{
 "ocl_version": "0.1.0",
 "name": "Koglergraben",
 "slug": "koglergraben-2-2",
 "confidence": "B",
 "reported_claims": [],
 "ladder": [
  {
   "window_m": 2.0,
   "max_gradient_pct": 25.22187123807953,
   "diagnostic": true,
   "flags": [
    "canopy_or_structure"
   ],
   "start_distance_m": 2096.0,
   "end_distance_m": 2098.0,
   "start_elevation_m": 1099.592452423504,
   "end_elevation_m": 1100.0968898482656,
   "min_gradient_pct": -3.4371451291917765
  },
  {
   "window_m": 3.0,
   "max_gradient_pct": 22.17990566379437,
   "diagnostic": true,
   "flags": [
    "canopy_or_structure"
   ],
   "start_distance_m": 2095.0,
   "end_distance_m": 2098.0,
   "start_elevation_m": 1099.4314926783518,
   "end_elevation_m": 1100.0968898482656,
   "min_gradient_pct": -2.16720194229462
  },
  {
   "window_m": 5.0,
   "max_gradient_pct": 17.28668254058448,
   "diagnostic": false,
   "flags": [
    "canopy_or_structure"
   ],
   "start_distance_m": 2095.0,
   "end_distance_m": 2100.0,
   "start_elevation_m": 1099.4314926783518,
   "end_elevation_m": 1100.295826805381,
   "min_gradient_pct": -1.6914941738150446
  },
  {
   "window_m": 10.0,
   "max_gradient_pct": 16.63519113930647,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 1033.0,
   "end_distance_m": 1043.0,
   "start_elevation_m": 999.8202223090505,
   "end_elevation_m": 1001.4837414229811,
   "min_gradient_pct": -1.300399084111632
  },
  {
   "window_m": 20.0,
   "max_gradient_pct": 16.611496846435898,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 1023.0,
   "end_distance_m": 1043.0,
   "start_elevation_m": 998.1614420536939,
   "end_elevation_m": 1001.4837414229811,
   "min_gradient_pct": -0.4282966003529509
  },
  {
   "window_m": 25.0,
   "max_gradient_pct": 16.51648739819302,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 1019.0,
   "end_distance_m": 1044.0,
   "start_elevation_m": 997.5173560585334,
   "end_elevation_m": 1001.6464779080817,
   "min_gradient_pct": -0.31922565501372446
  },
  {
   "window_m": 50.0,
   "max_gradient_pct": 16.369119957974817,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 993.0,
   "end_distance_m": 1043.0,
   "start_elevation_m": 993.2991814439937,
   "end_elevation_m": 1001.4837414229811,
   "min_gradient_pct": 0.3351723965911333
  },
  {
   "window_m": 100.0,
   "max_gradient_pct": 15.60414598506236,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 946.0,
   "end_distance_m": 1046.0,
   "start_elevation_m": 986.3253192844461,
   "end_elevation_m": 1001.9294652695085,
   "min_gradient_pct": 2.6097573899003237
  }
 ],
 "shape": {
  "ascent_concentration": 0.317,
  "concentration_window_frac": 0.25,
  "longest_pitch_10pct_m": 701.0,
  "shape_class": "sustained"
 },
 "length_m": 2296.299999999785,
 "start_elevation_m": 871.3303865507858,
 "end_elevation_m": 1124.1057803189783,
 "endpoint_gain_m": 252.77539376819254,
 "overall_gradient_pct": 11.007942941611123,
 "accumulated_ascent_m": 253.15723219002166,
 "window_maxima": {
  "max_5m": {
   "gradient_pct": 17.28668254058448,
   "start_distance_m": 2095.0,
   "end_distance_m": 2100.0,
   "midpoint_distance_m": 2097.5,
