{
 "ocl_version": "0.1.0",
 "name": "Hohenfeldweg",
 "slug": "hohenfeldweg",
 "confidence": "B",
 "reported_claims": [],
 "ladder": [
  {
   "window_m": 2.0,
   "max_gradient_pct": 18.17449701770215,
   "diagnostic": true,
   "flags": [
    "texture_excluded"
   ],
   "start_distance_m": 384.0,
   "end_distance_m": 386.0,
   "start_elevation_m": 547.733941987937,
   "end_elevation_m": 548.097431928291,
   "min_gradient_pct": -11.648415707605864,
   "suppressed_max_gradient_pct": 18.93680739848662,
   "suppressed_location_m": [
    24.0,
    26.0
   ]
  },
  {
   "window_m": 3.0,
   "max_gradient_pct": 16.848394741195232,
   "diagnostic": true,
   "flags": [
    "texture_excluded"
   ],
   "start_distance_m": 385.0,
   "end_distance_m": 388.0,
   "start_elevation_m": 547.9074925114866,
   "end_elevation_m": 548.4129443537224,
   "min_gradient_pct": -9.45162230179335,
   "suppressed_max_gradient_pct": 19.04953795033369,
   "suppressed_location_m": [
    24.0,
    27.0
   ]
  },
  {
   "window_m": 5.0,
   "max_gradient_pct": 17.13147515961282,
   "diagnostic": false,
   "flags": [
    "texture_excluded"
   ],
   "start_distance_m": 384.0,
   "end_distance_m": 389.0,
   "start_elevation_m": 547.733941987937,
   "end_elevation_m": 548.5905157459176,
   "min_gradient_pct": -6.973965990916895,
   "suppressed_max_gradient_pct": 18.412985662545225,
   "suppressed_location_m": [
    22.0,
    27.0
   ]
  },
  {
   "window_m": 10.0,
   "max_gradient_pct": 15.250798097993084,
   "diagnostic": false,
   "flags": [
    "texture_excluded"
   ],
   "start_distance_m": 1753.0,
   "end_distance_m": 1763.0,
   "start_elevation_m": 688.9837230729732,
   "end_elevation_m": 690.5088028827726,
   "min_gradient_pct": -3.6029969298664355,
   "suppressed_max_gradient_pct": 17.820280507283428,
   "suppressed_location_m": [
    17.0,
    27.0
   ]
  },
  {
   "window_m": 20.0,
   "max_gradient_pct": 14.968707473307745,
   "diagnostic": false,
   "flags": [
    "texture_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 1744.0,
   "end_distance_m": 1764.0,
   "start_elevation_m": 687.6619240276023,
   "end_elevation_m": 690.6556655222638,
   "min_gradient_pct": 1.5190822348799315,
   "suppressed_max_gradient_pct": 16.46543445408639,
   "suppressed_location_m": [
    12.0,
    32.0
   ]
  },
  {
   "window_m": 25.0,
   "max_gradient_pct": 14.768545693715168,
   "diagnostic": false,
   "flags": [
    "texture_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 1743.0,
   "end_distance_m": 1768.0,
   "start_elevation_m": 687.5195952246579,
   "end_elevation_m": 691.2117316480867,
   "min_gradient_pct": 2.942027929686674,
   "suppressed_max_gradient_pct": 15.757261015877248,
   "suppressed_location_m": [
    9.0,
    34.0
   ]
  },
  {
   "window_m": 50.0,
   "max_gradient_pct": 14.194600876298637,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 1742.0,
   "end_distance_m": 1792.0,
   "start_elevation_m": 687.3865453582333,
   "end_elevation_m": 694.4838457963826,
   "min_gradient_pct": 5.317316319087695
  },
  {
   "window_m": 100.0,
   "max_gradient_pct": 14.019946061171481,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 1739.0,
   "end_distance_m": 1839.0,
   "start_elevation_m": 687.0080260979747,
   "end_elevation_m": 701.0279721591462,
   "min_gradient_pct": 6.00381035044245
  }
 ],
 "shape": {
  "ascent_concentration": 0.298,
  "concentration_window_frac": 0.25,
  "longest_pitch_10pct_m": 314.0,
  "shape_class": "sustained"
 },
 "length_m": 1929.3999999999373,
 "start_elevation_m": 504.4697067635559,
 "end_elevation_m": 710.4351575819436,
 "endpoint_gain_m": 205.9654508183877,
 "overall_gradient_pct": 10.675103701585694,
