{ "ocl_version": "0.1.0", "name": "Route des Baries", "slug": "route-des-baries", "confidence": "B", "reported_claims": [], "ladder": [ { "window_m": 2.0, "max_gradient_pct": 30.944162714743584, "diagnostic": true, "flags": [ "texture_excluded" ], "start_distance_m": 679.0, "end_distance_m": 681.0, "start_elevation_m": 305.14676914442293, "end_elevation_m": 305.7656523987178, "min_gradient_pct": -38.17591666552573, "suppressed_max_gradient_pct": 44.58848668613484, "suppressed_location_m": [ 669.0, 671.0 ] }, { "window_m": 3.0, "max_gradient_pct": 28.20965989496358, "diagnostic": true, "flags": [ "texture_excluded", "canopy_or_structure" ], "start_distance_m": 777.0, "end_distance_m": 780.0, "start_elevation_m": 308.6013950552611, "end_elevation_m": 309.44768485211, "min_gradient_pct": -24.830951910157257, "suppressed_max_gradient_pct": 40.525500336552035, "suppressed_location_m": [ 669.0, 672.0 ] }, { "window_m": 5.0, "max_gradient_pct": 26.71327273376164, "diagnostic": false, "flags": [ "texture_excluded", "canopy_or_structure" ], "start_distance_m": 777.0, "end_distance_m": 782.0, "start_elevation_m": 308.6013950552611, "end_elevation_m": 309.9370586919492, "min_gradient_pct": -18.429002861153094, "suppressed_max_gradient_pct": 35.437625909446524, "suppressed_location_m": [ 669.0, 674.0 ] }, { "window_m": 10.0, "max_gradient_pct": 21.957096929099862, "diagnostic": false, "flags": [ "texture_excluded", "canopy_or_structure" ], "start_distance_m": 1213.0, "end_distance_m": 1223.0, "start_elevation_m": 332.17709024695546, "end_elevation_m": 334.37279993986544, "min_gradient_pct": -15.300188321767223, "suppressed_max_gradient_pct": 30.144489471216502, "suppressed_location_m": [ 664.0, 674.0 ] }, { "window_m": 20.0, "max_gradient_pct": 20.636532224329187, "diagnostic": false, "flags": [ "texture_excluded", "canopy_or_structure" ], "start_distance_m": 1203.0, "end_distance_m": 1223.0, "start_elevation_m": 330.2454934949996, "end_elevation_m": 334.37279993986544, "min_gradient_pct": -6.615576897986841, "suppressed_max_gradient_pct": 22.13656933097866, "suppressed_location_m": [ 656.0, 676.0 ] }, { "window_m": 25.0, "max_gradient_pct": 20.15335063368343, "diagnostic": false, "flags": [ "no_bench_excluded", "canopy_or_structure" ], "start_distance_m": 1202.0, "end_distance_m": 1227.0, "start_elevation_m": 330.05832667160763, "end_elevation_m": 335.0966643300285, "min_gradient_pct": -4.7320620654138565, "suppressed_max_gradient_pct": 20.8548217291966, "suppressed_location_m": [ 763.0, 788.0 ] }, { "window_m": 50.0, "max_gradient_pct": 17.645056348563003, "diagnostic": false, "flags": [ "canopy_or_structure" ], "start_distance_m": 1184.0, "end_distance_m": 1234.0, "start_elevation_m": 327.26531856781946, "end_elevation_m": 336.08784674210096, "min_gradient_pct": -3.1725041633817455 }, { "window_m": 100.0, "max_gradient_pct": 14.584561209751996, "diagnostic": false, "flags": [ "canopy_or_structure" ], "start_distance_m": 1162.0, "end_distance_m": 1262.0, "start_elevation_m": 324.58627032515994, "end_elevation_m": 339.17083153491194, "min_gradient_pct": -0.7382471853978814 } ], "shape": { "ascent_concentration": 0.378, "concentration_window_frac": 0.25, "longest_pitch_10pct_m": 104.0, "shape_class": "sustained" }, "length_m": 1733.999999999822, "start_elevation_m": 264.2553596091301, "end_elevation_m": 355.6324647069791, "endpoint_gain_m": 91.37710509784898, "overall_gradient_pct": 5.26972924439783, "accumulated_ascent_m": 99.41628262931965, "window_maxima": { "max_5m": { "gradient_pct": 26.71327273376164, "start_distance_m": 777.0, "end_distance_m": 782.0, "midpoint_distance_m": 779.5, "start_elevation_m": 308.6013950552611, "end_elevation_m": 309.9370586919492, "start_xy": [ 