{ "ocl_version": "0.1.0", "name": "Plie\u00dfalm", "slug": "pliessalm", "confidence": "B", "reported_claims": [], "ladder": [ { "window_m": 2.0, "max_gradient_pct": 29.741656448447884, "diagnostic": true, "flags": [ "no_bench_excluded", "texture_excluded", "texture_excluded", "canopy_or_structure" ], "start_distance_m": 674.0, "end_distance_m": 676.0, "start_elevation_m": 930.7829298208376, "end_elevation_m": 931.3777629498065, "min_gradient_pct": -23.499923402414424, "suppressed_max_gradient_pct": 48.864276976513565, "suppressed_location_m": [ 1120.0, 1122.0 ] }, { "window_m": 3.0, "max_gradient_pct": 26.65367021259044, "diagnostic": true, "flags": [ "no_bench_excluded", "texture_excluded", "texture_excluded", "canopy_or_structure" ], "start_distance_m": 673.0, "end_distance_m": 676.0, "start_elevation_m": 930.5781528434288, "end_elevation_m": 931.3777629498065, "min_gradient_pct": -20.008726630226192, "suppressed_max_gradient_pct": 48.16728384259553, "suppressed_location_m": [ 1120.0, 1123.0 ] }, { "window_m": 5.0, "max_gradient_pct": 21.6565210186468, "diagnostic": false, "flags": [ "no_bench_excluded", "texture_excluded", "texture_excluded", "texture_excluded", "canopy_or_structure" ], "start_distance_m": 457.0, "end_distance_m": 462.0, "start_elevation_m": 902.1778042436104, "end_elevation_m": 903.2606302945427, "min_gradient_pct": -16.35061733807106, "suppressed_max_gradient_pct": 48.203712282208926, "suppressed_location_m": [ 1120.0, 1125.0 ] }, { "window_m": 10.0, "max_gradient_pct": 19.30275798831758, "diagnostic": false, "flags": [ "no_bench_excluded", "texture_excluded", "texture_excluded", "texture_excluded", "canopy_or_structure" ], "start_distance_m": 457.0, "end_distance_m": 467.0, "start_elevation_m": 902.1778042436104, "end_elevation_m": 904.1080800424421, "min_gradient_pct": -13.733810222979628, "suppressed_max_gradient_pct": 36.73934162686237, "suppressed_location_m": [ 3520.0, 3530.0 ] }, { "window_m": 20.0, "max_gradient_pct": 17.98264872368577, "diagnostic": false, "flags": [ "no_bench_excluded", "texture_excluded", "texture_excluded", "texture_excluded" ], "start_distance_m": 1918.0, "end_distance_m": 1938.0, "start_elevation_m": 1062.797151354153, "end_elevation_m": 1066.39368109889, "min_gradient_pct": -9.228613391858289, "suppressed_max_gradient_pct": 26.978966991700872, "suppressed_location_m": [ 3514.0, 3534.0 ] }, { "window_m": 25.0, "max_gradient_pct": 17.0910328680784, "diagnostic": false, "flags": [ "no_bench_excluded", "texture_excluded", "texture_excluded", "texture_excluded" ], "start_distance_m": 1923.0, "end_distance_m": 1948.0, "start_elevation_m": 1063.7491039269717, "end_elevation_m": 1068.0218621439913, "min_gradient_pct": -6.211976712154865, "suppressed_max_gradient_pct": 22.98597515032452, "suppressed_location_m": [ 3509.0, 3534.0 ] }, { "window_m": 50.0, "max_gradient_pct": 16.30126029493067, "diagnostic": false, "flags": [ "no_bench_excluded" ], "start_distance_m": 1917.0, "end_distance_m": 1967.0, "start_elevation_m": 1062.669655299688, "end_elevation_m": 1070.8202854471533, "min_gradient_pct": 1.0824155342365884, "suppressed_max_gradient_pct": 18.21270034399481, "suppressed_location_m": [ 1118.0, 1168.0 ] }, { "window_m": 100.0, "max_gradient_pct": 15.211185978490903, "diagnostic": false, "flags": [ "canopy_or_structure" ], "start_distance_m": 1878.0, "end_distance_m": 1978.0, "start_elevation_m": 1057.1841205824962, "end_elevation_m": 1072.3953065609871, "min_gradient_pct": 1.9926884053559206 } ], "shape": { "ascent_concentration": 0.288, "concentration_window_frac": 0.25, "longest_pitch_10pct_m": 335.0, "shape_class": "sustained" }, "length_m": 3790.282299555727, "start_elevation_m": 852.5924413104411, "end_elevation_m": 1246.909178356949, "endpoint_gain_m": 394.3167370465079, "overall_gradient_pct": 10.403360643948004, "accumulated_ascent_m": 