{
 "ocl_version": "0.1.0",
 "name": "Schulhaussiedlung",
 "slug": "schulhaussiedlung",
 "confidence": "B",
 "reported_claims": [],
 "ladder": [
  {
   "window_m": 2.0,
   "max_gradient_pct": 29.891334971205197,
   "diagnostic": true,
   "flags": [
    "texture_excluded",
    "texture_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 203.0,
   "end_distance_m": 205.0,
   "start_elevation_m": 717.3844635127926,
   "end_elevation_m": 717.9822902122168,
   "min_gradient_pct": -10.540580314938097,
   "suppressed_max_gradient_pct": 42.19817024649046,
   "suppressed_location_m": [
    142.0,
    144.0
   ]
  },
  {
   "window_m": 3.0,
   "max_gradient_pct": 28.255823493399628,
   "diagnostic": true,
   "flags": [
    "texture_excluded",
    "texture_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 202.0,
   "end_distance_m": 205.0,
   "start_elevation_m": 717.1346155074148,
   "end_elevation_m": 717.9822902122168,
   "min_gradient_pct": -5.692281091474645,
   "suppressed_max_gradient_pct": 38.76191762832377,
   "suppressed_location_m": [
    141.0,
    144.0
   ]
  },
  {
   "window_m": 5.0,
   "max_gradient_pct": 24.376691538459454,
   "diagnostic": false,
   "flags": [
    "texture_excluded",
    "texture_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 201.0,
   "end_distance_m": 206.0,
   "start_elevation_m": 716.9053532501835,
   "end_elevation_m": 718.1241878271064,
   "min_gradient_pct": 0.29095783301954725,
   "suppressed_max_gradient_pct": 32.51058059355273,
   "suppressed_location_m": [
    140.0,
    145.0
   ]
  },
  {
   "window_m": 10.0,
   "max_gradient_pct": 23.05150304320364,
   "diagnostic": false,
   "flags": [
    "texture_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 201.0,
   "end_distance_m": 211.0,
   "start_elevation_m": 716.9053532501835,
   "end_elevation_m": 719.2105035545038,
   "min_gradient_pct": 3.3450471697335615,
   "suppressed_max_gradient_pct": 23.406201750904074,
   "suppressed_location_m": [
    125.0,
    135.0
   ]
  },
  {
   "window_m": 20.0,
   "max_gradient_pct": 21.005462601512477,
   "diagnostic": false,
   "flags": [
    "texture_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 192.0,
   "end_distance_m": 212.0,
   "start_elevation_m": 715.18170700608,
   "end_elevation_m": 719.3827995263825,
   "min_gradient_pct": 3.626411296435208,
   "suppressed_max_gradient_pct": 23.12201711506134,
   "suppressed_location_m": [
    125.0,
    145.0
   ]
  },
  {
   "window_m": 25.0,
   "max_gradient_pct": 20.598005162049958,
   "diagnostic": false,
   "flags": [
    "texture_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 186.0,
   "end_distance_m": 211.0,
   "start_elevation_m": 714.0610022639913,
   "end_elevation_m": 719.2105035545038,
   "min_gradient_pct": 3.6160989491286273,
   "suppressed_max_gradient_pct": 21.622762539404903,
   "suppressed_location_m": [
    120.0,
    145.0
   ]
  },
  {
   "window_m": 50.0,
   "max_gradient_pct": 19.90989110675082,
   "diagnostic": false,
   "flags": [
    "canopy_or_structure"
   ],
   "start_distance_m": 164.0,
   "end_distance_m": 214.0,
   "start_elevation_m": 709.8013752216837,
   "end_elevation_m": 719.7563207750591,
   "min_gradient_pct": 4.762510754378809
  },
  {
   "window_m": 100.0,
   "max_gradient_pct": 17.930787323269897,
   "diagnostic": false,
   "flags": [
    "texture_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 150.0,
   "end_distance_m": 250.0,
   "start_elevation_m": 707.6493047559574,
   "end_elevation_m": 725.5800920792273,
   "min_gradient_pct": 8.331804887361272,
