{
 "ocl_version": "0.1.0",
 "name": "Fr\u00f6stelbergweg",
 "slug": "froestelbergweg",
 "confidence": "A",
 "reported_claims": [],
 "ladder": [
  {
   "window_m": 2.0,
   "max_gradient_pct": 41.22835334676438,
   "diagnostic": true,
   "flags": [],
   "start_distance_m": 2330.0,
   "end_distance_m": 2332.0,
   "start_elevation_m": 1310.6463718246891,
   "end_elevation_m": 1311.4709388916244,
   "min_gradient_pct": -11.502633304405663
  },
  {
   "window_m": 3.0,
   "max_gradient_pct": 39.28189905952119,
   "diagnostic": true,
   "flags": [],
   "start_distance_m": 2329.0,
   "end_distance_m": 2332.0,
   "start_elevation_m": 1310.2924819198388,
   "end_elevation_m": 1311.4709388916244,
   "min_gradient_pct": -9.531224847645111
  },
  {
   "window_m": 5.0,
   "max_gradient_pct": 35.819634508657145,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 2328.0,
   "end_distance_m": 2333.0,
   "start_elevation_m": 1310.0170361016146,
   "end_elevation_m": 1311.8080178270475,
   "min_gradient_pct": -5.895917731513691
  },
  {
   "window_m": 10.0,
   "max_gradient_pct": 27.86554800879685,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 2328.0,
   "end_distance_m": 2338.0,
   "start_elevation_m": 1310.0170361016146,
   "end_elevation_m": 1312.8035909024943,
   "min_gradient_pct": 1.264592805130178
  },
  {
   "window_m": 20.0,
   "max_gradient_pct": 22.02705668672479,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 2328.0,
   "end_distance_m": 2348.0,
   "start_elevation_m": 1310.0170361016146,
   "end_elevation_m": 1314.4224474389596,
   "min_gradient_pct": 5.79600686263575
  },
  {
   "window_m": 25.0,
   "max_gradient_pct": 20.40599437936089,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 2328.0,
   "end_distance_m": 2353.0,
   "start_elevation_m": 1310.0170361016146,
   "end_elevation_m": 1315.1185346964548,
   "min_gradient_pct": 6.575568364999526
  },
  {
   "window_m": 50.0,
   "max_gradient_pct": 19.419904007772857,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 2327.0,
   "end_distance_m": 2377.0,
   "start_elevation_m": 1309.8961665163165,
   "end_elevation_m": 1319.606118520203,
   "min_gradient_pct": 7.77975536243639
  },
  {
   "window_m": 100.0,
   "max_gradient_pct": 18.157814456067626,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 1931.0,
   "end_distance_m": 2031.0,
   "start_elevation_m": 1250.9691685481075,
   "end_elevation_m": 1269.1269830041751,
   "min_gradient_pct": 8.260412401522899
  }
 ],
 "shape": {
  "ascent_concentration": 0.3,
  "concentration_window_frac": 0.25,
  "longest_pitch_10pct_m": 342.0,
  "shape_class": "sustained"
 },
 "length_m": 4423.799999999653,
 "start_elevation_m": 1029.6461772357138,
 "end_elevation_m": 1597.6574006547166,
 "endpoint_gain_m": 568.0112234190028,
 "overall_gradient_pct": 12.839893833786505,
 "accumulated_ascent_m": 568.4461518324019,
 "window_maxima": {
  "max_5m": {
   "gradient_pct": 35.819634508657145,
   "start_distance_m": 2328.0,
   "end_distance_m": 2333.0,
   "midpoint_distance_m": 2330.5,
   "start_elevation_m": 1310.0170361016146,
   "end_elevation_m": 1311.8080178270475,
   "start_xy": [
    4547610.008137969,
    2678520.4635365577
   ],
   "end_xy": [
    4547614.188450282,