401.5838770596333, "window_maxima": { "max_5m": { "gradient_pct": 21.6565210186468, "start_distance_m": 457.0, "end_distance_m": 462.0, "midpoint_distance_m": 459.5, "start_elevation_m": 902.1778042436104, "end_elevation_m": 903.2606302945427, "start_xy": [ 4561553.464782233, 2628380.0414787657 ], "end_xy": [ 4561549.955884083, 2628376.4795082756 ] }, "max_10m": { "gradient_pct": 19.30275798831758, "start_distance_m": 457.0, "end_distance_m": 467.0, "midpoint_distance_m": 462.0, "start_elevation_m": 902.1778042436104, "end_elevation_m": 904.1080800424421, "start_xy": [ 4561553.464782233, 2628380.0414787657 ], "end_xy": [ 4561546.104998251, 2628373.6183887348 ] }, "max_20m": { "gradient_pct": 17.98264872368577, "start_distance_m": 1918.0, "end_distance_m": 1938.0, "midpoint_distance_m": 1928.0, "start_elevation_m": 1062.797151354153, "end_elevation_m": 1066.39368109889, "start_xy": [ 4562002.102106169, 2627799.6227636817 ], "end_xy": [ 4562020.624478838, 2627804.973684114 ] }, "max_25m": { "gradient_pct": 17.0910328680784, "start_distance_m": 1923.0, "end_distance_m": 1948.0, "midpoint_distance_m": 1935.5, "start_elevation_m": 1063.7491039269717, "end_elevation_m": 1068.0218621439913, "start_xy": [ 4562006.973353863, 2627799.5362313627 ], "end_xy": [ 4562030.159857729, 2627806.411724231 ] }, "max_50m": { "gradient_pct": 16.30126029493067, "start_distance_m": 1917.0, "end_distance_m": 1967.0, "midpoint_distance_m": 1942.0, "start_elevation_m": 1062.669655299688, "end_elevation_m": 1070.8202854471533, "start_xy": [ 4562001.141592111, 2627799.9009951423 ], "end_xy": [ 4562048.223717027, 2627803.5431369706 ] }, "max_100m": { "gradient_pct": 15.211185978490903, "start_distance_m": 1878.0, "end_distance_m": 1978.0, "midpoint_distance_m": 1928.0, "start_elevation_m": 1057.1841205824962, "end_elevation_m": 1072.3953065609871, "start_xy": [ 4561964.051230464, 2627811.8530157986 ], "end_xy": [ 4562046.377786764, 2627793.4612289467 ] } }, "window_minima": { "min_5m": { "gradient_pct": -16.35061733807106, "start_distance_m": 3536.0, "end_distance_m": 3541.0, "midpoint_distance_m": 3538.5, "start_elevation_m": 1225.3344601197268, "end_elevation_m": 1224.5169292528233, "start_xy": [ 4562391.168635291, 2627413.328889111 ], "end_xy": [ 4562393.478471159, 2627408.8944039927 ] }, "min_10m": { "gradient_pct": -13.733810222979628, "start_distance_m": 3536.0, "end_distance_m": 3546.0, "midpoint_distance_m": 3541.0, "start_elevation_m": 1225.3344601197268, "end_elevation_m": 1223.9610790974289, "start_xy": [ 4562391.168635291, 2627413.328889111 ], "end_xy": [ 4562395.788307026, 2627404.4599188743 ] }, "min_20m": { "gradient_pct": -9.228613391858289, "start_distance_m": 3534.0, "end_distance_m": 3554.0, "midpoint_distance_m": 3544.0, "start_elevation_m": 1225.5552119496938, "end_elevation_m": 1223.7094892713221, "start_xy": [ 4562390.244700944, 2627415.1026831586 ], "end_xy": [ 4562399.484044415, 2627397.364742685 ] }, "min_25m": { "gradient_pct": -6.211976712154865, "start_distance_m": 3534.0, "end_distance_m": 3559.0, "midpoint_distance_m": 3546.5, "start_elevation_m": 1225.5552119496938, "end_elevation_m": 1224.002217771655, "start_xy": [ 4562390.244700944, 2627415.1026831586 ], "end_xy": [ 4562402.3871765295, 2627393.3247615355 ] }, "min_50m": { "gradient_pct": 1.0824155342365884, "start_distance_m": 3534.0, "end_distance_m": 3584.0, "midpoint_distance_m": 3559.0, "start_elevation_m": 1225.5552119496938, "end_elevation_m": 1226.096419716812, "start_xy": [ 4562390.244700944, 2627415.1026831586 ], "end_xy": [ 4562418.365971298, 2627374.0977462246 ] }, "min_100m": { "gradient_pct": 1.9926884053559206, "start_distance_m": 834.0, "end_distance_m": 934.0, "midpoint_distance_m": 884.0, "start_elevation_m": 948.8690821406185, "end_elevation_m": 950.8617705459744, "start_xy": [ 4561238.330725994, 2628198.827819301 ], "end_xy": [ 4561307.695503923, 2628129.7068047035 ] } }, "diagnostic_window_maxima": { "max_2m": { "gradient_pct": 29.741656448447884, "start_distance_m": 674.0, "end_distance_m": 676.0, "midpoint_distance_m": 675.0, "start_elevation_m": 930.7829298208376, "end_elevation_m": 931.3777629498065, "start_xy": [ 4561361.672375179, 2628287.640384102 ], "end_xy": [ 4561359.89109397, 2628286.7309682146 ] }, "max_3m": { "gradient_pct": 26.65367021259044, "start_distance_m": 673.0, "end_distance_m": 676.0, "midpoint_distance_m": 674.5, "start_elevation_m": 930.5781528434288, "end_elevation_m": 931.3777629498065, "start_xy": [ 4561362.563015783, 2628288.095092045 ], "end_xy": [ 4561359.89109397, 2628286.7309682146 ] } }, "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": 0.051, "windows_resited": [ 2.0, 3.0, 5.0, 10.0, 20.0, 25.0, 50.0 ], "windows_unresolved": [] }, "placement_suppression": { "masked_fraction": 0.051, "windows_resited": [], "windows_unresolved": [] }, "texture_suppression": { "masked_fraction": 0.079, "windows_resited": [ 2.0, 3.0, 5.0, 10.0, 20.0, 25.0 ], "windows_unresolved": [] }, "texture_windows": { "rounds": 3, "windows_masked": [ { "window_m": 25.0, "start_m": 2326.0, "end_m": 2351.0, "raw_pct": 21.96, "reason": "hump" }, { "window_m": 20.0, "start_m": 2329.0, "end_m": 2349.0, "raw_pct": 23.41, "reason": "hump" }, { "window_m": 10.0, "start_m": 2339.0, "end_m": 2349.0, "raw_pct": 28.51, "reason": "hump" }, { "window_m": 5.0, "start_m": 2345.0, "end_m": 2350.0, "raw_pct": 33.43, "reason": "short-step" }, { "window_m": 25.0, "start_m": 3350.0, "end_m": 3375.0, "raw_pct": 19.29, "reason": "hump" }, { "window_m": 20.0, "start_m": 3350.0, "end_m": 3370.0, "raw_pct": 21.07, "reason": "hump" }, { "window_m": 10.0, "start_m": 3351.0, "end_m": 3361.0, "raw_pct": 27.47, "reason": "hump" }, { "window_m": 25.0, "start_m": 3474.0, "end_m": 3499.0, "raw_pct": 18.15, "reason": "hump" }, { "window_m": 20.0, "start_m": 3475.0, "end_m": 3495.0, "raw_pct": 19.79, "reason": "hump" }, { "window_m": 10.0, "start_m": 1311.0, "end_m": 1321.0, "raw_pct": 25.13, "reason": "hump" }, { "window_m": 5.0, "start_m": 1311.0, "end_m": 1316.0, "raw_pct": 30.58, "reason": "short-step" } ], "advisory": [], "unresolved": [] }, "overhead_obstruction": { "obstruction_threshold_m": 2.0, "obstructed_fraction": 0.421, "obstruction_max_height_m": 27.67, "flagged_windows_m": [ 2, 3, 5, 10, 100 ] }, "excluded_ranges_m": [ [ 1120.0, 1200.0 ], [ 1210.0, 1260.0 ], [ 1309.0, 1323.0 ], [ 2324.0, 2353.0 ], [ 2550.0, 2580.0 ], [ 3348.0, 3377.0 ], [ 3472.0, 3501.0 ], [ 3520.0, 3550.0 ] ], "review": [], "extent": [ "may_start_earlier", "may_continue_beyond_end" ] }, "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:3035", "elevation_resolution_m": 1.0, "elevation_tiles": [ "data/cache/at/bev-als_dtm_E4561-N2627.tif", "data/cache/at/bev-als_dtm_E4561-N2628.tif", "data/cache/at/bev-als_dtm_E4562-N2627.tif", "data/cache/at/bev-als_dtm_E4562-N2628.tif" ], "calculated_at": "2026-09-13T00:14:18+00:00", "road_source": "OpenStreetMap (local PBF extract)", "road_attribution": "\u00a9 OpenStreetMap contributors, ODbL", "osm_pbf_path": "data/cache/pbf/austria-2026-09-11-batch-at-run4-260912.osm.pbf", "osm_snapshot": "", "run_id": "at-run4-260912", "elevation_provider": "BEV ALS DTM 1 m", "elevation_licence": "Creative Commons Attribution 4.0 (CC BY 4.0) \u2014 \u00a9 BEV / L\u00e4nder, data.gv.at", "elevation_dataset": "ALS DTM H\u00f6henraster 1 m (Bundesamt f\u00fcr Eich- und Vermessungswesen with the L\u00e4nder), EPSG:3035", "elevation_tile_ids": [ "E4561-N2627", "E4561-N2628", "E4562-N2627", "E4562-N2628" ], "elevation_blocks": [ "N2600000E4550000@2022-09-15" ], "climb_origin": "discovered", "license": "ODbL-1.0", "license_url": "https://howsteep.org/licensing" }, "area": { "place": "Berg im Drautal", "county": "K\u00e4rnten", "source": "OpenStreetMap administrative boundaries (\u00a9 OpenStreetMap contributors, ODbL)" } }