{
 "ocl_version": "0.1.0",
 "name": "Sonnberg Gemeinschaftsweg",
 "slug": "sonnberg-gemeinschaftsweg",
 "confidence": "B",
 "reported_claims": [],
 "ladder": [
  {
   "window_m": 2.0,
   "max_gradient_pct": 24.103180508183186,
   "diagnostic": true,
   "flags": [
    "no_bench_excluded"
   ],
   "start_distance_m": 2416.0,
   "end_distance_m": 2418.0,
   "start_elevation_m": 993.5799835970358,
   "end_elevation_m": 994.0620472071995,
   "min_gradient_pct": -6.932067047750934,
   "suppressed_max_gradient_pct": 29.252507546266315,
   "suppressed_location_m": [
    1437.0,
    1439.0
   ]
  },
  {
   "window_m": 3.0,
   "max_gradient_pct": 21.123939726673296,
   "diagnostic": true,
   "flags": [
    "no_bench_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 1451.0,
   "end_distance_m": 1454.0,
   "start_elevation_m": 918.7922469443615,
   "end_elevation_m": 919.4259651361617,
   "min_gradient_pct": -6.842806502083931,
   "suppressed_max_gradient_pct": 27.268244199084773,
   "suppressed_location_m": [
    1436.0,
    1439.0
   ]
  },
  {
   "window_m": 5.0,
   "max_gradient_pct": 20.914462362572976,
   "diagnostic": false,
   "flags": [
    "no_bench_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 1161.0,
   "end_distance_m": 1166.0,
   "start_elevation_m": 880.5716656244559,
   "end_elevation_m": 881.6173887425846,
   "min_gradient_pct": -4.825566885765511,
   "suppressed_max_gradient_pct": 25.205996888548725,
   "suppressed_location_m": [
    1436.0,
    1441.0
   ]
  },
  {
   "window_m": 10.0,
   "max_gradient_pct": 17.639222089140958,
   "diagnostic": false,
   "flags": [
    "no_bench_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 1161.0,
   "end_distance_m": 1171.0,
   "start_elevation_m": 880.5716656244559,
   "end_elevation_m": 882.33558783337,
   "min_gradient_pct": -2.383699380637836,
   "suppressed_max_gradient_pct": 23.189644386417285,
   "suppressed_location_m": [
    1433.0,
    1443.0
   ]
  },
  {
   "window_m": 20.0,
   "max_gradient_pct": 16.85948754829724,
   "diagnostic": false,
   "flags": [
    "no_bench_excluded"
   ],
   "start_distance_m": 2224.0,
   "end_distance_m": 2244.0,
   "start_elevation_m": 965.7998610516569,
   "end_elevation_m": 969.1717585613163,
   "min_gradient_pct": 0.2427692022934025,
   "suppressed_max_gradient_pct": 21.806063613096285,
   "suppressed_location_m": [
    1430.0,
    1450.0
   ]
  },
  {
   "window_m": 25.0,
   "max_gradient_pct": 16.741555380981936,
   "diagnostic": false,
   "flags": [
    "no_bench_excluded"
   ],
   "start_distance_m": 2219.0,
   "end_distance_m": 2244.0,
   "start_elevation_m": 964.9863697160708,
   "end_elevation_m": 969.1717585613163,
   "min_gradient_pct": 0.3105239010455989,
   "suppressed_max_gradient_pct": 21.301378261348418,
   "suppressed_location_m": [
    1429.0,
    1454.0
   ]
  },
  {
   "window_m": 50.0,
   "max_gradient_pct": 16.449757238464144,
   "diagnostic": false,
   "flags": [
    "no_bench_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 2209.0,
   "end_distance_m": 2259.0,
   "start_elevation_m": 963.3679515362664,
   "end_elevation_m": 971.5928301554985,
   "min_gradient_pct": 0.6815758291159,
   "suppressed_max_gradient_pct": 16.840769633047557,
   "suppressed_location_m": [
    1429.0,
    1479.0
   ]
  },
  {
   "window_m": 100.0,
   "max_gradient_pct": 15.621785919686431,
   "diagnostic": false,
   "flags": [
    "canopy_or_structure"
   ],
   "start_distance_m": 2205.0,
   "end_distance_m": 2305.0,
   "start_elevation_m": 962.7669354248203,
   "end_elevation_m": 978.3887213445067,
