{
 "ocl_version": "0.1.0",
 "name": "Sulz",
 "slug": "sulz",
 "confidence": "B",
 "reported_claims": [],
 "ladder": [
  {
   "window_m": 2.0,
   "max_gradient_pct": 23.356874588489518,
   "diagnostic": true,
   "flags": [],
   "start_distance_m": 140.0,
   "end_distance_m": 142.0,
   "start_elevation_m": 724.9168917700273,
   "end_elevation_m": 725.3840292617971,
   "min_gradient_pct": -8.876917038185184
  },
  {
   "window_m": 3.0,
   "max_gradient_pct": 23.112807387106688,
   "diagnostic": true,
   "flags": [],
   "start_distance_m": 138.0,
   "end_distance_m": 141.0,
   "start_elevation_m": 724.4556093655781,
   "end_elevation_m": 725.1489935871913,
   "min_gradient_pct": -7.29459581653676
  },
  {
   "window_m": 5.0,
   "max_gradient_pct": 23.134556091295053,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 137.0,
   "end_distance_m": 142.0,
   "start_elevation_m": 724.2273014572323,
   "end_elevation_m": 725.3840292617971,
   "min_gradient_pct": -4.688979716206632
  },
  {
   "window_m": 10.0,
   "max_gradient_pct": 22.806744972898514,
   "diagnostic": false,
   "flags": [
    "canopy_or_structure"
   ],
   "start_distance_m": 133.0,
   "end_distance_m": 143.0,
   "start_elevation_m": 723.3248300912467,
   "end_elevation_m": 725.6055045885365,
   "min_gradient_pct": -2.8396425700577765
  },
  {
   "window_m": 20.0,
   "max_gradient_pct": 21.18537246246433,
   "diagnostic": false,
   "flags": [
    "canopy_or_structure"
   ],
   "start_distance_m": 125.0,
   "end_distance_m": 145.0,
   "start_elevation_m": 721.7969810386405,
   "end_elevation_m": 726.0340555311334,
   "min_gradient_pct": 1.0596698618502387
  },
  {
   "window_m": 25.0,
   "max_gradient_pct": 20.643536213612606,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 126.0,
   "end_distance_m": 151.0,
   "start_elevation_m": 721.9879354037673,
   "end_elevation_m": 727.1488194571705,
   "min_gradient_pct": 2.076633856209355
  },
  {
   "window_m": 50.0,
   "max_gradient_pct": 18.232340882842436,
   "diagnostic": false,
   "flags": [
    "canopy_or_structure"
   ],
   "start_distance_m": 111.0,
   "end_distance_m": 161.0,
   "start_elevation_m": 719.5361266282737,
   "end_elevation_m": 728.6522970696949,
   "min_gradient_pct": 6.300196572970435
  },
  {
   "window_m": 100.0,
   "max_gradient_pct": 16.956302197197942,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 279.0,
   "end_distance_m": 379.0,
   "start_elevation_m": 745.4815604442553,
   "end_elevation_m": 762.4378626414532,
   "min_gradient_pct": 8.940286719964206
  }
 ],
 "shape": {
  "ascent_concentration": 0.285,
  "concentration_window_frac": 0.25,
  "longest_pitch_10pct_m": 438.0,
  "shape_class": "sustained"
 },
 "length_m": 726.645449174405,
 "start_elevation_m": 705.0271212616025,
 "end_elevation_m": 810.4009056523379,
 "endpoint_gain_m": 105.37378439073541,
 "overall_gradient_pct": 14.501402920841006,
 "accumulated_ascent_m": 105.6706346184069,
 "window_maxima": {
  "max_5m": {
   "gradient_pct": 23.134556091295053,
   "start_distance_m": 137.0,
   "end_distance_m": 142.0,
   "midpoint_distance_m": 139.5,
   "start_elevation_m": 724.2273014572323,
   "end_elevation_m": 725.3840292617971,
   "start_xy": [
    4311325.076370416,
    2708711.8819027846
   ],
   "end_xy": [
    4311321.895889233,
    2708715.639712048
   ]
  },
  "max_10m": {
   "gradient_pct": 22.806744972898514,
   "start_distance_m": 133.0,
   "end_distance_m": 143.0,
   "midpoint_distance_m": 138.0,
   "start_elevation_m": 723.3248300912467,
   "end_elevation_m": 725.6055045885365,
   "start_xy": [
    4311328.631512143,
    2708710.084741552
   ],
   "end_xy": [
    4311321.53493378,
    2708716.5588284913
   ]
  },
  "max_20m": {
   "gradient_pct": 21.18537246246433,
   "start_distance_m": 125.0,
   "end_distance_m": 145.0,
   "midpoint_distance_m": 135.0,
   "start_elevation_m": 721.7969810386405,
   "end_elevation_m": 726.0340555311334,
   "start_xy": [
    4311336.446563666,
    2708708.4736581547
   ],
   "end_xy": [
    4311321.15386755,
    2708718.5221900293
   ]
  },
  "max_25m": {
   "gradient_pct": 20.643536213612606,
   "start_distance_m": 126.0,
   "end_distance_m": 151.0,
   "midpoint_distance_m": 138.5,
   "start_elevation_m": 721.9879354037673,
   "end_elevation_m": 727.1488194571705,
   "start_xy": [
    4311335.45902155,
    2708708.6310130674
   ],
   "end_xy": [
    4311324.710215614,
    2708723.031154155
   ]
  },
  "max_50m": {
   "gradient_pct": 18.232340882842436,
   "start_distance_m": 111.0,
   "end_distance_m": 161.0,
