{
 "ocl_version": "0.1.0",
 "name": "Urltalstra\u00dfe",
 "slug": "urltalstrasse-5",
 "confidence": "A",
 "reported_claims": [],
 "ladder": [
  {
   "window_m": 2.0,
   "max_gradient_pct": 16.13731587231939,
   "diagnostic": true,
   "flags": [],
   "start_distance_m": 592.0,
   "end_distance_m": 594.0,
   "start_elevation_m": 448.69570804159565,
   "end_elevation_m": 449.01845435904204,
   "min_gradient_pct": 1.027331074135418
  },
  {
   "window_m": 3.0,
   "max_gradient_pct": 16.078771383132562,
   "diagnostic": true,
   "flags": [],
   "start_distance_m": 592.0,
   "end_distance_m": 595.0,
   "start_elevation_m": 448.69570804159565,
   "end_elevation_m": 449.1780711830896,
   "min_gradient_pct": 1.3364990213650192
  },
  {
   "window_m": 5.0,
   "max_gradient_pct": 15.93769022482661,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 597.0,
   "end_distance_m": 602.0,
   "start_elevation_m": 449.4905598818304,
   "end_elevation_m": 450.2874443930717,
   "min_gradient_pct": 1.7766094711691949
  },
  {
   "window_m": 10.0,
   "max_gradient_pct": 15.917363514760723,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 592.0,
   "end_distance_m": 602.0,
   "start_elevation_m": 448.69570804159565,
   "end_elevation_m": 450.2874443930717,
   "min_gradient_pct": 3.1472832185744437
  },
  {
   "window_m": 20.0,
   "max_gradient_pct": 15.72327296555585,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 583.0,
   "end_distance_m": 603.0,
   "start_elevation_m": 447.30021242521076,
   "end_elevation_m": 450.44486701832193,
   "min_gradient_pct": 4.752190483984577
  },
  {
   "window_m": 25.0,
   "max_gradient_pct": 15.663757710163736,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 582.0,
   "end_distance_m": 607.0,
   "start_elevation_m": 447.14518389291766,
   "end_elevation_m": 451.0611233204586,
   "min_gradient_pct": 4.866223214243519
  },
  {
   "window_m": 50.0,
   "max_gradient_pct": 15.024272537535808,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 561.0,
   "end_distance_m": 611.0,
   "start_elevation_m": 444.13258835460067,
   "end_elevation_m": 451.6447246233686,
   "min_gradient_pct": 6.177140792087812
  },
  {
   "window_m": 100.0,
   "max_gradient_pct": 14.276097611015928,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 513.0,
   "end_distance_m": 613.0,
   "start_elevation_m": 437.63543148296543,
   "end_elevation_m": 451.91152909398136,
   "min_gradient_pct": 7.846936788098219
  }
 ],
 "shape": {
  "ascent_concentration": 0.282,
  "concentration_window_frac": 0.25,
  "longest_pitch_10pct_m": 315.0,
  "shape_class": "sustained"
 },
 "length_m": 1662.9671544243952,
 "start_elevation_m": 378.97030381317353,
 "end_elevation_m": 561.0995226588037,
 "endpoint_gain_m": 182.1292188456302,
 "overall_gradient_pct": 10.952063506550182,
 "accumulated_ascent_m": 182.1292188456302,
 "window_maxima": {
  "max_5m": {
   "gradient_pct": 15.93769022482661,
   "start_distance_m": 597.0,
   "end_distance_m": 602.0,
   "midpoint_distance_m": 599.5,
   "start_elevation_m": 449.4905598818304,
   "end_elevation_m": 450.2874443930717,
   "start_xy": [
    4679316.127649808,
    2773285.366956182
   ],
   "end_xy": [
    4679316.987312078,
    2773290.2924998864
   ]
  },
  "max_10m": {
   "gradient_pct": 15.917363514760723,
   "start_distance_m": 592.0,
   "end_distance_m": 602.0,
   "midpoint_distance_m": 597.0,
   "start_elevation_m": 448.69570804159565,
   "end_elevation_m": 450.2874443930717,
   "start_xy": [
    4679315.4195327265,
    2773280.417664813
   ],
   "end_xy": [
    4679316.987312078,
    2773290.2924998864
   ]
  },
  "max_20m": {
   "gradient_pct": 15.72327296555585,
   "start_distance_m": 583.0,
   "end_distance_m": 603.0,
   "midpoint_distance_m": 593.0,
   "start_elevation_m": 447.30021242521076,
   "end_elevation_m": 450.44486701832193,
   "start_xy": [
    4679314.286257969,
    2773271.49210979
   ],
   "end_xy": [
    4679317.159244531,
    2773291.277608627
   ]
  },
  "max_25m": {
   "gradient_pct": 15.663757710163736,
   "start_distance_m": 582.0,
   "end_distance_m": 607.0,
   "midpoint_distance_m": 594.5,
   "start_elevation_m": 447.14518389291766,
   "end_elevation_m": 451.0611233204586,
   "start_xy": [
    4679314.2125367485,
    2773270.4948309013
   ],
   "end_xy": [
    4679317.846974346,
    2773295.2180435904
   ]
  },
  "max_50m": {
   "gradient_pct": 15.024272537535808,
   "start_distance_m": 561.0,
