{
 "ocl_version": "0.1.0",
 "name": "Aschbach",
 "slug": "aschbach",
 "confidence": "B",
 "reported_claims": [],
 "ladder": [
  {
   "window_m": 2.0,
   "max_gradient_pct": 29.762384157947963,
   "diagnostic": true,
   "flags": [
    "structure_excluded",
    "texture_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 2002.0,
   "end_distance_m": 2004.0,
   "start_elevation_m": 1352.9936882473914,
   "end_elevation_m": 1353.5889359305504,
   "min_gradient_pct": -173.18077457767913,
   "suppressed_max_gradient_pct": 255.49001542574388,
   "suppressed_location_m": [
    103.0,
    105.0
   ]
  },
  {
   "window_m": 3.0,
   "max_gradient_pct": 28.35321913411614,
   "diagnostic": true,
   "flags": [
    "structure_excluded",
    "texture_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 2002.0,
   "end_distance_m": 2005.0,
   "start_elevation_m": 1352.9936882473914,
   "end_elevation_m": 1353.844284821415,
   "min_gradient_pct": -152.50775800723963,
   "suppressed_max_gradient_pct": 197.8641485950599,
   "suppressed_location_m": [
    102.0,
    105.0
   ]
  },
  {
   "window_m": 5.0,
   "max_gradient_pct": 22.508622333439234,
   "diagnostic": false,
   "flags": [
    "structure_excluded",
    "texture_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 2001.0,
   "end_distance_m": 2006.0,
   "start_elevation_m": 1352.8904181277585,
   "end_elevation_m": 1354.0158492444305,
   "min_gradient_pct": -102.77268452963654,
   "suppressed_max_gradient_pct": 146.1765852986582,
   "suppressed_location_m": [
    100.0,
    105.0
   ]
  },
  {
   "window_m": 10.0,
   "max_gradient_pct": 17.964418150877464,
   "diagnostic": false,
   "flags": [
    "structure_excluded",
    "texture_excluded"
   ],
   "start_distance_m": 2418.0,
   "end_distance_m": 2428.0,
   "start_elevation_m": 1400.4372214496336,
   "end_elevation_m": 1402.2336632647214,
   "min_gradient_pct": -51.60579825914738,
   "suppressed_max_gradient_pct": 90.44737871995721,
   "suppressed_location_m": [
    99.0,
    109.0
   ]
  },
  {
   "window_m": 20.0,
   "max_gradient_pct": 15.242525508685958,
   "diagnostic": false,
   "flags": [
    "structure_excluded",
    "texture_excluded"
   ],
   "start_distance_m": 778.0,
   "end_distance_m": 798.0,
   "start_elevation_m": 1226.929129186976,
   "end_elevation_m": 1229.9776342887133,
   "min_gradient_pct": -25.57674010378264,
   "suppressed_max_gradient_pct": 49.303165884841746,
   "suppressed_location_m": [
    87.0,
    107.0
   ]
  },
  {
   "window_m": 25.0,
   "max_gradient_pct": 15.24120519952794,
   "diagnostic": false,
   "flags": [
    "structure_excluded"
   ],
   "start_distance_m": 2403.0,
   "end_distance_m": 2428.0,
   "start_elevation_m": 1398.4233619648394,
   "end_elevation_m": 1402.2336632647214,
   "min_gradient_pct": -20.07149663400378,
   "suppressed_max_gradient_pct": 40.652387886018005,
   "suppressed_location_m": [
    84.0,
    109.0
   ]
  },
  {
   "window_m": 50.0,
   "max_gradient_pct": 13.679208518917221,
   "diagnostic": false,
   "flags": [
    "structure_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 2381.0,
   "end_distance_m": 2431.0,
   "start_elevation_m": 1395.7529811864197,
   "end_elevation_m": 1402.5925854458783,
   "min_gradient_pct": -6.499265937425207,
   "suppressed_max_gradient_pct": 21.686192801590096,
   "suppressed_location_m": [
    59.0,
    109.0
   ]
  },
  {
   "window_m": 100.0,
   "max_gradient_pct": 12.547420639588836,
   "diagnostic": false,
   "flags": [
    "structure_excluded",
    "texture_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 1859.0,
   "end_distance_m": 1959.0,
   "start_elevation_m": 1336.366207459806,
   "end_elevation_m": 1348.9136280993948,
