{
 "ocl_version": "0.1.0",
 "name": "Steinweg",
 "slug": "steinweg",
 "confidence": "U",
 "reported_claims": [],
 "ladder": [
  {
   "window_m": 2.0,
   "max_gradient_pct": 52.90042090533689,
   "diagnostic": true,
   "flags": [
    "structure_excluded"
   ],
   "start_distance_m": 795.0,
   "end_distance_m": 797.0,
   "start_elevation_m": 711.7450327267574,
   "end_elevation_m": 712.8030411448641,
   "min_gradient_pct": -31.274501630076657,
   "suppressed_max_gradient_pct": 100.41922504105969,
   "suppressed_location_m": [
    1608.0,
    1610.0
   ]
  },
  {
   "window_m": 3.0,
   "max_gradient_pct": 41.811108716107505,
   "diagnostic": true,
   "flags": [
    "structure_excluded"
   ],
   "start_distance_m": 795.0,
   "end_distance_m": 798.0,
   "start_elevation_m": 711.7450327267574,
   "end_elevation_m": 712.9993659882406,
   "min_gradient_pct": -26.504890326971992,
   "suppressed_max_gradient_pct": 90.80949356843651,
   "suppressed_location_m": [
    1607.0,
    1610.0
   ]
  },
  {
   "window_m": 5.0,
   "max_gradient_pct": 36.954052824537484,
   "diagnostic": false,
   "flags": [
    "structure_excluded"
   ],
   "start_distance_m": 1267.0,
   "end_distance_m": 1272.0,
   "start_elevation_m": 756.6046847930305,
   "end_elevation_m": 758.4523874342574,
   "min_gradient_pct": -18.31186359421281,
   "suppressed_max_gradient_pct": 71.87727997210231,
   "suppressed_location_m": [
    1607.0,
    1612.0
   ]
  },
  {
   "window_m": 10.0,
   "max_gradient_pct": 26.461463527525666,
   "diagnostic": false,
   "flags": [
    "structure_excluded"
   ],
   "start_distance_m": 1263.0,
   "end_distance_m": 1273.0,
   "start_elevation_m": 756.0747737700045,
   "end_elevation_m": 758.7209201227571,
   "min_gradient_pct": -17.210514957470195,
   "suppressed_max_gradient_pct": 47.10205355467565,
   "suppressed_location_m": [
    1603.0,
    1613.0
   ]
  },
  {
   "window_m": 20.0,
   "max_gradient_pct": 20.862240921788384,
   "diagnostic": false,
   "flags": [
    "structure_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 1467.0,
   "end_distance_m": 1487.0,
   "start_elevation_m": 787.3669612401648,
   "end_elevation_m": 791.5394094245224,
   "min_gradient_pct": -6.320825920228117,
   "suppressed_max_gradient_pct": 31.323041864659444,
   "suppressed_location_m": [
    1600.0,
    1620.0
   ]
  },
  {
   "window_m": 25.0,
   "max_gradient_pct": 20.969750004077923,
   "diagnostic": false,
   "flags": [
    "structure_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 1470.0,
   "end_distance_m": 1495.0,
   "start_elevation_m": 787.9760628486869,
   "end_elevation_m": 793.2185003497063,
   "min_gradient_pct": -0.8248643262631958,
   "suppressed_max_gradient_pct": 28.80996326075683,
   "suppressed_location_m": [
    1600.0,
    1625.0
   ]
  },
  {
   "window_m": 50.0,
   "max_gradient_pct": 20.32299150536801,
   "diagnostic": false,
   "flags": [
    "structure_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 1466.0,
   "end_distance_m": 1516.0,
   "start_elevation_m": 787.1777000596071,
   "end_elevation_m": 797.3391958122911,
   "min_gradient_pct": 1.4287614799084167,
   "suppressed_max_gradient_pct": 24.09388368593227,
   "suppressed_location_m": [
    1600.0,
    1650.0
   ]
  },
  {
   "window_m": 100.0,
   "max_gradient_pct": 19.055654297205365,
   "diagnostic": false,
   "flags": [
    "canopy_or_structure"
   ],
   "start_distance_m": 1469.0,
   "end_distance_m": 1569.0,
   "start_elevation_m": 787.7716007193924,
   "end_elevation_m": 806.8272550165977,
   "min_gradient_pct": 1.532214835989521
