_gradient_pct": 23.463304667599232, "diagnostic": false, "flags": [ "structure_excluded_min", "canopy_or_structure" ], "start_distance_m": 1805.0, "end_distance_m": 1825.0, "start_elevation_m": 516.6220709755614, "end_elevation_m": 521.3147319090813, "min_gradient_pct": -6.5429542833192045, "suppressed_min_gradient_pct": -11.000860853183099, "suppressed_min_location_m": [ 2146.0, 2166.0 ] }, { "window_m": 25.0, "max_gradient_pct": 22.072522715499417, "diagnostic": false, "flags": [ "structure_excluded", "structure_excluded_min", "canopy_or_structure" ], "start_distance_m": 1796.0, "end_distance_m": 1821.0, "start_elevation_m": 515.1191899591762, "end_elevation_m": 520.637320638051, "min_gradient_pct": -4.23655578971875, "suppressed_max_gradient_pct": 22.14628937148882, "suppressed_location_m": [ 2121.0, 2146.0 ], "suppressed_min_gradient_pct": -8.31687939093581, "suppressed_min_location_m": [ 2146.0, 2171.0 ] }, { "window_m": 50.0, "max_gradient_pct": 19.588343415698887, "diagnostic": false, "flags": [ "structure_excluded_min", "canopy_or_structure" ], "start_distance_m": 1775.0, "end_distance_m": 1825.0, "start_elevation_m": 511.52056020123183, "end_elevation_m": 521.3147319090813, "min_gradient_pct": -1.6887410243521117, "suppressed_min_gradient_pct": -4.721417175575198, "suppressed_min_location_m": [ 2146.0, 2196.0 ] }, { "window_m": 100.0, "max_gradient_pct": 18.10263820945397, "diagnostic": false, "flags": [ "structure_excluded_min", "canopy_or_structure" ], "start_distance_m": 1721.0, "end_distance_m": 1821.0, "start_elevation_m": 502.5346824285971, "end_elevation_m": 520.637320638051, "min_gradient_pct": 0.07646652908590568, "suppressed_min_gradient_pct": -0.22677211859036106, "suppressed_min_location_m": [ 2146.0, 2246.0 ] } ], "shape": { "ascent_concentration": 0.307, "concentration_window_frac": 0.25, "longest_pitch_10pct_m": 397.0, "shape_class": "sustained" }, "length_m": 2264.3034299650826, "start_elevation_m": 306.60305639649005, "end_elevation_m": 558.3548569794926, "endpoint_gain_m": 251.7518005830026, "overall_gradient_pct": 11.118289061942763, "accumulated_ascent_m": 263.9331384657417, "window_maxima": { "max_5m": { "gradient_pct": 31.642410551771718, "start_distance_m": 1816.0, "end_distance_m": 1821.0, "midpoint_distance_m": 1818.5, "start_elevation_m": 519.0552001104625, "end_elevation_m": 520.637320638051, "start_xy": [ 402331.1134983727, 6227857.708442709 ], "end_xy": [ 402334.1362645113, 6227853.725618979 ] }, "max_10m": { "gradient_pct": 28.592604087733662, "start_distance_m": 1811.0, "end_distance_m": 1821.0, "midpoint_distance_m": 1816.0, "start_elevation_m": 517.7780602292777, "end_elevation_m": 520.637320638051, "start_xy": [ 402328.0907322342, 6227861.691266441 ], "end_xy": [ 402334.1362645113, 6227853.725618979 ] }, "max_20m": { "gradient_pct": 23.463304667599232, "start_distance_m": 1805.0, "end_distance_m": 1825.0, "midpoint_distance_m": 1815.0, "start_elevation_m": 516.6220709755614, "end_elevation_m": 521.3147319090813, "start_xy": [ 402324.4634128679, 6227866.470654918 ], "end_xy": [ 402336.55447742215, 6227850.539359994 ] }, "max_25m": { "gradient_pct": 22.072522715499417, "start_distance_m": 1796.0, "end_distance_m": 1821.0, "midpoint_distance_m": 1808.5, "start_elevation_m": 515.1191899591762, "end_elevation_m": 