{
 "ocl_version": "0.1.0",
 "name": "Kirchbichlstra\u00dfe",
 "slug": "kirchbichlstrasse",
 "confidence": "B",
 "reported_claims": [],
 "ladder": [
  {
   "window_m": 2.0,
   "max_gradient_pct": 40.74727254949266,
   "diagnostic": true,
   "flags": [
    "canopy_or_structure"
   ],
   "start_distance_m": 516.0,
   "end_distance_m": 518.0,
   "start_elevation_m": 585.4862212958137,
   "end_elevation_m": 586.3011667468036,
   "min_gradient_pct": -4.553465161558279
  },
  {
   "window_m": 3.0,
   "max_gradient_pct": 38.636076582470956,
   "diagnostic": true,
   "flags": [
    "canopy_or_structure"
   ],
   "start_distance_m": 515.0,
   "end_distance_m": 518.0,
   "start_elevation_m": 585.1420844493294,
   "end_elevation_m": 586.3011667468036,
   "min_gradient_pct": -4.409758010035603
  },
  {
   "window_m": 5.0,
   "max_gradient_pct": 34.765405260745865,
   "diagnostic": false,
   "flags": [
    "canopy_or_structure"
   ],
   "start_distance_m": 514.0,
   "end_distance_m": 519.0,
   "start_elevation_m": 584.8444646360668,
   "end_elevation_m": 586.5827348991041,
   "min_gradient_pct": -3.904570956478892
  },
  {
   "window_m": 10.0,
   "max_gradient_pct": 30.000440419752294,
   "diagnostic": false,
   "flags": [
    "canopy_or_structure"
   ],
   "start_distance_m": 489.0,
   "end_distance_m": 499.0,
   "start_elevation_m": 578.6370817128909,
   "end_elevation_m": 581.6371257548661,
   "min_gradient_pct": -2.8258761138647515
  },
  {
   "window_m": 20.0,
   "max_gradient_pct": 26.74272187462293,
   "diagnostic": false,
   "flags": [
    "canopy_or_structure"
   ],
   "start_distance_m": 485.0,
   "end_distance_m": 505.0,
   "start_elevation_m": 577.7989141001832,
   "end_elevation_m": 583.1474584751078,
   "min_gradient_pct": -1.4149492930511087
  },
  {
   "window_m": 25.0,
   "max_gradient_pct": 26.557092866216863,
   "diagnostic": false,
   "flags": [
    "canopy_or_structure"
   ],
   "start_distance_m": 494.0,
   "end_distance_m": 519.0,
   "start_elevation_m": 579.9434616825499,
   "end_elevation_m": 586.5827348991041,
   "min_gradient_pct": -0.5190492995830027
  },
  {
   "window_m": 50.0,
   "max_gradient_pct": 23.426023686807184,
   "diagnostic": false,
   "flags": [
    "canopy_or_structure"
   ],
   "start_distance_m": 472.0,
   "end_distance_m": 522.0,
   "start_elevation_m": 575.4726712999972,
   "end_elevation_m": 587.1856831434008,
   "min_gradient_pct": 2.698409245840139
  },
  {
   "window_m": 100.0,
   "max_gradient_pct": 19.691790493381518,
   "diagnostic": false,
   "flags": [
    "canopy_or_structure"
   ],
   "start_distance_m": 445.0,
   "end_distance_m": 545.0,
   "start_elevation_m": 571.0099882126682,
   "end_elevation_m": 590.7017787060497,
   "min_gradient_pct": 7.540453416685864
  }
 ],
 "shape": {
  "ascent_concentration": 0.329,
  "concentration_window_frac": 0.25,
  "longest_pitch_10pct_m": 200.0,
  "shape_class": "sustained"
 },
 "length_m": 608.7604165324527,
 "start_elevation_m": 520.3100475769083,
 "end_elevation_m": 596.0645617407123,
 "endpoint_gain_m": 75.75451416380395,
 "overall_gradient_pct": 12.444060439295251,