868580.1069669124, 6438136.078223948 ], "end_xy": [ 868578.5702887868, 6438140.836229869 ] }, "max_10m": { "gradient_pct": 21.957096929099862, "start_distance_m": 1213.0, "end_distance_m": 1223.0, "midpoint_distance_m": 1218.0, "start_elevation_m": 332.17709024695546, "end_elevation_m": 334.37279993986544, "start_xy": [ 868783.0268597825, 6438392.783343085 ], "end_xy": [ 868792.6835243173, 6438395.381194131 ] }, "max_20m": { "gradient_pct": 20.636532224329187, "start_distance_m": 1203.0, "end_distance_m": 1223.0, "midpoint_distance_m": 1213.0, "start_elevation_m": 330.2454934949996, "end_elevation_m": 334.37279993986544, "start_xy": [ 868773.3701952477, 6438390.185492038 ], "end_xy": [ 868792.6835243173, 6438395.381194131 ] }, "max_25m": { "gradient_pct": 20.15335063368343, "start_distance_m": 1202.0, "end_distance_m": 1227.0, "midpoint_distance_m": 1214.5, "start_elevation_m": 330.05832667160763, "end_elevation_m": 335.0966643300285, "start_xy": [ 868772.4045287942, 6438389.925706933 ], "end_xy": [ 868796.5461901313, 6438396.420334551 ] }, "max_50m": { "gradient_pct": 17.645056348563003, "start_distance_m": 1184.0, "end_distance_m": 1234.0, "midpoint_distance_m": 1209.0, "start_elevation_m": 327.26531856781946, "end_elevation_m": 336.08784674210096, "start_xy": [ 868755.0225326314, 6438385.249575049 ], "end_xy": [ 868803.235469019, 6438396.895263311 ] }, "max_100m": { "gradient_pct": 14.584561209751996, "start_distance_m": 1162.0, "end_distance_m": 1262.0, "midpoint_distance_m": 1212.0, "start_elevation_m": 324.58627032515994, "end_elevation_m": 339.17083153491194, "start_xy": [ 868733.7778706548, 6438379.534302746 ], "end_xy": [ 868820.9353129257, 6438378.3348157015 ] } }, "window_minima": { "min_5m": { "gradient_pct": -18.429002861153094, "start_distance_m": 747.0, "end_distance_m": 752.0, "midpoint_distance_m": 749.5, "start_elevation_m": 306.22187405331636, "end_elevation_m": 305.3004239102587, "start_xy": [ 868589.3270356662, 6438107.530188426 ], "end_xy": [ 868587.7903575406, 6438112.288194347 ] }, "min_10m": { "gradient_pct": -15.300188321767223, "start_distance_m": 741.0, "end_distance_m": 751.0, "midpoint_distance_m": 746.0, "start_elevation_m": 306.8534328166602, "end_elevation_m": 305.32341398448347, "start_xy": [ 868591.171049417, 6438101.820581322 ], "end_xy": [ 868588.0976931658, 6438111.336593162 ] }, "min_20m": { "gradient_pct": -6.615576897986841, "start_distance_m": 740.0, "end_distance_m": 760.0, "midpoint_distance_m": 750.0, "start_elevation_m": 306.9701955452238, "end_elevation_m": 305.64708016562645, "start_xy": [ 868591.4783850422, 6438100.868980138 ], "end_xy": [ 868585.3316725396, 6438119.901003819 ] }, "min_25m": { "gradient_pct": -4.7320620654138565, "start_distance_m": 737.0, "end_distance_m": 762.0, "midpoint_distance_m": 749.5, "start_elevation_m": 306.83294387266994, "end_elevation_m": 305.6499283563165, "start_xy": [ 868592.4003919174, 6438098.014176586 ], "end_xy": [ 868584.7170012894, 6438121.804206188 ] }, "min_50m": { "gradient_pct": -3.1725041633817455, "start_distance_m": 916.0, "end_distance_m": 966.0, "midpoint_distance_m": 941.0, "start_elevation_m": 319.7357843847762, "end_elevation_m": 318.1495323030853, "start_xy": [ 868629.0939526074, 6438228.993457452 ], "end_xy": [ 868666.0036207391, 6438254.462173202 ] }, "min_100m": { "gradient_pct": -0.7382471853978814, "start_distance_m": 904.0, "end_distance_m": 1004.0, "midpoint_distance_m": 954.0, "start_elevation_m": 319.64351755788994, "end_elevation_m": 318.90527037249205, "start_xy": [ 868617.1630417261, 6438230.279290078 ], "end_xy": [ 868673.3539821063, 6438291.281883097 ] } }, "diagnostic_window_maxima": { "max_2m": { "gradient_pct": 30.944162714743584, "start_distance_m": 