{
 "ocl_version": "0.1.0",
 "name": "Drei-Eichen-Weg",
 "slug": "drei-eichen-weg",
 "confidence": "B",
 "reported_claims": [],
 "ladder": [
  {
   "window_m": 2.0,
   "max_gradient_pct": 40.67517495838047,
   "diagnostic": true,
   "flags": [
    "canopy_or_structure"
   ],
   "start_distance_m": 224.0,
   "end_distance_m": 226.0,
   "start_elevation_m": 442.5380384097811,
   "end_elevation_m": 443.3515419089487,
   "min_gradient_pct": -25.849537932296585
  },
  {
   "window_m": 3.0,
   "max_gradient_pct": 32.30820588384707,
   "diagnostic": true,
   "flags": [],
   "start_distance_m": 521.0,
   "end_distance_m": 524.0,
   "start_elevation_m": 471.11496507143977,
   "end_elevation_m": 472.0842112479552,
   "min_gradient_pct": -14.330315497564547
  },
  {
   "window_m": 5.0,
   "max_gradient_pct": 29.707620809269883,
   "diagnostic": false,
   "flags": [
    "canopy_or_structure"
   ],
   "start_distance_m": 520.0,
   "end_distance_m": 525.0,
   "start_elevation_m": 470.85151142942823,
   "end_elevation_m": 472.3368924698917,
   "min_gradient_pct": -4.541035614216753
  },
  {
   "window_m": 10.0,
   "max_gradient_pct": 27.31348823594942,
   "diagnostic": false,
   "flags": [
    "canopy_or_structure"
   ],
   "start_distance_m": 515.0,
   "end_distance_m": 525.0,
   "start_elevation_m": 469.6055436462968,
   "end_elevation_m": 472.3368924698917,
   "min_gradient_pct": -0.26799325066576785
  },
  {
   "window_m": 20.0,
   "max_gradient_pct": 22.940689505632292,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 511.0,
   "end_distance_m": 531.0,
   "start_elevation_m": 468.82173746469414,
   "end_elevation_m": 473.4098753658206,
   "min_gradient_pct": 0.7238657830535544
  },
  {
   "window_m": 25.0,
   "max_gradient_pct": 21.169030044996816,
   "diagnostic": false,
   "flags": [
    "canopy_or_structure"
   ],
   "start_distance_m": 506.0,
   "end_distance_m": 531.0,
   "start_elevation_m": 468.1176178545714,
   "end_elevation_m": 473.4098753658206,
   "min_gradient_pct": 1.1620366640413522
  },
  {
   "window_m": 50.0,
   "max_gradient_pct": 16.69933810087923,
   "diagnostic": false,
   "flags": [
    "canopy_or_structure"
   ],
   "start_distance_m": 641.0,
   "end_distance_m": 691.0,
   "start_elevation_m": 488.93567122444637,
   "end_elevation_m": 497.285340274886,
   "min_gradient_pct": 2.359775126621571
  },
  {
   "window_m": 100.0,
   "max_gradient_pct": 16.3826365684846,
   "diagnostic": false,
   "flags": [
    "canopy_or_structure"
   ],
   "start_distance_m": 604.0,
   "end_distance_m": 704.0,
   "start_elevation_m": 482.88031310633966,
   "end_elevation_m": 499.26294967482426,
   "min_gradient_pct": 2.597015681580899
  }
 ],
 "shape": {
  "ascent_concentration": 0.373,
  "concentration_window_frac": 0.25,
  "longest_pitch_10pct_m": 403.0,
  "shape_class": "sustained"
 },
 "length_m": 881.3501838127314,
 "start_elevation_m": 432.2632412331505,
 "end_elevation_m": 524.9510963427784,
 "endpoint_gain_m": 92.68785510962795,
 "overall_gradient_pct": 10.516575228776736,
 "accumulated_ascent_m": 93.26689281076057,
 "window_maxima": {
  "max_5m": {
