{
 "ocl_version": "0.1.0",
 "name": "Urgental",
 "slug": "urgental",
 "confidence": "B",
 "reported_claims": [],
 "ladder": [
  {
   "window_m": 2.0,
   "max_gradient_pct": 43.59699731813862,
   "diagnostic": true,
   "flags": [],
   "start_distance_m": 0.0,
   "end_distance_m": 2.0,
   "start_elevation_m": 479.5830717712414,
   "end_elevation_m": 480.4550117176042,
   "min_gradient_pct": -42.25496675491627
  },
  {
   "window_m": 3.0,
   "max_gradient_pct": 31.381951951730496,
   "diagnostic": true,
   "flags": [],
   "start_distance_m": 0.0,
   "end_distance_m": 3.0,
   "start_elevation_m": 479.5830717712414,
   "end_elevation_m": 480.5245303297933,
   "min_gradient_pct": -40.77703766901474
  },
  {
   "window_m": 5.0,
   "max_gradient_pct": 24.009300055620315,
   "diagnostic": false,
   "flags": [
    "no_bench_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 723.0,
   "end_distance_m": 728.0,
   "start_elevation_m": 532.7301032604366,
   "end_elevation_m": 533.9305682632177,
   "min_gradient_pct": -35.54534502105753,
   "suppressed_max_gradient_pct": 28.612717806392993,
   "suppressed_location_m": [
    604.0,
    609.0
   ]
  },
  {
   "window_m": 10.0,
   "max_gradient_pct": 22.91249475919244,
   "diagnostic": false,
   "flags": [
    "no_bench_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 721.0,
   "end_distance_m": 731.0,
   "start_elevation_m": 532.3296070090632,
   "end_elevation_m": 534.6208564849825,
   "min_gradient_pct": -22.441803488275127,
   "suppressed_max_gradient_pct": 27.51454668852716,
   "suppressed_location_m": [
    605.0,
    615.0
   ]
  },
  {
   "window_m": 20.0,
   "max_gradient_pct": 20.578373330641853,
   "diagnostic": false,
   "flags": [
    "canopy_or_structure"
   ],
   "start_distance_m": 712.0,
   "end_distance_m": 732.0,
   "start_elevation_m": 530.6850814002676,
   "end_elevation_m": 534.8007560663959,
   "min_gradient_pct": -8.73890503417556
  },
  {
   "window_m": 25.0,
   "max_gradient_pct": 20.08040198272829,
   "diagnostic": false,
   "flags": [
    "canopy_or_structure"
   ],
   "start_distance_m": 707.0,
   "end_distance_m": 732.0,
   "start_elevation_m": 529.7806555707139,
   "end_elevation_m": 534.8007560663959,
   "min_gradient_pct": -4.921083906112926
  },
  {
   "window_m": 50.0,
   "max_gradient_pct": 18.296657909058695,
   "diagnostic": false,
   "flags": [
    "canopy_or_structure"
   ],
   "start_distance_m": 701.0,
   "end_distance_m": 751.0,
   "start_elevation_m": 528.8113877479822,
   "end_elevation_m": 537.9597167025115,
   "min_gradient_pct": -3.2044399202100067
  },
  {
   "window_m": 100.0,
   "max_gradient_pct": 16.61780999902942,
   "diagnostic": false,
   "flags": [
    "no_bench_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 679.0,
   "end_distance_m": 779.0,
   "start_elevation_m": 525.6350503349814,
   "end_elevation_m": 542.2528603340108,
   "min_gradient_pct": -0.8479370837667375,
   "suppressed_max_gradient_pct": 16.934676936646156,
   "suppressed_location_m": [
    684.0,
    784.0
   ]
  }
 ],
 "shape": {
  "ascent_concentration": 0.461,
  "concentration_window_frac": 0.25,
  "longest_pitch_10pct_m": 147.0,
  "shape_class": "stepped"
 },
 "length_m": 1070.5506813991485,
 "start_elevation_m": 479.5830717712414,
