{
 "ocl_version": "0.1.0",
 "name": "Beckertal",
 "slug": "beckertal",
 "confidence": "B",
 "reported_claims": [],
 "ladder": [
  {
   "window_m": 2.0,
   "max_gradient_pct": 29.413658972566736,
   "diagnostic": true,
   "flags": [
    "no_bench_excluded"
   ],
   "start_distance_m": 3724.0,
   "end_distance_m": 3726.0,
   "start_elevation_m": 2111.2993732705636,
   "end_elevation_m": 2111.887646450015,
   "min_gradient_pct": -11.070314111475454,
   "suppressed_max_gradient_pct": 54.02283868381801,
   "suppressed_location_m": [
    3310.0,
    3312.0
   ]
  },
  {
   "window_m": 3.0,
   "max_gradient_pct": 28.038921640730525,
   "diagnostic": true,
   "flags": [
    "no_bench_excluded"
   ],
   "start_distance_m": 3724.0,
   "end_distance_m": 3727.0,
   "start_elevation_m": 2111.2993732705636,
   "end_elevation_m": 2112.1405409197855,
   "min_gradient_pct": -8.29846106463871,
   "suppressed_max_gradient_pct": 51.21963805272571,
   "suppressed_location_m": [
    3310.0,
    3313.0
   ]
  },
  {
   "window_m": 5.0,
   "max_gradient_pct": 27.072456986124962,
   "diagnostic": false,
   "flags": [
    "no_bench_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 3721.0,
   "end_distance_m": 3726.0,
   "start_elevation_m": 2110.5340236007087,
   "end_elevation_m": 2111.887646450015,
   "min_gradient_pct": -1.9273333489491051,
   "suppressed_max_gradient_pct": 47.2043877035685,
   "suppressed_location_m": [
    3309.0,
    3314.0
   ]
  },
  {
   "window_m": 10.0,
   "max_gradient_pct": 25.085045896457814,
   "diagnostic": false,
   "flags": [
    "no_bench_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 3720.0,
   "end_distance_m": 3730.0,
   "start_elevation_m": 2110.327033667187,
   "end_elevation_m": 2112.835538256833,
   "min_gradient_pct": -0.779482401956102,
   "suppressed_max_gradient_pct": 39.001213020046634,
   "suppressed_location_m": [
    3307.0,
    3317.0
   ]
  },
  {
   "window_m": 20.0,
   "max_gradient_pct": 22.84672921315405,
   "diagnostic": false,
   "flags": [
    "no_bench_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 3710.0,
   "end_distance_m": 3730.0,
   "start_elevation_m": 2108.266192414202,
   "end_elevation_m": 2112.835538256833,
   "min_gradient_pct": 0.2561667448503613,
   "suppressed_max_gradient_pct": 29.192480756632904,
   "suppressed_location_m": [
    3303.0,
    3323.0
   ]
  },
  {
   "window_m": 25.0,
   "max_gradient_pct": 21.93042120195696,
   "diagnostic": false,
   "flags": [
    "no_bench_excluded"
   ],
   "start_distance_m": 2909.0,
   "end_distance_m": 2934.0,
   "start_elevation_m": 2009.3468483892195,
   "end_elevation_m": 2014.8294536897088,
   "min_gradient_pct": 0.7724338837415416,
   "suppressed_max_gradient_pct": 26.574984410994148,
   "suppressed_location_m": [
    3303.0,
    3328.0
   ]
  },
  {
   "window_m": 50.0,
   "max_gradient_pct": 19.88069475729617,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 2898.0,
   "end_distance_m": 2948.0,
   "start_elevation_m": 2007.4131790696626,
   "end_elevation_m": 2017.3535264483107,
   "min_gradient_pct": 2.4692750543599686
  },
  {
   "window_m": 100.0,
   "max_gradient_pct": 16.962697256024967,
   "diagnostic": false,
   "flags": [
    "no_bench_excluded"
   ],
   "start_distance_m": 3452.0,
   "end_distance_m": 3552.0,
   "start_elevation_m": 2073.822635505476,
   "end_elevation_m": 2090.7853327615007,
   "min_gradient_pct": 3.814117987039481,
   "suppressed_max_gradient_pct": 17.710692969275897,
   "suppressed_location_m": [
    3300.0,
