{
 "ocl_version": "0.1.0",
 "name": "Pofererweg",
 "slug": "pofererweg",
 "confidence": "A",
 "reported_claims": [],
 "ladder": [
  {
   "window_m": 2.0,
   "max_gradient_pct": 29.747876395254025,
   "diagnostic": true,
   "flags": [],
   "start_distance_m": 415.0,
   "end_distance_m": 417.0,
   "start_elevation_m": 1547.9106420094085,
   "end_elevation_m": 1548.5055995373136,
   "min_gradient_pct": -10.744171573423955
  },
  {
   "window_m": 3.0,
   "max_gradient_pct": 27.097691141292064,
   "diagnostic": true,
   "flags": [],
   "start_distance_m": 414.0,
   "end_distance_m": 417.0,
   "start_elevation_m": 1547.6926688030749,
   "end_elevation_m": 1548.5055995373136,
   "min_gradient_pct": -10.60033808848099
  },
  {
   "window_m": 5.0,
   "max_gradient_pct": 24.13069943860137,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 414.0,
   "end_distance_m": 419.0,
   "start_elevation_m": 1547.6926688030749,
   "end_elevation_m": 1548.899203775005,
   "min_gradient_pct": -6.854395068367012
  },
  {
   "window_m": 10.0,
   "max_gradient_pct": 19.938397394573713,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 383.0,
   "end_distance_m": 393.0,
   "start_elevation_m": 1543.7413496289444,
   "end_elevation_m": 1545.7351893684017,
   "min_gradient_pct": -4.789974651328066
  },
  {
   "window_m": 20.0,
   "max_gradient_pct": 16.698267104129627,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 414.0,
   "end_distance_m": 434.0,
   "start_elevation_m": 1547.6926688030749,
   "end_elevation_m": 1551.0323222239008,
   "min_gradient_pct": -3.54856626045148
  },
  {
   "window_m": 25.0,
   "max_gradient_pct": 16.38296839893883,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 414.0,
   "end_distance_m": 439.0,
   "start_elevation_m": 1547.6926688030749,
   "end_elevation_m": 1551.7884109028096,
   "min_gradient_pct": -2.6945628130915793
  },
  {
   "window_m": 50.0,
   "max_gradient_pct": 14.887218344682879,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 414.0,
   "end_distance_m": 464.0,
   "start_elevation_m": 1547.6926688030749,
   "end_elevation_m": 1555.1362779754163,
   "min_gradient_pct": 0.4472152224348065
  },
  {
   "window_m": 100.0,
   "max_gradient_pct": 14.310909385360446,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 414.0,
   "end_distance_m": 514.0,
   "start_elevation_m": 1547.6926688030749,
   "end_elevation_m": 1562.0035781884353,
   "min_gradient_pct": 4.81781494374809
  }
 ],
 "shape": {
  "ascent_concentration": 0.302,
  "concentration_window_frac": 0.25,
  "longest_pitch_10pct_m": 274.0,
  "shape_class": "sustained"
 },
 "length_m": 1799.6922543035246,
 "start_elevation_m": 1502.8528467155647,
 "end_elevation_m": 1685.0059030363443,
 "endpoint_gain_m": 182.15305632077957,
 "overall_gradient_pct": 10.121344684637332,
 "accumulated_ascent_m": 183.93252669114986,
 "window_maxima": {
  "max_5m": {
   "gradient_pct": 24.13069943860137,
   "start_distance_m": 414.0,
   "end_distance_m": 419.0,
   "midpoint_distance_m": 416.5,
   "start_elevation_m": 1547.6926688030749,
   "end_elevation_m": 1548.899203775005,
   "start_xy": [
    4444320.657727673,
    2683026.9441423886
   ],
   "end_xy": [
    4444323.2651531445,
    2683022.6778404294
   ]
  },
  "max_10m": {
   "gradient_pct": 19.938397394573713,
   "start_distance_m": 383.0,
   "end_distance_m": 393.0,
   "midpoint_distance_m": 388.0,
   "start_elevation_m": 1543.7413496289444,
   "end_elevation_m": 1545.7351893684017,
   "start_xy": [
    4444306.576652096,
    2683054.527979018
   ],
   "end_xy": [
    4444310.897310224,
    2683045.5095582395
   ]
  },
  "max_20m": {
   "gradient_pct": 16.698267104129627,
   "start_distance_m": 414.0,
   "end_distance_m": 434.0,
   "midpoint_distance_m": 424.0,
   "start_elevation_m": 1547.6926688030749,
   "end_elevation_m": 1551.0323222239008,
   "start_xy": [
    4444320.657727673,
    2683026.9441423886
   ],
   "end_xy": [
    4444323.039583024,
    2683008.3647633563
   ]
  },
  "max_25m": {
   "gradient_pct": 16.38296839893883,
   "start_distance_m": 414.0,
   "end_distance_m": 439.0,
   "midpoint_distance_m": 426.5,
   "start_elevation_m": 1547.6926688030749,
   "end_elevation_m": 1551.7884109028096,
