{
 "ocl_version": "0.1.0",
 "name": "Wirmboden",
 "slug": "wirmboden",
 "confidence": "B",
 "reported_claims": [],
 "ladder": [
  {
   "window_m": 2.0,
   "max_gradient_pct": 28.060232934501528,
   "diagnostic": true,
   "flags": [
    "structure_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 407.0,
   "end_distance_m": 409.0,
   "start_elevation_m": 772.4405620065186,
   "end_elevation_m": 773.0017666652086,
   "min_gradient_pct": -17.47517622811756,
   "suppressed_max_gradient_pct": 162.79261806984664,
   "suppressed_location_m": [
    0.0,
    2.0
   ]
  },
  {
   "window_m": 3.0,
   "max_gradient_pct": 27.483773986007993,
   "diagnostic": true,
   "flags": [
    "structure_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 818.0,
   "end_distance_m": 821.0,
   "start_elevation_m": 856.2534800821464,
   "end_elevation_m": 857.0779933017267,
   "min_gradient_pct": -16.36517393842875,
   "suppressed_max_gradient_pct": 138.16585574660016,
   "suppressed_location_m": [
    0.0,
    3.0
   ]
  },
  {
   "window_m": 5.0,
   "max_gradient_pct": 26.686150960779287,
   "diagnostic": false,
   "flags": [
    "structure_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 818.0,
   "end_distance_m": 823.0,
   "start_elevation_m": 856.2534800821464,
   "end_elevation_m": 857.5877876301854,
   "min_gradient_pct": -16.340422490138735,
   "suppressed_max_gradient_pct": 83.82581178609598,
   "suppressed_location_m": [
    0.0,
    5.0
   ]
  },
  {
   "window_m": 10.0,
   "max_gradient_pct": 25.745021110474227,
   "diagnostic": false,
   "flags": [
    "structure_excluded",
    "no_bench_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 817.0,
   "end_distance_m": 827.0,
   "start_elevation_m": 856.0124256512311,
   "end_elevation_m": 858.5869277622785,
   "min_gradient_pct": -14.84543175263866,
   "suppressed_max_gradient_pct": 38.061474812093365,
   "suppressed_location_m": [
    0.0,
    10.0
   ]
  },
  {
   "window_m": 20.0,
   "max_gradient_pct": 24.96765567895295,
   "diagnostic": false,
   "flags": [
    "no_bench_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 813.0,
   "end_distance_m": 833.0,
   "start_elevation_m": 855.0338394809258,
   "end_elevation_m": 860.0273706167164,
   "min_gradient_pct": -12.398240240639211,
   "suppressed_max_gradient_pct": 25.526644851572655,
   "suppressed_location_m": [
    802.0,
    822.0
   ]
  },
  {
   "window_m": 25.0,
   "max_gradient_pct": 24.719321834459606,
   "diagnostic": false,
   "flags": [
    "no_bench_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 814.0,
   "end_distance_m": 839.0,
   "start_elevation_m": 855.2966671896713,
   "end_elevation_m": 861.4764976482862,
   "min_gradient_pct": -11.728931093517076,
   "suppressed_max_gradient_pct": 25.451531056474778,
   "suppressed_location_m": [
    802.0,
    827.0
   ]
  },
  {
   "window_m": 50.0,
   "max_gradient_pct": 23.68682879085509,
   "diagnostic": false,
   "flags": [
    "structure_excluded_min",
    "no_bench_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 811.0,
   "end_distance_m": 861.0,
   "start_elevation_m": 854.5522522182996,
   "end_elevation_m": 866.3956666137271,
   "min_gradient_pct": -7.535608486441788,
   "suppressed_max_gradient_pct": 24.449069631594284,
   "suppressed_location_m": [
    793.0,
    843.0
   ],
