{ "ocl_version": "0.1.0", "name": "Rue du Moulin", "slug": "rue-du-moulin-3", "confidence": "B", "reported_claims": [], "ladder": [ { "window_m": 2.0, "max_gradient_pct": 31.010486876419918, "diagnostic": true, "flags": [ "no_bench_excluded_min", "texture_excluded", "canopy_or_structure" ], "start_distance_m": 3242.0, "end_distance_m": 3244.0, "start_elevation_m": 989.6489064069034, "end_elevation_m": 990.2691161444318, "min_gradient_pct": -12.092449242459224, "suppressed_max_gradient_pct": 42.78250481949044, "suppressed_location_m": [ 1765.0, 1767.0 ], "suppressed_min_gradient_pct": -13.055314013251973, "suppressed_min_location_m": [ 4034.0, 4036.0 ] }, { "window_m": 3.0, "max_gradient_pct": 30.631336909959828, "diagnostic": true, "flags": [ "texture_excluded", "canopy_or_structure" ], "start_distance_m": 3241.0, "end_distance_m": 3244.0, "start_elevation_m": 989.350176037133, "end_elevation_m": 990.2691161444318, "min_gradient_pct": -11.576818713600309, "suppressed_max_gradient_pct": 40.83684280949077, "suppressed_location_m": [ 1765.0, 1768.0 ] }, { "window_m": 5.0, "max_gradient_pct": 27.878453815580997, "diagnostic": false, "flags": [ "texture_excluded", "canopy_or_structure" ], "start_distance_m": 204.0, "end_distance_m": 209.0, "start_elevation_m": 784.0279103252938, "end_elevation_m": 785.4218330160728, "min_gradient_pct": -11.35044339050637, "suppressed_max_gradient_pct": 32.31852903686786, "suppressed_location_m": [ 1764.0, 1769.0 ] }, { "window_m": 10.0, "max_gradient_pct": 27.037835780720343, "diagnostic": false, "flags": [ "canopy_or_structure" ], "start_distance_m": 199.0, "end_distance_m": 209.0, "start_elevation_m": 782.7180494380008, "end_elevation_m": 785.4218330160728, "min_gradient_pct": -11.007831337431071 }, { "window_m": 20.0, "max_gradient_pct": 23.216021855550935, "diagnostic": false, "flags": [ "canopy_or_structure" ], "start_distance_m": 189.0, "end_distance_m": 209.0, "start_elevation_m": 780.7786286449626, "end_elevation_m": 785.4218330160728, "min_gradient_pct": -10.163640616336806 }, { "window_m": 25.0, "max_gradient_pct": 21.1447395248224, "diagnostic": false, "flags": [ "canopy_or_structure" ], "start_distance_m": 184.0, "end_distance_m": 209.0, "start_elevation_m": 780.1356481348672, "end_elevation_m": 785.4218330160728, "min_gradient_pct": -10.022168098863403 }, { "window_m": 50.0, "max_gradient_pct": 17.16209321989527, "diagnostic": false, "flags": [ "canopy_or_structure" ], "start_distance_m": 294.0, "end_distance_m": 344.0, "start_elevation_m": 796.1770794984561, "end_elevation_m": 804.7581261084038, "min_gradient_pct": -8.413547083233652 }, { "window_m": 100.0, "max_gradient_pct": 15.931155040586304, "diagnostic": false, "flags": [ "canopy_or_structure" ], "start_distance_m": 109.0, "end_distance_m": 209.0, "start_elevation_m": 769.4906779754865, "end_elevation_m": 785.4218330160728, "min_gradient_pct": -6.311998778501675 } ], "shape": { "ascent_concentration": 0.38, "concentration_window_frac": 0.25, "longest_pitch_10pct_m": 163.0, "shape_class": "sustained" }, "length_m": 4238.973404971048, "start_elevation_m": 765.2639478540073, "end_elevation_m": 1023.6850254638657, "endpoint_gain_m": 258.42107760985846, "overall_gradient_pct": 6.096312784288947, "accumulated_ascent_m": 287.6779088342838, "window_maxima": { "max_5m": { "gradient_pct": 27.878453815580997, "start_distance_m": 204.0, "end_distance_m": 209.0, "midpoint_distance_m": 206.5, "start_elevation_m": 784.0279103252938, "end_elevation_m": 785.4218330160728, "start_xy": [ 755709.7097273866, 6513545.836078884 ], "end_xy": [ 755710.5974103631, 6513550.756649881 ] }, "max_10m": { "gradient_pct": 27.037835780720343, "start_distance_m": 199.0, "end_distance_m": 209.0, "midpoint_distance_m": 204.0, "start_elevation_m": 782.7180494380008, "end_elevation_m": 785.4218330160728, "start_xy": [ 755708.8220444099, 6513540.9155078875 ], "end_xy": [ 