 "accumulated_ascent_m": 206.37741103501662,
 "window_maxima": {
  "max_5m": {
   "gradient_pct": 17.13147515961282,
   "start_distance_m": 384.0,
   "end_distance_m": 389.0,
   "midpoint_distance_m": 386.5,
   "start_elevation_m": 547.733941987937,
   "end_elevation_m": 548.5905157459176,
   "start_xy": [
    4718010.895691687,
    2654215.7073653154
   ],
   "end_xy": [
    4718009.558888205,
    2654220.5253470363
   ]
  },
  "max_10m": {
   "gradient_pct": 15.250798097993084,
   "start_distance_m": 1753.0,
   "end_distance_m": 1763.0,
   "midpoint_distance_m": 1758.0,
   "start_elevation_m": 688.9837230729732,
   "end_elevation_m": 690.5088028827726,
   "start_xy": [
    4717815.138801616,
    2655179.9419694617
   ],
   "end_xy": [
    4717805.900688848,
    2655183.7704428257
   ]
  },
  "max_20m": {
   "gradient_pct": 14.968707473307745,
   "start_distance_m": 1744.0,
   "end_distance_m": 1764.0,
   "midpoint_distance_m": 1754.0,
   "start_elevation_m": 687.6619240276023,
   "end_elevation_m": 690.6556655222638,
   "start_xy": [
    4717823.452082568,
    2655176.4938833085
   ],
   "end_xy": [
    4717804.976752845,
    2655184.152989625
   ]
  },
  "max_25m": {
   "gradient_pct": 14.768545693715168,
   "start_distance_m": 1743.0,
   "end_distance_m": 1768.0,
   "midpoint_distance_m": 1755.5,
   "start_elevation_m": 687.5195952246579,
   "end_elevation_m": 691.2117316480867,
   "start_xy": [
    4717824.375653938,
    2655176.110457296
   ],
   "end_xy": [
    4717801.371316979,
    2655185.8611069387
   ]
  },
  "max_50m": {
   "gradient_pct": 14.194600876298637,
   "start_distance_m": 1742.0,
   "end_distance_m": 1792.0,
   "midpoint_distance_m": 1767.0,
   "start_elevation_m": 687.3865453582333,
   "end_elevation_m": 694.4838457963826,
   "start_xy": [
    4717825.299641715,
    2655175.728035568
   ],
   "end_xy": [
    4717785.478492587,
    2655203.470823768
   ]
  },
  "max_100m": {
   "gradient_pct": 14.019946061171481,
   "start_distance_m": 1739.0,
   "end_distance_m": 1839.0,
   "midpoint_distance_m": 1789.0,
   "start_elevation_m": 687.0080260979747,
   "end_elevation_m": 701.0279721591462,
   "start_xy": [
    4717828.070647114,
    2655174.578460125
   ],
   "end_xy": [
    4717760.15332424,
    2655242.750182215
   ]
  }
 },
 "window_minima": {
  "min_5m": {
   "gradient_pct": -6.973965990916895,
   "start_distance_m": 40.0,
   "end_distance_m": 45.0,
   "midpoint_distance_m": 42.5,
   "start_elevation_m": 509.56757617033594,
   "end_elevation_m": 509.2188778707901,
   "start_xy": [
    4718159.078159833,
    2654145.042202955
   ],
   "end_xy": [
    4718162.171417648,
    2654148.970530325
   ]
  },
  "min_10m": {
   "gradient_pct": -3.6029969298664355,
   "start_distance_m": 39.0,
   "end_distance_m": 49.0,
   "midpoint_distance_m": 44.0,
   "start_elevation_m": 509.5789528175776,
   "end_elevation_m": 509.21865312459096,
   "start_xy": [
    4718158.523212443,
    2654144.210318473
   ],
   "end_xy": [
    4718163.56461443,
    2654152.2131753867
   ]
  },
  "min_20m": {
   "gradient_pct": 1.5190822348799315,
   "start_distance_m": 37.0,
   "end_distance_m": 57.0,
   "midpoint_distance_m": 47.0,
   "start_elevation_m": 509.4899966041119,
   "end_elevation_m": 509.7938130510879,
   "start_xy": [
    4718157.4381570285,
    2654142.530242917
   ],
   "end_xy": [
    4718158.000157159,
    2654157.940367331
   ]
  },
  "min_25m": {
   "gradient_pct": 2.942027929686674,
   "start_distance_m": 36.0,
   "end_distance_m": 61.0,
   "midpoint_distance_m": 48.5,
   "start_elevation_m": 509.4012699610036,
   "end_elevation_m": 510.1367769434253,