 "end_elevation_m": 550.3992039950679,
 "endpoint_gain_m": 70.81613222382646,
 "overall_gradient_pct": 6.614925706391951,
 "accumulated_ascent_m": 77.31344231709517,
 "window_maxima": {
  "max_5m": {
   "gradient_pct": 24.009300055620315,
   "start_distance_m": 723.0,
   "end_distance_m": 728.0,
   "midpoint_distance_m": 725.5,
   "start_elevation_m": 532.7301032604366,
   "end_elevation_m": 533.9305682632177,
   "start_xy": [
    4716661.965399952,
    2713642.00544638
   ],
   "end_xy": [
    4716657.104487427,
    2713643.176569528
   ]
  },
  "max_10m": {
   "gradient_pct": 22.91249475919244,
   "start_distance_m": 721.0,
   "end_distance_m": 731.0,
   "midpoint_distance_m": 726.0,
   "start_elevation_m": 532.3296070090632,
   "end_elevation_m": 534.6208564849825,
   "start_xy": [
    4716663.909764961,
    2713641.536997121
   ],
   "end_xy": [
    4716654.187939912,
    2713643.8792434167
   ]
  },
  "max_20m": {
   "gradient_pct": 20.578373330641853,
   "start_distance_m": 712.0,
   "end_distance_m": 732.0,
   "midpoint_distance_m": 722.0,
   "start_elevation_m": 530.6850814002676,
   "end_elevation_m": 534.8007560663959,
   "start_xy": [
    4716672.14699764,
    2713637.9677813286
   ],
   "end_xy": [
    4716653.215757407,
    2713644.1134680463
   ]
  },
  "max_25m": {
   "gradient_pct": 20.08040198272829,
   "start_distance_m": 707.0,
   "end_distance_m": 732.0,
   "midpoint_distance_m": 719.5,
   "start_elevation_m": 529.7806555707139,
   "end_elevation_m": 534.8007560663959,
   "start_xy": [
    4716676.674713675,
    2713635.846511072
   ],
   "end_xy": [
    4716653.215757407,
    2713644.1134680463
   ]
  },
  "max_50m": {
   "gradient_pct": 18.296657909058695,
   "start_distance_m": 701.0,
   "end_distance_m": 751.0,
   "midpoint_distance_m": 726.0,
   "start_elevation_m": 528.8113877479822,
   "end_elevation_m": 537.9597167025115,
   "start_xy": [
    4716682.107972918,
    2713633.3009867636
   ],
   "end_xy": [
    4716634.744289814,
    2713648.563736008
   ]
  },
  "max_100m": {
   "gradient_pct": 16.61780999902942,
   "start_distance_m": 679.0,
   "end_distance_m": 779.0,
   "midpoint_distance_m": 729.0,
   "start_elevation_m": 525.6350503349814,
   "end_elevation_m": 542.2528603340108,
   "start_xy": [
    4716703.4216051195,
    2713628.845506409
   ],
   "end_xy": [
    4716607.1030994505,
    2713650.434032928
   ]
  }
 },
 "window_minima": {
  "min_5m": {
   "gradient_pct": -35.54534502105753,
   "start_distance_m": 625.0,
   "end_distance_m": 630.0,
   "midpoint_distance_m": 627.5,
   "start_elevation_m": 522.4068398366219,
   "end_elevation_m": 520.629572585569,
   "start_xy": [
    4716756.58487336,
    2713633.0626328364
   ],
   "end_xy": [
    4716751.830450557,
    2713631.514904236
   ]
  },
  "min_10m": {
   "gradient_pct": -22.441803488275127,
   "start_distance_m": 622.0,
   "end_distance_m": 632.0,
   "midpoint_distance_m": 627.0,
   "start_elevation_m": 522.5783846372128,
   "end_elevation_m": 520.3342042883853,
   "start_xy": [
    4716759.43752704,
    2713633.991269997
   ],
   "end_xy": [
    4716749.928681437,
    2713630.8958127955
   ]
  },
  "min_20m": {
   "gradient_pct": -8.73890503417556,
   "start_distance_m": 620.0,