  }
 ],
 "shape": {
  "ascent_concentration": 0.494,
  "concentration_window_frac": 0.25,
  "longest_pitch_10pct_m": 198.0,
  "shape_class": "stepped"
 },
 "length_m": 1717.999999999755,
 "start_elevation_m": 682.7339375374856,
 "end_elevation_m": 827.0977347688028,
 "endpoint_gain_m": 144.3637972313171,
 "overall_gradient_pct": 8.403014972720472,
 "accumulated_ascent_m": 147.97863843357038,
 "window_maxima": {
  "max_5m": {
   "gradient_pct": 36.954052824537484,
   "start_distance_m": 1267.0,
   "end_distance_m": 1272.0,
   "midpoint_distance_m": 1269.5,
   "start_elevation_m": 756.6046847930305,
   "end_elevation_m": 758.4523874342574,
   "start_xy": [
    4641012.080181273,
    2635112.8415049543
   ],
   "end_xy": [
    4641010.856013925,
    2635117.689330684
   ]
  },
  "max_10m": {
   "gradient_pct": 26.461463527525666,
   "start_distance_m": 1263.0,
   "end_distance_m": 1273.0,
   "midpoint_distance_m": 1268.0,
   "start_elevation_m": 756.0747737700045,
   "end_elevation_m": 758.7209201227571,
   "start_xy": [
    4641013.059515151,
    2635108.9632443707
   ],
   "end_xy": [
    4641010.611180455,
    2635118.6588958297
   ]
  },
  "max_20m": {
   "gradient_pct": 20.862240921788384,
   "start_distance_m": 1467.0,
   "end_distance_m": 1487.0,
   "midpoint_distance_m": 1477.0,
   "start_elevation_m": 787.3669612401648,
   "end_elevation_m": 791.5394094245224,
   "start_xy": [
    4641109.213597966,
    2635086.696266739
   ],
   "end_xy": [
    4641126.003227062,
    2635075.871753499
   ]
  },
  "max_25m": {
   "gradient_pct": 20.969750004077923,
   "start_distance_m": 1470.0,
   "end_distance_m": 1495.0,
   "midpoint_distance_m": 1482.5,
   "start_elevation_m": 787.9760628486869,
   "end_elevation_m": 793.2185003497063,
   "start_xy": [
    4641111.700150581,
    2635085.0178579404
   ],
   "end_xy": [
    4641133.166508245,
    2635072.309815448
   ]
  },
  "max_50m": {
   "gradient_pct": 20.32299150536801,
   "start_distance_m": 1466.0,
   "end_distance_m": 1516.0,
   "midpoint_distance_m": 1491.0,
   "start_elevation_m": 787.1777000596071,
   "end_elevation_m": 797.3391958122911,
   "start_xy": [
    4641108.384747095,
    2635087.255736339
   ],
   "end_xy": [
    4641151.970318644,
    2635062.9601248438
   ]
  },
  "max_100m": {
   "gradient_pct": 19.055654297205365,
   "start_distance_m": 1469.0,
   "end_distance_m": 1569.0,
   "midpoint_distance_m": 1519.0,
   "start_elevation_m": 787.7716007193924,
   "end_elevation_m": 806.8272550165977,
   "start_xy": [
    4641110.871299709,
    2635085.5773275397
   ],
   "end_xy": [
    4641194.440515975,
    2635032.1263877344
   ]
  }
 },
 "window_minima": {
  "min_5m": {
   "gradient_pct": -18.31186359421281,
   "start_distance_m": 1590.0,
   "end_distance_m": 1595.0,
   "midpoint_distance_m": 1592.5,
   "start_elevation_m": 809.6145113205113,
   "end_elevation_m": 808.6989181408006,
   "start_xy": [
    4641205.138925441,
    2635014.6282317787
   ],
   "end_xy": [
    4641206.901028508,
    2635009.949023215
   ]
  },
  "min_10m": {
   "gradient_pct": -17.210514957470195,
   "start_distance_m": 1590.0,
   "end_distance_m": 1600.0,
   "midpoint_distance_m": 1595.0,
   "start_elevation_m": 809.6145113205113,
   "end_elevation_m": 807.8934598247642,
   "start_xy": [
    4641205.138925441,
    2635014.6282317787
   ],
   "end_xy": [
    4641208.663131575,
    2635005.2698146515
   ]
  },
  "min_20m": {
   "gradient_pct": -6.320825920228117,
   "start_distance_m": 1580.0,
   "end_distance_m": 1600.0,
   "midpoint_distance_m": 1590.0,
