{
 "ocl_version": "0.1.0",
 "name": "Niederuntersberg",
 "slug": "niederuntersberg-2",
 "confidence": "B",
 "reported_claims": [],
 "ladder": [
  {
   "window_m": 2.0,
   "max_gradient_pct": 31.015587745696394,
   "diagnostic": true,
   "flags": [
    "structure_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 767.0,
   "end_distance_m": 769.0,
   "start_elevation_m": 751.2334707126478,
   "end_elevation_m": 751.8537824675617,
   "min_gradient_pct": -103.4058581146212,
   "suppressed_max_gradient_pct": 119.05927688760585,
   "suppressed_location_m": [
    935.0,
    937.0
   ]
  },
  {
   "window_m": 3.0,
   "max_gradient_pct": 28.50386492477052,
   "diagnostic": true,
   "flags": [
    "structure_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 767.0,
   "end_distance_m": 770.0,
   "start_elevation_m": 751.2334707126478,
   "end_elevation_m": 752.0885866603909,
   "min_gradient_pct": -97.310194038126,
   "suppressed_max_gradient_pct": 113.30362532726592,
   "suppressed_location_m": [
    934.0,
    937.0
   ]
  },
  {
   "window_m": 5.0,
   "max_gradient_pct": 25.39818243015816,
   "diagnostic": false,
   "flags": [
    "structure_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 765.0,
   "end_distance_m": 770.0,
   "start_elevation_m": 750.818677538883,
   "end_elevation_m": 752.0885866603909,
   "min_gradient_pct": -83.95340240942005,
   "suppressed_max_gradient_pct": 98.11400101685649,
   "suppressed_location_m": [
    933.0,
    938.0
   ]
  },
  {
   "window_m": 10.0,
   "max_gradient_pct": 21.172411013778856,
   "diagnostic": false,
   "flags": [
    "structure_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 762.0,
   "end_distance_m": 772.0,
   "start_elevation_m": 750.2848865303455,
   "end_elevation_m": 752.4021276317234,
   "min_gradient_pct": -42.459763661139505,
   "suppressed_max_gradient_pct": 60.787037197476366,
   "suppressed_location_m": [
    930.0,
    940.0
   ]
  },
  {
   "window_m": 20.0,
   "max_gradient_pct": 18.93999992272029,
   "diagnostic": false,
   "flags": [
    "structure_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 842.0,
   "end_distance_m": 862.0,
   "start_elevation_m": 763.2047890200556,
   "end_elevation_m": 766.9927890045997,
   "min_gradient_pct": -14.441495282885626,
   "suppressed_max_gradient_pct": 34.56392862974894,
   "suppressed_location_m": [
    931.0,
    951.0
   ]
  },
  {
   "window_m": 25.0,
   "max_gradient_pct": 19.034616744958385,
   "diagnostic": false,
   "flags": [
    "structure_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 840.0,
   "end_distance_m": 865.0,
   "start_elevation_m": 762.8324199191529,
   "end_elevation_m": 767.5910741053925,
   "min_gradient_pct": -8.633540957957393,
   "suppressed_max_gradient_pct": 30.26550810030176,
   "suppressed_location_m": [
    931.0,
    956.0
   ]
  },
  {
   "window_m": 50.0,
   "max_gradient_pct": 18.080933895407497,
   "diagnostic": false,
   "flags": [
    "structure_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 828.0,
   "end_distance_m": 878.0,
   "start_elevation_m": 760.8525224931527,
   "end_elevation_m": 769.8929894408565,
   "min_gradient_pct": 1.7924632803972145,
   "suppressed_max_gradient_pct": 22.238126058130774,
   "suppressed_location_m": [
    931.0,
    981.0
   ]
  },
  {
   "window_m": 100.0,
   "max_gradient_pct": 16.993796782531035,
   "diagnostic": false,
   "flags": [
    "structure_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 500.0,
   "end_distance_m": 600.0,