   "min_gradient_pct": 1.8538364645826277,
   "suppressed_max_gradient_pct": 14.218544401677264,
   "suppressed_location_m": [
    8.0,
    108.0
   ]
  }
 ],
 "shape": {
  "ascent_concentration": 0.27,
  "concentration_window_frac": 0.25,
  "longest_pitch_10pct_m": 288.0,
  "shape_class": "sustained"
 },
 "length_m": 2987.533722546656,
 "start_elevation_m": 1151.3189474682474,
 "end_elevation_m": 1461.9904087402456,
 "endpoint_gain_m": 310.67146127199817,
 "overall_gradient_pct": 10.398927346907845,
 "accumulated_ascent_m": 317.42334540322554,
 "window_maxima": {
  "max_5m": {
   "gradient_pct": 22.508622333439234,
   "start_distance_m": 2001.0,
   "end_distance_m": 2006.0,
   "midpoint_distance_m": 2003.5,
   "start_elevation_m": 1352.8904181277585,
   "end_elevation_m": 1354.0158492444305,
   "start_xy": [
    4596934.856036338,
    2662756.3034238406
   ],
   "end_xy": [
    4596932.281197109,
    2662752.0173763675
   ]
  },
  "max_10m": {
   "gradient_pct": 17.964418150877464,
   "start_distance_m": 2418.0,
   "end_distance_m": 2428.0,
   "midpoint_distance_m": 2423.0,
   "start_elevation_m": 1400.4372214496336,
   "end_elevation_m": 1402.2336632647214,
   "start_xy": [
    4596808.231285375,
    2662921.4634764995
   ],
   "end_xy": [
    4596811.046870903,
    2662931.0577586773
   ]
  },
  "max_20m": {
   "gradient_pct": 15.242525508685958,
   "start_distance_m": 778.0,
   "end_distance_m": 798.0,
   "midpoint_distance_m": 788.0,
   "start_elevation_m": 1226.929129186976,
   "end_elevation_m": 1229.9776342887133,
   "start_xy": [
    4596422.8982334,
    2662399.424902253
   ],
   "end_xy": [
    4596434.517369203,
    2662383.3300793786
   ]
  },
  "max_25m": {
   "gradient_pct": 15.24120519952794,
   "start_distance_m": 2403.0,
   "end_distance_m": 2428.0,
   "midpoint_distance_m": 2415.5,
   "start_elevation_m": 1398.4233619648394,
   "end_elevation_m": 1402.2336632647214,
   "start_xy": [
    4596804.503693107,
    2662906.9340217304
   ],
   "end_xy": [
    4596811.046870903,
    2662931.0577586773
   ]
  },
  "max_50m": {
   "gradient_pct": 13.679208518917221,
   "start_distance_m": 2381.0,
   "end_distance_m": 2431.0,
   "midpoint_distance_m": 2406.0,
   "start_elevation_m": 1395.7529811864197,
   "end_elevation_m": 1402.5925854458783,
   "start_xy": [
    4596798.691733034,
    2662885.7195568006
   ],
   "end_xy": [
    4596812.150873016,
    2662933.8345732163
   ]
  },
  "max_100m": {
   "gradient_pct": 12.547420639588836,
   "start_distance_m": 1859.0,
   "end_distance_m": 1959.0,
   "midpoint_distance_m": 1909.0,
   "start_elevation_m": 1336.366207459806,
   "end_elevation_m": 1348.9136280993948,
   "start_xy": [
    4596934.278369029,
    2662676.7129938514
   ],
   "end_xy": [
    4596963.749083275,
    2662771.6301960815
   ]
  }
 },
 "window_minima": {
  "min_5m": {
   "gradient_pct": -102.77268452963654,
   "start_distance_m": 132.0,
   "end_distance_m": 137.0,
   "midpoint_distance_m": 134.5,
   "start_elevation_m": 1166.2214479730198,
   "end_elevation_m": 1161.082813746538,
   "start_xy": [
    4596063.821083615,
    2662656.829824902
   ],
   "end_xy": [
    4596068.472055604,
    2662658.5680268942
   ]
  },
  "min_10m": {
   "gradient_pct": -51.60579825914738,
   "start_distance_m": 128.0,
   "end_distance_m": 138.0,
   "midpoint_distance_m": 133.0,
   "start_elevation_m": 1166.1637399111103,
   "end_elevation_m": 1161.0031600851955,
   "start_xy": [
    4596060.311717305,
    2662654.910359323
   ],
   "end_xy": [
    4596069.438440365,
    2662658.825127057
   ]
  },
  "min_20m": {
   "gradient_pct": -25.57674010378264,
   "start_distance_m": 118.0,
   "end_distance_m": 138.0,