   "start_elevation_m": 809.1576250088099,
   "end_elevation_m": 807.8934598247642,
   "start_xy": [
    4641201.614719307,
    2635023.9866489056
   ],
   "end_xy": [
    4641208.663131575,
    2635005.2698146515
   ]
  },
  "min_25m": {
   "gradient_pct": -0.8248643262631958,
   "start_distance_m": 1581.0,
   "end_distance_m": 1606.0,
   "midpoint_distance_m": 1593.5,
   "start_elevation_m": 809.3592924381188,
   "end_elevation_m": 809.153076356553,
   "start_xy": [
    4641201.96713992,
    2635023.050807193
   ],
   "end_xy": [
    4641210.777655255,
    2634999.654764375
   ]
  },
  "min_50m": {
   "gradient_pct": 1.4287614799084167,
   "start_distance_m": 0.0,
   "end_distance_m": 50.0,
   "midpoint_distance_m": 25.0,
   "start_elevation_m": 682.7339375374856,
   "end_elevation_m": 683.4483182774399,
   "start_xy": [
    4641871.566,
    2634503.409
   ],
   "end_xy": [
    4641834.187059826,
    2634536.528396076
   ]
  },
  "min_100m": {
   "gradient_pct": 1.532214835989521,
   "start_distance_m": 242.0,
   "end_distance_m": 342.0,
   "midpoint_distance_m": 292.0,
   "start_elevation_m": 688.8139543888852,
   "end_elevation_m": 690.3461692248748,
   "start_xy": [
    4641660.072524069,
    2634602.0594705716
   ],
   "end_xy": [
    4641560.921787266,
    2634589.055687993
   ]
  }
 },
 "diagnostic_window_maxima": {
  "max_2m": {
   "gradient_pct": 52.90042090533689,
   "start_distance_m": 795.0,
   "end_distance_m": 797.0,
   "midpoint_distance_m": 796.0,
   "start_elevation_m": 711.7450327267574,
   "end_elevation_m": 712.8030411448641,
   "start_xy": [
    4641268.0006029,
    2634735.8918695236
   ],
   "end_xy": [
    4641268.285471499,
    2634737.8714780407
   ]
  },
  "max_3m": {
   "gradient_pct": 41.811108716107505,
   "start_distance_m": 795.0,
   "end_distance_m": 798.0,
   "midpoint_distance_m": 796.5,
   "start_elevation_m": 711.7450327267574,
   "end_elevation_m": 712.9993659882406,
   "start_xy": [
    4641268.0006029,
    2634735.8918695236
   ],
   "end_xy": [
    4641268.427905798,
    2634738.8612822993
   ]
  }
 },
 "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": {
  "structure_suppression": {
   "masked_fraction": 0.005,
   "windows_resited": [
    2.0,
    3.0,
    5.0,
    10.0,
    20.0,
    25.0,
    50.0
   ],
   "windows_unresolved": []
  },
  "overhead_obstruction": {
   "obstruction_threshold_m": 2.0,
   "obstructed_fraction": 0.1,
   "obstruction_max_height_m": 22.59,
   "flagged_windows_m": [
    20,
    25,
    50,
    100
   ]
  },
  "excluded_ranges_m": [
   [
    1605.0,
    1612.0
   ]
  ],
  "review": [
   "short_window_divergence"
  ],
  "extent": [
   "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_E4640-N2634.tif",
   "data/cache/at/bev-als_dtm_E4640-N2635.tif",
   "data/cache/at/bev-als_dtm_E4641-N2634.tif",
   "data/cache/at/bev-als_dtm_E4641-N2635.tif"
  ],
  "calculated_at": "2026-09-11T07:29:41+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.osm.pbf",
  "osm_snapshot": "",
  "run_id": "at-run1-260911",
  "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": [
   "E4640-N2634",
   "E4640-N2635",
   "E4641-N2634",
   "E4641-N2635"
  ],
  "elevation_blocks": [
   "N2600000E4600000@2022-09-15"
  ],
  "route_summit_trim_m": 18.8,
  "route_summit_trim_loss_m": 8.8,
  "climb_origin": "discovered",
  "license": "ODbL-1.0",
  "license_url": "https://howsteep.org/licensing"
 },
 "area": {
  "place": "Sankt Urban",
  "county": "K\u00e4rnten",
  "source": "OpenStreetMap administrative boundaries (\u00a9 OpenStreetMap contributors, ODbL)"
 }
}