   "start_xy": [
    4718156.895984399,
    2654141.6899757935
   ],
   "end_xy": [
    4718155.638373373,
    2654161.15176159
   ]
  },
  "min_50m": {
   "gradient_pct": 5.317316319087695,
   "start_distance_m": 1092.0,
   "end_distance_m": 1142.0,
   "midpoint_distance_m": 1117.0,
   "start_elevation_m": 624.7455256578268,
   "end_elevation_m": 627.4041838173706,
   "start_xy": [
    4718211.371604727,
    2654764.66393072
   ],
   "end_xy": [
    4718167.31895127,
    2654788.314797053
   ]
  },
  "min_100m": {
   "gradient_pct": 6.00381035044245,
   "start_distance_m": 1066.0,
   "end_distance_m": 1166.0,
   "midpoint_distance_m": 1116.0,
   "start_elevation_m": 622.9851420944779,
   "end_elevation_m": 628.9889524449203,
   "start_xy": [
    4718212.503193929,
    2654740.9061184367
   ],
   "end_xy": [
    4718146.175659938,
    2654799.670901078
   ]
  }
 },
 "diagnostic_window_maxima": {
  "max_2m": {
   "gradient_pct": 18.17449701770215,
   "start_distance_m": 384.0,
   "end_distance_m": 386.0,
   "midpoint_distance_m": 385.0,
   "start_elevation_m": 547.733941987937,
   "end_elevation_m": 548.097431928291,
   "start_xy": [
    4718010.895691687,
    2654215.7073653154
   ],
   "end_xy": [
    4718010.360889044,
    2654217.6345354356
   ]
  },
  "max_3m": {
   "gradient_pct": 16.848394741195232,
   "start_distance_m": 385.0,
   "end_distance_m": 388.0,
   "midpoint_distance_m": 386.5,
   "start_elevation_m": 547.9074925114866,
   "end_elevation_m": 548.4129443537224,
   "start_xy": [
    4718010.62781098,
    2654216.6708172816
   ],
   "end_xy": [
    4718009.825859383,
    2654219.561642528
   ]
  }
 },
 "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": {
  "texture_suppression": {
   "masked_fraction": 0.016,
   "windows_resited": [
    2.0,
    3.0,
    5.0,
    10.0,
    20.0,
    25.0
   ],
   "windows_unresolved": []
  },
  "texture_windows": {
   "rounds": 1,
   "windows_masked": [
    {
     "window_m": 25.0,
     "start_m": 9.0,
     "end_m": 34.0,
     "raw_pct": 15.76,
     "reason": "hump"
    },
    {
     "window_m": 20.0,
     "start_m": 12.0,
     "end_m": 32.0,
     "raw_pct": 16.47,
     "reason": "hump"
    }
   ],
   "advisory": [],
   "unresolved": []
  },
  "overhead_obstruction": {
   "obstruction_threshold_m": 2.0,
   "obstructed_fraction": 0.146,
   "obstruction_max_height_m": 17.36,
   "flagged_windows_m": [
    20,
    25
   ]
  },
  "excluded_ranges_m": [
   [
    7.0,
    36.0
   ]
  ],
  "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_E4717-N2654.tif",
   "data/cache/at/bev-als_dtm_E4717-N2655.tif",
   "data/cache/at/bev-als_dtm_E4718-N2654.tif",
   "data/cache/at/bev-als_dtm_E4718-N2655.tif"
  ],
  "calculated_at": "2026-09-15T22:09:20+00:00",
  "road_source": "OpenStreetMap (local PBF extract)",
  "road_attribution": "\u00a9 OpenStreetMap contributors, ODbL",
  "osm_pbf_path": "data/cache/pbf/austria-2026-09-11.osm.pbf",
  "osm_snapshot": "2026-09-10T20:21:06Z",
  "run_id": "retro-260915-dogleg-all",
  "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": [
   "E4717-N2654",
   "E4717-N2655",
   "E4718-N2654",
   "E4718-N2655"
  ],
  "elevation_blocks": [
   "N2650000E4700000@2022-09-15"
  ],
  "bev_dsm_release": {
   "N2650000E4700000": "20220915"
  },
  "route_cut_m": 1929.4,
  "climb_origin": "discovered",
  "structure_own_ways": "none \u2014 the route carried no way list; own decks unmasked",
  "license": "ODbL-1.0",
  "license_url": "https://howsteep.org/licensing"
 },
 "area": {
  "place": "Deutschlandsberg",
  "county": "Steiermark",
  "source": "OpenStreetMap administrative boundaries (\u00a9 OpenStreetMap contributors, ODbL)"
 }
}