{
 "ocl_version": "0.1.0",
 "name": "R\u00f6sslweg",
 "slug": "roesslweg",
 "confidence": "B",
 "reported_claims": [],
 "ladder": [
  {
   "window_m": 2.0,
   "max_gradient_pct": 24.69451923909105,
   "diagnostic": true,
   "flags": [],
   "start_distance_m": 169.0,
   "end_distance_m": 171.0,
   "start_elevation_m": 482.81138341046676,
   "end_elevation_m": 483.3052737952486,
   "min_gradient_pct": 3.7206361614096295
  },
  {
   "window_m": 3.0,
   "max_gradient_pct": 24.220451408484678,
   "diagnostic": true,
   "flags": [
    "canopy_or_structure"
   ],
   "start_distance_m": 102.0,
   "end_distance_m": 105.0,
   "start_elevation_m": 469.78569246536034,
   "end_elevation_m": 470.5123060076149,
   "min_gradient_pct": 3.8741438125706886
  },
  {
   "window_m": 5.0,
   "max_gradient_pct": 24.011388857443308,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 169.0,
   "end_distance_m": 174.0,
   "start_elevation_m": 482.81138341046676,
   "end_elevation_m": 484.0119528533389,
   "min_gradient_pct": 4.570731018079641
  },
  {
   "window_m": 10.0,
   "max_gradient_pct": 23.31520055688543,
   "diagnostic": false,
   "flags": [
    "canopy_or_structure"
   ],
   "start_distance_m": 164.0,
   "end_distance_m": 174.0,
   "start_elevation_m": 481.6804327976504,
   "end_elevation_m": 484.0119528533389,
   "min_gradient_pct": 5.165415932322048
  },
  {
   "window_m": 20.0,
   "max_gradient_pct": 22.588190640584855,
   "diagnostic": false,
   "flags": [
    "canopy_or_structure"
   ],
   "start_distance_m": 161.0,
   "end_distance_m": 181.0,
   "start_elevation_m": 481.04487958909857,
   "end_elevation_m": 485.56251771721554,
   "min_gradient_pct": 7.17319910298869
  },
  {
   "window_m": 25.0,
   "max_gradient_pct": 22.522847395950066,
   "diagnostic": false,
   "flags": [
    "canopy_or_structure"
   ],
   "start_distance_m": 149.0,
   "end_distance_m": 174.0,
   "start_elevation_m": 478.3812410043514,
   "end_elevation_m": 484.0119528533389,
   "min_gradient_pct": 7.094282372620455
  },
  {
   "window_m": 50.0,
   "max_gradient_pct": 21.823135896626923,
   "diagnostic": false,
   "flags": [
    "canopy_or_structure"
   ],
   "start_distance_m": 149.0,
   "end_distance_m": 199.0,
   "start_elevation_m": 478.3812410043514,
   "end_elevation_m": 489.29280895266487,
   "min_gradient_pct": 7.615251437153347
  },
  {
   "window_m": 100.0,
   "max_gradient_pct": 20.237063667725124,
   "diagnostic": false,
   "flags": [
    "canopy_or_structure"
   ],
   "start_distance_m": 96.0,
   "end_distance_m": 196.0,
   "start_elevation_m": 468.42622120171177,
   "end_elevation_m": 488.6632848694369,
   "min_gradient_pct": 11.846201991612588
  }
 ],
 "shape": {
  "ascent_concentration": 0.347,
  "concentration_window_frac": 0.25,
  "longest_pitch_10pct_m": 158.0,
  "shape_class": "sustained"
 },
 "length_m": 202.000000000029,
 "start_elevation_m": 457.501690087895,
 "end_elevation_m": 489.55363942201365,
 "endpoint_gain_m": 32.05194933411866,
 "overall_gradient_pct": 15.867301650551516,
 "accumulated_ascent_m": 32.05194933411866,
 "window_maxima": {
  "max_5m": {
   "gradient_pct": 24.011388857443308,
   "start_distance_m": 169.0,
   "end_distance_m": 174.0,
   "midpoint_distance_m": 171.5,
   "start_elevation_m": 482.81138341046676,
   "end_elevation_m": 484.0119528533389,
   "start_xy": [
    4747703.442244824,
    2674655.116348255
   ],
   "end_xy": [
    4747698.701837132,
    2674656.706485013
   ]
  },
  "max_10m": {
   "gradient_pct": 23.31520055688543,
   "start_distance_m": 164.0,
   "end_distance_m": 174.0,
   "midpoint_distance_m": 169.0,
   "start_elevation_m": 481.6804327976504,
   "end_elevation_m": 484.0119528533389,
   "start_xy": [
    4747708.182365109,
    2674653.525356044
   ],
   "end_xy": [
    4747698.701837132,
    2674656.706485013
   ]
  },
  "max_20m": {
   "gradient_pct": 22.588190640584855,
   "start_distance_m": 161.0,
   "end_distance_m": 181.0,
   "midpoint_distance_m": 171.0,
   "start_elevation_m": 481.04487958909857,
   "end_elevation_m": 485.56251771721554,
   "start_xy": [
    4747711.02659519,
    2674652.5712307272
   ],
   "end_xy": [
    4747691.986913058,
    2674658.616495316
   ]
  },
  "max_25m": {
   "gradient_pct": 22.522847395950066,
   "start_distance_m": 149.0,
   "end_distance_m": 174.0,
   "midpoint_distance_m": 161.5,
   "start_elevation_m": 478.3812410043514,
   "end_elevation_m": 484.0119528533389,
   "start_xy": [
    4747722.403372805,