   "midpoint_distance_m": 128.0,
   "start_elevation_m": 1166.118508105952,
   "end_elevation_m": 1161.0031600851955,
   "start_xy": [
    4596051.538301533,
    2662650.111695375
   ],
   "end_xy": [
    4596069.438440365,
    2662658.825127057
   ]
  },
  "min_25m": {
   "gradient_pct": -20.07149663400378,
   "start_distance_m": 116.0,
   "end_distance_m": 141.0,
   "midpoint_distance_m": 128.5,
   "start_elevation_m": 1166.1305340011108,
   "end_elevation_m": 1161.11265984261,
   "start_xy": [
    4596049.783618378,
    2662649.1519625853
   ],
   "end_xy": [
    4596072.337594647,
    2662659.5964275454
   ]
  },
  "min_50m": {
   "gradient_pct": -6.499265937425207,
   "start_distance_m": 107.0,
   "end_distance_m": 157.0,
   "midpoint_distance_m": 132.0,
   "start_elevation_m": 1165.8308980793004,
   "end_elevation_m": 1162.5812651105878,
   "start_xy": [
    4596041.887544184,
    2662644.833165032
   ],
   "end_xy": [
    4596086.455837844,
    2662654.5790641587
   ]
  },
  "min_100m": {
   "gradient_pct": 1.8538364645826277,
   "start_distance_m": 108.0,
   "end_distance_m": 208.0,
   "midpoint_distance_m": 158.0,
   "start_elevation_m": 1165.9061204496882,
   "end_elevation_m": 1167.7599569142708,
   "start_xy": [
    4596042.764885761,
    2662645.3130314266
   ],
   "end_xy": [
    4596121.641267525,
    2662617.88954904
   ]
  }
 },
 "diagnostic_window_maxima": {
  "max_2m": {
   "gradient_pct": 29.762384157947963,
   "start_distance_m": 2002.0,
   "end_distance_m": 2004.0,
   "midpoint_distance_m": 2003.0,
   "start_elevation_m": 1352.9936882473914,
   "end_elevation_m": 1353.5889359305504,
   "start_xy": [
    4596934.341068492,
    2662755.446214346
   ],
   "end_xy": [
    4596933.311132801,
    2662753.7317953566
   ]
  },
  "max_3m": {
   "gradient_pct": 28.35321913411614,
   "start_distance_m": 2002.0,
   "end_distance_m": 2005.0,
   "midpoint_distance_m": 2003.5,
   "start_elevation_m": 1352.9936882473914,
   "end_elevation_m": 1353.844284821415,
   "start_xy": [
    4596934.341068492,
    2662755.446214346
   ],
   "end_xy": [
    4596932.796164955,
    2662752.8745858623
   ]
  }
 },
 "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": 0.017,
   "windows_resited": [
    2.0,
    3.0,
    5.0,
    10.0,
    20.0,
    25.0,
    50.0,
    100.0
   ],
   "windows_unresolved": []
  },
  "texture_suppression": {
   "masked_fraction": 0.02,
   "windows_resited": [
    2.0,
    3.0,
    5.0,
    10.0,
    20.0,
    100.0
   ],
   "windows_unresolved": []
  },
  "texture_windows": {
   "rounds": 1,
   "windows_masked": [
    {
     "window_m": 5.0,
     "start_m": 1983.0,
     "end_m": 1988.0,
     "raw_pct": 31.59,
     "reason": "short-step"
    }
   ],
   "advisory": [],
   "unresolved": []
  },
  "overhead_obstruction": {
   "obstruction_threshold_m": 2.0,
   "obstructed_fraction": 0.063,
   "obstruction_max_height_m": 18.73,
   "flagged_windows_m": [
    2,
    3,
    5,
    50,
    100
   ]
  },
  "excluded_ranges_m": [
   [
    96.0,
    139.0
   ],
   [
    868.0,
    873.0
   ],
   [
    1981.0,
    1990.0
   ]
  ],
  "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_E4596-N2662.tif",
   "data/cache/at/bev-als_dtm_E4596-N2663.tif"
  ],
  "calculated_at": "2026-09-13T00:29:20+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": [
   "E4596-N2662",
   "E4596-N2663"
  ],
  "elevation_blocks": [
   "N2650000E4550000@2022-09-15"
  ],
  "climb_origin": "discovered",
  "license": "ODbL-1.0",
  "license_url": "https://howsteep.org/licensing"
 },
 "area": {
  "place": "Rennweg am Katschberg",
  "county": "K\u00e4rnten",
  "source": "OpenStreetMap administrative boundaries (\u00a9 OpenStreetMap contributors, ODbL)"
 }
}