   "start_elevation_m": 1099.4314926783518,
   "end_elevation_m": 1100.295826805381,
   "start_xy": [
    4748936.279953668,
    2745163.883336308
   ],
   "end_xy": [
    4748933.288387653,
    2745167.8896473283
   ]
  },
  "max_10m": {
   "gradient_pct": 16.63519113930647,
   "start_distance_m": 1033.0,
   "end_distance_m": 1043.0,
   "midpoint_distance_m": 1038.0,
   "start_elevation_m": 999.8202223090505,
   "end_elevation_m": 1001.4837414229811,
   "start_xy": [
    4748854.710826899,
    2744832.898479721
   ],
   "end_xy": [
    4748855.490790632,
    2744842.8680161485
   ]
  },
  "max_20m": {
   "gradient_pct": 16.611496846435898,
   "start_distance_m": 1023.0,
   "end_distance_m": 1043.0,
   "midpoint_distance_m": 1033.0,
   "start_elevation_m": 998.1614420536939,
   "end_elevation_m": 1001.4837414229811,
   "start_xy": [
    4748854.106034814,
    2744822.9232450663
   ],
   "end_xy": [
    4748855.490790632,
    2744842.8680161485
   ]
  },
  "max_25m": {
   "gradient_pct": 16.51648739819302,
   "start_distance_m": 1019.0,
   "end_distance_m": 1044.0,
   "midpoint_distance_m": 1031.5,
   "start_elevation_m": 997.5173560585334,
   "end_elevation_m": 1001.6464779080817,
   "start_xy": [
    4748854.158030421,
    2744818.9235830237
   ],
   "end_xy": [
    4748855.556199012,
    2744843.864883462
   ]
  },
  "max_50m": {
   "gradient_pct": 16.369119957974817,
   "start_distance_m": 993.0,
   "end_distance_m": 1043.0,
   "midpoint_distance_m": 1018.0,
   "start_elevation_m": 993.2991814439937,
   "end_elevation_m": 1001.4837414229811,
   "start_xy": [
    4748854.498027508,
    2744792.9258070784
   ],
   "end_xy": [
    4748855.490790632,
    2744842.8680161485
   ]
  },
  "max_100m": {
   "gradient_pct": 15.60414598506236,
   "start_distance_m": 946.0,
   "end_distance_m": 1046.0,
   "midpoint_distance_m": 996.0,
   "start_elevation_m": 986.3253192844461,
   "end_elevation_m": 1001.9294652695085,
   "start_xy": [
    4748849.5708573,
    2744746.433724667
   ],
   "end_xy": [
    4748854.884632886,
    2744845.6918840827
   ]
  }
 },
 "window_minima": {
  "min_5m": {
   "gradient_pct": -1.6914941738150446,
   "start_distance_m": 1498.0,
   "end_distance_m": 1503.0,
   "midpoint_distance_m": 1500.5,
   "start_elevation_m": 1035.6320395372566,
   "end_elevation_m": 1035.5474648285658,
   "start_xy": [
    4748853.689658615,
    2745031.7302732053
   ],
   "end_xy": [
    4748858.589351988,
    2745030.739920166
   ]
  },
  "min_10m": {
   "gradient_pct": -1.300399084111632,
   "start_distance_m": 1498.0,
   "end_distance_m": 1508.0,
   "midpoint_distance_m": 1503.0,
   "start_elevation_m": 1035.6320395372566,
   "end_elevation_m": 1035.5019996288454,
   "start_xy": [
    4748853.689658615,
    2745031.7302732053
   ],
   "end_xy": [
    4748863.483483309,
    2745029.7164590447
   ]
  },
  "min_20m": {
   "gradient_pct": -0.4282966003529509,
   "start_distance_m": 1495.0,
   "end_distance_m": 1515.0,
   "midpoint_distance_m": 1505.0,
   "start_elevation_m": 1035.6113246957207,
   "end_elevation_m": 1035.52566537565,
   "start_xy": [
    4748850.726720795,
