{ "ocl_version": "0.1.0", "name": "Route de Bibost", "slug": "route-de-bibost-2", "confidence": "B", "reported_claims": [], "ladder": [ { "window_m": 2.0, "max_gradient_pct": 25.116685264478633, "diagnostic": true, "flags": [ "structure_excluded", "no_bench_excluded", "no_bench_excluded_min", "canopy_or_structure" ], "start_distance_m": 393.0, "end_distance_m": 395.0, "start_elevation_m": 318.1315238205908, "end_elevation_m": 318.6338575258804, "min_gradient_pct": -10.900840849777182, "suppressed_max_gradient_pct": 64.91724898469613, "suppressed_location_m": [ 398.0, 400.0 ], "suppressed_min_gradient_pct": -36.106198981750026, "suppressed_min_location_m": [ 414.0, 416.0 ] }, { "window_m": 3.0, "max_gradient_pct": 23.992851125583076, "diagnostic": true, "flags": [ "structure_excluded", "no_bench_excluded", "no_bench_excluded_min", "canopy_or_structure" ], "start_distance_m": 393.0, "end_distance_m": 396.0, "start_elevation_m": 318.1315238205908, "end_elevation_m": 318.8513093543583, "min_gradient_pct": -10.80398219869115, "suppressed_max_gradient_pct": 58.1527490125192, "suppressed_location_m": [ 397.0, 400.0 ], "suppressed_min_gradient_pct": -32.650578406054365, "suppressed_min_location_m": [ 414.0, 417.0 ] }, { "window_m": 5.0, "max_gradient_pct": 21.156385671811222, "diagnostic": false, "flags": [ "structure_excluded", "no_bench_excluded_min" ], "start_distance_m": 866.0, "end_distance_m": 871.0, "start_elevation_m": 377.4293459849214, "end_elevation_m": 378.48716526851194, "min_gradient_pct": -10.521313269971415, "suppressed_max_gradient_pct": 46.51478580705657, "suppressed_location_m": [ 395.0, 400.0 ], "suppressed_min_gradient_pct": -23.159045551683448, "suppressed_min_location_m": [ 414.0, 419.0 ] }, { "window_m": 10.0, "max_gradient_pct": 21.11609904330976, "diagnostic": false, "flags": [ "structure_excluded", "no_bench_excluded_min" ], "start_distance_m": 865.0, "end_distance_m": 875.0, "start_elevation_m": 377.2205638077795, "end_elevation_m": 379.3321737121105, "min_gradient_pct": -9.985997657352073, "suppressed_max_gradient_pct": 34.26940885138379, "suppressed_location_m": [ 395.0, 405.0 ], "suppressed_min_gradient_pct": -17.67631413212996, "suppressed_min_location_m": [ 413.0, 423.0 ] }, { "window_m": 20.0, "max_gradient_pct": 20.923397507492325, "diagnostic": false, "flags": [ "structure_excluded" ], "start_distance_m": 857.0, "end_distance_m": 877.0, "start_elevation_m": 375.5649876544815, "end_elevation_m": 379.74966715598, "min_gradient_pct": -9.344177684782835, "suppressed_max_gradient_pct": 23.7710723742822, "suppressed_location_m": [ 392.0, 412.0 ] }, { "window_m": 25.0, "max_gradient_pct": 20.777211097159352, "diagnostic": false, "flags": [], "start_distance_m": 857.0, "end_distance_m": 882.0, "start_elevation_m": 375.5649876544815, "end_elevation_m": 380.75929042877135, "min_gradient_pct": -9.2558651731606 }, { "window_m": 50.0, "max_gradient_pct": 19.244721272891297, "diagnostic": false, "flags": [ "canopy_or_structure" ], "start_distance_m": 844.0, "end_distance_m": 894.0, "start_elevation_m": 373.2765532992309, "end_elevation_m": 382.89891393567655, "min_gradient_pct": -7.088675604680134 }, { "window_m": 100.0, "max_gradient_pct": 17.085179155736682, "diagnostic": false, "flags": [ "canopy_or_structure" ], "start_distance_m": 841.0, "end_distance_m": 941.0, "start_elevation_m": 372.8082185485348, "end_elevation_m": 389.8933977042715, "min_gradient_pct": -4.957591460690651 } ], "shape": { "ascent_concentration": 0.376, "concentration_window_frac": 0.25, "longest_pitch_10pct_m": 301.0, "shape_class": "sustained" }, "length_m": 1381.03772635201, "start_elevation_m": 272.8665816611331, "end_elevation_m": 399.85414785742194, "endpoint_gain_m": 126.98756619628881, "overall_gradient_pct": 