{
 "ocl_version": "0.1.0",
 "name": "Lockerstra\u00dfe",
 "slug": "lockerstrasse",
 "confidence": "B",
 "reported_claims": [],
 "ladder": [
  {
   "window_m": 2.0,
   "max_gradient_pct": 22.147648403358744,
   "diagnostic": true,
   "flags": [],
   "start_distance_m": 71.0,
   "end_distance_m": 73.0,
   "start_elevation_m": 1745.3840763645644,
   "end_elevation_m": 1745.8270293326316,
   "min_gradient_pct": -9.298473731575996
  },
  {
   "window_m": 3.0,
   "max_gradient_pct": 21.492603399284842,
   "diagnostic": true,
   "flags": [],
   "start_distance_m": 70.0,
   "end_distance_m": 73.0,
   "start_elevation_m": 1745.182251230653,
   "end_elevation_m": 1745.8270293326316,
   "min_gradient_pct": -9.168181758802044
  },
  {
   "window_m": 5.0,
   "max_gradient_pct": 19.43096075624453,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 55.0,
   "end_distance_m": 60.0,
   "start_elevation_m": 1742.7748622097488,
   "end_elevation_m": 1743.746410247561,
   "min_gradient_pct": -8.99240735064268
  },
  {
   "window_m": 10.0,
   "max_gradient_pct": 17.88623968035381,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 53.0,
   "end_distance_m": 63.0,
   "start_elevation_m": 1742.414360216402,
   "end_elevation_m": 1744.2029841844374,
   "min_gradient_pct": -7.767258397989281
  },
  {
   "window_m": 20.0,
   "max_gradient_pct": 17.06334558114804,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 53.0,
   "end_distance_m": 73.0,
   "start_elevation_m": 1742.414360216402,
   "end_elevation_m": 1745.8270293326316,
   "min_gradient_pct": -5.66314874664954
  },
  {
   "window_m": 25.0,
   "max_gradient_pct": 16.697043916597067,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 49.0,
   "end_distance_m": 74.0,
   "start_elevation_m": 1741.8324729216658,
   "end_elevation_m": 1746.006733900815,
   "min_gradient_pct": -4.801016383596107
  },
  {
   "window_m": 50.0,
   "max_gradient_pct": 15.189011295581622,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 640.0,
   "end_distance_m": 690.0,
   "start_elevation_m": 1812.9696889634652,
   "end_elevation_m": 1820.564194611256,
   "min_gradient_pct": -3.3295311990441405
  },
  {
   "window_m": 100.0,
   "max_gradient_pct": 14.162929796480057,
   "diagnostic": false,
   "flags": [
    "canopy_or_structure"
   ],
   "start_distance_m": 576.0,
   "end_distance_m": 676.0,
   "start_elevation_m": 1804.465347133087,
   "end_elevation_m": 1818.6282769295672,
   "min_gradient_pct": 1.9839765585097666
  }
 ],
 "shape": {
  "ascent_concentration": 0.289,
  "concentration_window_frac": 0.25,
  "longest_pitch_10pct_m": 276.0,
  "shape_class": "sustained"
 },
 "length_m": 1760.2652802054658,
 "start_elevation_m": 1736.1289614825196,
 "end_elevation_m": 1926.7965487060478,
 "endpoint_gain_m": 190.66758722352824,
 "overall_gradient_pct": 10.831752995848028,
 "accumulated_ascent_m": 192.59408395887704,
 "window_maxima": {
  "max_5m": {
   "gradient_pct": 19.43096075624453,
   "start_distance_m": 55.0,
   "end_distance_m": 60.0,
   "midpoint_distance_m": 57.5,
   "start_elevation_m": 1742.7748622097488,
   "end_elevation_m": 1743.746410247561,
   "start_xy": [
    4591672.075815876,