   "min_gradient_pct": 1.4251331669793217
  }
 ],
 "shape": {
  "ascent_concentration": 0.321,
  "concentration_window_frac": 0.25,
  "longest_pitch_10pct_m": 493.0,
  "shape_class": "sustained"
 },
 "length_m": 2439.146460581488,
 "start_elevation_m": 744.2155443287339,
 "end_elevation_m": 996.1272018035784,
 "endpoint_gain_m": 251.91165747484445,
 "overall_gradient_pct": 10.327861059019357,
 "accumulated_ascent_m": 253.55959050709305,
 "window_maxima": {
  "max_5m": {
   "gradient_pct": 20.914462362572976,
   "start_distance_m": 1161.0,
   "end_distance_m": 1166.0,
   "midpoint_distance_m": 1163.5,
   "start_elevation_m": 880.5716656244559,
   "end_elevation_m": 881.6173887425846,
   "start_xy": [
    4704028.521855506,
    2723495.9200770617
   ],
   "end_xy": [
    4704031.854297445,
    2723492.1932391473
   ]
  },
  "max_10m": {
   "gradient_pct": 17.639222089140958,
   "start_distance_m": 1161.0,
   "end_distance_m": 1171.0,
   "midpoint_distance_m": 1166.0,
   "start_elevation_m": 880.5716656244559,
   "end_elevation_m": 882.33558783337,
   "start_xy": [
    4704028.521855506,
    2723495.9200770617
   ],
   "end_xy": [
    4704035.191231258,
    2723488.4696826856
   ]
  },
  "max_20m": {
   "gradient_pct": 16.85948754829724,
   "start_distance_m": 2224.0,
   "end_distance_m": 2244.0,
   "midpoint_distance_m": 2234.0,
   "start_elevation_m": 965.7998610516569,
   "end_elevation_m": 969.1717585613163,
   "start_xy": [
    4704726.363888338,
    2723017.5013953224
   ],
   "end_xy": [
    4704744.554595674,
    2723009.1888646246
   ]
  },
  "max_25m": {
   "gradient_pct": 16.741555380981936,
   "start_distance_m": 2219.0,
   "end_distance_m": 2244.0,
   "midpoint_distance_m": 2231.5,
   "start_elevation_m": 964.9863697160708,
   "end_elevation_m": 969.1717585613163,
   "start_xy": [
    4704721.816211504,
    2723019.579527997
   ],
   "end_xy": [
    4704744.554595674,
    2723009.1888646246
   ]
  },
  "max_50m": {
   "gradient_pct": 16.449757238464144,
   "start_distance_m": 2209.0,
   "end_distance_m": 2259.0,
   "midpoint_distance_m": 2234.0,
   "start_elevation_m": 963.3679515362664,
   "end_elevation_m": 971.5928301554985,
   "start_xy": [
    4704712.720857835,
    2723023.7357933456
   ],
   "end_xy": [
    4704757.108502368,
    2723001.277897823
   ]
  },
  "max_100m": {
   "gradient_pct": 15.621785919686431,
   "start_distance_m": 2205.0,
   "end_distance_m": 2305.0,
   "midpoint_distance_m": 2255.0,
   "start_elevation_m": 962.7669354248203,
   "end_elevation_m": 978.3887213445067,
   "start_xy": [
    4704709.082716368,
    2723025.398299485
   ],
   "end_xy": [
    4704791.582843921,
    2722970.822688506
   ]
  }
 },
 "window_minima": {
  "min_5m": {
   "gradient_pct": -4.825566885765511,
   "start_distance_m": 1661.0,
   "end_distance_m": 1666.0,
   "midpoint_distance_m": 1663.5,
   "start_elevation_m": 931.6384679686087,
   "end_elevation_m": 931.3971896243204,
   "start_xy": [
    4704385.21558942,
    2723287.743486557
   ],
   "end_xy": [
    4704389.715456322,
    2723285.563762294
   ]
  },
  "min_10m": {
   "gradient_pct": -2.383699380637836,
   "start_distance_m": 1661.0,
   "end_distance_m": 1671.0,
   "midpoint_distance_m": 1666.0,
   "start_elevation_m": 931.6384679686087,
   "end_elevation_m": 931.4000980305449,
   "start_xy": [
    4704385.21558942,
    2723287.743486557
   ],
   "end_xy": [
    4704394.215323224,
    2723283.384038031
   ]
  },
  "min_20m": {
   "gradient_pct": 0.2427692022934025,
   "start_distance_m": 1845.0,
   "end_distance_m": 1865.0,