    2674648.7543053254
   ],
   "end_xy": [
    4747698.701837132,
    2674656.706485013
   ]
  },
  "max_50m": {
   "gradient_pct": 21.823135896626923,
   "start_distance_m": 149.0,
   "end_distance_m": 199.0,
   "midpoint_distance_m": 174.0,
   "start_elevation_m": 478.3812410043514,
   "end_elevation_m": 489.29280895266487,
   "start_xy": [
    4747722.403372805,
    2674648.7543053254
   ],
   "end_xy": [
    4747674.1849896945,
    2674661.2794838473
   ]
  },
  "max_100m": {
   "gradient_pct": 20.237063667725124,
   "start_distance_m": 96.0,
   "end_distance_m": 196.0,
   "midpoint_distance_m": 146.0,
   "start_elevation_m": 468.42622120171177,
   "end_elevation_m": 488.6632848694369,
   "start_xy": [
    4747773.037090913,
    2674633.173369287
   ],
   "end_xy": [
    4747677.151952608,
    2674660.8354893974
   ]
  }
 },
 "window_minima": {
  "min_5m": {
   "gradient_pct": 4.570731018079641,
   "start_distance_m": 39.0,
   "end_distance_m": 44.0,
   "midpoint_distance_m": 41.5,
   "start_elevation_m": 460.5488484508478,
   "end_elevation_m": 460.7773850017518,
   "start_xy": [
    4747817.862211313,
    2674603.126343707
   ],
   "end_xy": [
    4747814.900997751,
    2674607.084246556
   ]
  },
  "min_10m": {
   "gradient_pct": 5.165415932322048,
   "start_distance_m": 35.0,
   "end_distance_m": 45.0,
   "midpoint_distance_m": 40.0,
   "start_elevation_m": 460.34182762868716,
   "end_elevation_m": 460.85836922191936,
   "start_xy": [
    4747821.343649427,
    2674601.17157989
   ],
   "end_xy": [
    4747814.361875861,
    2674607.9264743025
   ]
  },
  "min_20m": {
   "gradient_pct": 7.17319910298869,
   "start_distance_m": 2.0,
   "end_distance_m": 22.0,
   "midpoint_distance_m": 12.0,
   "start_elevation_m": 457.61429243901193,
   "end_elevation_m": 459.04893225960967,
   "start_xy": [
    4747853.735482447,
    2674595.3601307217
   ],
   "end_xy": [
    4747834.283302637,
    2674599.9211637657
   ]
  },
  "min_25m": {
   "gradient_pct": 7.094282372620455,
   "start_distance_m": 0.0,
   "end_distance_m": 25.0,
   "midpoint_distance_m": 12.5,
   "start_elevation_m": 457.501690087895,
   "end_elevation_m": 459.2752606810501,
   "start_xy": [
    4747855.675,
    2674594.872
   ],
   "end_xy": [
    4747831.297159965,
    2674600.209177531
   ]
  },
  "min_50m": {
   "gradient_pct": 7.615251437153347,
   "start_distance_m": 0.0,
   "end_distance_m": 50.0,
   "midpoint_distance_m": 25.0,
   "start_elevation_m": 457.501690087895,
   "end_elevation_m": 461.30931580647166,
   "start_xy": [
    4747855.675,
    2674594.872
   ],
   "end_xy": [
    4747811.66709922,
    2674612.1381458305
   ]
  },
  "min_100m": {
   "gradient_pct": 11.846201991612588,
   "start_distance_m": 0.0,
   "end_distance_m": 100.0,
   "midpoint_distance_m": 50.0,
   "start_elevation_m": 457.501690087895,
   "end_elevation_m": 469.3478920795076,
   "start_xy": [
    4747855.675,
    2674594.872
   ],
   "end_xy": [
    4747769.174937515,
    2674634.214410618
   ]
  }
 },
 "diagnostic_window_maxima": {
  "max_2m": {
   "gradient_pct": 24.69451923909105,
   "start_distance_m": 169.0,
   "end_distance_m": 171.0,
   "midpoint_distance_m": 170.0,
   "start_elevation_m": 482.81138341046676,
   "end_elevation_m": 483.3052737952486,
   "start_xy": [
    4747703.442244824,
    2674655.116348255
   ],
   "end_xy": [
    4747701.546081747,
    2674655.7524029585
   ]
  },
  "max_3m": {
   "gradient_pct": 24.220451408484678,
   "start_distance_m": 102.0,
   "end_distance_m": 105.0,
   "midpoint_distance_m": 103.5,
   "start_elevation_m": 469.78569246536034,
   "end_elevation_m": 470.5123060076149,
   "start_xy": [
    4747767.243986395,
    2674634.735397448
   ],
   "end_xy": [
    4747764.347464822,
    2674635.516524996
   ]
  }
 },
 "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": 0.128,
   "obstruction_max_height_m": 13.33,
   "flagged_windows_m": [
    3,
    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_E4747-N2674.tif"
  ],
  "calculated_at": "2026-09-15T03:45:24+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-260914",
  "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": [
   "E4747-N2674"
  ],
  "elevation_blocks": [
   "N2650000E4700000@2022-09-15"
  ],
  "route_cut_m": 202.0,
  "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": "St. Marein bei Graz",
  "county": "Steiermark",
  "source": "OpenStreetMap administrative boundaries (\u00a9 OpenStreetMap contributors, ODbL)"
 }
}