{
 "ocl_version": "0.1.0",
 "name": "Latischalm",
 "slug": "latischalm",
 "confidence": "U",
 "reported_claims": [],
 "ladder": [
  {
   "window_m": 2.0,
   "max_gradient_pct": 44.47865111566216,
   "diagnostic": true,
   "flags": [
    "texture_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 3995.0,
   "end_distance_m": 3997.0,
   "start_elevation_m": 1857.619801050534,
   "end_elevation_m": 1858.5093740728473,
   "min_gradient_pct": -49.34636221698838,
   "suppressed_max_gradient_pct": 53.6924305641719,
   "suppressed_location_m": [
    3966.0,
    3968.0
   ]
  },
  {
   "window_m": 3.0,
   "max_gradient_pct": 39.861809473958,
   "diagnostic": true,
   "flags": [
    "texture_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 3994.0,
   "end_distance_m": 3997.0,
   "start_elevation_m": 1857.3135197886286,
   "end_elevation_m": 1858.5093740728473,
   "min_gradient_pct": -44.378165248516176,
   "suppressed_max_gradient_pct": 50.35049684919765,
   "suppressed_location_m": [
    3965.0,
    3968.0
   ]
  },
  {
   "window_m": 5.0,
   "max_gradient_pct": 31.50626772978285,
   "diagnostic": false,
   "flags": [
    "texture_excluded"
   ],
   "start_distance_m": 3952.0,
   "end_distance_m": 3957.0,
   "start_elevation_m": 1852.658860747283,
   "end_elevation_m": 1854.234174133772,
   "min_gradient_pct": -42.14464214539021,
   "suppressed_max_gradient_pct": 35.89124890062067,
   "suppressed_location_m": [
    3965.0,
    3970.0
   ]
  },
  {
   "window_m": 10.0,
   "max_gradient_pct": 22.545401508291434,
   "diagnostic": false,
   "flags": [
    "texture_excluded"
   ],
   "start_distance_m": 4419.0,
   "end_distance_m": 4429.0,
   "start_elevation_m": 1885.283419454361,
   "end_elevation_m": 1887.53795960519,
   "min_gradient_pct": -29.719511447235618,
   "suppressed_max_gradient_pct": 27.969372535585535,
   "suppressed_location_m": [
    4059.0,
    4069.0
   ]
  },
  {
   "window_m": 20.0,
   "max_gradient_pct": 20.098812304188414,
   "diagnostic": false,
   "flags": [
    "texture_excluded"
   ],
   "start_distance_m": 1871.0,
   "end_distance_m": 1891.0,
   "start_elevation_m": 1613.851230645757,
   "end_elevation_m": 1617.8709931065946,
   "min_gradient_pct": -20.389940937459414,
   "suppressed_max_gradient_pct": 21.349098658328103,
   "suppressed_location_m": [
    4055.0,
    4075.0
   ]
  },
  {
   "window_m": 25.0,
   "max_gradient_pct": 20.094641694711754,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 2215.0,
   "end_distance_m": 2240.0,
   "start_elevation_m": 1668.4180652473456,
   "end_elevation_m": 1673.4417256710235,
   "min_gradient_pct": -14.60963740938405
  },
  {
   "window_m": 50.0,
   "max_gradient_pct": 19.094995979449322,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 1851.0,
   "end_distance_m": 1901.0,
   "start_elevation_m": 1610.0311404751897,
   "end_elevation_m": 1619.5786384649143,
   "min_gradient_pct": -8.64801308033475
  },
  {
   "window_m": 100.0,
   "max_gradient_pct": 17.106572129579263,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 2633.0,
   "end_distance_m": 2733.0,
   "start_elevation_m": 1729.6474347998642,
   "end_elevation_m": 1746.7540069294434,
   "min_gradient_pct": -3.811206881884118
  }
 ],
 "shape": {
  "ascent_concentration": 0.326,
  "concentration_window_frac": 0.25,
  "longest_pitch_10pct_m": 524.0,
  "shape_class": "sustained"
 },
 "length_m": 4633.874015736406,
 "start_elevation_m": 1394.4461625161487,
 "end_elevation_m": 1900.2688517690906,
 "endpoint_gain_m": 505.8226892529419,
 "overall_gradient_pct": 10.915762654210994,
 "accumulated_ascent_m": 524.3526490424931,