   "start_elevation_m": 707.7215699238245,
   "end_elevation_m": 724.7153667063556,
   "min_gradient_pct": 8.108172605142158,
   "suppressed_max_gradient_pct": 17.1792631943556,
   "suppressed_location_m": [
    931.0,
    1031.0
   ]
  }
 ],
 "shape": {
  "ascent_concentration": 0.304,
  "concentration_window_frac": 0.25,
  "longest_pitch_10pct_m": 739.0,
  "shape_class": "sustained"
 },
 "length_m": 1516.5728649881373,
 "start_elevation_m": 643.9859105019332,
 "end_elevation_m": 850.1089547656583,
 "endpoint_gain_m": 206.1230442637251,
 "overall_gradient_pct": 13.591370980077334,
 "accumulated_ascent_m": 210.6403237168763,
 "window_maxima": {
  "max_5m": {
   "gradient_pct": 25.39818243015816,
   "start_distance_m": 765.0,
   "end_distance_m": 770.0,
   "midpoint_distance_m": 767.5,
   "start_elevation_m": 750.818677538883,
   "end_elevation_m": 752.0885866603909,
   "start_xy": [
    4560641.470149713,
    2694031.8346254025
   ],
   "end_xy": [
    4560642.791274751,
    2694027.0123200784
   ]
  },
  "max_10m": {
   "gradient_pct": 21.172411013778856,
   "start_distance_m": 762.0,
   "end_distance_m": 772.0,
   "midpoint_distance_m": 767.0,
   "start_elevation_m": 750.2848865303455,
   "end_elevation_m": 752.4021276317234,
   "start_xy": [
    4560640.67747469,
    2694034.7280085967
   ],
   "end_xy": [
    4560643.319724766,
    2694025.083397949
   ]
  },
  "max_20m": {
   "gradient_pct": 18.93999992272029,
   "start_distance_m": 842.0,
   "end_distance_m": 862.0,
   "midpoint_distance_m": 852.0,
   "start_elevation_m": 763.2047890200556,
   "end_elevation_m": 766.9927890045997,
   "start_xy": [
    4560671.928301745,
    2693962.433422581
   ],
   "end_xy": [
    4560682.773038326,
    2693945.6703145923
   ]
  },
  "max_25m": {
   "gradient_pct": 19.034616744958385,
   "start_distance_m": 840.0,
   "end_distance_m": 865.0,
   "midpoint_distance_m": 852.5,
   "start_elevation_m": 762.8324199191529,
   "end_elevation_m": 767.5910741053925,
   "start_xy": [
    4560670.75829172,
    2693964.055481933
   ],
   "end_xy": [
    4560684.144175127,
    2693943.0019848016
   ]
  },
  "max_50m": {
   "gradient_pct": 18.080933895407497,
   "start_distance_m": 828.0,
   "end_distance_m": 878.0,
   "midpoint_distance_m": 853.0,
   "start_elevation_m": 760.8525224931527,
   "end_elevation_m": 769.8929894408565,
   "start_xy": [
    4560663.738231572,
    2693973.787838047
   ],
   "end_xy": [
    4560685.905926655,
    2693930.422146648
   ]
  },
  "max_100m": {
   "gradient_pct": 16.993796782531035,
   "start_distance_m": 500.0,
   "end_distance_m": 600.0,
   "midpoint_distance_m": 550.0,
   "start_elevation_m": 707.7215699238245,
   "end_elevation_m": 724.7153667063556,
   "start_xy": [
    4560646.214056656,
    2694294.891690932
   ],
   "end_xy": [
    4560635.358087132,
    2694195.6742054448
   ]
  }
 },
 "window_minima": {
  "min_5m": {
   "gradient_pct": -83.95340240942005,
   "start_distance_m": 923.0,
   "end_distance_m": 928.0,
   "midpoint_distance_m": 925.5,
   "start_elevation_m": 775.5504666923669,
   "end_elevation_m": 771.3527965718959,
   "start_xy": [
    4560695.192473959,
    2693910.1168387514
   ],
   "end_xy": [
    4560700.167070854,
    2693910.6202130895
   ]
  },
  "min_10m": {
   "gradient_pct": -42.459763661139505,
   "start_distance_m": 921.0,
   "end_distance_m": 931.0,
   "midpoint_distance_m": 926.0,
   "start_elevation_m": 775.4518397582551,
   "end_elevation_m": 771.2058633921412,
   "start_xy": [