   "end_distance_m": 640.0,
   "midpoint_distance_m": 630.0,
   "start_elevation_m": 522.6272698883142,
   "end_elevation_m": 520.8794888814791,
   "start_xy": [
    4716761.339296161,
    2713634.610361437
   ],
   "end_xy": [
    4716742.189801575,
    2713629.0431592762
   ]
  },
  "min_25m": {
   "gradient_pct": -4.921083906112926,
   "start_distance_m": 620.0,
   "end_distance_m": 645.0,
   "midpoint_distance_m": 632.5,
   "start_elevation_m": 522.6272698883142,
   "end_elevation_m": 521.396998911786,
   "start_xy": [
    4716761.339296161,
    2713634.610361437
   ],
   "end_xy": [
    4716737.215686555,
    2713628.5350453346
   ]
  },
  "min_50m": {
   "gradient_pct": -3.2044399202100067,
   "start_distance_m": 946.0,
   "end_distance_m": 996.0,
   "midpoint_distance_m": 971.0,
   "start_elevation_m": 548.2425563777256,
   "end_elevation_m": 546.6403364176206,
   "start_xy": [
    4716456.411792439,
    2713579.67004906
   ],
   "end_xy": [
    4716421.407171086,
    2713543.9674373358
   ]
  },
  "min_100m": {
   "gradient_pct": -0.8479370837667375,
   "start_distance_m": 911.0,
   "end_distance_m": 1011.0,
   "midpoint_distance_m": 961.0,
   "start_elevation_m": 547.5885875690788,
   "end_elevation_m": 546.740650485312,
   "start_xy": [
    4716486.5242407,
    2713597.2513573496
   ],
   "end_xy": [
    4716408.060198809,
    2713537.4758627405
   ]
  }
 },
 "diagnostic_window_maxima": {
  "max_2m": {
   "gradient_pct": 43.59699731813862,
   "start_distance_m": 0.0,
   "end_distance_m": 2.0,
   "midpoint_distance_m": 1.0,
   "start_elevation_m": 479.5830717712414,
   "end_elevation_m": 480.4550117176042,
   "start_xy": [
    4717151.181,
    2713257.44
   ],
   "end_xy": [
    4717150.07632601,
    2713259.1072418466
   ]
  },
  "max_3m": {
   "gradient_pct": 31.381951951730496,
   "start_distance_m": 0.0,
   "end_distance_m": 3.0,
   "midpoint_distance_m": 1.5,
   "start_elevation_m": 479.5830717712414,
   "end_elevation_m": 480.5245303297933,
   "start_xy": [
    4717151.181,
    2713257.44
   ],
   "end_xy": [
    4717149.523989014,
    2713259.9408627697
   ]
  }
 },
 "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": 0.161,
   "windows_resited": [
    5.0,
    10.0,
    100.0
   ],
   "windows_unresolved": []
  },
  "overhead_obstruction": {
   "obstruction_threshold_m": 2.0,
   "obstructed_fraction": 0.356,
   "obstruction_max_height_m": 32.57,
   "flagged_windows_m": [
    5,
    10,
    20,
    25,
    50,
    100
   ]
  },
  "excluded_ranges_m": [
   [
    520.0,
    630.0
   ],
   [
    780.0,
    840.0
   ]
  ],
  "review": [],
  "extent": [
   "may_start_earlier"
  ]
 },
 "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_E4716-N2713.tif",
   "data/cache/at/bev-als_dtm_E4717-N2713.tif"
  ],
  "calculated_at": "2026-09-13T00:06:06+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": [
   "E4716-N2713",
   "E4717-N2713"
  ],
  "elevation_blocks": [
   "N2700000E4700000@2022-09-15"
  ],
  "climb_origin": "discovered",
  "license": "ODbL-1.0",
  "license_url": "https://howsteep.org/licensing"
 },
 "area": {
  "place": "Bruck an der Mur",
  "county": "Steiermark",
  "source": "OpenStreetMap administrative boundaries (\u00a9 OpenStreetMap contributors, ODbL)"
 }
}