{ "ocl_version": "0.1.0", "name": "Col du Pointu from Lourmarin", "slug": "col-du-pointu-from-lourmarin", "confidence": "U", "reported_claims": [], "ladder": [ { "window_m": 2.0, "max_gradient_pct": 29.87044505814538, "diagnostic": true, "flags": [ "structure_excluded", "structure_excluded_min" ], "start_distance_m": 3747.0, "end_distance_m": 3749.0, "start_elevation_m": 256.3033211442306, "end_elevation_m": 256.9007300453935, "min_gradient_pct": -23.881312772945762, "suppressed_max_gradient_pct": 160.515405470548, "suppressed_location_m": [ 5249.0, 5251.0 ], "suppressed_min_gradient_pct": -220.9193286181062, "suppressed_min_location_m": [ 5381.0, 5383.0 ] }, { "window_m": 3.0, "max_gradient_pct": 33.50289879101638, "diagnostic": true, "flags": [ "structure_excluded", "structure_excluded_min" ], "start_distance_m": 3747.0, "end_distance_m": 3750.0, "start_elevation_m": 256.3033211442306, "end_elevation_m": 257.3084081079611, "min_gradient_pct": -12.080675065601554, "suppressed_max_gradient_pct": 132.5271168079496, "suppressed_location_m": [ 5248.0, 5251.0 ], "suppressed_min_gradient_pct": -178.24832412311102, "suppressed_min_location_m": [ 5380.0, 5383.0 ] }, { "window_m": 5.0, "max_gradient_pct": 23.89165788309242, "diagnostic": false, "flags": [ "structure_excluded", "structure_excluded_min", "suppression_unstable" ], "start_distance_m": 3745.0, "end_distance_m": 3750.0, "start_elevation_m": 256.1138252138065, "end_elevation_m": 257.3084081079611, "min_gradient_pct": -8.833686805522802, "suppressed_max_gradient_pct": 99.66080126820998, "suppressed_location_m": [ 5247.0, 5252.0 ], "suppressed_min_gradient_pct": -106.73947132719945, "suppressed_min_location_m": [ 5380.0, 5385.0 ] }, { "window_m": 10.0, "max_gradient_pct": 13.406460789551886, "diagnostic": false, "flags": [ "structure_excluded", "structure_excluded_min" ], "start_distance_m": 3740.0, "end_distance_m": 3750.0, "start_elevation_m": 255.9677620290059, "end_elevation_m": 257.3084081079611, "min_gradient_pct": -6.360828529881246, "suppressed_max_gradient_pct": 55.90807271952656, "suppressed_location_m": [ 5245.0, 5255.0 ], "suppressed_min_gradient_pct": -51.24024732514158, "suppressed_min_location_m": [ 5375.0, 5385.0 ] }, { "window_m": 20.0, "max_gradient_pct": 8.511146373326426, "diagnostic": false, "flags": [ "structure_excluded", "structure_excluded_min" ], "start_distance_m": 9063.0, "end_distance_m": 9083.0, "start_elevation_m": 486.66613447142794, "end_elevation_m": 488.3683637460932, "min_gradient_pct": -3.703899282347436, "suppressed_max_gradient_pct": 32.29999293386555, "suppressed_location_m": [ 5385.0, 5405.0 ], "suppressed_min_gradient_pct": -23.8323869751909, "suppressed_min_location_m": [ 5365.0, 5385.0 ] }, { "window_m": 25.0, "max_gradient_pct": 8.277339891455767, "diagnostic": false, "flags": [ "structure_excluded", "structure_excluded_min" ], "start_distance_m": 9064.0, "end_distance_m": 9089.0, "start_elevation_m": 486.7319782839963, "end_elevation_m": 488.8013132568602, "min_gradient_pct": -2.8086130767944724, "suppressed_max_gradient_pct": 26.872848488993668, "suppressed_location_m": [ 5385.0, 5410.0 ], "suppressed_min_gradient_pct": -17.7719567330264, "suppressed_min_location_m": [ 5360.0, 5385.0 ] }, { "window_m": 50.0, "max_gradient_pct": 7.958128394301411, "diagnostic": false, "flags": [ "structure_excluded", "structure_excluded_min" ], "start_distance_m": 9030.0, "end_distance_m": 9080.0, "start_elevation_m": 484.1544274695068, "end_elevation_m": 488.1334916666575, "min_gradient_pct": -2.0946643006501517, "suppressed_max_gradient_pct": 15.538764890281413, "suppressed_location_m": [ 5385.0, 5435.0 ], "suppressed_min_gradient_pct": -6.026934803940321, "suppressed_min_location_m": [ 5335.0, 5385.0 ] }, { "window_m": 100.0, "max_gradient_pct": 7.757280339217118, "diagnostic": false, "flags": [ "structure_excluded" ], "start_distance_m": 8991.0, "end_distance_m": 9091.0, "start_elevation_m": 481.1729826632968, "end_elevation_m": 488.9302630025139, "min_gradient_pct": -1.4667076746091254, "suppressed_max_gradient_pct": 10.591013824603749, "suppressed_location_m": [ 5385.0, 5485.0 ] } ], "shape": { "ascent_concentration": 0.402, "concentration_window_frac": 0.25, "longest_pitch_10pct_m": 25.0, "shape_class": "sustained" }, "length_m": 9276.143961034299, "start_elevation_m": 205.39769852551137, "end_elevation_m": 499.902729291988, "endpoint_gain_m": 294.50503076647664, "overall_gradient_pct": 3.1748648145564036, "accumulated_ascent_m": 322.4000143913796, "window_maxima": { "max_5m": { "gradient_pct": 23.89165788309242, "start_distance_m": 3745.0, "end_distance_m": 3750.0, "midpoint_distance_m": 3747.5, "start_elevation_m": 256.1138252138065, "end_elevation_m": 257.3084081079611, "start_xy": [ 888436.9952824382, 6302706.674280703 ], "end_xy": [ 888435.7838474559, 6302711.52530382 ] }, "max_10m": { "gradient_pct": 13.406460789551886, "start_distance_m": 3740.0, "end_distance_m": 3750.0, "midpoint_distance_m": 3745.0, "start_elevation_m": 255.9677620290059, "end_elevation_m": 257.3084081079611, "start_xy": [ 888439.0452343748, 6302702.191664655 ], "end_xy": [ 888435.7838474559, 6302711.52530382 ] }, "max_20m": { "gradient_pct": 8.511146373326426, "start_distance_m": 9063.0, "end_distance_m": 9083.0, "midpoint_distance_m": 9073.0, "start_elevation_m": 486.66613447142794, "end_elevation_m": 488.3683637460932, "start_xy": [ 889068.0507149535, 6306707.597948906 ], "end_xy": [ 889085.7233256581, 6306716.809558082 ] }, "max_25m": { "gradient_pct": 8.277339891455767, "start_distance_m": 9064.0, "end_distance_m": 9089.0, "midpoint_distance_m": 9076.5, "start_elevation_m": 486.7319782839963, "end_elevation_m": 