9.195083072185474, "accumulated_ascent_m": 135.91504750850658, "window_maxima": { "max_5m": { "gradient_pct": 21.156385671811222, "start_distance_m": 866.0, "end_distance_m": 871.0, "midpoint_distance_m": 868.5, "start_elevation_m": 377.4293459849214, "end_elevation_m": 378.48716526851194, "start_xy": [ 821947.8171212223, 6524381.90585389 ], "end_xy": [ 821944.4094728588, 6524378.246901494 ] }, "max_10m": { "gradient_pct": 21.11609904330976, "start_distance_m": 865.0, "end_distance_m": 875.0, "midpoint_distance_m": 870.0, "start_elevation_m": 377.2205638077795, "end_elevation_m": 379.3321737121105, "start_xy": [ 821948.498650895, 6524382.637644369 ], "end_xy": [ 821941.683354168, 6524375.319739578 ] }, "max_20m": { "gradient_pct": 20.923397507492325, "start_distance_m": 857.0, "end_distance_m": 877.0, "midpoint_distance_m": 867.0, "start_elevation_m": 375.5649876544815, "end_elevation_m": 379.74966715598, "start_xy": [ 821953.9508882766, 6524388.4919682015 ], "end_xy": [ 821940.3202948226, 6524373.856158621 ] }, "max_25m": { "gradient_pct": 20.777211097159352, "start_distance_m": 857.0, "end_distance_m": 882.0, "midpoint_distance_m": 869.5, "start_elevation_m": 375.5649876544815, "end_elevation_m": 380.75929042877135, "start_xy": [ 821953.9508882766, 6524388.4919682015 ], "end_xy": [ 821936.9126464592, 6524370.197206225 ] }, "max_50m": { "gradient_pct": 19.244721272891297, "start_distance_m": 844.0, "end_distance_m": 894.0, "midpoint_distance_m": 869.0, "start_elevation_m": 373.2765532992309, "end_elevation_m": 382.89891393567655, "start_xy": [ 821962.8107740217, 6524398.005244429 ], "end_xy": [ 821928.7342903868, 6524361.415720477 ] }, "max_100m": { "gradient_pct": 17.085179155736682, "start_distance_m": 841.0, "end_distance_m": 941.0, "midpoint_distance_m": 891.0, "start_elevation_m": 372.8082185485348, "end_elevation_m": 389.8933977042715, "start_xy": [ 821964.8553630396, 6524400.200615866 ], "end_xy": [ 821893.7414586333, 6524330.059573172 ] } }, "window_minima": { "min_5m": { "gradient_pct": -10.521313269971415, "start_distance_m": 1361.0, "end_distance_m": 1366.0, "midpoint_distance_m": 1363.5, "start_elevation_m": 401.62032512119345, "end_elevation_m": 401.0942594576949, "start_xy": [ 821569.560877436, 6524065.675994823 ], "end_xy": [ 821565.3738062232, 6524062.9431511285 ] }, "min_10m": { "gradient_pct": -9.985997657352073, "start_distance_m": 1361.0, "end_distance_m": 1371.0, "midpoint_distance_m": 1366.0, "start_elevation_m": 401.62032512119345, "end_elevation_m": 400.62172535545824, "start_xy": [ 821569.560877436, 6524065.675994823 ], "end_xy": [ 821561.1867350102, 6524060.210307434 ] }, "min_20m": { "gradient_pct": -9.344177684782835, "start_distance_m": 1351.0, "end_distance_m": 1371.0, "midpoint_distance_m": 1361.0, "start_elevation_m": 402.4905608924148, "end_elevation_m": 400.62172535545824, "start_xy": [ 821577.9246274747, 6524071.157299071 ], "end_xy": [ 821561.1867350102, 6524060.210307434 ] }, "min_25m": { "gradient_pct": -9.2558651731606, "start_distance_m": 1351.0, "end_distance_m": 1376.0, "midpoint_distance_m": 1363.5, "start_elevation_m": 402.4905608924148, "end_elevation_m": 400.17659459912466, "start_xy": [ 821577.9246274747, 6524071.157299071 ], "end_xy": [ 821556.9996637973, 6524057.47746374 ] }, "min_50m": { "gradient_pct": -7.088675604680134, "start_distance_m": 1331.0, "end_distance_m": 1381.0, "midpoint_distance_m": 1356.0, "start_elevation_m": 403.40040335126525, "end_elevation_m": 399.8560655489252, "start_xy": [ 821594.4755758883, 6524082.385215467 ], "end_xy": [ 821552.8125925844, 6524054.744620045 ] }, "min_100m": { "gradient_pct": -4.957591460690651, "start_distance_m": 1281.0, "end_distance_m": 1381.0, "midpoint_distance_m": 1331.0, "start_elevation_m": 