   "suppressed_max_gradient_pct": 18.62174315386028,
   "suppressed_location_m": [
    119.0,
    219.0
   ]
  }
 ],
 "shape": {
  "ascent_concentration": 0.347,
  "concentration_window_frac": 0.25,
  "longest_pitch_10pct_m": 125.0,
  "shape_class": "sustained"
 },
 "length_m": 275.7506628522635,
 "start_elevation_m": 690.993113905736,
 "end_elevation_m": 728.3978651440548,
 "endpoint_gain_m": 37.404751238318795,
 "overall_gradient_pct": 13.564700389626557,
 "accumulated_ascent_m": 37.61556284461756,
 "window_maxima": {
  "max_5m": {
   "gradient_pct": 24.376691538459454,
   "start_distance_m": 201.0,
   "end_distance_m": 206.0,
   "midpoint_distance_m": 203.5,
   "start_elevation_m": 716.9053532501835,
   "end_elevation_m": 718.1241878271064,
   "start_xy": [
    4716551.00019025,
    2657593.0222032233
   ],
   "end_xy": [
    4716547.209051805,
    2657589.762254254
   ]
  },
  "max_10m": {
   "gradient_pct": 23.05150304320364,
   "start_distance_m": 201.0,
   "end_distance_m": 211.0,
   "midpoint_distance_m": 206.0,
   "start_elevation_m": 716.9053532501835,
   "end_elevation_m": 719.2105035545038,
   "start_xy": [
    4716551.00019025,
    2657593.0222032233
   ],
   "end_xy": [
    4716543.417162242,
    2657586.503179132
   ]
  },
  "max_20m": {
   "gradient_pct": 21.005462601512477,
   "start_distance_m": 192.0,
   "end_distance_m": 212.0,
   "midpoint_distance_m": 202.0,
   "start_elevation_m": 715.18170700608,
   "end_elevation_m": 719.3827995263825,
   "start_xy": [
    4716557.888346613,
    2657598.8132302007
   ],
   "end_xy": [
    4716542.65778067,
    2657585.852547674
   ]
  },
  "max_25m": {
   "gradient_pct": 20.598005162049958,
   "start_distance_m": 186.0,
   "end_distance_m": 211.0,
   "midpoint_distance_m": 198.5,
   "start_elevation_m": 714.0610022639913,
   "end_elevation_m": 719.2105035545038,
   "start_xy": [
    4716562.562822098,
    2657602.5747825843
   ],
   "end_xy": [
    4716543.417162242,
    2657586.503179132
   ]
  },
  "max_50m": {
   "gradient_pct": 19.90989110675082,
   "start_distance_m": 164.0,
   "end_distance_m": 214.0,
   "midpoint_distance_m": 189.0,
   "start_elevation_m": 709.8013752216837,
   "end_elevation_m": 719.7563207750591,
   "start_xy": [
    4716579.388185426,
    2657616.740502752
   ],
   "end_xy": [
    4716541.114153229,
    2657584.580959451
   ]
  },
  "max_100m": {
   "gradient_pct": 17.930787323269897,
   "start_distance_m": 150.0,
   "end_distance_m": 250.0,
   "midpoint_distance_m": 200.0,
   "start_elevation_m": 707.6493047559574,
   "end_elevation_m": 725.5800920792273,
   "start_xy": [
    4716589.891620151,
    2657625.9967358927
   ],
   "end_xy": [
    4716513.895295092,
    2657561.0610592333
   ]
  }
 },
 "window_minima": {
  "min_5m": {
   "gradient_pct": 0.29095783301954725,
   "start_distance_m": 145.0,
   "end_distance_m": 150.0,
   "midpoint_distance_m": 147.5,
   "start_elevation_m": 707.6347568643064,
   "end_elevation_m": 707.6493047559574,
   "start_xy": [
    4716593.689590391,
    2657629.2486362206
   ],
   "end_xy": [
    4716589.891620151,
    2657625.9967358927
   ]
  },
  "min_10m": {
   "gradient_pct": 3.3450471697335615,
   "start_distance_m": 33.0,
   "end_distance_m": 43.0,
   "midpoint_distance_m": 38.0,
   "start_elevation_m": 693.6199911140797,
   "end_elevation_m": 693.954495831053,
   "start_xy": [
    4716647.1999938795,
    2657708.4700113996
   ],
   "end_xy": [
    4716651.929060809,
    2657699.6588867377
   ]
  },
  "min_20m": {
   "gradient_pct": 3.626411296435208,
   "start_distance_m": 32.0,
   "end_distance_m": 52.0,