488.8013132568602, "start_xy": [ 889068.9591436866, 6306708.015988661 ], "end_xy": [ 889090.5917057578, 6306720.316533305 ] }, "max_50m": { "gradient_pct": 7.958128394301411, "start_distance_m": 9030.0, "end_distance_m": 9080.0, "midpoint_distance_m": 9055.0, "start_elevation_m": 484.1544274695068, "end_elevation_m": 488.1334916666575, "start_xy": [ 889038.9975292863, 6306692.137696521 ], "end_xy": [ 889083.2891356082, 6306715.056070472 ] }, "max_100m": { "gradient_pct": 7.757280339217118, "start_distance_m": 8991.0, "end_distance_m": 9091.0, "midpoint_distance_m": 9041.0, "start_elevation_m": 481.1729826632968, "end_elevation_m": 488.9302630025139, "start_xy": [ 889019.680574232, 6306659.548541735 ], "end_xy": [ 889092.1755549914, 6306721.529569658 ] } }, "window_minima": { "min_5m": { "gradient_pct": -8.833686805522802, "start_distance_m": 3758.0, "end_distance_m": 3763.0, "midpoint_distance_m": 3760.5, "start_elevation_m": 257.344598284076, "end_elevation_m": 256.9029139437999, "start_xy": [ 888435.8390848314, 6302719.430871619 ], "end_xy": [ 888436.5762512798, 6302724.368584764 ] }, "min_10m": { "gradient_pct": -6.360828529881246, "start_distance_m": 3758.0, "end_distance_m": 3768.0, "midpoint_distance_m": 3763.0, "start_elevation_m": 257.344598284076, "end_elevation_m": 256.7085154310879, "start_xy": [ 888435.8390848314, 6302719.430871619 ], "end_xy": [ 888437.8363516453, 6302729.191067002 ] }, "min_20m": { "gradient_pct": -3.703899282347436, "start_distance_m": 3755.0, "end_distance_m": 3775.0, "midpoint_distance_m": 3765.0, "start_elevation_m": 257.34703469523197, "end_elevation_m": 256.6062548387625, "start_xy": [ 888435.5378688071, 6302716.4460317725 ], "end_xy": [ 888440.8809522685, 6302735.447989232 ] }, "min_25m": { "gradient_pct": -2.8086130767944724, "start_distance_m": 3750.0, "end_distance_m": 3775.0, "midpoint_distance_m": 3762.5, "start_elevation_m": 257.3084081079611, "end_elevation_m": 256.6062548387625, "start_xy": [ 888435.7838474559, 6302711.52530382 ], "end_xy": [ 888440.8809522685, 6302735.447989232 ] }, "min_50m": { "gradient_pct": -2.0946643006501517, "start_distance_m": 1.0, "end_distance_m": 51.0, "midpoint_distance_m": 26.0, "start_elevation_m": 205.3816995823437, "end_elevation_m": 204.33436743201864, "start_xy": [ 889715.2672029582, 6299791.33264906 ], "end_xy": [ 889685.1773508746, 6299831.2651020475 ] }, "min_100m": { "gradient_pct": -1.4667076746091254, "start_distance_m": 0.0, "end_distance_m": 100.0, "midpoint_distance_m": 50.0, "start_elevation_m": 205.39769852551137, "end_elevation_m": 203.93099085090225, "start_xy": [ 889715.869, 6299790.534 ], "end_xy": [ 889654.5903319138, 6299869.541070345 ] } }, "diagnostic_window_maxima": { "max_2m": { "gradient_pct": 29.87044505814538, "start_distance_m": 3747.0, "end_distance_m": 3749.0, "midpoint_distance_m": 