 "accumulated_ascent_m": 76.0666084033503,
 "window_maxima": {
  "max_5m": {
   "gradient_pct": 34.765405260745865,
   "start_distance_m": 514.0,
   "end_distance_m": 519.0,
   "midpoint_distance_m": 516.5,
   "start_elevation_m": 584.8444646360668,
   "end_elevation_m": 586.5827348991041,
   "start_xy": [
    4678117.859952779,
    2732921.8396597826
   ],
   "end_xy": [
    4678114.634760314,
    2732918.0189093896
   ]
  },
  "max_10m": {
   "gradient_pct": 30.000440419752294,
   "start_distance_m": 489.0,
   "end_distance_m": 499.0,
   "midpoint_distance_m": 494.0,
   "start_elevation_m": 578.6370817128909,
   "end_elevation_m": 581.6371257548661,
   "start_xy": [
    4678133.985915102,
    2732940.943411748
   ],
   "end_xy": [
    4678127.535530173,
    2732933.3019109615
   ]
  },
  "max_20m": {
   "gradient_pct": 26.74272187462293,
   "start_distance_m": 485.0,
   "end_distance_m": 505.0,
   "midpoint_distance_m": 495.0,
   "start_elevation_m": 577.7989141001832,
   "end_elevation_m": 583.1474584751078,
   "start_xy": [
    4678136.566069074,
    2732944.000012062
   ],
   "end_xy": [
    4678123.665299215,
    2732928.71701049
   ]
  },
  "max_25m": {
   "gradient_pct": 26.557092866216863,
   "start_distance_m": 494.0,
   "end_distance_m": 519.0,
   "midpoint_distance_m": 506.5,
   "start_elevation_m": 579.9434616825499,
   "end_elevation_m": 586.5827348991041,
   "start_xy": [
    4678130.760722638,
    2732937.1226613545
   ],
   "end_xy": [
    4678114.634760314,
    2732918.0189093896
   ]
  },
  "max_50m": {
   "gradient_pct": 23.426023686807184,
   "start_distance_m": 472.0,
   "end_distance_m": 522.0,
   "midpoint_distance_m": 497.0,
   "start_elevation_m": 575.4726712999972,
   "end_elevation_m": 587.1856831434008,
   "start_xy": [
    4678143.125439845,
    2732955.184727355
   ],
   "end_xy": [
    4678112.699644836,
    2732915.726459154
   ]
  },
  "max_100m": {
   "gradient_pct": 19.691790493381518,
   "start_distance_m": 445.0,
   "end_distance_m": 545.0,
   "midpoint_distance_m": 495.0,
   "start_elevation_m": 571.0099882126682,
   "end_elevation_m": 590.7017787060497,
   "start_xy": [
    4678151.921514039,
    2732980.5397071247
   ],
   "end_xy": [
    4678101.551607065,
    2732895.9726580894
   ]
  }
 },
 "window_minima": {
  "min_5m": {
   "gradient_pct": -3.904570956478892,
   "start_distance_m": 377.0,
   "end_distance_m": 382.0,
   "midpoint_distance_m": 379.5,
   "start_elevation_m": 567.0691471179273,
   "end_elevation_m": 566.8739185701033,
   "start_xy": [
    4678125.498036851,
    2733038.7312765587
   ],
   "end_xy": [
    4678128.915249858,
    2733035.0812552897
   ]
  },
  "min_10m": {
   "gradient_pct": -2.8258761138647515,
   "start_distance_m": 376.0,
   "end_distance_m": 386.0,
   "midpoint_distance_m": 381.0,
   "start_elevation_m": 567.0872454293466,
   "end_elevation_m": 566.8046578179601,
   "start_xy": [
    4678124.814594249,
    2733039.4612808125
   ],
   "end_xy": [
    4678131.649020264,
    2733032.1612382745
   ]
  },
  "min_20m": {
   "gradient_pct": -1.4149492930511087,
