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Diagnostic use only: never a headline or ranking value.", "quality_summary": { "review": [], "extent": [] }, "provenance": { "analysis_version": "0.1.0", "run_manifest": { "manifest_version": "1", "code_git_sha": "8f4becd2ed8ab26772f5cd961ca7d1d0c2823252", "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": "remeasure-valley-260921-us", "road_pbf": "batch-usa-pa-chunk000.pbf", "region_key": "usa-pa", "crs": "EPSG:26918", "elevation_provider_key": "usa3dep", "authority": "usa-inventory", "registry_pbf": "pennsylvania-2026-09-07.osm.pbf", "tile_index_snapshot": "sha256:1a9bba22b4bbc316" }, "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:26918", "elevation_resolution_m": 1.0, "elevation_tiles": [ "data/cache/usa/pa/USGS_1M_18_x50y456_PA_Northcentral_2019_B19.tif" ], "calculated_at": "2026-09-22T00:09:28+00:00", "road_source": "OpenStreetMap (local PBF extract)", "road_attribution": "\u00a9 OpenStreetMap contributors, ODbL", "osm_pbf_path": "output/valley-260921/us/batch-usa-pa-chunk000.pbf", "osm_snapshot": "", "run_id": "remeasure-valley-260921-us", "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, PA_Northcentral_2019_B19 (collected 2019)", "elevation_tile_ids": [ "x50y456" ], "route_base_cut_m": 488.0, "climb_origin": "discovered", "canopy_check": "unavailable \u2014 EPT corridor failed: PA_Northcentral_2019_B19: HTTP Error 404: Not Found", "structure_own_ways": 1, "structure_own_ways_source": "map-matched to the road network: the entry carried no way list, so the ways the route runs along were found by geometry (ukclimb.batch.own_ways_by_geometry)", "prior_doc": { "slug": "sparrow-road-2", "calculated_at": "2026-09-07T11:26:16+00:00", "code_git_sha": null, "analysis_version": "0.1.0", "run_id": "pa-run4-260907", "path": "/root/uk-climbs/output/valley-260921/us/priors/sparrow-road-2/sparrow-road-2.json", "spans": 0, "sources": [] }, "carriageway": { "stations": 51, "stations_resolved": 51, "width_median_m": 6.75, "width_p10_m": 4.75, "width_min_m": 3.75, "width_max_m": 12.0, "bounded_share": 0.0, "unbounded_share": 1.0, "confidence_median": 0.0, "window_m": [ 330.0, 355.0 ], "width_at_max25_m": 4.75, "window_stations": 6, "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": { "status": "unavailable \u2014 no DSM raster (surface model absent or point-cloud only, which cannot serve off-line samples)" } }, "remeasured": { "on": "2026-09-22", "why": "valley-crossing extent re-measure 2026-09-22: low-to-summit (488.0 m -> 1624.0 m)", "published_max25_pct": 20.8, "max25_pct": 20.81 }, "license": "ODbL-1.0", "license_url": "https://howsteep.org/licensing" }, "area": { "place": "Lehman", "county": "Pennsylvania" } }