   "midpoint_distance_m": 136.0,
   "start_elevation_m": 719.5361266282737,
   "end_elevation_m": 728.6522970696949,
   "start_xy": [
    4311350.175711286,
    2708705.777388124
   ],
   "end_xy": [
    4311333.391334666,
    2708727.4821862183
   ]
  },
  "max_100m": {
   "gradient_pct": 16.956302197197942,
   "start_distance_m": 279.0,
   "end_distance_m": 379.0,
   "midpoint_distance_m": 329.0,
   "start_elevation_m": 745.4815604442553,
   "end_elevation_m": 762.4378626414532,
   "start_xy": [
    4311439.616864704,
    2708771.2978781587
   ],
   "end_xy": [
    4311483.716451144,
    2708853.6016533584
   ]
  }
 },
 "window_minima": {
  "min_5m": {
   "gradient_pct": -4.688979716206632,
   "start_distance_m": 447.0,
   "end_distance_m": 452.0,
   "midpoint_distance_m": 449.5,
   "start_elevation_m": 773.1484555486115,
   "end_elevation_m": 772.9140065628012,
   "start_xy": [
    4311510.80547071,
    2708915.632442347
   ],
   "end_xy": [
    4311511.173865025,
    2708920.618852441
   ]
  },
  "min_10m": {
   "gradient_pct": -2.8396425700577765,
   "start_distance_m": 447.0,
   "end_distance_m": 457.0,
   "midpoint_distance_m": 452.0,
   "start_elevation_m": 773.1484555486115,
   "end_elevation_m": 772.8644912916058,
   "start_xy": [
    4311510.80547071,
    2708915.632442347
   ],
   "end_xy": [
    4311511.542259341,
    2708925.6052625356
   ]
  },
  "min_20m": {
   "gradient_pct": 1.0596698618502387,
   "start_distance_m": 447.0,
   "end_distance_m": 467.0,
   "midpoint_distance_m": 457.0,
   "start_elevation_m": 773.1484555486115,
   "end_elevation_m": 773.3603895209816,
   "start_xy": [
    4311510.80547071,
    2708915.632442347
   ],
   "end_xy": [
    4311515.194546978,
    2708934.290820832
   ]
  },
  "min_25m": {
   "gradient_pct": 2.076633856209355,
   "start_distance_m": 446.0,
   "end_distance_m": 471.0,
   "midpoint_distance_m": 458.5,
   "start_elevation_m": 773.0675609925065,
   "end_elevation_m": 773.5867194565589,
   "start_xy": [
    4311510.364936093,
    2708914.7375143487
   ],
   "end_xy": [
    4311518.681996424,
    2708935.8641165867
   ]
  },
  "min_50m": {
   "gradient_pct": 6.300196572970435,
   "start_distance_m": 447.0,
   "end_distance_m": 497.0,
   "midpoint_distance_m": 472.0,
   "start_elevation_m": 773.1484555486115,
   "end_elevation_m": 776.2985538350968,
   "start_xy": [
    4311510.80547071,
    2708915.632442347
   ],
   "end_xy": [
    4311544.220357926,
    2708940.7366164057
   ]
  },
  "min_100m": {
   "gradient_pct": 8.940286719964206,
   "start_distance_m": 439.0,
   "end_distance_m": 539.0,
   "midpoint_distance_m": 489.0,
   "start_elevation_m": 772.1873049063904,
   "end_elevation_m": 781.1275916263546,
   "start_xy": [
    4311507.19209221,
    2708908.4978780057
   ],
   "end_xy": [
    4311546.970680371,
    2708963.960706954
   ]
  }
 },
 "diagnostic_window_maxima": {
  "max_2m": {
   "gradient_pct": 23.356874588489518,
   "start_distance_m": 140.0,
   "end_distance_m": 142.0,
   "midpoint_distance_m": 141.0,
   "start_elevation_m": 724.9168917700273,
   "end_elevation_m": 725.3840292617971,
   "start_xy": [
    4311322.875683742,
    2708713.8961516907
   ],
   "end_xy": [
    4311321.895889233,
    2708715.639712048
   ]
  },
  "max_3m": {
   "gradient_pct": 23.112807387106688,
   "start_distance_m": 138.0,
   "end_distance_m": 141.0,
   "midpoint_distance_m": 139.5,
   "start_elevation_m": 724.4556093655781,
   "end_elevation_m": 725.1489935871913,
   "start_xy": [
    4311324.3156632455,
    2708712.5309980013
   ],
   "end_xy": [
    4311322.385786488,
    2708714.7679318697
   ]
  }
 },
 "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": {
  "overhead_obstruction": {
   "obstruction_threshold_m": 2.0,
   "obstructed_fraction": 0.291,
   "obstruction_max_height_m": 30.4,
   "flagged_windows_m": [
    10,
    20,
    50
   ]
  },
  "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_E4311-N2708.tif",
   "data/cache/at/bev-als_dtm_E4311-N2709.tif"
  ],
  "calculated_at": "2026-09-11T15:50:44+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-run2-260911",
  "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": [
   "E4311-N2708",
   "E4311-N2709"
  ],
  "elevation_blocks": [
   "N2700000E4300000@2022-09-15"
  ],
  "climb_origin": "discovered",
  "license": "ODbL-1.0",
  "license_url": "https://howsteep.org/licensing"
 },
 "area": {
  "place": "Doren",
  "county": "Vorarlberg",
  "source": "OpenStreetMap administrative boundaries (\u00a9 OpenStreetMap contributors, ODbL)"
 }
}