{
 "ocl_version": "0.1.0",
 "name": "Kapelln",
 "slug": "kapelln-3",
 "confidence": "B",
 "reported_claims": [],
 "ladder": [
  {
   "window_m": 2.0,
   "max_gradient_pct": 23.75799534394929,
   "diagnostic": true,
   "flags": [],
   "start_distance_m": 398.0,
   "end_distance_m": 400.0,
   "start_elevation_m": 238.13017925578828,
   "end_elevation_m": 238.60533916266726,
   "min_gradient_pct": -3.741218451071404
  },
  {
   "window_m": 3.0,
   "max_gradient_pct": 22.34742723365078,
   "diagnostic": true,
   "flags": [
    "canopy_or_structure"
   ],
   "start_distance_m": 587.0,
   "end_distance_m": 590.0,
   "start_elevation_m": 255.75562434741482,
   "end_elevation_m": 256.42604716442435,
   "min_gradient_pct": -3.530316771933902
  },
  {
   "window_m": 5.0,
   "max_gradient_pct": 22.23725156044111,
   "diagnostic": false,
   "flags": [
    "canopy_or_structure"
   ],
   "start_distance_m": 670.0,
   "end_distance_m": 675.0,
   "start_elevation_m": 269.8775642998029,
   "end_elevation_m": 270.98942687782494,
   "min_gradient_pct": -3.1811915536047763
  },
  {
   "window_m": 10.0,
   "max_gradient_pct": 21.71701754545552,
   "diagnostic": false,
   "flags": [
    "canopy_or_structure"
   ],
   "start_distance_m": 666.0,
   "end_distance_m": 676.0,
   "start_elevation_m": 269.0274212320449,
   "end_elevation_m": 271.19912298659045,
   "min_gradient_pct": -0.8395496009774206
  },
  {
   "window_m": 20.0,
   "max_gradient_pct": 21.241755938713425,
   "diagnostic": false,
   "flags": [
    "canopy_or_structure"
   ],
   "start_distance_m": 655.0,
   "end_distance_m": 675.0,
   "start_elevation_m": 266.74107569008225,
   "end_elevation_m": 270.98942687782494,
   "min_gradient_pct": 2.0863452772773883
  },
  {
   "window_m": 25.0,
   "max_gradient_pct": 21.22978477948618,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 669.0,
   "end_distance_m": 694.0,
   "start_elevation_m": 269.66265205132567,
   "end_elevation_m": 274.9700982461972,
   "min_gradient_pct": 2.2494203424643047
  },
  {
   "window_m": 50.0,
   "max_gradient_pct": 20.8032546820898,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 646.0,
   "end_distance_m": 696.0,
   "start_elevation_m": 264.94034180450683,
   "end_elevation_m": 275.34196914555173,
   "min_gradient_pct": 2.5312356373806324
  },
  {
   "window_m": 100.0,
   "max_gradient_pct": 18.169108837895124,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 598.0,
   "end_distance_m": 698.0,
   "start_elevation_m": 257.4196505160392,
   "end_elevation_m": 275.58875935393434,
   "min_gradient_pct": 2.8025764434000564
  }
 ],
 "shape": {
  "ascent_concentration": 0.498,
  "concentration_window_frac": 0.25,
  "longest_pitch_10pct_m": 147.0,
  "shape_class": "stepped"
 },
 "length_m": 740.957477393639,
 "start_elevation_m": 223.00159442261227,
 "end_elevation_m": 279.47869735671264,
 "endpoint_gain_m": 56.47710293410037,
 "overall_gradient_pct": 7.622178688682901,
 "accumulated_ascent_m": 56.72618817451152,
 "window_maxima": {
  "max_5m": {
   "gradient_pct": 22.23725156044111,
   "start_distance_m": 670.0,
   "end_distance_m": 675.0,
   "midpoint_distance_m": 672.5,
   "start_elevation_m": 269.8775642998029,
   "end_elevation_m": 270.98942687782494,
   "start_xy": [
    4749516.3870896315,
    2808925.68064521
   ],
   "end_xy": [
    4749520.607458259,
    2808928.361780911
   ]
  },
  "max_10m": {
   "gradient_pct": 21.71701754545552,
   "start_distance_m": 666.0,
   "end_distance_m": 676.0,
   "midpoint_distance_m": 671.0,
   "start_elevation_m": 269.0274212320449,
   "end_elevation_m": 271.19912298659045,
   "start_xy": [
    4749513.01079473,
    2808923.5357366493
   ],
   "end_xy": [
    4749521.451531985,
    2808928.898008052
   ]
  },
  "max_20m": {
   "gradient_pct": 21.241755938713425,
   "start_distance_m": 655.0,
   "end_distance_m": 675.0,
   "midpoint_distance_m": 665.0,
   "start_elevation_m": 266.74107569008225,
   "end_elevation_m": 270.98942687782494,
   "start_xy": [
    4749504.122383993,
    2808917.0569003243
   ],
   "end_xy": [
    4749520.607458259,
    2808928.361780911
   ]
  },
  "max_25m": {
   "gradient_pct": 21.22978477948618,
   "start_distance_m": 669.0,
   "end_distance_m": 694.0,
   "midpoint_distance_m": 681.5,
   "start_elevation_m": 269.66265205132567,
   "end_elevation_m": 274.9700982461972,
   "start_xy": [
    4749515.543015906,
    2808925.14441807
   ],
   "end_xy": [
    4749536.898874798,
    2808938.1199602755
   ]
  },
  "max_50m": {