   "suppressed_min_gradient_pct": -9.284311032574806,
   "suppressed_min_location_m": [
    4.0,
    54.0
   ]
  },
  {
   "window_m": 100.0,
   "max_gradient_pct": 21.750566138064528,
   "diagnostic": false,
   "flags": [
    "structure_excluded_min",
    "no_bench_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 585.0,
   "end_distance_m": 685.0,
   "start_elevation_m": 808.2462942531289,
   "end_elevation_m": 829.9968603911934,
   "min_gradient_pct": -3.6368429662289827,
   "suppressed_max_gradient_pct": 22.895009553705677,
   "suppressed_location_m": [
    763.0,
    863.0
   ],
   "suppressed_min_gradient_pct": -4.842482716771883,
   "suppressed_min_location_m": [
    4.0,
    104.0
   ]
  }
 ],
 "shape": {
  "ascent_concentration": 0.385,
  "concentration_window_frac": 0.25,
  "longest_pitch_10pct_m": 679.0,
  "shape_class": "sustained"
 },
 "length_m": 1474.4319558268817,
 "start_elevation_m": 733.1578758008652,
 "end_elevation_m": 929.4584540910704,
 "endpoint_gain_m": 196.30057829020518,
 "overall_gradient_pct": 13.313641061185297,
 "accumulated_ascent_m": 201.7695798510324,
 "window_maxima": {
  "max_5m": {
   "gradient_pct": 26.686150960779287,
   "start_distance_m": 818.0,
   "end_distance_m": 823.0,
   "midpoint_distance_m": 820.5,
   "start_elevation_m": 856.2534800821464,
   "end_elevation_m": 857.5877876301854,
   "start_xy": [
    4316242.560338699,
    2692222.5486080423
   ],
   "end_xy": [
    4316246.786451305,
    2692219.8765367474
   ]
  },
  "max_10m": {
   "gradient_pct": 25.745021110474227,
   "start_distance_m": 817.0,
   "end_distance_m": 827.0,
   "midpoint_distance_m": 822.0,
   "start_elevation_m": 856.0124256512311,
   "end_elevation_m": 858.5869277622785,
   "start_xy": [
    4316241.715234367,
    2692223.0832092874
   ],
   "end_xy": [
    4316250.1674597,
    2692217.7390668876
   ]
  },
  "max_20m": {
   "gradient_pct": 24.96765567895295,
   "start_distance_m": 813.0,
   "end_distance_m": 833.0,
   "midpoint_distance_m": 823.0,
   "start_elevation_m": 855.0338394809258,
   "end_elevation_m": 860.0273706167164,
   "start_xy": [
    4316238.334226093,
    2692225.2206793376
   ],
   "end_xy": [
    4316255.464894625,
    2692214.9385608155
   ]
  },
  "max_25m": {
   "gradient_pct": 24.719321834459606,
   "start_distance_m": 814.0,
   "end_distance_m": 839.0,
   "midpoint_distance_m": 826.5,
   "start_elevation_m": 855.2966671896713,
   "end_elevation_m": 861.4764976482862,
   "start_xy": [
    4316239.179362279,
    2692224.686128453
   ],
   "end_xy": [
    4316260.879460013,
    2692212.3535119006
   ]
  },
  "max_50m": {
   "gradient_pct": 23.68682879085509,
   "start_distance_m": 811.0,
   "end_distance_m": 861.0,
   "midpoint_distance_m": 836.0,
   "start_elevation_m": 854.5522522182996,
   "end_elevation_m": 866.3956666137271,
   "start_xy": [
    4316236.644540001,
    2692226.2907049996
   ],
   "end_xy": [
    4316280.426762035,
    2692202.2700729305
   ]
  },
  "max_100m": {
   "gradient_pct": 21.750566138064528,
   "start_distance_m": 585.0,
   "end_distance_m": 685.0,
   "midpoint_distance_m": 635.0,
   "start_elevation_m": 808.2462942531289,
   "end_elevation_m": 829.9968603911934,
   "start_xy": [
    4316335.769896198,
    2692274.421398372
   ],
   "end_xy": [
    4316236.791044823,
    2692261.669865914