   "end_distance_m": 611.0,
   "midpoint_distance_m": 586.0,
   "start_elevation_m": 444.13258835460067,
   "end_elevation_m": 451.6447246233686,
   "start_xy": [
    4679313.690513732,
    2773249.519110825
   ],
   "end_xy": [
    4679318.483322844,
    2773299.1658857157
   ]
  },
  "max_100m": {
   "gradient_pct": 14.276097611015928,
   "start_distance_m": 513.0,
   "end_distance_m": 613.0,
   "midpoint_distance_m": 563.0,
   "start_elevation_m": 437.63543148296543,
   "end_elevation_m": 451.91152909398136,
   "start_xy": [
    4679318.068930567,
    2773201.7326237066
   ],
   "end_xy": [
    4679318.7099499,
    2773301.1530042775
   ]
  }
 },
 "window_minima": {
  "min_5m": {
   "gradient_pct": 1.7766094711691949,
   "start_distance_m": 2.0,
   "end_distance_m": 7.0,
   "midpoint_distance_m": 4.5,
   "start_elevation_m": 379.03574636546233,
   "end_elevation_m": 379.1245768390208,
   "start_xy": [
    4679354.086722525,
    2772928.857551548
   ],
   "end_xy": [
    4679352.500903914,
    2772933.5981543525
   ]
  },
  "min_10m": {
   "gradient_pct": 3.1472832185744437,
   "start_distance_m": 0.0,
   "end_distance_m": 10.0,
   "midpoint_distance_m": 5.0,
   "start_elevation_m": 378.97030381317353,
   "end_elevation_m": 379.285032135031,
   "start_xy": [
    4679354.762,
    2772926.975
   ],
   "end_xy": [
    4679351.8489678055,
    2772936.51417559
   ]
  },
  "min_20m": {
   "gradient_pct": 4.752190483984577,
   "start_distance_m": 747.0,
   "end_distance_m": 767.0,
   "midpoint_distance_m": 757.0,
   "start_elevation_m": 464.8887243969022,
   "end_elevation_m": 465.8391624936991,
   "start_xy": [
    4679426.344589873,
    2773255.1130300956
   ],
   "end_xy": [
    4679445.572277572,
    2773257.5903459447
   ]
  },
  "min_25m": {
   "gradient_pct": 4.866223214243519,
   "start_distance_m": 742.0,
   "end_distance_m": 767.0,
   "midpoint_distance_m": 754.5,
   "start_elevation_m": 464.62260669013824,
   "end_elevation_m": 465.8391624936991,
   "start_xy": [
    4679421.354533176,
    2773255.428203315
   ],
   "end_xy": [
    4679445.572277572,
    2773257.5903459447
   ]
  },
  "min_50m": {
   "gradient_pct": 6.177140792087812,
   "start_distance_m": 723.0,
   "end_distance_m": 773.0,
   "midpoint_distance_m": 748.0,
   "start_elevation_m": 463.19396663143345,
   "end_elevation_m": 466.28253702747736,
   "start_xy": [
    4679402.412967105,
    2773256.903113533
   ],
   "end_xy": [
    4679446.880486043,
    2773263.333776338
   ]
  },
  "min_100m": {
   "gradient_pct": 7.846936788098219,
   "start_distance_m": 721.0,
   "end_distance_m": 821.0,
   "midpoint_distance_m": 771.0,
   "start_elevation_m": 463.00576202308275,
   "end_elevation_m": 470.85269881118097,
   "start_xy": [
    4679400.420291104,
    2773257.0741175013
   ],
   "end_xy": [
    4679421.317004471,
    2773302.9345210856
   ]
  }
 },
 "diagnostic_window_maxima": {
  "max_2m": {
   "gradient_pct": 16.13731587231939,
   "start_distance_m": 592.0,
   "end_distance_m": 594.0,
   "midpoint_distance_m": 593.0,
   "start_elevation_m": 448.69570804159565,
   "end_elevation_m": 449.01845435904204,
   "start_xy": [
    4679315.4195327265,
    2773280.417664813
   ],
   "end_xy": [
    4679315.6948315585,
    2773282.39862684
   ]
  },
  "max_3m": {
   "gradient_pct": 16.078771383132562,
   "start_distance_m": 592.0,
   "end_distance_m": 595.0,
   "midpoint_distance_m": 593.5,
   "start_elevation_m": 448.69570804159565,
   "end_elevation_m": 449.1780711830896,
   "start_xy": [
    4679315.4195327265,
    2773280.417664813
   ],
   "end_xy": [
    4679315.8324809745,
    2773283.3891078536
   ]
  }
 },
 "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": 0.065,
   "obstruction_max_height_m": 22.05,
   "flagged_windows_m": []
  },
  "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_E4679-N2772.tif",
   "data/cache/at/bev-als_dtm_E4679-N2773.tif"
  ],
  "calculated_at": "2026-09-12T23:35:38+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-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": [
   "E4679-N2772",
   "E4679-N2773"
  ],
  "elevation_blocks": [
   "N2750000E4650000@2022-09-15"
  ],
  "climb_origin": "discovered",
  "license": "ODbL-1.0",
  "license_url": "https://howsteep.org/licensing"
 },
 "area": {
  "place": "Nieder\u00f6sterreich",
  "county": "Nieder\u00f6sterreich",
  "source": "OpenStreetMap administrative boundaries (\u00a9 OpenStreetMap contributors, ODbL)"
 }
}