    2745031.4034543964
   ],
   "end_xy": [
    4748870.084203596,
    2745027.4096929925
   ]
  },
  "min_25m": {
   "gradient_pct": -0.31922565501372446,
   "start_distance_m": 1480.0,
   "end_distance_m": 1505.0,
   "midpoint_distance_m": 1492.5,
   "start_elevation_m": 1035.5938819586815,
   "end_elevation_m": 1035.5140755449281,
   "start_xy": [
    4748836.25893573,
    2745027.7629159084
   ],
   "end_xy": [
    4748860.547096066,
    2745030.3309737556
   ]
  },
  "min_50m": {
   "gradient_pct": 0.3351723965911333,
   "start_distance_m": 1465.0,
   "end_distance_m": 1515.0,
   "midpoint_distance_m": 1490.0,
   "start_elevation_m": 1035.3580791773545,
   "end_elevation_m": 1035.52566537565,
   "start_xy": [
    4748823.031666437,
    2745020.996852765
   ],
   "end_xy": [
    4748870.084203596,
    2745027.4096929925
   ]
  },
  "min_100m": {
   "gradient_pct": 2.6097573899003237,
   "start_distance_m": 1435.0,
   "end_distance_m": 1535.0,
   "midpoint_distance_m": 1485.0,
   "start_elevation_m": 1034.0539424217563,
   "end_elevation_m": 1036.6636998116567,
   "start_xy": [
    4748801.681111499,
    2745000.3160129995
   ],
   "end_xy": [
    4748887.277337599,
    2745017.765189013
   ]
  }
 },
 "diagnostic_window_maxima": {
  "max_2m": {
   "gradient_pct": 25.22187123807953,
   "start_distance_m": 2096.0,
   "end_distance_m": 2098.0,
   "midpoint_distance_m": 2097.0,
   "start_elevation_m": 1099.592452423504,
   "end_elevation_m": 1100.0968898482656,
   "start_xy": [
    4748935.681570642,
    2745164.6845464865
   ],
   "end_xy": [
    4748934.485077407,
    2745166.2871705634
   ]
  },
  "max_3m": {
   "gradient_pct": 22.17990566379437,
   "start_distance_m": 2095.0,
   "end_distance_m": 2098.0,
   "midpoint_distance_m": 2096.5,
   "start_elevation_m": 1099.4314926783518,
   "end_elevation_m": 1100.0968898482656,
   "start_xy": [
    4748936.279953668,
    2745163.883336308
   ],
   "end_xy": [
    4748934.485077407,
    2745166.2871705634
   ]
  }
 },
 "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": 0.254,
   "obstruction_max_height_m": 19.87,
   "flagged_windows_m": [
    2,
    3,
    5
   ]
  },
  "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_E4748-N2743.tif",
   "data/cache/at/bev-als_dtm_E4748-N2744.tif",
   "data/cache/at/bev-als_dtm_E4748-N2745.tif",
   "data/cache/at/bev-als_dtm_E4749-N2743.tif",
   "data/cache/at/bev-als_dtm_E4749-N2744.tif",
   "data/cache/at/bev-als_dtm_E4749-N2745.tif"
  ],
  "calculated_at": "2026-09-13T07:31:38+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-extent4-260913",
  "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-N2743",
   "E4748-N2744",
   "E4748-N2745",
   "E4749-N2743",
   "E4749-N2744",
   "E4749-N2745"
  ],
  "elevation_blocks": [
   "N2700000E4700000@2022-09-15"
  ],
  "route_cut_m": 2296.3,
  "climb_origin": "discovered",
  "license": "ODbL-1.0",
  "license_url": "https://howsteep.org/licensing"
 },
 "area": {
  "place": "Neuberg an der M\u00fcrz",
  "county": "Steiermark",
  "source": "OpenStreetMap administrative boundaries (\u00a9 OpenStreetMap contributors, ODbL)"
 }
}