   "gradient_pct": 29.707620809269883,
   "start_distance_m": 520.0,
   "end_distance_m": 525.0,
   "midpoint_distance_m": 522.5,
   "start_elevation_m": 470.85151142942823,
   "end_elevation_m": 472.3368924698917,
   "start_xy": [
    4551466.918407966,
    2749978.3690895773
   ],
   "end_xy": [
    4551470.876092238,
    2749981.411739653
   ]
  },
  "max_10m": {
   "gradient_pct": 27.31348823594942,
   "start_distance_m": 515.0,
   "end_distance_m": 525.0,
   "midpoint_distance_m": 520.0,
   "start_elevation_m": 469.6055436462968,
   "end_elevation_m": 472.3368924698917,
   "start_xy": [
    4551463.05775214,
    2749975.1917736367
   ],
   "end_xy": [
    4551470.876092238,
    2749981.411739653
   ]
  },
  "max_20m": {
   "gradient_pct": 22.940689505632292,
   "start_distance_m": 511.0,
   "end_distance_m": 531.0,
   "midpoint_distance_m": 521.0,
   "start_elevation_m": 468.82173746469414,
   "end_elevation_m": 473.4098753658206,
   "start_xy": [
    4551459.969227478,
    2749972.6499208845
   ],
   "end_xy": [
    4551475.959263385,
    2749984.5994302114
   ]
  },
  "max_25m": {
   "gradient_pct": 21.169030044996816,
   "start_distance_m": 506.0,
   "end_distance_m": 531.0,
   "midpoint_distance_m": 518.5,
   "start_elevation_m": 468.1176178545714,
   "end_elevation_m": 473.4098753658206,
   "start_xy": [
    4551456.108571651,
    2749969.472604944
   ],
   "end_xy": [
    4551475.959263385,
    2749984.5994302114
   ]
  },
  "max_50m": {
   "gradient_pct": 16.69933810087923,
   "start_distance_m": 641.0,
   "end_distance_m": 691.0,
   "midpoint_distance_m": 666.0,
   "start_elevation_m": 488.93567122444637,
   "end_elevation_m": 497.285340274886,
   "start_xy": [
    4551574.288106266,
    2750033.6853778157
   ],
   "end_xy": [
    4551618.367006822,
    2750057.11704897
   ]
  },
  "max_100m": {
   "gradient_pct": 16.3826365684846,
   "start_distance_m": 604.0,
   "end_distance_m": 704.0,
   "midpoint_distance_m": 654.0,
   "start_elevation_m": 482.88031310633966,
   "end_elevation_m": 499.26294967482426,
   "start_xy": [
    4551540.91249938,
    2750017.714697447
   ],
   "end_xy": [
    4551629.3330934495,
    2750064.098806919
   ]
  }
 },
 "window_minima": {
  "min_5m": {
   "gradient_pct": -4.541035614216753,
   "start_distance_m": 218.0,
   "end_distance_m": 223.0,
   "midpoint_distance_m": 220.5,
   "start_elevation_m": 442.6172512377501,
   "end_elevation_m": 442.3901994570393,
   "start_xy": [
    4551221.166812313,
    2749806.3347057533
   ],
   "end_xy": [
    4551225.770486614,
    2749808.2748247935
   ]
  },
  "min_10m": {
   "gradient_pct": -0.26799325066576785,
   "start_distance_m": 0.0,
   "end_distance_m": 10.0,
   "midpoint_distance_m": 5.0,
   "start_elevation_m": 432.2632412331505,
   "end_elevation_m": 432.2364419080839,
   "start_xy": [
    4551133.156,
    2749873.774
   ],
   "end_xy": [
    4551131.264239318,
    2749863.954568167
   ]
  },
  "min_20m": {
   "gradient_pct": 0.7238657830535544,
   "start_distance_m": 0.0,
   "end_distance_m": 20.0,
   "midpoint_distance_m": 10.0,
   "start_elevation_m": 432.2632412331505,