    3400.0
   ]
  }
 ],
 "shape": {
  "ascent_concentration": 0.295,
  "concentration_window_frac": 0.25,
  "longest_pitch_10pct_m": 248.0,
  "shape_class": "sustained"
 },
 "length_m": 4080.699999999727,
 "start_elevation_m": 1714.8340114071939,
 "end_elevation_m": 2157.0532991366013,
 "endpoint_gain_m": 442.21928772940737,
 "overall_gradient_pct": 10.836848769314994,
 "accumulated_ascent_m": 442.81155161853326,
 "window_maxima": {
  "max_5m": {
   "gradient_pct": 27.072456986124962,
   "start_distance_m": 3721.0,
   "end_distance_m": 3726.0,
   "midpoint_distance_m": 3723.5,
   "start_elevation_m": 2110.5340236007087,
   "end_elevation_m": 2111.887646450015,
   "start_xy": [
    4343748.391640346,
    2650805.611771384
   ],
   "end_xy": [
    4343753.265311686,
    2650806.6649078038
   ]
  },
  "max_10m": {
   "gradient_pct": 25.085045896457814,
   "start_distance_m": 3720.0,
   "end_distance_m": 3730.0,
   "midpoint_distance_m": 3725.0,
   "start_elevation_m": 2110.327033667187,
   "end_elevation_m": 2112.835538256833,
   "start_xy": [
    4343747.424977531,
    2650805.355718683
   ],
   "end_xy": [
    4343757.260157253,
    2650806.86789992
   ]
  },
  "max_20m": {
   "gradient_pct": 22.84672921315405,
   "start_distance_m": 3710.0,
   "end_distance_m": 3730.0,
   "midpoint_distance_m": 3720.0,
   "start_elevation_m": 2108.266192414202,
   "end_elevation_m": 2112.835538256833,
   "start_xy": [
    4343737.7775234105,
    2650802.736161072
   ],
   "end_xy": [
    4343757.260157253,
    2650806.86789992
   ]
  },
  "max_25m": {
   "gradient_pct": 21.93042120195696,
   "start_distance_m": 2909.0,
   "end_distance_m": 2934.0,
   "midpoint_distance_m": 2921.5,
   "start_elevation_m": 2009.3468483892195,
   "end_elevation_m": 2014.8294536897088,
   "start_xy": [
    4343432.247146777,
    2650999.432605644
   ],
   "end_xy": [
    4343457.137102888,
    2651000.783747657
   ]
  },
  "max_50m": {
   "gradient_pct": 19.88069475729617,
   "start_distance_m": 2898.0,
   "end_distance_m": 2948.0,
   "midpoint_distance_m": 2923.0,
   "start_elevation_m": 2007.4131790696626,
   "end_elevation_m": 2017.3535264483107,
   "start_xy": [
    4343424.7825582,
    2651006.5795221534
   ],
   "end_xy": [
    4343471.126837467,
    2651001.319737561
   ]
  },
  "max_100m": {
   "gradient_pct": 16.962697256024967,
   "start_distance_m": 3452.0,
   "end_distance_m": 3552.0,
   "midpoint_distance_m": 3502.0,
   "start_elevation_m": 2073.822635505476,
   "end_elevation_m": 2090.7853327615007,
   "start_xy": [
    4343579.226860622,
    2650740.3971260055
   ],
   "end_xy": [
    4343615.157565753,
    2650707.006326662
   ]
  }
 },
 "window_minima": {
  "min_5m": {
   "gradient_pct": -1.9273333489491051,
   "start_distance_m": 3295.0,
   "end_distance_m": 3300.0,
   "midpoint_distance_m": 3297.5,
   "start_elevation_m": 2052.2725601058237,
   "end_elevation_m": 2052.1761934383762,
   "start_xy": [
    4343583.692185408,
    2650892.4387216074
   ],
   "end_xy": [
    4343580.15115588,
    2650888.9086921625
   ]
  },
  "min_10m": {
   "gradient_pct": -0.779482401956102,
   "start_distance_m": 1125.0,
   "end_distance_m": 1135.0,
   "midpoint_distance_m": 1130.0,
   "start_elevation_m": 1820.6970175085664,
   "end_elevation_m": 1820.6190692683708,
   "start_xy": [
    4342836.814254549,
    2651382.835795301
   ],
   "end_xy": [
    4342837.762534653,
    2651372.893485729
   ]
  },
  "min_20m": {
   "gradient_pct": 0.2561667448503613,
   "start_distance_m": 1120.0,