   ]
  }
 },
 "window_minima": {
  "min_5m": {
   "gradient_pct": -16.340422490138735,
   "start_distance_m": 38.0,
   "end_distance_m": 43.0,
   "midpoint_distance_m": 40.5,
   "start_elevation_m": 734.5456693439562,
   "end_elevation_m": 733.7286482194493,
   "start_xy": [
    4316702.038128625,
    2692621.9773704596
   ],
   "end_xy": [
    4316700.26638209,
    2692617.3092212942
   ]
  },
  "min_10m": {
   "gradient_pct": -14.84543175263866,
   "start_distance_m": 34.0,
   "end_distance_m": 44.0,
   "midpoint_distance_m": 39.0,
   "start_elevation_m": 735.0946355534558,
   "end_elevation_m": 733.6100923781919,
   "start_xy": [
    4316702.715633949,
    2692625.876921141
   ],
   "end_xy": [
    4316699.831598411,
    2692616.40868637
   ]
  },
  "min_20m": {
   "gradient_pct": -12.398240240639211,
   "start_distance_m": 30.0,
   "end_distance_m": 50.0,
   "midpoint_distance_m": 40.0,
   "start_elevation_m": 735.515708311889,
   "end_elevation_m": 733.0360602637611,
   "start_xy": [
    4316702.723332986,
    2692629.8733663377
   ],
   "end_xy": [
    4316696.741679534,
    2692611.3321275543
   ]
  },
  "min_25m": {
   "gradient_pct": -11.728931093517076,
   "start_distance_m": 25.0,
   "end_distance_m": 50.0,
   "midpoint_distance_m": 37.5,
   "start_elevation_m": 735.9682930371404,
   "end_elevation_m": 733.0360602637611,
   "start_xy": [
    4316701.416247227,
    2692634.6994062066
   ],
   "end_xy": [
    4316696.741679534,
    2692611.3321275543
   ]
  },
  "min_50m": {
   "gradient_pct": -7.535608486441788,
   "start_distance_m": 21.0,
   "end_distance_m": 71.0,
   "midpoint_distance_m": 46.0,
   "start_elevation_m": 736.3434157420529,
   "end_elevation_m": 732.575611498832,
   "start_xy": [
    4316700.370293139,
    2692638.56023217
   ],
   "end_xy": [
    4316682.072384624,
    2692596.3056199304
   ]
  },
  "min_100m": {
   "gradient_pct": -3.6368429662289827,
   "start_distance_m": 21.0,
   "end_distance_m": 121.0,
   "midpoint_distance_m": 71.0,
   "start_elevation_m": 736.3434157420529,
   "end_elevation_m": 732.7065727758239,
   "start_xy": [
    4316700.370293139,
    2692638.56023217
   ],
   "end_xy": [
    4316645.46534663,
    2692562.3232806055
   ]
  }
 },
 "diagnostic_window_maxima": {
  "max_2m": {
   "gradient_pct": 28.060232934501528,
   "start_distance_m": 407.0,
   "end_distance_m": 409.0,
   "midpoint_distance_m": 408.0,
   "start_elevation_m": 772.4405620065186,
   "end_elevation_m": 773.0017666652086,
   "start_xy": [
    4316490.859446267,
    2692338.0440220316
   ],
   "end_xy": [
    4316489.053277851,
    2692337.185095458
   ]
  },
  "max_3m": {
   "gradient_pct": 27.483773986007993,
   "start_distance_m": 818.0,
   "end_distance_m": 821.0,
   "midpoint_distance_m": 819.5,
   "start_elevation_m": 856.2534800821464,
   "end_elevation_m": 857.0779933017267,
   "start_xy": [
    4316242.560338699,
    2692222.5486080423
   ],
   "end_xy": [
    4316245.096210855,
    2692220.9456889853
   ]
  }
 },
 "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": 0.014,
   "windows_resited": [
    2.0,
    3.0,
    5.0,
    10.0
   ],
   "windows_unresolved": [],
   "minima_resited": [
    50.0,
    100.0
   ],
   "minima_unresolved": []
  },
  "no_bench_suppression": {
   "masked_fraction": 0.042,
   "windows_resited": [
    10.0,
