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Diagnostic use only: never a headline or ranking value.", "quality_summary": { "structure_suppression": { "masked_fraction": 0.021, "windows_resited": [ 2.0, 3.0, 5.0, 10.0, 20.0, 25.0, 50.0, 100.0 ], "windows_unresolved": [] }, "texture_suppression": { "masked_fraction": 0.295, "windows_resited": [ 2.0, 3.0, 5.0, 10.0 ], "windows_unresolved": [] }, "texture_windows": { "rounds": 4, "windows_masked": [ { "window_m": 20.0, "start_m": 259.0, "end_m": 279.0, "raw_pct": 31.46, "reason": "mask-edge" }, { "window_m": 5.0, "start_m": 274.0, "end_m": 279.0, "raw_pct": 41.05, "reason": "mask-edge" }, { "window_m": 5.0, "start_m": 233.0, "end_m": 238.0, "raw_pct": 39.65, "reason": "short-step" }, { "window_m": 25.0, "start_m": 205.0, "end_m": 230.0, "raw_pct": 20.78, "reason": "mask-edge" }, { "window_m": 20.0, "start_m": 210.0, "end_m": 230.0, "raw_pct": 22.05, "reason": "mask-edge" }, { "window_m": 10.0, "start_m": 246.0, "end_m": 256.0, "raw_pct": 15.15, "reason": "mask-edge" }, { "window_m": 5.0, "start_m": 286.0, "end_m": 291.0, "raw_pct": 26.09, "reason": "mask-edge" } ], "advisory": [], "unresolved": [] }, "excluded_ranges_m": [ [ 203.0, 240.0 ], [ 244.0, 291.0 ] ], "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:26904", "elevation_resolution_m": 1.0, "elevation_tiles": [ "data/cache/usa/hi/USGS_1M_4_x61y237_HI_NOAAMauiOahu_2020_B20.tif" ], "calculated_at": "2026-09-15T07:03:53+00:00", "road_source": "OpenStreetMap (local PBF extract)", "road_attribution": "\u00a9 OpenStreetMap contributors, ODbL", "osm_pbf_path": "data/cache/pbf/hawaii-2026-09-08.osm.pbf", "osm_snapshot": "2026-09-07T20:21:20Z", "run_id": "reline-campaign-260915", "elevation_provider": "USGS 3DEP (The National Map)", "elevation_licence": "Public domain \u2014 USGS 3DEP 1 m DEM, courtesy of the U.S. Geological Survey", "elevation_dataset": "USGS 3DEP 1 m DEM, HI_NOAAMauiOahu_2020_B20 (collected 2020)", "elevation_tile_ids": [ "x61y237" ], "climb_origin": "discovered", "canopy_check": "unavailable \u2014 no surface model (DSM or point cloud) registered for this coverage", "structure_own_ways": "none \u2014 the route carried no way list; own decks unmasked", "license": "ODbL-1.0", "license_url": "https://howsteep.org/licensing" }, "area": { "place": "Honolulu", "county": "Hawaii" } }