404.81365700961584, "end_elevation_m": 399.8560655489252, "start_xy": [ 821635.8529469222, 6524110.455006459 ], "end_xy": [ 821552.8125925844, 6524054.744620045 ] } }, "diagnostic_window_maxima": { "max_2m": { "gradient_pct": 25.116685264478633, "start_distance_m": 393.0, "end_distance_m": 395.0, "midpoint_distance_m": 394.0, "start_elevation_m": 318.1315238205908, "end_elevation_m": 318.6338575258804, "start_xy": [ 822223.8815839308, 6524686.544922115 ], "end_xy": [ 822223.6236111987, 6524684.561629381 ] }, "max_3m": { "gradient_pct": 23.992851125583076, "start_distance_m": 393.0, "end_distance_m": 396.0, "midpoint_distance_m": 394.5, "start_elevation_m": 318.1315238205908, "end_elevation_m": 318.8513093543583, "start_xy": [ 822223.8815839308, 6524686.544922115 ], "end_xy": [ 822223.4946248326, 6524683.569983014 ] } }, "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": 0.02, "windows_resited": [ 2.0, 3.0, 5.0, 10.0, 20.0 ], "windows_unresolved": [], "minima_resited": [], "minima_unresolved": [] }, "no_bench_suppression": { "masked_fraction": 0.04, "windows_resited": [ 2.0, 3.0 ], "windows_unresolved": [], "minima_resited": [ 2.0, 3.0, 5.0, 10.0 ], "minima_unresolved": [] }, "overhead_obstruction": { "obstruction_threshold_m": 2.0, "obstructed_fraction": 0.217, "obstruction_max_height_m": 23.12, "flagged_windows_m": [ 2, 3, 50, 100 ] }, "excluded_ranges_m": [ [ 0.0, 20.0 ], [ 397.0, 430.0 ] ], "review": [], "extent": [ "descends_at_end" ] }, "provenance": { "analysis_version": "0.1.0", "run_manifest": { "manifest_version": "1", "code_git_sha": "076a8e7f889cfb3c2cf6b3de65a6030c7155b1f0", "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-mc8", "road_pbf": "block-batch-fr-mc8.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:af4eae1f5df9e232" }, "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_E821-N6524_0m5@22LHD4NL-2025-08-06.tif", "data/cache/fr/ign-lidarhd_dtm_E822-N6524_0m5@22LHD4NL-2025-08-06.tif", "data/cache/fr/ign-lidarhd_dtm_E822-N6525_0m5@22LHD4NL-2025-08-06.tif" ], "calculated_at": "2026-09-22T12:12:06+00:00", "road_source": "OpenStreetMap (local PBF extract)", "road_attribution": "\u00a9 OpenStreetMap contributors, ODbL", "osm_pbf_path": "data/cache/pbf/block-batch-fr-mc8.osm.pbf", "osm_snapshot": "", "run_id": "fr-mc8", "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": [ "E821-N6524", "E822-N6524", "E822-N6525" ], "elevation_blocks": [ "22LHD4NL@2025-08-06" ], "ign_dalles": [ "LHD_FXX_0821_6525_MNT_O_0M50_LAMB93_IGN69", "LHD_FXX_0822_6525_MNT_O_0M50_LAMB93_IGN69", "LHD_FXX_0822_6526_MNT_O_0M50_LAMB93_IGN69" ], "ign_missions": [ "22LHD4NL" ], "ign_editions": [ "2025-08-06" ], "ign_dsm_edition": { "LHD_FXX_0821_6525_MNT_O_0M50_LAMB93_IGN69": "2025-08-06", "LHD_FXX_0822_6525_MNT_O_0M50_LAMB93_IGN69": "2025-08-06", "LHD_FXX_0822_6526_MNT_O_0M50_LAMB93_IGN69": "2025-08-06" }, "climb_origin": "discovered", "structure_own_ways": 3, "structure_mask_ranges_m": [ [ 0.0, 15.0 ] ], "carriageway": { "stations": 62, "stations_resolved": 62, "width_median_m": 4.75, "width_p10_m": 3.5, "width_min_m": 1.25, "width_max_m": 12.0, "bounded_share": 0.371, "unbounded_share": 0.629, "confidence_median": 0.0, "width_median_bounded_m": 4.25, "window_m": [ 857.0, 882.0 ], "width_at_max25_m": 4.25, "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": 62, "stations_resolved": 62, "width_median_m": 4.88, "width_p10_m": 1.0, "width_min_m": 0.5, "width_max_m": 12.0, "bounded_share": 0.758, "unbounded_share": 0.242, "confidence_median": 1.0, "width_median_bounded_m": 4.5, "window_m": [ 857.0, 882.0 ], "width_at_max25_m": 4.5, "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": "Savigny", "county": "Rh\u00f4ne", "source": "OpenStreetMap administrative boundaries (\u00a9 OpenStreetMap contributors, ODbL)" } }