    20.0,
    25.0,
    50.0,
    100.0
   ],
   "windows_unresolved": [],
   "minima_resited": [],
   "minima_unresolved": []
  },
  "overhead_obstruction": {
   "obstruction_threshold_m": 2.0,
   "obstructed_fraction": 0.446,
   "obstruction_max_height_m": 34.83,
   "flagged_windows_m": [
    2,
    3,
    5,
    10,
    20,
    25,
    50,
    100
   ]
  },
  "excluded_ranges_m": [
   [
    0.0,
    20.0
   ],
   [
    770.0,
    810.0
   ]
  ],
  "review": [],
  "extent": [
   "may_start_earlier"
  ]
 },
 "provenance": {
  "analysis_version": "0.1.0",
  "run_manifest": {
   "manifest_version": "1",
   "code_git_sha": "cd1381c557ec0196a6c481fc125290b249b285c2",
   "code_git_dirty": "true",
   "analysis_version": "0.1.0",
   "analysis_config_digest": "sha256:faa4beed0662d2f6",
   "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-260920-at",
   "road_pbf": "batch-austria-chunk080.pbf",
   "region_key": "austria",
   "crs": "EPSG:3035",
   "elevation_provider_key": "bev-als",
   "tile_index": "cog-grid",
   "authority": "gip",
   "registry_pbf": "austria-2026-09-11.osm.pbf",
   "tile_index_snapshot": "sha256:b8dc649d37698355"
  },
  "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_E4315-N2692@20220915.tif",
   "data/cache/at/bev-als_dtm_E4316-N2692@20220915.tif"
  ],
  "calculated_at": "2026-09-21T00:18:26+00:00",
  "road_source": "OpenStreetMap (local PBF extract)",
  "road_attribution": "\u00a9 OpenStreetMap contributors, ODbL",
  "osm_pbf_path": "output/remeasure-260920/at/batch-austria-chunk080.pbf",
  "osm_snapshot": "",
  "run_id": "remeasure-260920-at",
  "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": [
   "E4315-N2692",
   "E4316-N2692"
  ],
  "elevation_blocks": [
   "N2650000E4300000@2022-09-15"
  ],
  "bev_dsm_release": {
   "N2650000E4300000": "20220915"
  },
  "climb_origin": "discovered",
  "structure_own_ways": "none \u2014 the route carried no way list; own decks unmasked",
  "structure_mask_ranges_m": [
   [
    0.0,
    15.0
   ]
  ],
  "carriageway": {
   "stations": 65,
   "stations_resolved": 65,
   "width_median_m": 3.75,
   "width_p10_m": 3.0,
   "width_min_m": 1.25,
   "width_max_m": 11.25,
   "bounded_share": 0.585,
   "unbounded_share": 0.415,
   "confidence_median": 0.696,
   "width_median_bounded_m": 3.5,
   "window_m": [
    814.0,
    839.0
   ],
   "width_at_max25_m": 3.25,
   "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": 65,
    "stations_resolved": 65,
    "width_median_m": 3.25,
    "width_p10_m": 1.0,
    "width_min_m": 0.5,
    "width_max_m": 11.75,
    "bounded_share": 0.846,
    "unbounded_share": 0.154,
    "confidence_median": 1.0,
    "width_median_bounded_m": 3.0,
    "window_m": [
     814.0,
     839.0
    ],
    "width_at_max25_m": 2.0,
    "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
   }
  },
  "remeasured": {
   "on": "2026-09-21",
   "why": "corpus re-measure 2026-09-21: a mask that exists today reaching a page published before it did; fallers only (Peter: fold the fallers)",
   "published_max25_pct": 25.42,
   "max25_pct": 24.72
  },
  "license": "ODbL-1.0",
  "license_url": "https://howsteep.org/licensing"
 },
 "area": {
  "place": "Schnepfau",
  "county": "Vorarlberg",
  "source": "OpenStreetMap administrative boundaries (\u00a9 OpenStreetMap contributors, ODbL)"
 }
}