{
 "ocl_version": "0.1.0",
 "name": "Nebelweg",
 "slug": "nebelweg",
 "confidence": "B",
 "reported_claims": [],
 "ladder": [
  {
   "window_m": 2.0,
   "max_gradient_pct": 21.27860719770922,
   "diagnostic": true,
   "flags": [],
   "start_distance_m": 1404.0,
   "end_distance_m": 1406.0,
   "start_elevation_m": 485.06967825454933,
   "end_elevation_m": 485.4952503985035,
   "min_gradient_pct": -15.412215777061533
  },
  {
   "window_m": 3.0,
   "max_gradient_pct": 21.21666347202525,
   "diagnostic": true,
   "flags": [],
   "start_distance_m": 1393.0,
   "end_distance_m": 1396.0,
   "start_elevation_m": 482.8190174068041,
   "end_elevation_m": 483.45551731096486,
   "min_gradient_pct": -15.61875655751237
  },
  {
   "window_m": 5.0,
   "max_gradient_pct": 20.96082504934884,
   "diagnostic": false,
   "flags": [
    "canopy_or_structure"
   ],
   "start_distance_m": 1391.0,
   "end_distance_m": 1396.0,
   "start_elevation_m": 482.4074760584974,
   "end_elevation_m": 483.45551731096486,
   "min_gradient_pct": -14.62950739908365
  },
  {
   "window_m": 10.0,
   "max_gradient_pct": 20.88003814920512,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 1386.0,
   "end_distance_m": 1396.0,
   "start_elevation_m": 481.36751349604435,
   "end_elevation_m": 483.45551731096486,
   "min_gradient_pct": -13.446862239921984
  },
  {
   "window_m": 20.0,
   "max_gradient_pct": 20.641978851504916,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 1387.0,
   "end_distance_m": 1407.0,
   "start_elevation_m": 481.5755967911758,
   "end_elevation_m": 485.7039925614768,
   "min_gradient_pct": -11.269017576349825
  },
  {
   "window_m": 25.0,
   "max_gradient_pct": 20.597347062368044,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 1386.0,
   "end_distance_m": 1411.0,
   "start_elevation_m": 481.36751349604435,
   "end_elevation_m": 486.51685026163636,
   "min_gradient_pct": -11.005736971395436
  },
  {
   "window_m": 50.0,
   "max_gradient_pct": 20.155723785640134,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 1364.0,
   "end_distance_m": 1414.0,
   "start_elevation_m": 477.04038567791264,
   "end_elevation_m": 487.1182475707327,
   "min_gradient_pct": -7.4097479885147095
  },
  {
   "window_m": 100.0,
   "max_gradient_pct": 19.611387286444312,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 1356.0,
   "end_distance_m": 1456.0,
   "start_elevation_m": 475.5278386657569,
   "end_elevation_m": 495.13922595220123,
   "min_gradient_pct": -5.8559632111256406
  }
 ],
 "shape": {
  "ascent_concentration": 0.411,
  "concentration_window_frac": 0.25,
  "longest_pitch_10pct_m": 260.0,
  "shape_class": "sustained"
 },
 "length_m": 1507.893334794954,
 "start_elevation_m": 366.50054547921854,
 "end_elevation_m": 502.4220690307503,
 "endpoint_gain_m": 135.92152355153178,
 "overall_gradient_pct": 9.014001217136133,
 "accumulated_ascent_m": 144.40231992760363,
 "window_maxima": {
  "max_5m": {
   "gradient_pct": 20.96082504934884,
   "start_distance_m": 1391.0,
   "end_distance_m": 1396.0,
   "midpoint_distance_m": 1393.5,
   "start_elevation_m": 482.4074760584974,
   "end_elevation_m": 483.45551731096486,
   "start_xy": [
    4734570.687098057,
    2646569.3386104777
   ],
   "end_xy": [
    4734574.901686434,
    2646572.028823261
   ]
  },
  "max_10m": {
   "gradient_pct": 20.88003814920512,
   "start_distance_m": 1386.0,
   "end_distance_m": 1396.0,
   "midpoint_distance_m": 1391.0,
   "start_elevation_m": 481.36751349604435,
   "end_elevation_m": 483.45551731096486,
   "start_xy": [
    4734566.472509681,
    2646566.648397695
   ],
   "end_xy": [
    4734574.901686434,
    2646572.028823261
   ]
  },
  "max_20m": {
   "gradient_pct": 20.641978851504916,
   "start_distance_m": 1387.0,
   "end_distance_m": 1407.0,
   "midpoint_distance_m": 1397.0,
   "start_elevation_m": 481.5755967911758,
   "end_elevation_m": 485.7039925614768,
   "start_xy": [
    4734567.315427356,
    2646567.1864402513
   ],
   "end_xy": [
    4734584.173780861,
    2646577.9472913845
   ]
  },
  "max_25m": {
   "gradient_pct": 20.597347062368044,
   "start_distance_m": 1386.0,
   "end_distance_m": 1411.0,
   "midpoint_distance_m": 1398.5,
   "start_elevation_m": 481.36751349604435,
   "end_elevation_m": 486.51685026163636,
   "start_xy": [
    4734566.472509681,
    2646566.648397695
   ],
   "end_xy": [
    4734587.545451562,
    2646580.099461611
   ]
  },
  "max_50m": {
   "gradient_pct": 20.155723785640134,
   "start_distance_m": 1364.0,
   "end_distance_m": 1414.0,
   "midpoint_distance_m": 1389.0,