    2671816.0331957685
   ],
   "end_xy": [
    4591674.728865668,
    2671811.795116345
   ]
  },
  "max_10m": {
   "gradient_pct": 17.88623968035381,
   "start_distance_m": 53.0,
   "end_distance_m": 63.0,
   "midpoint_distance_m": 58.0,
   "start_elevation_m": 1742.414360216402,
   "end_elevation_m": 1744.2029841844374,
   "start_xy": [
    4591671.013931303,
    2671817.72801165
   ],
   "end_xy": [
    4591676.320793724,
    2671809.252330042
   ]
  },
  "max_20m": {
   "gradient_pct": 17.06334558114804,
   "start_distance_m": 53.0,
   "end_distance_m": 73.0,
   "midpoint_distance_m": 63.0,
   "start_elevation_m": 1742.414360216402,
   "end_elevation_m": 1745.8270293326316,
   "start_xy": [
    4591671.013931303,
    2671817.72801165
   ],
   "end_xy": [
    4591681.628044683,
    2671800.776890856
   ]
  },
  "max_25m": {
   "gradient_pct": 16.697043916597067,
   "start_distance_m": 49.0,
   "end_distance_m": 74.0,
   "midpoint_distance_m": 61.5,
   "start_elevation_m": 1741.8324729216658,
   "end_elevation_m": 1746.006733900815,
   "start_xy": [
    4591668.890880449,
    2671821.1180927684
   ],
   "end_xy": [
    4591682.116434515,
    2671799.904318754
   ]
  },
  "max_50m": {
   "gradient_pct": 15.189011295581622,
   "start_distance_m": 640.0,
   "end_distance_m": 690.0,
   "midpoint_distance_m": 665.0,
   "start_elevation_m": 1812.9696889634652,
   "end_elevation_m": 1820.564194611256,
   "start_xy": [
    4591701.515318508,
    2671529.3319191597
   ],
   "end_xy": [
    4591741.379654322,
    2671499.2130617276
   ]
  },
  "max_100m": {
   "gradient_pct": 14.162929796480057,
   "start_distance_m": 576.0,
   "end_distance_m": 676.0,
   "midpoint_distance_m": 626.0,
   "start_elevation_m": 1804.465347133087,
   "end_elevation_m": 1818.6282769295672,
   "start_xy": [
    4591656.318724925,
    2671573.9157380555
   ],
   "end_xy": [
    4591730.571022311,
    2671508.077136077
   ]
  }
 },
 "window_minima": {
  "min_5m": {
   "gradient_pct": -8.99240735064268,
   "start_distance_m": 1673.0,
   "end_distance_m": 1678.0,
   "midpoint_distance_m": 1675.5,
   "start_elevation_m": 1924.0937227863121,
   "end_elevation_m": 1923.64410241878,
   "start_xy": [
    4591561.573912285,
    2671225.0501937675
   ],
   "end_xy": [
    4591558.125436978,
    2671228.67069303
   ]
  },
  "min_10m": {
   "gradient_pct": -7.767258397989281,
   "start_distance_m": 1669.0,
   "end_distance_m": 1679.0,
   "midpoint_distance_m": 1674.0,
   "start_elevation_m": 1924.3507405493292,
   "end_elevation_m": 1923.5740147095303,
   "start_xy": [
    4591564.332506097,
    2671222.153616791
   ],
   "end_xy": [
    4591557.436031407,
    2671229.3950685947
   ]
  },
  "min_20m": {
   "gradient_pct": -5.66314874664954,
   "start_distance_m": 1664.0,
   "end_distance_m": 1684.0,
   "midpoint_distance_m": 1674.0,
   "start_elevation_m": 1924.5269056201041,
   "end_elevation_m": 1923.3942758707742,
   "start_xy": [
    4591567.780485477,
    2671218.532645905
   ],
   "end_xy": [
    4591554.2531803455,
    2671233.246606961
   ]
  },
  "min_25m": {
   "gradient_pct": -4.801016383596107,
   "start_distance_m": 1662.0,
   "end_distance_m": 1687.0,