   "end_elevation_m": 432.4080143897612,
   "start_xy": [
    4551133.156,
    2749873.774
   ],
   "end_xy": [
    4551126.641578828,
    2749856.324545111
   ]
  },
  "min_25m": {
   "gradient_pct": 1.1620366640413522,
   "start_distance_m": 55.0,
   "end_distance_m": 80.0,
   "midpoint_distance_m": 67.5,
   "start_elevation_m": 433.9407329990448,
   "end_elevation_m": 434.23124216505516,
   "start_xy": [
    4551094.963189793,
    2749842.2251512455
   ],
   "end_xy": [
    4551106.355976856,
    2749820.1040230906
   ]
  },
  "min_50m": {
   "gradient_pct": 2.359775126621571,
   "start_distance_m": 51.0,
   "end_distance_m": 101.0,
   "midpoint_distance_m": 76.0,
   "start_elevation_m": 433.73170666621286,
   "end_elevation_m": 434.91159422952364,
   "start_xy": [
    4551098.205217573,
    2749843.980584703
   ],
   "end_xy": [
    4551119.866582542,
    2749804.0272219772
   ]
  },
  "min_100m": {
   "gradient_pct": 2.597015681580899,
   "start_distance_m": 0.0,
   "end_distance_m": 100.0,
   "midpoint_distance_m": 50.0,
   "start_elevation_m": 432.2632412331505,
   "end_elevation_m": 434.8602569147314,
   "start_xy": [
    4551133.156,
    2749873.774
   ],
   "end_xy": [
    4551119.223220366,
    2749804.792783935
   ]
  }
 },
 "diagnostic_window_maxima": {
  "max_2m": {
   "gradient_pct": 40.67517495838047,
   "start_distance_m": 224.0,
   "end_distance_m": 226.0,
   "midpoint_distance_m": 225.0,
   "start_elevation_m": 442.5380384097811,
   "end_elevation_m": 443.3515419089487,
   "start_xy": [
    4551226.653083629,
    2749808.744955105
   ],
   "end_xy": [
    4551228.418277658,
    2749809.6852157274
   ]
  },
  "max_3m": {
   "gradient_pct": 32.30820588384707,
   "start_distance_m": 521.0,
   "end_distance_m": 524.0,
   "midpoint_distance_m": 522.5,
   "start_elevation_m": 471.11496507143977,
   "end_elevation_m": 472.0842112479552,
   "start_xy": [
    4551467.690539132,
    2749979.0045527657
   ],
   "end_xy": [
    4551470.028897047,
    2749980.880457893
   ]
  }
 },
 "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": 0.046,
   "windows_resited": [],
   "windows_unresolved": []
  },
  "overhead_obstruction": {
   "obstruction_threshold_m": 2.0,
   "obstructed_fraction": 0.614,
   "obstruction_max_height_m": 33.73,
   "flagged_windows_m": [
    2,
    5,
    10,
    25,
    50,
    100
   ]
  },
  "excluded_ranges_m": [
   [
    460.0,
    500.0
   ]
  ],
  "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_E4551-N2749.tif",
   "data/cache/at/bev-als_dtm_E4551-N2750.tif"
  ],
  "calculated_at": "2026-09-11T07:18:23+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-run1-260911",
  "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": [
   "E4551-N2749",
   "E4551-N2750"
  ],
  "elevation_blocks": [
   "N2700000E4550000@2022-09-15",
   "N2750000E4550000@2022-09-15"
  ],
  "climb_origin": "discovered",
  "license": "ODbL-1.0",
  "license_url": "https://howsteep.org/licensing"
 },
 "area": {
  "place": "Koppl",
  "county": "Salzburg",
  "source": "OpenStreetMap administrative boundaries (\u00a9 OpenStreetMap contributors, ODbL)"
 }
}