   "start_distance_m": 373.0,
   "end_distance_m": 393.0,
   "midpoint_distance_m": 383.0,
   "start_elevation_m": 567.0749111916156,
   "end_elevation_m": 566.7919213330053,
   "start_xy": [
    4678122.764266445,
    2733041.651293574
   ],
   "end_xy": [
    4678136.433118474,
    2733027.051208498
   ]
  },
  "min_25m": {
   "gradient_pct": -0.5190492995830027,
   "start_distance_m": 372.0,
   "end_distance_m": 397.0,
   "midpoint_distance_m": 384.5,
   "start_elevation_m": 567.0592185470047,
   "end_elevation_m": 566.9294562221089,
   "start_xy": [
    4678122.080823843,
    2733042.3812978277
   ],
   "end_xy": [
    4678139.16688888,
    2733024.131191483
   ]
  },
  "min_50m": {
   "gradient_pct": 2.698409245840139,
   "start_distance_m": 367.0,
   "end_distance_m": 417.0,
   "midpoint_distance_m": 392.0,
   "start_elevation_m": 566.7899851703246,
   "end_elevation_m": 568.1391897932447,
   "start_xy": [
    4678118.6636108365,
    2733046.0313190967
   ],
   "end_xy": [
    4678149.226114335,
    2733007.46956174
   ]
  },
  "min_100m": {
   "gradient_pct": 7.540453416685864,
   "start_distance_m": 360.0,
   "end_distance_m": 460.0,
   "midpoint_distance_m": 410.0,
   "start_elevation_m": 565.925547747521,
   "end_elevation_m": 573.4660011642069,
   "start_xy": [
    4678113.656204029,
    2733050.8262539417
   ],
   "end_xy": [
    4678148.045290611,
    2732966.049196715
   ]
  }
 },
 "diagnostic_window_maxima": {
  "max_2m": {
   "gradient_pct": 40.74727254949266,
   "start_distance_m": 516.0,
   "end_distance_m": 518.0,
   "midpoint_distance_m": 517.0,
   "start_elevation_m": 585.4862212958137,
   "end_elevation_m": 586.3011667468036,
   "start_xy": [
    4678116.569875793,
    2732920.3113596253
   ],
   "end_xy": [
    4678115.279798807,
    2732918.7830594685
   ]
  },
  "max_3m": {
   "gradient_pct": 38.636076582470956,
   "start_distance_m": 515.0,
   "end_distance_m": 518.0,
   "midpoint_distance_m": 516.5,
   "start_elevation_m": 585.1420844493294,
   "end_elevation_m": 586.3011667468036,
   "start_xy": [
    4678117.214914286,
    2732921.075509704
   ],
   "end_xy": [
    4678115.279798807,
    2732918.7830594685
   ]
  }
 },
 "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": 0.254,
   "obstruction_max_height_m": 21.86,
   "flagged_windows_m": [
    2,
    3,
    5,
    10,
    20,
    25,
    50,
    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_E4677-N2732.tif",
   "data/cache/at/bev-als_dtm_E4677-N2733.tif",
   "data/cache/at/bev-als_dtm_E4678-N2732.tif",
   "data/cache/at/bev-als_dtm_E4678-N2733.tif"
  ],
  "calculated_at": "2026-09-13T00:33:22+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": [
   "E4677-N2732",
   "E4677-N2733",
   "E4678-N2732",
   "E4678-N2733"
  ],
  "elevation_blocks": [
   "N2700000E4650000@2022-09-15"
  ],
  "climb_origin": "discovered",
  "license": "ODbL-1.0",
  "license_url": "https://howsteep.org/licensing"
 },
 "area": {
  "place": "Landl",
  "county": "Steiermark",
  "source": "OpenStreetMap administrative boundaries (\u00a9 OpenStreetMap contributors, ODbL)"
 }
}