755710.5974103631, 6513550.756649881 ] }, "max_20m": { "gradient_pct": 23.216021855550935, "start_distance_m": 189.0, "end_distance_m": 209.0, "midpoint_distance_m": 199.0, "start_elevation_m": 780.7786286449626, "end_elevation_m": 785.4218330160728, "start_xy": [ 755707.0466784568, 6513531.074365894 ], "end_xy": [ 755710.5974103631, 6513550.756649881 ] }, "max_25m": { "gradient_pct": 21.1447395248224, "start_distance_m": 184.0, "end_distance_m": 209.0, "midpoint_distance_m": 196.5, "start_elevation_m": 780.1356481348672, "end_elevation_m": 785.4218330160728, "start_xy": [ 755706.1589954803, 6513526.153794898 ], "end_xy": [ 755710.5974103631, 6513550.756649881 ] }, "max_50m": { "gradient_pct": 17.16209321989527, "start_distance_m": 294.0, "end_distance_m": 344.0, "midpoint_distance_m": 319.0, "start_elevation_m": 796.1770794984561, "end_elevation_m": 804.7581261084038, "start_xy": [ 755757.3596503655, 6513618.004585969 ], "end_xy": [ 755802.8499599913, 6513638.121909328 ] }, "max_100m": { "gradient_pct": 15.931155040586304, "start_distance_m": 109.0, "end_distance_m": 209.0, "midpoint_distance_m": 159.0, "start_elevation_m": 769.4906779754865, "end_elevation_m": 785.4218330160728, "start_xy": [ 755668.3576433666, 6513464.382598646 ], "end_xy": [ 755710.5974103631, 6513550.756649881 ] } }, "window_minima": { "min_5m": { "gradient_pct": -11.35044339050637, "start_distance_m": 3347.0, "end_distance_m": 3352.0, "midpoint_distance_m": 3349.5, "start_elevation_m": 994.6788313931788, "end_elevation_m": 994.1113092236535, "start_xy": [ 757082.0893968242, 6515509.840640666 ], "end_xy": [ 757084.627456629, 6515514.1485696845 ] }, "min_10m": { "gradient_pct": -11.007831337431071, "start_distance_m": 3342.0, "end_distance_m": 3352.0, "midpoint_distance_m": 3347.0, "start_elevation_m": 995.2120923573966, "end_elevation_m": 994.1113092236535, "start_xy": [ 757079.403166483, 6515505.627061382 ], "end_xy": [ 757084.627456629, 6515514.1485696845 ] }, "min_20m": { "gradient_pct": -10.163640616336806, "start_distance_m": 3342.0, "end_distance_m": 3362.0, "midpoint_distance_m": 3352.0, "start_elevation_m": 995.2120923573966, "end_elevation_m": 993.1793642341293, "start_xy": [ 757079.403166483, 6515505.627061382 ], "end_xy": [ 757088.9657994099, 6515523.105553289 ] }, "min_25m": { "gradient_pct": -10.022168098863403, "start_distance_m": 3341.0, "end_distance_m": 3366.0, "midpoint_distance_m": 3353.5, "start_elevation_m": 995.2932869732325, "end_elevation_m": 992.7877449485167, "start_xy": [ 757078.8371892724, 6515504.802640496 ], "end_xy": [ 757090.2762460622, 6515526.884803158 ] }, "min_50m": { "gradient_pct": -8.413547083233652, "start_distance_m": 1316.0, "end_distance_m": 1366.0, "midpoint_distance_m": 1341.0, "start_elevation_m": 886.202018932051, "end_elevation_m": 881.9952453904342, "start_xy": [ 756208.4543899271, 6514359.237720602 ], "end_xy": [ 756246.3566249394, 6514386.002410946 ] }, "min_100m": { "gradient_pct": -6.311998778501675, "start_distance_m": 3331.0, "end_distance_m": 3431.0, "midpoint_distance_m": 3381.0, "start_elevation_m": 995.8709348139218, "end_elevation_m": 989.5589360354202, "start_xy": [ 757073.1774171663, 6515496.5584316375 ], "end_xy": [ 757119.8055835189, 6515584.339127529 ] } }, "diagnostic_window_maxima": { "max_2m": { "gradient_pct": 31.010486876419918, "start_distance_m": 3242.0, "end_distance_m": 3244.0, "midpoint_distance_m": 3243.0, "start_elevation_m": 989.6489064069034, "end_elevation_m": 990.2691161444318, "start_xy": [ 756993.7284622175, 6515459.632537212 ], "end_xy": [ 756995.5727500705, 6515460.406231154 ] }, "max_3m": { "gradient_pct": 30.631336909959828, "start_distance_m": 3241.0, "end_distance_m": 3244.0, "midpoint_distance_m": 3242.5, "start_elevation_m": 989.350176037133, "end_elevation_m": 990.2691161444318, "start_xy": [ 756992.806318291, 6515459.245690241 ], "end_xy": [ 756995.5727500705, 