 "window_maxima": {
  "max_5m": {
   "gradient_pct": 31.50626772978285,
   "start_distance_m": 3952.0,
   "end_distance_m": 3957.0,
   "midpoint_distance_m": 3954.5,
   "start_elevation_m": 1852.658860747283,
   "end_elevation_m": 1854.234174133772,
   "start_xy": [
    4559636.30441075,
    2646799.8318309346
   ],
   "end_xy": [
    4559641.184735601,
    2646798.744435261
   ]
  },
  "max_10m": {
   "gradient_pct": 22.545401508291434,
   "start_distance_m": 4419.0,
   "end_distance_m": 4429.0,
   "midpoint_distance_m": 4424.0,
   "start_elevation_m": 1885.283419454361,
   "end_elevation_m": 1887.53795960519,
   "start_xy": [
    4560046.07271184,
    2646898.1800132967
   ],
   "end_xy": [
    4560054.46388189,
    2646903.558556562
   ]
  },
  "max_20m": {
   "gradient_pct": 20.098812304188414,
   "start_distance_m": 1871.0,
   "end_distance_m": 1891.0,
   "midpoint_distance_m": 1881.0,
   "start_elevation_m": 1613.851230645757,
   "end_elevation_m": 1617.8709931065946,
   "start_xy": [
    4559092.5132235335,
    2646844.6403665254
   ],
   "end_xy": [
    4559083.135341145,
    2646832.4990215586
   ]
  },
  "max_25m": {
   "gradient_pct": 20.094641694711754,
   "start_distance_m": 2215.0,
   "end_distance_m": 2240.0,
   "midpoint_distance_m": 2227.5,
   "start_elevation_m": 1668.4180652473456,
   "end_elevation_m": 1673.4417256710235,
   "start_xy": [
    4559161.988802939,
    2646655.4570156494
   ],
   "end_xy": [
    4559175.298197413,
    2646634.342763268
   ]
  },
  "max_50m": {
   "gradient_pct": 19.094995979449322,
   "start_distance_m": 1851.0,
   "end_distance_m": 1901.0,
   "midpoint_distance_m": 1876.0,
   "start_elevation_m": 1610.0311404751897,
   "end_elevation_m": 1619.5786384649143,
   "start_xy": [
    4559086.6672583,
    2646863.566823632
   ],
   "end_xy": [
    4559073.219516498,
    2646833.425685518
   ]
  },
  "max_100m": {
   "gradient_pct": 17.106572129579263,
   "start_distance_m": 2633.0,
   "end_distance_m": 2733.0,
   "midpoint_distance_m": 2683.0,
   "start_elevation_m": 1729.6474347998642,
   "end_elevation_m": 1746.7540069294434,
   "start_xy": [
    4558956.697013592,
    2646650.0047270483
   ],
   "end_xy": [
    4559029.5969038075,
    2646584.992264425
   ]
  }
 },
 "window_minima": {
  "min_5m": {
   "gradient_pct": -42.14464214539021,
   "start_distance_m": 3662.0,
   "end_distance_m": 3667.0,
   "midpoint_distance_m": 3664.5,
   "start_elevation_m": 1852.3691486269854,
   "end_elevation_m": 1850.261916519716,
   "start_xy": [
    4559506.974207126,
    2646579.8216074854
   ],
   "end_xy": [
    4559510.892648824,
    2646582.9273786717
   ]
  },
  "min_10m": {
   "gradient_pct": -29.719511447235618,
   "start_distance_m": 3659.0,
   "end_distance_m": 3669.0,
   "midpoint_distance_m": 3664.0,
   "start_elevation_m": 1852.8724143415104,
   "end_elevation_m": 1849.9004631967869,
   "start_xy": [
    4559504.623142107,
    2646577.958144774
   ],
   "end_xy": [
    4559512.460025503,
    2646584.169687146
   ]
  },
  "min_20m": {
   "gradient_pct": -20.389940937459414,
   "start_distance_m": 3649.0,
   "end_distance_m": 3669.0,
   "midpoint_distance_m": 3659.0,
   "start_elevation_m": 1853.9784513842787,
   "end_elevation_m": 1849.9004631967869,
   "start_xy": [
    4559496.7862587115,
    2646571.746602402
   ],
   "end_xy": [
    4559512.460025503,
    2646584.169687146
   ]
  },
  "min_25m": {
   "gradient_pct": -14.60963740938405,
   "start_distance_m": 3651.0,
   "end_distance_m": 3676.0,
   "midpoint_distance_m": 3663.5,
   "start_elevation_m": 1853.9151857702539,
   "end_elevation_m": 1850.2627764179078,