520.637320638051, "start_xy": [ 402319.0224338185, 6227873.639737633 ], "end_xy": [ 402334.1362645113, 6227853.725618979 ] }, "max_50m": { "gradient_pct": 19.588343415698887, "start_distance_m": 1775.0, "end_distance_m": 1825.0, "midpoint_distance_m": 1800.0, "start_elevation_m": 511.52056020123183, "end_elevation_m": 521.3147319090813, "start_xy": [ 402306.6521970668, 6227890.607577422 ], "end_xy": [ 402336.55447742215, 6227850.539359994 ] }, "max_100m": { "gradient_pct": 18.10263820945397, "start_distance_m": 1721.0, "end_distance_m": 1821.0, "midpoint_distance_m": 1771.0, "start_elevation_m": 502.5346824285971, "end_elevation_m": 520.637320638051, "start_xy": [ 402274.8038996306, 6227934.164341267 ], "end_xy": [ 402334.1362645113, 6227853.725618979 ] } }, "window_minima": { "min_5m": { "gradient_pct": -30.383847529692503, "start_distance_m": 2175.0, "end_distance_m": 2180.0, "midpoint_distance_m": 2177.5, "start_elevation_m": 555.8313447888747, "end_elevation_m": 554.3121524123901, "start_xy": [ 402540.64604301384, 6227568.665043861 ], "end_xy": [ 402542.3599564284, 6227563.967970218 ] }, "min_10m": { "gradient_pct": -17.341479819342567, "start_distance_m": 2174.0, "end_distance_m": 2184.0, "midpoint_distance_m": 2179.0, "start_elevation_m": 556.1646359642116, "end_elevation_m": 554.4304879822773, "start_xy": [ 402540.3032603309, 6227569.604458589 ], "end_xy": [ 402543.73108716, 6227560.210311304 ] }, "min_20m": { "gradient_pct": -6.5429542833192045, "start_distance_m": 2173.0, "end_distance_m": 2193.0, "midpoint_distance_m": 2183.0, "start_elevation_m": 556.1342533693099, "end_elevation_m": 554.8256625126461, "start_xy": [ 402539.960477648, 6227570.5438733185 ], "end_xy": [ 402546.81613130623, 6227551.755578746 ] }, "min_25m": { "gradient_pct": -4.23655578971875, "start_distance_m": 2151.0, "end_distance_m": 2176.0, "midpoint_distance_m": 2163.5, "start_elevation_m": 556.3182143216713, "end_elevation_m": 555.2590753742417, "start_xy": [ 402530.5609536319, 6227590.386975304 ], "end_xy": [ 402540.98882569675, 6227567.725629132 ] }, "min_50m": { "gradient_pct": -1.6887410243521117, "start_distance_m": 2151.0, "end_distance_m": 2201.0, "midpoint_distance_m": 2176.0, "start_elevation_m": 556.3182143216713, "end_elevation_m": 555.4738438094953, "start_xy": [ 402530.5609536319, 6227590.386975304 ], "end_xy": [ 402549.55839276954, 6227544.240260918 ] }, "min_100m": { "gradient_pct": 0.07646652908590568, "start_distance_m": 0.0, "end_distance_m": 100.0, "midpoint_distance_m": 50.0, "start_elevation_m": 306.60305639649005, "end_elevation_m": 306.67952292557595, "start_xy": [ 402010.385, 6229186.7 ], "end_xy": [ 402105.4018897705, 6229171.029600404 ] } }, "diagnostic_window_maxima": { "max_2m": { "gradient_pct": 54.54401393106423, "start_distance_m": 1819.0, "end_distance_m": 1821.0, "midpoint_distance_m": 1820.0, "start_elevation_m": 519.5464403594298, "end_elevation_m": 520.637320638051, "start_xy": [ 402332.9271580559, 6227855.318748471 ], "end_xy": [ 402334.1362645113, 6227853.725618979 ] }, "max_3m": { "gradient_pct": 44.51137359921328, "start_distance_m": 1818.0, "end_distance_m": 1821.0, "midpoint_distance_m": 1819.5, "start_elevation_m": 519.3019794300747, "end_elevation_m": 520.637320638051, "start_xy": [ 402332.32260482816, 6227856.115313217 ], "end_xy": [ 402334.1362645113, 6227853.725618979 ] } }, "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": 0.011, "windows_resited": [ 2.0, 3.0, 5.0, 10.0, 25.0 ], "windows_unresolved": [], "minima_resited": [ 2.0, 3.0, 10.0, 20.0, 25.0, 50.0, 100.0 ], "minima_unresolved": [] }, "no_bench_suppression": { "masked_fraction": 0.034, "windows_resited": [], "windows_unresolved": [], "minima_resited": [], "minima_unresolved": [] }, "texture_suppression": { "masked_fraction": 0.038, "windows_resited": [ 2.0, 3.0, 5.0 ], "windows_unresolved": [], "minima_resited": [], "minima_unresolved": [] }, "texture_windows": { "rounds": 1, "windows_masked": [ { "window_m": 5.0, "start_m": 379.0, "end_m": 384.0, "raw_pct": 42.15, "reason": "hump+short-step" } ], "advisory": [], "unresolved": [] }, "overhead_obstruction": { "obstruction_threshold_m": 2.0, "obstructed_fraction": 0.165, "obstruction_max_height_m": 22.46, "flagged_windows_m": [ 2, 3, 5, 10, 20, 25, 50, 100 ] }, "excluded_ranges_m": [ [ 377.0, 386.0 ], [ 2073.0, 2078.0 ], [ 2080.0, 2150.0 ] ], "review": [], "extent": [ "descends_at_start", "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_E401-N6228_0m5@21LHD1FR-2025-03-21.tif", "data/cache/fr/ign-lidarhd_dtm_E401-N6229_0m5@21LHD1FR-2025-03-21.tif", "data/cache/fr/ign-lidarhd_dtm_E402-N6227_0m5@21LHD1FR-2025-03-21.tif", "data/cache/fr/ign-lidarhd_dtm_E402-N6228_0m5@21LHD1FR-2025-03-21.tif", "data/cache/fr/ign-lidarhd_dtm_E402-N6229_0m5@21LHD1FR-2025-03-21.tif" ], "calculated_at": "2026-09-20T06:03:49+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": [ "E401-N6228", "E401-N6229", "E402-N6227", "E402-N6228", "E402-N6229" ], "elevation_blocks": [ "21LHD1FR@2025-03-21" ], "ign_dalles": [ "LHD_FXX_0401_6229_MNT_O_0M50_LAMB93_IGN69", "LHD_FXX_0401_6230_MNT_O_0M50_LAMB93_IGN69", "LHD_FXX_0402_6228_MNT_O_0M50_LAMB93_IGN69", "LHD_FXX_0402_6229_MNT_O_0M50_LAMB93_IGN69", "LHD_FXX_0402_6230_MNT_O_0M50_LAMB93_IGN69" ], "ign_missions": [ "21LHD1FR" ], "ign_editions": [ "2025-03-21" ], "ign_dsm_edition": { "LHD_FXX_0401_6229_MNT_O_0M50_LAMB93_IGN69": "2025-03-21", "LHD_FXX_0401_6230_MNT_O_0M50_LAMB93_IGN69": "2025-03-21", "LHD_FXX_0402_6228_MNT_O_0M50_LAMB93_IGN69": "2025-03-21", "LHD_FXX_0402_6229_MNT_O_0M50_LAMB93_IGN69": "2025-03-21", "LHD_FXX_0402_6230_MNT_O_0M50_LAMB93_IGN69": "2025-03-21" }, "climb_origin": "discovered", "structure_own_ways": "none \u2014 the route carried no way list; own decks unmasked", "carriageway": { "stations": 97, "stations_resolved": 97, "width_median_m": 4.75, "width_p10_m": 2.4, "width_min_m": 1.25, "width_max_m": 12.0, "bounded_share": 0.268, "unbounded_share": 0.732, "confidence_median": 0.0, "width_median_bounded_m": 4.12, "window_m": [ 1796.0, 1821.0 ], "width_at_max25_m": 2.75, "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": 97, "stations_resolved": 97, "width_median_m": 5.75, "width_p10_m": 1.0, "width_min_m": 0.5, "width_max_m": 12.0, "bounded_share": 0.825, "unbounded_share": 0.175, "confidence_median": 1.0, "width_median_bounded_m": 4.5, "window_m": [ 1796.0, 1821.0 ], "width_at_max25_m": 1.75, "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": "Issor", "county": "Pyr\u00e9n\u00e9es-Atlantiques", "source": "OpenStreetMap administrative boundaries (\u00a9 OpenStreetMap contributors, ODbL)" } }