6515460.406231154 ] } }, "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": 0.005, "windows_resited": [], "windows_unresolved": [], "minima_resited": [], "minima_unresolved": [] }, "no_bench_suppression": { "masked_fraction": 0.012, "windows_resited": [], "windows_unresolved": [], "minima_resited": [ 2.0 ], "minima_unresolved": [] }, "texture_suppression": { "masked_fraction": 0.015, "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": 1764.0, "end_m": 1769.0, "raw_pct": 32.32, "reason": "short-step" } ], "advisory": [], "unresolved": [] }, "overhead_obstruction": { "obstruction_threshold_m": 2.0, "obstructed_fraction": 0.347, "obstruction_max_height_m": 32.2, "flagged_windows_m": [ 2, 3, 5, 10, 20, 25, 50, 100 ] }, "excluded_ranges_m": [ [ 0.0, 20.0 ], [ 1762.0, 1771.0 ], [ 4030.0, 4060.0 ] ], "review": [], "extent": [ "descends_at_start", "descends_at_end" ] }, "provenance": { "analysis_version": "0.1.0", "run_manifest": { "manifest_version": "1", "code_git_sha": "1cc9fdcd6556a02163cb21acb2293cad3067d2a1", "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-mc6", "road_pbf": "block-batch-fr-mc6.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_E755-N6513_0m5@22LHD4ML-2025-09-15.tif", "data/cache/fr/ign-lidarhd_dtm_E755-N6514_0m5@22LHD4ML-2025-09-15.tif", "data/cache/fr/ign-lidarhd_dtm_E756-N6513_0m5@22LHD4ML-2025-09-15.tif", "data/cache/fr/ign-lidarhd_dtm_E756-N6514_0m5@22LHD4ML-2025-09-15.tif", "data/cache/fr/ign-lidarhd_dtm_E756-N6515_0m5@22LHD4ML-2025-09-15.tif", "data/cache/fr/ign-lidarhd_dtm_E757-N6515_0m5@22LHD4ML-2025-09-15.tif", "data/cache/fr/ign-lidarhd_dtm_E757-N6516_0m5@22LHD4ML-2025-09-15.tif" ], "calculated_at": "2026-09-22T16:00:26+00:00", "road_source": "OpenStreetMap (local PBF extract)", "road_attribution": "\u00a9 OpenStreetMap contributors, ODbL", "osm_pbf_path": "data/cache/pbf/block-batch-fr-mc6.osm.pbf", "osm_snapshot": "", "run_id": "fr-mc6", "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": [ "E755-N6513", "E755-N6514", "E756-N6513", "E756-N6514", "E756-N6515", "E757-N6515", "E757-N6516" ], "elevation_blocks": [ "22LHD4ML@2025-09-15" ], "ign_dalles": [ "LHD_FXX_0755_6514_MNT_O_0M50_LAMB93_IGN69", "LHD_FXX_0755_6515_MNT_O_0M50_LAMB93_IGN69", "LHD_FXX_0756_6514_MNT_O_0M50_LAMB93_IGN69", "LHD_FXX_0756_6515_MNT_O_0M50_LAMB93_IGN69", "LHD_FXX_0756_6516_MNT_O_0M50_LAMB93_IGN69", "LHD_FXX_0757_6516_MNT_O_0M50_LAMB93_IGN69", "LHD_FXX_0757_6517_MNT_O_0M50_LAMB93_IGN69" ], "ign_missions": [ "22LHD4ML" ], "ign_editions": [ "2025-09-15" ], "ign_dsm_edition": { "LHD_FXX_0755_6514_MNT_O_0M50_LAMB93_IGN69": "2025-09-15", "LHD_FXX_0755_6515_MNT_O_0M50_LAMB93_IGN69": "2025-09-15", "LHD_FXX_0756_6514_MNT_O_0M50_LAMB93_IGN69": "2025-09-15", "LHD_FXX_0756_6515_MNT_O_0M50_LAMB93_IGN69": "2025-09-15", "LHD_FXX_0756_6516_MNT_O_0M50_LAMB93_IGN69": "2025-09-15", "LHD_FXX_0757_6516_MNT_O_0M50_LAMB93_IGN69": "2025-09-15", "LHD_FXX_0757_6517_MNT_O_0M50_LAMB93_IGN69": "2025-09-15" }, "climb_origin": "discovered", "structure_own_ways": 6, "structure_mask_ranges_m": [ [ 0.0, 15.0 ] ], "carriageway": { "stations": 176, "stations_resolved": 176, "width_median_m": 5.25, "width_p10_m": 3.25, "width_min_m": 1.0, "width_max_m": 11.0, "bounded_share": 0.381, "unbounded_share": 0.619, "confidence_median": 0.0, "width_median_bounded_m": 5.0, "window_m": [ 184.0, 209.0 ], "width_at_max25_m": 2.25, "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": 176, "stations_resolved": 176, "width_median_m": 4.12, "width_p10_m": 0.5, "width_min_m": 0.0, "width_max_m": 12.0, "bounded_share": 0.852, "unbounded_share": 0.148, "confidence_median": 1.0, "width_median_bounded_m": 3.0, "window_m": [ 184.0, 209.0 ], "width_at_max25_m": 0.5, "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": "La Renaudie", "county": "Puy-de-D\u00f4me", "source": "OpenStreetMap administrative boundaries (\u00a9 OpenStreetMap contributors, ODbL)" } }