   "midpoint_distance_m": 1674.5,
   "start_elevation_m": 1924.5596817455332,
   "end_elevation_m": 1923.3594276496342,
   "start_xy": [
    4591569.160291339,
    2671217.0848421305
   ],
   "end_xy": [
    4591552.403956373,
    2671235.6088871597
   ]
  },
  "min_50m": {
   "gradient_pct": -3.3295311990441405,
   "start_distance_m": 1661.0,
   "end_distance_m": 1711.0,
   "midpoint_distance_m": 1686.0,
   "start_elevation_m": 1924.569883168451,
   "end_elevation_m": 1922.905117568929,
   "start_xy": [
    4591569.849673697,
    2671216.360444475
   ],
   "end_xy": [
    4591538.251901672,
    2671254.9530884065
   ]
  },
  "min_100m": {
   "gradient_pct": 1.9839765585097666,
   "start_distance_m": 1658.0,
   "end_distance_m": 1758.0,
   "midpoint_distance_m": 1708.0,
   "start_elevation_m": 1924.4519734112941,
   "end_elevation_m": 1926.435949969804,
   "start_xy": [
    4591572.4552788995,
    2671214.910347379
   ],
   "end_xy": [
    4591508.13990271,
    2671290.630322482
   ]
  }
 },
 "diagnostic_window_maxima": {
  "max_2m": {
   "gradient_pct": 22.147648403358744,
   "start_distance_m": 71.0,
   "end_distance_m": 73.0,
   "midpoint_distance_m": 72.0,
   "start_elevation_m": 1745.3840763645644,
   "end_elevation_m": 1745.8270293326316,
   "start_xy": [
    4591680.566851126,
    2671802.4721395406
   ],
   "end_xy": [
    4591681.628044683,
    2671800.776890856
   ]
  },
  "max_3m": {
   "gradient_pct": 21.492603399284842,
   "start_distance_m": 70.0,
   "end_distance_m": 73.0,
   "midpoint_distance_m": 71.5,
   "start_elevation_m": 1745.182251230653,
   "end_elevation_m": 1745.8270293326316,
   "start_xy": [
    4591680.035728471,
    2671803.3194344454
   ],
   "end_xy": [
    4591681.628044683,
    2671800.776890856
   ]
  }
 },
 "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": 0.031,
   "obstruction_max_height_m": 15.94,
   "flagged_windows_m": [
    100
   ]
  },
  "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_E4591-N2670.tif",
   "data/cache/at/bev-als_dtm_E4591-N2671.tif",
   "data/cache/at/bev-als_dtm_E4591-N2672.tif",
   "data/cache/at/bev-als_dtm_E4592-N2670.tif",
   "data/cache/at/bev-als_dtm_E4592-N2671.tif",
   "data/cache/at/bev-als_dtm_E4592-N2672.tif",
   "data/cache/at/bev-als_dtm_E4593-N2670.tif",
   "data/cache/at/bev-als_dtm_E4593-N2671.tif",
   "data/cache/at/bev-als_dtm_E4593-N2672.tif",
   "data/cache/at/bev-als_dtm_E4594-N2670.tif",
   "data/cache/at/bev-als_dtm_E4594-N2671.tif"
  ],
  "calculated_at": "2026-09-13T07:34:51+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": [
   "E4591-N2670",
   "E4591-N2671",
   "E4591-N2672",
   "E4592-N2670",
   "E4592-N2671",
   "E4592-N2672",
   "E4593-N2670",
   "E4593-N2671",
   "E4593-N2672",
   "E4594-N2670",
   "E4594-N2671"
  ],
  "elevation_blocks": [
   "N2650000E4550000@2022-09-15"
  ],
  "route_base_cut_m": 5150.6,
  "climb_origin": "discovered",
  "license": "ODbL-1.0",
  "license_url": "https://howsteep.org/licensing"
 },
 "area": {
  "place": "Sankt Michael im Lungau",
  "county": "Salzburg",
  "source": "OpenStreetMap administrative boundaries (\u00a9 OpenStreetMap contributors, ODbL)"
 }
}