   "midpoint_distance_m": 42.0,
   "start_elevation_m": 693.5841867848384,
   "end_elevation_m": 694.3094690441254,
   "start_xy": [
    4716646.726967863,
    2657709.3510598587
   ],
   "end_xy": [
    4716656.185101632,
    2657691.728810487
   ]
  },
  "min_25m": {
   "gradient_pct": 3.6160989491286273,
   "start_distance_m": 32.0,
   "end_distance_m": 57.0,
   "midpoint_distance_m": 44.5,
   "start_elevation_m": 693.5841867848384,
   "end_elevation_m": 694.4882115221205,
   "start_xy": [
    4716646.726967863,
    2657709.3510598587
   ],
   "end_xy": [
    4716658.549022256,
    2657687.3229215667
   ]
  },
  "min_50m": {
   "gradient_pct": 4.762510754378809,
   "start_distance_m": 19.0,
   "end_distance_m": 69.0,
   "midpoint_distance_m": 44.0,
   "start_elevation_m": 692.7131573210132,
   "end_elevation_m": 695.0944126982026,
   "start_xy": [
    4716640.577270832,
    2657720.804496618
   ],
   "end_xy": [
    4716649.143349544,
    2657680.937731193
   ]
  },
  "min_100m": {
   "gradient_pct": 8.331804887361272,
   "start_distance_m": 0.0,
   "end_distance_m": 100.0,
   "midpoint_distance_m": 50.0,
   "start_elevation_m": 690.993113905736,
   "end_elevation_m": 699.3249187930973,
   "start_xy": [
    4716631.589,
    2657737.544
   ],
   "end_xy": [
    4716627.630047593,
    2657658.7893896517
   ]
  }
 },
 "diagnostic_window_maxima": {
  "max_2m": {
   "gradient_pct": 29.891334971205197,
   "start_distance_m": 203.0,
   "end_distance_m": 205.0,
   "midpoint_distance_m": 204.0,
   "start_elevation_m": 717.3844635127926,
   "end_elevation_m": 717.9822902122168,
   "start_xy": [
    4716549.483938531,
    2657591.7179867052
   ],
   "end_xy": [
    4716547.967261729,
    2657590.414264706
   ]
  },
  "max_3m": {
   "gradient_pct": 28.255823493399628,
   "start_distance_m": 202.0,
   "end_distance_m": 205.0,
   "midpoint_distance_m": 203.5,
   "start_elevation_m": 717.1346155074148,
   "end_elevation_m": 717.9822902122168,
   "start_xy": [
    4716550.242064391,
    2657592.3700949643
   ],
   "end_xy": [
    4716547.967261729,
    2657590.414264706
   ]
  }
 },
 "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": {
  "texture_suppression": {
   "masked_fraction": 0.091,
   "windows_resited": [
    2.0,
    3.0,
    5.0,
    10.0
   ],
   "windows_unresolved": []
  },
  "texture_windows": {
   "rounds": 2,
   "windows_masked": [
    {
     "window_m": 5.0,
     "start_m": 140.0,
     "end_m": 145.0,
     "raw_pct": 32.51,
     "reason": "short-step"
    },
    {
     "window_m": 10.0,
     "start_m": 125.0,
     "end_m": 135.0,
     "raw_pct": 23.41,
     "reason": "mask-edge"
    }
   ],
   "advisory": [],
   "unresolved": []
  },
  "overhead_obstruction": {
   "obstruction_threshold_m": 2.0,
   "obstructed_fraction": 0.751,
   "obstruction_max_height_m": 27.25,
   "flagged_windows_m": [
    2,
    3,
    5,
    10,
    20,
    25,
    50,
    100
   ]
  },
  "excluded_ranges_m": [
   [
    123.0,
    147.0
   ]
  ],
  "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_E4716-N2657.tif"
  ],
  "calculated_at": "2026-09-15T22:30:52+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-260915-dogleg-all",
  "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": [
   "E4716-N2657"
  ],
  "elevation_blocks": [
   "N2650000E4700000@2022-09-15"
  ],
  "bev_dsm_release": {
   "N2650000E4700000": "20220915"
  },
  "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": "Stainz",
  "county": "Steiermark",
  "source": "OpenStreetMap administrative boundaries (\u00a9 OpenStreetMap contributors, ODbL)"
 }
}