    2678523.1823394573
   ]
  },
  "max_10m": {
   "gradient_pct": 27.86554800879685,
   "start_distance_m": 2328.0,
   "end_distance_m": 2338.0,
   "midpoint_distance_m": 2333.0,
   "start_elevation_m": 1310.0170361016146,
   "end_elevation_m": 1312.8035909024943,
   "start_xy": [
    4547610.008137969,
    2678520.4635365577
   ],
   "end_xy": [
    4547618.432551594,
    2678525.825745868
   ]
  },
  "max_20m": {
   "gradient_pct": 22.02705668672479,
   "start_distance_m": 2328.0,
   "end_distance_m": 2348.0,
   "midpoint_distance_m": 2338.0,
   "start_elevation_m": 1310.0170361016146,
   "end_elevation_m": 1314.4224474389596,
   "start_xy": [
    4547610.008137969,
    2678520.4635365577
   ],
   "end_xy": [
    4547626.920863664,
    2678531.112383111
   ]
  },
  "max_25m": {
   "gradient_pct": 20.40599437936089,
   "start_distance_m": 2328.0,
   "end_distance_m": 2353.0,
   "midpoint_distance_m": 2340.5,
   "start_elevation_m": 1310.0170361016146,
   "end_elevation_m": 1315.1185346964548,
   "start_xy": [
    4547610.008137969,
    2678520.4635365577
   ],
   "end_xy": [
    4547630.828600767,
    2678534.064942039
   ]
  },
  "max_50m": {
   "gradient_pct": 19.419904007772857,
   "start_distance_m": 2327.0,
   "end_distance_m": 2377.0,
   "midpoint_distance_m": 2352.0,
   "start_elevation_m": 1309.8961665163165,
   "end_elevation_m": 1319.606118520203,
   "start_xy": [
    4547609.347392255,
    2678519.712935709
   ],
   "end_xy": [
    4547633.520864366,
    2678557.2424199046
   ]
  },
  "max_100m": {
   "gradient_pct": 18.157814456067626,
   "start_distance_m": 1931.0,
   "end_distance_m": 2031.0,
   "midpoint_distance_m": 1981.0,
   "start_elevation_m": 1250.9691685481075,
   "end_elevation_m": 1269.1269830041751,
   "start_xy": [
    4547437.673427919,
    2678488.166536412
   ],
   "end_xy": [
    4547520.39975014,
    2678469.6334223757
   ]
  }
 },
 "window_minima": {
  "min_5m": {
   "gradient_pct": -5.895917731513691,
   "start_distance_m": 1818.0,
   "end_distance_m": 1823.0,
   "midpoint_distance_m": 1820.5,
   "start_elevation_m": 1235.1341289929433,
   "end_elevation_m": 1234.8393331063676,
   "start_xy": [
    4547426.195003168,
    2678540.8986121607
   ],
   "end_xy": [
    4547427.831428713,
    2678536.2717449157
   ]
  },
  "min_10m": {
   "gradient_pct": 1.264592805130178,
   "start_distance_m": 1817.0,
   "end_distance_m": 1827.0,
   "midpoint_distance_m": 1822.0,
   "start_elevation_m": 1235.0719052277257,
   "end_elevation_m": 1235.1983645082387,
   "start_xy": [
    4547425.598252684,
    2678541.70103875
   ],
   "end_xy": [
    4547428.560430231,
    2678532.338736725
   ]
  },
  "min_20m": {
   "gradient_pct": 5.79600686263575,
   "start_distance_m": 1817.0,
   "end_distance_m": 1837.0,
   "midpoint_distance_m": 1827.0,
   "start_elevation_m": 1235.0719052277257,
   "end_elevation_m": 1236.2311066002528,
   "start_xy": [
    4547425.598252684,
    2678541.70103875
   ],
   "end_xy": [
    4547428.094213485,
    2678522.817851207
   ]
  },
  "min_25m": {
   "gradient_pct": 6.575568364999526,
   "start_distance_m": 411.0,
   "end_distance_m": 436.0,
   "midpoint_distance_m": 423.5,
   "start_elevation_m": 1076.2429985358954,
   "end_elevation_m": 1077.8868906271452,