   "end_distance_m": 1140.0,
   "midpoint_distance_m": 1130.0,
   "start_elevation_m": 1820.628071279119,
   "end_elevation_m": 1820.679304628089,
   "start_xy": [
    4342836.214557735,
    2651387.799634739
   ],
   "end_xy": [
    4342838.783377231,
    2651367.998807306
   ]
  },
  "min_25m": {
   "gradient_pct": 0.7724338837415416,
   "start_distance_m": 1116.0,
   "end_distance_m": 1141.0,
   "midpoint_distance_m": 1128.5,
   "start_elevation_m": 1820.5096051630176,
   "end_elevation_m": 1820.702713633953,
   "start_xy": [
    4342835.731589726,
    2651391.7703700187
   ],
   "end_xy": [
    4342838.987371418,
    2651367.019835206
   ]
  },
  "min_50m": {
   "gradient_pct": 2.4692750543599686,
   "start_distance_m": 1880.0,
   "end_distance_m": 1930.0,
   "midpoint_distance_m": 1905.0,
   "start_elevation_m": 1910.7826721959868,
   "end_elevation_m": 1912.0173097231668,
   "start_xy": [
    4343059.666765723,
    2651367.505993995
   ],
   "end_xy": [
    4343052.226307174,
    2651318.06925679
   ]
  },
  "min_100m": {
   "gradient_pct": 3.814117987039481,
   "start_distance_m": 1.0,
   "end_distance_m": 101.0,
   "midpoint_distance_m": 51.0,
   "start_elevation_m": 1715.1461744200992,
   "end_elevation_m": 1718.9602924071387,
   "start_xy": [
    4343494.167878739,
    2652193.810784206
   ],
   "end_xy": [
    4343451.771808276,
    2652103.5152440164
   ]
  }
 },
 "diagnostic_window_maxima": {
  "max_2m": {
   "gradient_pct": 29.413658972566736,
   "start_distance_m": 3724.0,
   "end_distance_m": 3726.0,
   "midpoint_distance_m": 3725.0,
   "start_elevation_m": 2111.2993732705636,
   "end_elevation_m": 2111.887646450015,
   "start_xy": [
    4343751.291553713,
    2650806.3802123107
   ],
   "end_xy": [
    4343753.265311686,
    2650806.6649078038
   ]
  },
  "max_3m": {
   "gradient_pct": 28.038921640730525,
   "start_distance_m": 3724.0,
   "end_distance_m": 3727.0,
   "midpoint_distance_m": 3725.5,
   "start_elevation_m": 2111.2993732705636,
   "end_elevation_m": 2112.1405409197855,
   "start_xy": [
    4343751.291553713,
    2650806.3802123107
   ],
   "end_xy": [
    4343754.264034745,
    2650806.7154251626
   ]
  }
 },
 "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": 0.008,
   "windows_resited": [
    2.0,
    3.0,
    5.0,
    10.0,
    20.0,
    25.0,
    100.0
   ],
   "windows_unresolved": []
  },
  "overhead_obstruction": {
   "obstruction_threshold_m": 2.0,
   "obstructed_fraction": 0.074,
   "obstruction_max_height_m": 24.88,
   "flagged_windows_m": [
    5,
    10,
    20
   ]
  },
  "excluded_ranges_m": [
   [
    3290.0,
    3320.0
   ]
  ],
  "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_E4342-N2650.tif",
   "data/cache/at/bev-als_dtm_E4342-N2651.tif",
   "data/cache/at/bev-als_dtm_E4343-N2650.tif",
   "data/cache/at/bev-als_dtm_E4343-N2651.tif",
   "data/cache/at/bev-als_dtm_E4343-N2652.tif"
  ],
  "calculated_at": "2026-09-13T07:23:53+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-extent4-260913",
  "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": [
   "E4342-N2650",
   "E4342-N2651",
   "E4343-N2650",
   "E4343-N2651",
   "E4343-N2652"
  ],
  "elevation_blocks": [
   "N2650000E4300000@2022-09-15"
  ],
  "route_cut_m": 4080.7,
  "climb_origin": "discovered",
  "license": "ODbL-1.0",
  "license_url": "https://howsteep.org/licensing"
 },
 "area": {
  "place": "Ischgl",
  "county": "Tirol",
  "source": "OpenStreetMap administrative boundaries (\u00a9 OpenStreetMap contributors, ODbL)"
 }
}