   "gradient_pct": 20.8032546820898,
   "start_distance_m": 646.0,
   "end_distance_m": 696.0,
   "midpoint_distance_m": 671.0,
   "start_elevation_m": 264.94034180450683,
   "end_elevation_m": 275.34196914555173,
   "start_xy": [
    4749496.86372852,
    2808911.736005593
   ],
   "end_xy": [
    4749538.653158179,
    2808939.080423611
   ]
  },
  "max_100m": {
   "gradient_pct": 18.169108837895124,
   "start_distance_m": 598.0,
   "end_distance_m": 698.0,
   "midpoint_distance_m": 648.0,
   "start_elevation_m": 257.4196505160392,
   "end_elevation_m": 275.58875935393434,
   "start_xy": [
    4749451.243900385,
    2808899.4678171435
   ],
   "end_xy": [
    4749540.407441559,
    2808940.040886947
   ]
  }
 },
 "window_minima": {
  "min_5m": {
   "gradient_pct": -3.1811915536047763,
   "start_distance_m": 458.0,
   "end_distance_m": 463.0,
   "midpoint_distance_m": 460.5,
   "start_elevation_m": 243.39672544155667,
   "end_elevation_m": 243.23766586387643,
   "start_xy": [
    4749316.792315402,
    2808918.9906045464
   ],
   "end_xy": [
    4749321.055257343,
    2808916.3776893136
   ]
  },
  "min_10m": {
   "gradient_pct": -0.8395496009774206,
   "start_distance_m": 457.0,
   "end_distance_m": 467.0,
   "midpoint_distance_m": 462.0,
   "start_elevation_m": 243.40606459041635,
   "end_elevation_m": 243.3221096303186,
   "start_xy": [
    4749315.939727014,
    2808919.513187593
   ],
   "end_xy": [
    4749324.465610895,
    2808914.2873571273
   ]
  },
  "min_20m": {
   "gradient_pct": 2.0863452772773883,
   "start_distance_m": 228.0,
   "end_distance_m": 248.0,
   "midpoint_distance_m": 238.0,
   "start_elevation_m": 231.48258714771393,
   "end_elevation_m": 231.8998562031694,
   "start_xy": [
    4749125.157012423,
    2808824.2784659266
   ],
   "end_xy": [
    4749144.597808813,
    2808828.942785043
   ]
  },
  "min_25m": {
   "gradient_pct": 2.2494203424643047,
   "start_distance_m": 319.0,
   "end_distance_m": 344.0,
   "midpoint_distance_m": 331.5,
   "start_elevation_m": 234.11487268274306,
   "end_elevation_m": 234.67722776835913,
   "start_xy": [
    4749197.579356644,
    2808865.574634182
   ],
   "end_xy": [
    4749213.561243532,
    2808884.213964874
   ]
  },
  "min_50m": {
   "gradient_pct": 2.5312356373806324,
   "start_distance_m": 212.0,
   "end_distance_m": 262.0,
   "midpoint_distance_m": 237.0,
   "start_elevation_m": 230.97700939376924,
   "end_elevation_m": 232.24262721245955,
   "start_xy": [
    4749110.139655197,
    2808818.7576886294
   ],
   "end_xy": [
    4749158.232109089,
    2808832.1217559404
   ]
  },
  "min_100m": {
   "gradient_pct": 2.8025764434000564,
   "start_distance_m": 231.0,
   "end_distance_m": 331.0,
   "midpoint_distance_m": 281.0,
   "start_elevation_m": 231.5525913258403,
   "end_elevation_m": 234.35516776924035,
   "start_xy": [
    4749128.041872763,
    2808825.082606096
   ],
   "end_xy": [
    4749203.523247446,
    2808875.999132354
   ]
  }
 },
 "diagnostic_window_maxima": {
  "max_2m": {
   "gradient_pct": 23.75799534394929,
   "start_distance_m": 398.0,
   "end_distance_m": 400.0,
   "midpoint_distance_m": 399.0,
   "start_elevation_m": 238.13017925578828,
   "end_elevation_m": 238.60533916266726,
   "start_xy": [
    4749257.5892101005,
    2808915.3993360987
   ],
   "end_xy": [
    4749259.255113992,
    2808916.5060267616
   ]
  },
  "max_3m": {
   "gradient_pct": 22.34742723365078,
   "start_distance_m": 587.0,
   "end_distance_m": 590.0,
   "midpoint_distance_m": 588.5,
   "start_elevation_m": 255.75562434741482,
   "end_elevation_m": 256.42604716442435,
   "start_xy": [
    4749440.2440103805,
    2808899.418624748
   ],
   "end_xy": [
    4749443.243980382,
    2808899.4320408558
   ]
  }
 },
 "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": 0.132,
   "obstruction_max_height_m": 19.3,
   "flagged_windows_m": [
    3,
    5,
    10,
    20
   ]
  },
  "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_E4748-N2808.tif",
   "data/cache/at/bev-als_dtm_E4749-N2808.tif"
  ],
  "calculated_at": "2026-09-13T00:22:20+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": [
   "E4748-N2808",
   "E4749-N2808"
  ],
  "elevation_blocks": [
   "N2800000E4700000@2022-09-15"
  ],
  "climb_origin": "discovered",
  "license": "ODbL-1.0",
  "license_url": "https://howsteep.org/licensing"
 },
 "area": {
  "place": "Kapelln",
  "county": "Nieder\u00f6sterreich",
  "source": "OpenStreetMap administrative boundaries (\u00a9 OpenStreetMap contributors, ODbL)"
 }
}