    4560693.196065976,
    2693910.0999821066
   ],
   "end_xy": [
    4560703.151828992,
    2693910.922237692
   ]
  },
  "min_20m": {
   "gradient_pct": -14.441495282885626,
   "start_distance_m": 911.0,
   "end_distance_m": 931.0,
   "midpoint_distance_m": 921.0,
   "start_elevation_m": 774.0941624487183,
   "end_elevation_m": 771.2058633921412,
   "start_xy": [
    4560683.207369028,
    2693910.4210804193
   ],
   "end_xy": [
    4560703.151828992,
    2693910.922237692
   ]
  },
  "min_25m": {
   "gradient_pct": -8.633540957957393,
   "start_distance_m": 906.0,
   "end_distance_m": 931.0,
   "midpoint_distance_m": 918.5,
   "start_elevation_m": 773.3642486316305,
   "end_elevation_m": 771.2058633921412,
   "start_xy": [
    4560678.86638194,
    2693912.902175159
   ],
   "end_xy": [
    4560703.151828992,
    2693910.922237692
   ]
  },
  "min_50m": {
   "gradient_pct": 1.7924632803972145,
   "start_distance_m": 881.0,
   "end_distance_m": 931.0,
   "midpoint_distance_m": 906.0,
   "start_elevation_m": 770.3096317519426,
   "end_elevation_m": 771.2058633921412,
   "start_xy": [
    4560683.730661671,
    2693928.596455952
   ],
   "end_xy": [
    4560703.151828992,
    2693910.922237692
   ]
  },
  "min_100m": {
   "gradient_pct": 8.108172605142158,
   "start_distance_m": 0.0,
   "end_distance_m": 100.0,
   "midpoint_distance_m": 50.0,
   "start_elevation_m": 643.9859105019332,
   "end_elevation_m": 652.0940831070753,
   "start_xy": [
    4560645.032,
    2694703.058
   ],
   "end_xy": [
    4560712.276676408,
    2694630.1426883093
   ]
  }
 },
 "diagnostic_window_maxima": {
  "max_2m": {
   "gradient_pct": 31.015587745696394,
   "start_distance_m": 767.0,
   "end_distance_m": 769.0,
   "midpoint_distance_m": 768.0,
   "start_elevation_m": 751.2334707126478,
   "end_elevation_m": 751.8537824675617,
   "start_xy": [
    4560641.998599728,
    2694029.9057032727
   ],
   "end_xy": [
    4560642.527049743,
    2694027.9767811433
   ]
  },
  "max_3m": {
   "gradient_pct": 28.50386492477052,
   "start_distance_m": 767.0,
   "end_distance_m": 770.0,
   "midpoint_distance_m": 768.5,
   "start_elevation_m": 751.2334707126478,
   "end_elevation_m": 752.0885866603909,
   "start_xy": [
    4560641.998599728,
    2694029.9057032727
   ],
   "end_xy": [
    4560642.791274751,
    2694027.0123200784
   ]
  }
 },
 "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": {
  "structure_suppression": {
   "masked_fraction": 0.016,
   "windows_resited": [
    2.0,
    3.0,
    5.0,
    10.0,
    20.0,
    25.0,
    50.0,
    100.0
   ],
   "windows_unresolved": []
  },
  "overhead_obstruction": {
   "obstruction_threshold_m": 2.0,
   "obstructed_fraction": 0.316,
   "obstruction_max_height_m": 28.09,
   "flagged_windows_m": [
    2,
    3,
    5,
    10,
    20,
    25,
    50,
    100
   ]
  },
  "excluded_ranges_m": [
   [
    918.0,
    942.0
   ]
  ],
  "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_E4560-N2693.tif",
   "data/cache/at/bev-als_dtm_E4560-N2694.tif"
  ],
  "calculated_at": "2026-09-11T15:56:15+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": [
   "E4560-N2693",
   "E4560-N2694"
  ],
  "elevation_blocks": [
   "N2650000E4550000@2022-09-15"
  ],
  "climb_origin": "discovered",
  "license": "ODbL-1.0",
  "license_url": "https://howsteep.org/licensing"
 },
 "area": {
  "place": "Sankt Veit im Pongau",
  "county": "Salzburg",
  "source": "OpenStreetMap administrative boundaries (\u00a9 OpenStreetMap contributors, ODbL)"
 }
}