3748.0, "start_elevation_m": 256.3033211442306, "end_elevation_m": 256.9007300453935, "start_xy": [ 888436.5107084452, 6302708.61468995 ], "end_xy": [ 888436.0261344523, 6302710.555099197 ] }, "max_3m": { "gradient_pct": 33.50289879101638, "start_distance_m": 3747.0, "end_distance_m": 3750.0, "midpoint_distance_m": 3748.5, "start_elevation_m": 256.3033211442306, "end_elevation_m": 257.3084081079611, "start_xy": [ 888436.5107084452, 6302708.61468995 ], "end_xy": [ 888435.7838474559, 6302711.52530382 ] } }, "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": 0.016, "windows_resited": [ 2.0, 3.0, 5.0, 10.0, 20.0, 25.0, 50.0, 100.0 ], "windows_unresolved": [], "minima_resited": [ 2.0, 3.0, 5.0, 10.0, 20.0, 25.0, 50.0 ], "minima_unresolved": [] }, "texture_windows": { "rounds": 0, "windows_masked": [], "advisory": [], "unresolved": [], "unstable": [ { "window_m": 5.0, "start_m": 3745.0, "end_m": 3750.0, "raw_pct": 23.89, "reason": "short-step", "perturbations": [ "phase+0.000/mask+0", "phase+0.333/mask+1", "phase+0.667/mask-1" ], "perturbation_reasons": [ "", "", "short-step" ] } ] }, "overhead_obstruction": { "obstruction_threshold_m": 2.0, "obstructed_fraction": 0.034, "obstruction_max_height_m": 21.65, "flagged_windows_m": [] }, "excluded_ranges_m": [ [ 235.0, 275.0 ], [ 4646.0, 4686.0 ], [ 5227.0, 5256.0 ], [ 5375.0, 5406.0 ] ], "review": [ "short_window_divergence" ], "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-pr2", "road_pbf": "block-batch-fr-pr2.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_E888-N6300_0m5@21LHD7PP-2025-04-02.tif", "data/cache/fr/ign-lidarhd_dtm_E888-N6301_0m5@21LHD7PP-2025-04-02.tif", "data/cache/fr/ign-lidarhd_dtm_E888-N6302_0m5@21LHD7PP-2025-04-02.tif", "data/cache/fr/ign-lidarhd_dtm_E888-N6303_0m5@21LHD7PP-2025-04-02.tif", "data/cache/fr/ign-lidarhd_dtm_E888-N6304_0m5@21LHD7PP-2025-04-02.tif", "data/cache/fr/ign-lidarhd_dtm_E888-N6305_0m5@21LHD7PP-2025-04-02.tif", "data/cache/fr/ign-lidarhd_dtm_E888-N6306_0m5@21LHD7PP-2025-04-02.tif", "data/cache/fr/ign-lidarhd_dtm_E889-N6299_0m5@21LHD7PP-2025-04-02.tif", "data/cache/fr/ign-lidarhd_dtm_E889-N6300_0m5@21LHD7PP-2025-04-02.tif", "data/cache/fr/ign-lidarhd_dtm_E889-N6301_0m5@21LHD7PP-2025-04-02.tif", "data/cache/fr/ign-lidarhd_dtm_E889-N6302_0m5@21LHD7PP-2025-04-02.tif", "data/cache/fr/ign-lidarhd_dtm_E889-N6304_0m5@21LHD7PP-2025-04-02.tif", "data/cache/fr/ign-lidarhd_dtm_E889-N6305_0m5@21LHD7PP-2025-04-02.tif", "data/cache/fr/ign-lidarhd_dtm_E889-N6306_0m5@21LHD7PP-2025-04-02.tif" ], "calculated_at": "2026-09-25T09:41:07+00:00", "road_source": "OpenStreetMap (local PBF extract)", "road_attribution": "\u00a9 OpenStreetMap contributors, ODbL", "osm_pbf_path": "data/cache/pbf/block-batch-fr-pr2.osm.pbf", "osm_snapshot": "", "run_id": "fr-pr2", "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": [ "E888-N6300", "E888-N6301", "E888-N6302", "E888-N6303", "E888-N6304", "E888-N6305", "E888-N6306", "E889-N6299", "E889-N6300", "E889-N6301", "E889-N6302", "E889-N6304", "E889-N6305", "E889-N6306" ], "elevation_blocks": [ "21LHD7PP@2025-04-02" ], "ign_dalles": [ "LHD_FXX_0888_6301_MNT_O_0M50_LAMB93_IGN69", "LHD_FXX_0888_6302_MNT_O_0M50_LAMB93_IGN69", "LHD_FXX_0888_6303_MNT_O_0M50_LAMB93_IGN69", "LHD_FXX_0888_6304_MNT_O_0M50_LAMB93_IGN69", "LHD_FXX_0888_6305_MNT_O_0M50_LAMB93_IGN69", "LHD_FXX_0888_6306_MNT_O_0M50_LAMB93_IGN69", "LHD_FXX_0888_6307_MNT_O_0M50_LAMB93_IGN69", "LHD_FXX_0889_6300_MNT_O_0M50_LAMB93_IGN69", "LHD_FXX_0889_6301_MNT_O_0M50_LAMB93_IGN69", "LHD_FXX_0889_6302_MNT_O_0M50_LAMB93_IGN69", "LHD_FXX_0889_6303_MNT_O_0M50_LAMB93_IGN69", "LHD_FXX_0889_6305_MNT_O_0M50_LAMB93_IGN69", "LHD_FXX_0889_6306_MNT_O_0M50_LAMB93_IGN69", "LHD_FXX_0889_6307_MNT_O_0M50_LAMB93_IGN69" ], "ign_missions": [ "21LHD7PP" ], "ign_editions": [ "2025-04-02" ], "ign_dsm_edition": { "LHD_FXX_0888_6301_MNT_O_0M50_LAMB93_IGN69": "2025-04-02", "LHD_FXX_0888_6302_MNT_O_0M50_LAMB93_IGN69": "2025-04-02", "LHD_FXX_0888_6303_MNT_O_0M50_LAMB93_IGN69": "2025-04-02", "LHD_FXX_0888_6304_MNT_O_0M50_LAMB93_IGN69": "2025-04-02", "LHD_FXX_0888_6305_MNT_O_0M50_LAMB93_IGN69": "2025-04-02", "LHD_FXX_0888_6306_MNT_O_0M50_LAMB93_IGN69": "2025-04-02", "LHD_FXX_0888_6307_MNT_O_0M50_LAMB93_IGN69": "2025-04-02", "LHD_FXX_0889_6300_MNT_O_0M50_LAMB93_IGN69": "2025-04-02", "LHD_FXX_0889_6301_MNT_O_0M50_LAMB93_IGN69": "2025-04-02", "LHD_FXX_0889_6302_MNT_O_0M50_LAMB93_IGN69": "2025-04-02", "LHD_FXX_0889_6303_MNT_O_0M50_LAMB93_IGN69": "2025-04-02", "LHD_FXX_0889_6305_MNT_O_0M50_LAMB93_IGN69": "2025-04-02", "LHD_FXX_0889_6306_MNT_O_0M50_LAMB93_IGN69": "2025-04-02", "LHD_FXX_0889_6307_MNT_O_0M50_LAMB93_IGN69": "2025-04-02" }, "climb_origin": "named-pass", "structure_own_ways": 15, "structure_mask_ranges_m": [ [ 5232.3, 5248.1 ], [ 5380.9, 5401.8 ], [ 240.0, 270.0 ], [ 4651.2, 4681.2 ] ], "suppression_unstable": [ 5.0 ], "carriageway": { "stations": 378, "stations_resolved": 378, "width_median_m": 7.0, "width_p10_m": 5.5, "width_min_m": 1.0, "width_max_m": 12.0, "bounded_share": 0.405, "unbounded_share": 0.595, "confidence_median": 0.0, "width_median_bounded_m": 6.75, "window_m": [ 9064.0, 9089.0 ], "width_at_max25_m": 7.0, "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": 378, "stations_resolved": 378, "width_median_m": 8.0, "width_p10_m": 4.25, "width_min_m": 0.5, "width_max_m": 12.0, "bounded_share": 0.762, "unbounded_share": 0.238, "confidence_median": 1.0, "width_median_bounded_m": 7.25, "window_m": [ 9064.0, 9089.0 ], "width_at_max25_m": 8.0, "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": "Lourmarin", "county": "Vaucluse", "source": "OpenStreetMap administrative boundaries (\u00a9 OpenStreetMap contributors, ODbL)" } }