   "midpoint_distance_m": 1855.0,
   "start_elevation_m": 940.9209411856366,
   "end_elevation_m": 940.9694950260953,
   "start_xy": [
    4704544.9977179235,
    2723231.5248654387
   ],
   "end_xy": [
    4704553.691096593,
    2723213.513059107
   ]
  },
  "min_25m": {
   "gradient_pct": 0.3105239010455989,
   "start_distance_m": 1838.0,
   "end_distance_m": 1863.0,
   "midpoint_distance_m": 1850.5,
   "start_elevation_m": 940.8788568241849,
   "end_elevation_m": 940.9564877994463,
   "start_xy": [
    4704544.031447362,
    2723238.456765903
   ],
   "end_xy": [
    4704552.821758726,
    2723215.3142397404
   ]
  },
  "min_50m": {
   "gradient_pct": 0.6815758291159,
   "start_distance_m": 1818.0,
   "end_distance_m": 1868.0,
   "midpoint_distance_m": 1843.0,
   "start_elevation_m": 940.665505743686,
   "end_elevation_m": 941.006293658244,
   "start_xy": [
    4704533.5657610325,
    2723254.335360779
   ],
   "end_xy": [
    4704554.995103393,
    2723210.811288157
   ]
  },
  "min_100m": {
   "gradient_pct": 1.4251331669793217,
   "start_distance_m": 1815.0,
   "end_distance_m": 1915.0,
   "midpoint_distance_m": 1865.0,
   "start_elevation_m": 940.5994023305793,
   "end_elevation_m": 942.0245354975586,
   "start_xy": [
    4704530.792548967,
    2723254.713762818
   ],
   "end_xy": [
    4704592.656048419,
    2723185.1860634647
   ]
  }
 },
 "diagnostic_window_maxima": {
  "max_2m": {
   "gradient_pct": 24.103180508183186,
   "start_distance_m": 2416.0,
   "end_distance_m": 2418.0,
   "midpoint_distance_m": 2417.0,
   "start_elevation_m": 993.5799835970358,
   "end_elevation_m": 994.0620472071995,
   "start_xy": [
    4704885.590791663,
    2722912.951470349
   ],
   "end_xy": [
    4704887.48455925,
    2722912.3083184795
   ]
  },
  "max_3m": {
   "gradient_pct": 21.123939726673296,
   "start_distance_m": 1451.0,
   "end_distance_m": 1454.0,
   "midpoint_distance_m": 1452.5,
   "start_elevation_m": 918.7922469443615,
   "end_elevation_m": 919.4259651361617,
   "start_xy": [
    4704187.661083395,
    2723293.3033725256
   ],
   "end_xy": [
    4704190.296821395,
    2723291.870583219
   ]
  }
 },
 "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": 0.063,
   "windows_resited": [
    2.0,
    3.0,
    5.0,
    10.0,
    20.0,
    25.0,
    50.0
   ],
   "windows_unresolved": []
  },
  "overhead_obstruction": {
   "obstruction_threshold_m": 2.0,
   "obstructed_fraction": 0.408,
   "obstruction_max_height_m": 27.05,
   "flagged_windows_m": [
    3,
    5,
    10,
    50,
    100
   ]
  },
  "excluded_ranges_m": [
   [
    1410.0,
    1450.0
   ],
   [
    1640.0,
    1680.0
   ],
   [
    1780.0,
    1820.0
   ],
   [
    1910.0,
    1940.0
   ]
  ],
  "review": [],
  "extent": [
   "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_E4703-N2723.tif",
   "data/cache/at/bev-als_dtm_E4704-N2722.tif",
   "data/cache/at/bev-als_dtm_E4704-N2723.tif"
  ],
  "calculated_at": "2026-09-11T07:26:43+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.osm.pbf",
  "osm_snapshot": "",
  "run_id": "at-run1-260911",
  "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": [
   "E4703-N2723",
   "E4704-N2722",
   "E4704-N2723"
  ],
  "elevation_blocks": [
   "N2700000E4700000@2022-09-15"
  ],
  "climb_origin": "discovered",
  "license": "ODbL-1.0",
  "license_url": "https://howsteep.org/licensing"
 },
 "area": {
  "place": "Trag\u00f6\u00df-Sankt Katharein",
  "county": "Steiermark",
  "source": "OpenStreetMap administrative boundaries (\u00a9 OpenStreetMap contributors, ODbL)"
 }
}