   "start_xy": [
    4559498.35363539,
    2646572.9889108767
   ],
   "end_xy": [
    4559517.9003855605,
    2646588.5591948736
   ]
  },
  "min_50m": {
   "gradient_pct": -8.64801308033475,
   "start_distance_m": 3650.0,
   "end_distance_m": 3700.0,
   "midpoint_distance_m": 3675.0,
   "start_elevation_m": 1853.9752793917146,
   "end_elevation_m": 1849.6512728515472,
   "start_xy": [
    4559497.569947051,
    2646572.367756639
   ],
   "end_xy": [
    4559530.942481839,
    2646608.6927116397
   ]
  },
  "min_100m": {
   "gradient_pct": -3.811206881884118,
   "start_distance_m": 3650.0,
   "end_distance_m": 3750.0,
   "midpoint_distance_m": 3700.0,
   "start_elevation_m": 1853.9752793917146,
   "end_elevation_m": 1850.1640725098305,
   "start_xy": [
    4559497.569947051,
    2646572.367756639
   ],
   "end_xy": [
    4559544.259771503,
    2646656.8412760426
   ]
  }
 },
 "diagnostic_window_maxima": {
  "max_2m": {
   "gradient_pct": 44.47865111566216,
   "start_distance_m": 3995.0,
   "end_distance_m": 3997.0,
   "midpoint_distance_m": 3996.0,
   "start_elevation_m": 1857.619801050534,
   "end_elevation_m": 1858.5093740728473,
   "start_xy": [
    4559678.650263059,
    2646800.3114577564
   ],
   "end_xy": [
    4559680.605384033,
    2646800.713139739
   ]
  },
  "max_3m": {
   "gradient_pct": 39.861809473958,
   "start_distance_m": 3994.0,
   "end_distance_m": 3997.0,
   "midpoint_distance_m": 3995.5,
   "start_elevation_m": 1857.3135197886286,
   "end_elevation_m": 1858.5093740728473,
   "start_xy": [
    4559677.660465674,
    2646800.1689757076
   ],
   "end_xy": [
    4559680.605384033,
    2646800.713139739
   ]
  }
 },
 "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": {
  "texture_suppression": {
   "masked_fraction": 0.008,
   "windows_resited": [
    2.0,
    3.0,
    5.0,
    10.0,
    20.0
   ],
   "windows_unresolved": []
  },
  "texture_windows": {
   "rounds": 1,
   "windows_masked": [
    {
     "window_m": 20.0,
     "start_m": 4055.0,
     "end_m": 4075.0,
     "raw_pct": 21.35,
     "reason": "hump"
    },
    {
     "window_m": 10.0,
     "start_m": 4059.0,
     "end_m": 4069.0,
     "raw_pct": 27.97,
     "reason": "hump"
    },
    {
     "window_m": 5.0,
     "start_m": 3965.0,
     "end_m": 3970.0,
     "raw_pct": 35.89,
     "reason": "hump+short-step"
    }
   ],
   "advisory": [],
   "unresolved": []
  },
  "overhead_obstruction": {
   "obstruction_threshold_m": 2.0,
   "obstructed_fraction": 0.034,
   "obstruction_max_height_m": 16.69,
   "flagged_windows_m": [
    2,
    3
   ]
  },
  "excluded_ranges_m": [
   [
    3963.0,
    3972.0
   ],
   [
    4053.0,
    4077.0
   ]
  ],
  "review": [
   "short_window_divergence"
  ],
  "extent": [
   "may_start_earlier"
  ]
 },
 "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_E4558-N2646.tif",
   "data/cache/at/bev-als_dtm_E4558-N2647.tif",
   "data/cache/at/bev-als_dtm_E4559-N2646.tif",
   "data/cache/at/bev-als_dtm_E4559-N2647.tif",
   "data/cache/at/bev-als_dtm_E4560-N2646.tif",
   "data/cache/at/bev-als_dtm_E4560-N2647.tif"
  ],
  "calculated_at": "2026-09-12T23:44:12+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": [
   "E4558-N2646",
   "E4558-N2647",
   "E4559-N2646",
   "E4559-N2647",
   "E4560-N2646",
   "E4560-N2647"
  ],
  "elevation_blocks": [
   "N2600000E4550000@2022-09-15"
  ],
  "climb_origin": "discovered",
  "license": "ODbL-1.0",
  "license_url": "https://howsteep.org/licensing"
 },
 "area": {
  "place": "Obervellach",
  "county": "K\u00e4rnten",
  "source": "OpenStreetMap administrative boundaries (\u00a9 OpenStreetMap contributors, ODbL)"
 }
}