679.0, "end_distance_m": 681.0, "midpoint_distance_m": 680.0, "start_elevation_m": 305.14676914442293, "end_elevation_m": 305.7656523987178, "start_xy": [ 868609.5751746126, 6438042.71650257 ], "end_xy": [ 868609.5611665273, 6438044.716453512 ] }, "max_3m": { "gradient_pct": 28.20965989496358, "start_distance_m": 777.0, "end_distance_m": 780.0, "midpoint_distance_m": 778.5, "start_elevation_m": 308.6013950552611, "end_elevation_m": 309.44768485211, "start_xy": [ 868580.1069669124, 6438136.078223948 ], "end_xy": [ 868579.184960037, 6438138.933027501 ] } }, "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": 0.018, "windows_resited": [ 25.0 ], "windows_unresolved": [] }, "texture_suppression": { "masked_fraction": 0.032, "windows_resited": [ 2.0, 3.0, 5.0, 10.0, 20.0 ], "windows_unresolved": [] }, "texture_windows": { "rounds": 1, "windows_masked": [ { "window_m": 20.0, "start_m": 656.0, "end_m": 676.0, "raw_pct": 22.14, "reason": "hump" }, { "window_m": 10.0, "start_m": 664.0, "end_m": 674.0, "raw_pct": 30.14, "reason": "hump+short-step" }, { "window_m": 5.0, "start_m": 669.0, "end_m": 674.0, "raw_pct": 35.44, "reason": "hump+short-step" } ], "advisory": [], "unresolved": [] }, "overhead_obstruction": { "obstruction_threshold_m": 2.0, "obstructed_fraction": 0.246, "obstruction_max_height_m": 18.77, "flagged_windows_m": [ 3, 5, 10, 20, 25, 50, 100 ] }, "excluded_ranges_m": [ [ 654.0, 678.0 ], [ 740.0, 770.0 ] ], "review": [], "extent": [ "may_start_earlier" ] }, "provenance": { "analysis_version": "0.1.0", "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_E868-N6437_0m5.tif", "data/cache/fr/ign-lidarhd_dtm_E868-N6438_0m5.tif", "data/cache/fr/ign-lidarhd_dtm_E869-N6437_0m5.tif", "data/cache/fr/ign-lidarhd_dtm_E869-N6438_0m5.tif" ], "calculated_at": "2026-09-17T04:50:20+00:00", "road_source": "OpenStreetMap (local PBF extract)", "road_attribution": "\u00a9 OpenStreetMap contributors, ODbL", "osm_pbf_path": "data/cache/pbf/block-batch-fr-alps1.osm.pbf", "osm_snapshot": "", "run_id": "fr-alps1", "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": [ "E868-N6437", "E868-N6438", "E869-N6437", "E869-N6438" ], "elevation_blocks": [ "21LHD6OM@2024-10-24" ], "ign_dalles": [ "LHD_FXX_0868_6438_MNT_O_0M50_LAMB93_IGN69", "LHD_FXX_0868_6439_MNT_O_0M50_LAMB93_IGN69", "LHD_FXX_0869_6438_MNT_O_0M50_LAMB93_IGN69", "LHD_FXX_0869_6439_MNT_O_0M50_LAMB93_IGN69" ], "ign_missions": [ "21LHD6OM" ], "ign_editions": [ "2024-10-24" ], "ign_dsm_edition": { "LHD_FXX_0868_6438_MNT_O_0M50_LAMB93_IGN69": "2024-10-24", "LHD_FXX_0868_6439_MNT_O_0M50_LAMB93_IGN69": "2024-10-24", "LHD_FXX_0869_6438_MNT_O_0M50_LAMB93_IGN69": "2024-10-24", "LHD_FXX_0869_6439_MNT_O_0M50_LAMB93_IGN69": "2024-10-24" }, "route_summit_trim_m": 543.8, "route_summit_trim_loss_m": 11.4, "climb_origin": "discovered", "structure_own_ways": "none \u2014 the route carried no way list; own decks unmasked", "carriageway": { "stations": 76, "stations_resolved": 76, "width_median_m": 4.88, "width_p10_m": 1.5, "width_min_m": 1.0, "width_max_m": 12.0, "bounded_share": 0.395, "unbounded_share": 0.605, "confidence_median": 0.0, "width_median_bounded_m": 4.88, "window_m": [ 1202.0, 1227.0 ], "width_at_max25_m": 1.0, "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": 76, "stations_resolved": 76, "width_median_m": 4.0, "width_p10_m": 1.0, "width_min_m": 0.5, "width_max_m": 12.0, "bounded_share": 0.868, "unbounded_share": 0.132, "confidence_median": 1.0, "width_median_bounded_m": 3.62, "window_m": [ 1202.0, 1227.0 ], "width_at_max25_m": 1.0, "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": "Beauregard-Baret", "county": "Dr\u00f4me", "source": "OpenStreetMap administrative boundaries (\u00a9 OpenStreetMap contributors, ODbL)" } }