   "start_xy": [
    4546899.7026514,
    2678855.841044882
   ],
   "end_xy": [
    4546920.099192283,
    2678863.732116894
   ]
  },
  "min_50m": {
   "gradient_pct": 7.77975536243639,
   "start_distance_m": 685.0,
   "end_distance_m": 735.0,
   "midpoint_distance_m": 710.0,
   "start_elevation_m": 1104.7436849379549,
   "end_elevation_m": 1108.633562619173,
   "start_xy": [
    4546971.114411778,
    2679102.8603212778
   ],
   "end_xy": [
    4547008.812170899,
    2679135.4709954895
   ]
  },
  "min_100m": {
   "gradient_pct": 8.260412401522899,
   "start_distance_m": 411.0,
   "end_distance_m": 511.0,
   "midpoint_distance_m": 461.0,
   "start_elevation_m": 1076.2429985358954,
   "end_elevation_m": 1084.5034109374183,
   "start_xy": [
    4546899.7026514,
    2678855.841044882
   ],
   "end_xy": [
    4546940.390683398,
    2678933.589337786
   ]
  }
 },
 "diagnostic_window_maxima": {
  "max_2m": {
   "gradient_pct": 41.22835334676438,
   "start_distance_m": 2330.0,
   "end_distance_m": 2332.0,
   "midpoint_distance_m": 2331.0,
   "start_elevation_m": 1310.6463718246891,
   "end_elevation_m": 1311.4709388916244,
   "start_xy": [
    4547611.641914986,
    2678521.5964151267
   ],
   "end_xy": [
    4547613.3395687165,
    2678522.6537565165
   ]
  },
  "max_3m": {
   "gradient_pct": 39.28189905952119,
   "start_distance_m": 2329.0,
   "end_distance_m": 2332.0,
   "midpoint_distance_m": 2330.5,
   "start_elevation_m": 1310.2924819198388,
   "end_elevation_m": 1311.4709388916244,
   "start_xy": [
    4547610.793216977,
    2678521.067537767
   ],
   "end_xy": [
    4547613.3395687165,
    2678522.6537565165
   ]
  }
 },
 "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": 0.007,
   "windows_resited": [],
   "windows_unresolved": []
  },
  "overhead_obstruction": {
   "obstruction_threshold_m": 2.0,
   "obstructed_fraction": 0.063,
   "obstruction_max_height_m": 18.4,
   "flagged_windows_m": []
  },
  "excluded_ranges_m": [
   [
    3960.0,
    3990.0
   ]
  ],
  "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_E4546-N2678.tif",
   "data/cache/at/bev-als_dtm_E4546-N2679.tif",
   "data/cache/at/bev-als_dtm_E4547-N2677.tif",
   "data/cache/at/bev-als_dtm_E4547-N2678.tif",
   "data/cache/at/bev-als_dtm_E4547-N2679.tif",
   "data/cache/at/bev-als_dtm_E4548-N2676.tif",
   "data/cache/at/bev-als_dtm_E4548-N2677.tif",
   "data/cache/at/bev-als_dtm_E4548-N2678.tif",
   "data/cache/at/bev-als_dtm_E4549-N2676.tif",
   "data/cache/at/bev-als_dtm_E4549-N2677.tif",
   "data/cache/at/bev-als_dtm_E4549-N2678.tif"
  ],
  "calculated_at": "2026-09-13T07:23:31+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": [
   "E4546-N2678",
   "E4546-N2679",
   "E4547-N2677",
   "E4547-N2678",
   "E4547-N2679",
   "E4548-N2676",
   "E4548-N2677",
   "E4548-N2678",
   "E4549-N2676",
   "E4549-N2677",
   "E4549-N2678"
  ],
  "elevation_blocks": [
   "N2650000E4500000@2022-09-15"
  ],
  "route_cut_m": 4423.8,
  "climb_origin": "discovered",
  "license": "ODbL-1.0",
  "license_url": "https://howsteep.org/licensing"
 },
 "area": {
  "place": "Rauris",
  "county": "Salzburg",
  "source": "OpenStreetMap administrative boundaries (\u00a9 OpenStreetMap contributors, ODbL)"
 }
}