   "start_elevation_m": 477.04038567791264,
   "end_elevation_m": 487.1182475707327,
   "start_xy": [
    4734548.287730193,
    2646554.2925901497
   ],
   "end_xy": [
    4734590.074204587,
    2646581.713589281
   ]
  },
  "max_100m": {
   "gradient_pct": 19.611387286444312,
   "start_distance_m": 1356.0,
   "end_distance_m": 1456.0,
   "midpoint_distance_m": 1406.0,
   "start_elevation_m": 475.5278386657569,
   "end_elevation_m": 495.13922595220123,
   "start_xy": [
    4734541.887596122,
    2646549.492768916
   ],
   "end_xy": [
    4734628.810458695,
    2646597.909600377
   ]
  }
 },
 "window_minima": {
  "min_5m": {
   "gradient_pct": -14.62950739908365,
   "start_distance_m": 796.0,
   "end_distance_m": 801.0,
   "midpoint_distance_m": 798.5,
   "start_elevation_m": 429.93773341812096,
   "end_elevation_m": 429.2062580481668,
   "start_xy": [
    4734248.2186516505,
    2646447.011282516
   ],
   "end_xy": [
    4734252.475272947,
    2646449.6344819255
   ]
  },
  "min_10m": {
   "gradient_pct": -13.446862239921984,
   "start_distance_m": 796.0,
   "end_distance_m": 806.0,
   "midpoint_distance_m": 801.0,
   "start_elevation_m": 429.93773341812096,
   "end_elevation_m": 428.59304719412876,
   "start_xy": [
    4734248.2186516505,
    2646447.011282516
   ],
   "end_xy": [
    4734256.7318942435,
    2646452.257681335
   ]
  },
  "min_20m": {
   "gradient_pct": -11.269017576349825,
   "start_distance_m": 794.0,
   "end_distance_m": 814.0,
   "midpoint_distance_m": 804.0,
   "start_elevation_m": 430.0591121979792,
   "end_elevation_m": 427.8053086827092,
   "start_xy": [
    4734246.516003133,
    2646445.9620027523
   ],
   "end_xy": [
    4734263.542488317,
    2646456.4548003897
   ]
  },
  "min_25m": {
   "gradient_pct": -11.005736971395436,
   "start_distance_m": 786.0,
   "end_distance_m": 811.0,
   "midpoint_distance_m": 798.5,
   "start_elevation_m": 430.7057003001802,
   "end_elevation_m": 427.9542660573313,
   "start_xy": [
    4734239.705409058,
    2646441.7648836975
   ],
   "end_xy": [
    4734260.988515539,
    2646454.880880744
   ]
  },
  "min_50m": {
   "gradient_pct": -7.4097479885147095,
   "start_distance_m": 763.0,
   "end_distance_m": 813.0,
   "midpoint_distance_m": 788.0,
   "start_elevation_m": 431.5112801777784,
   "end_elevation_m": 427.80640618352106,
   "start_xy": [
    4734221.675255244,
    2646427.566935069
   ],
   "end_xy": [
    4734262.691164058,
    2646455.930160508
   ]
  },
  "min_100m": {
   "gradient_pct": -5.8559632111256406,
   "start_distance_m": 781.0,
   "end_distance_m": 881.0,
   "midpoint_distance_m": 831.0,
   "start_elevation_m": 431.1296814648095,
   "end_elevation_m": 425.27371825368385,
   "start_xy": [
    4734235.448787763,
    2646439.141684288
   ],
   "end_xy": [
    4734320.627037986,
    2646491.5301671918
   ]
  }
 },
 "diagnostic_window_maxima": {
  "max_2m": {
   "gradient_pct": 21.27860719770922,
   "start_distance_m": 1404.0,
   "end_distance_m": 1406.0,
   "midpoint_distance_m": 1405.0,
   "start_elevation_m": 485.06967825454933,
   "end_elevation_m": 485.4952503985035,
   "start_xy": [
    4734581.645027835,
    2646576.3331637145
   ],
   "end_xy": [
    4734583.330863185,
    2646577.409248828
   ]
  },
  "max_3m": {
   "gradient_pct": 21.21666347202525,
   "start_distance_m": 1393.0,
   "end_distance_m": 1396.0,
   "midpoint_distance_m": 1394.5,
   "start_elevation_m": 482.8190174068041,
   "end_elevation_m": 483.45551731096486,
   "start_xy": [
    4734572.372933407,
    2646570.414695591
   ],
   "end_xy": [
    4734574.901686434,
    2646572.028823261
   ]
  }
 },
 "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": 0.027,
   "windows_resited": [],
   "windows_unresolved": []
  },
  "overhead_obstruction": {
   "obstruction_threshold_m": 2.0,
   "obstructed_fraction": 0.635,
   "obstruction_max_height_m": 30.25,
   "flagged_windows_m": [
    5
   ]
  },
  "excluded_ranges_m": [
   [
    790.0,
    830.0
   ]
  ],
  "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_E4733-N2646.tif",
   "data/cache/at/bev-als_dtm_E4734-N2646.tif"
  ],
  "calculated_at": "2026-09-11T07:20:03+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": [
   "E4733-N2646",
   "E4734-N2646"
  ],
  "elevation_blocks": [
   "N2600000E4700000@2022-09-15"
  ],
  "climb_origin": "discovered",
  "license": "ODbL-1.0",
  "license_url": "https://howsteep.org/licensing"
 },
 "area": {
  "place": "Sankt Andr\u00e4-H\u00f6ch",
  "county": "Steiermark",
  "source": "OpenStreetMap administrative boundaries (\u00a9 OpenStreetMap contributors, ODbL)"
 }
}