   "start_xy": [
    4444320.657727673,
    2683026.9441423886
   ],
   "end_xy": [
    4444322.160937292,
    2683003.442570585
   ]
  },
  "max_50m": {
   "gradient_pct": 14.887218344682879,
   "start_distance_m": 414.0,
   "end_distance_m": 464.0,
   "midpoint_distance_m": 439.0,
   "start_elevation_m": 1547.6926688030749,
   "end_elevation_m": 1555.1362779754163,
   "start_xy": [
    4444320.657727673,
    2683026.9441423886
   ],
   "end_xy": [
    4444323.261738024,
    2682979.555530727
   ]
  },
  "max_100m": {
   "gradient_pct": 14.310909385360446,
   "start_distance_m": 414.0,
   "end_distance_m": 514.0,
   "midpoint_distance_m": 464.0,
   "start_elevation_m": 1547.6926688030749,
   "end_elevation_m": 1562.0035781884353,
   "start_xy": [
    4444320.657727673,
    2683026.9441423886
   ],
   "end_xy": [
    4444349.635308381,
    2682938.0959877535
   ]
  }
 },
 "window_minima": {
  "min_5m": {
   "gradient_pct": -6.854395068367012,
   "start_distance_m": 318.0,
   "end_distance_m": 323.0,
   "midpoint_distance_m": 320.5,
   "start_elevation_m": 1536.9349221371472,
   "end_elevation_m": 1536.5922023837288,
   "start_xy": [
    4444289.261242654,
    2683059.4177823444
   ],
   "end_xy": [
    4444287.485141129,
    2683064.091695413
   ]
  },
  "min_10m": {
   "gradient_pct": -4.789974651328066,
   "start_distance_m": 1142.0,
   "end_distance_m": 1152.0,
   "midpoint_distance_m": 1147.0,
   "start_elevation_m": 1624.5614169903952,
   "end_elevation_m": 1624.0824195252624,
   "start_xy": [
    4444395.1071485225,
    2682347.156699715
   ],
   "end_xy": [
    4444399.549598049,
    2682338.2411168865
   ]
  },
  "min_20m": {
   "gradient_pct": -3.54856626045148,
   "start_distance_m": 1141.0,
   "end_distance_m": 1161.0,
   "midpoint_distance_m": 1151.0,
   "start_elevation_m": 1624.585411617909,
   "end_elevation_m": 1623.8756983658186,
   "start_xy": [
    4444394.644599725,
    2682348.0432935394
   ],
   "end_xy": [
    4444399.988969148,
    2682329.2518481156
   ]
  },
  "min_25m": {
   "gradient_pct": -2.6945628130915793,
   "start_distance_m": 1137.0,
   "end_distance_m": 1162.0,
   "midpoint_distance_m": 1149.5,
   "start_elevation_m": 1624.5817148118913,
   "end_elevation_m": 1623.9080741086184,
   "start_xy": [
    4444392.794404532,
    2682351.589668837
   ],
   "end_xy": [
    4444400.037788159,
    2682328.2530404744
   ]
  },
  "min_50m": {
   "gradient_pct": 0.4472152224348065,
   "start_distance_m": 1115.0,
   "end_distance_m": 1165.0,
   "midpoint_distance_m": 1140.0,
   "start_elevation_m": 1623.839912786987,
   "end_elevation_m": 1624.0635203982044,
   "start_xy": [
    4444382.938529861,
    2682371.2512024785
   ],
   "end_xy": [
    4444400.184245192,
    2682325.2566175507
   ]
  },
  "min_100m": {
   "gradient_pct": 4.81781494374809,
   "start_distance_m": 1063.0,
   "end_distance_m": 1163.0,
   "midpoint_distance_m": 1113.0,
   "start_elevation_m": 1619.165327774091,
   "end_elevation_m": 1623.9831427178392,
   "start_xy": [
    4444361.3460402535,
    2682418.556216933
   ],
   "end_xy": [
    4444400.08660717,
    2682327.254232833
   ]
  }
 },
 "diagnostic_window_maxima": {
  "max_2m": {
   "gradient_pct": 29.747876395254025,
   "start_distance_m": 415.0,
   "end_distance_m": 417.0,
   "midpoint_distance_m": 416.0,
   "start_elevation_m": 1547.9106420094085,
   "end_elevation_m": 1548.5055995373136,
   "start_xy": [
    4444321.179212768,
    2683026.090881997
   ],
   "end_xy": [
    4444322.222182956,
    2683024.384361213
   ]
  },
  "max_3m": {
   "gradient_pct": 27.097691141292064,
   "start_distance_m": 414.0,
   "end_distance_m": 417.0,
   "midpoint_distance_m": 415.5,
   "start_elevation_m": 1547.6926688030749,
   "end_elevation_m": 1548.5055995373136,
   "start_xy": [
    4444320.657727673,
    2683026.9441423886
   ],
   "end_xy": [
    4444322.222182956,
    2683024.384361213
   ]
  }
 },
 "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": 0.081,
   "obstruction_max_height_m": 14.2,
   "flagged_windows_m": []
  },
  "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_E4444-N2681.tif",
   "data/cache/at/bev-als_dtm_E4444-N2682.tif",
   "data/cache/at/bev-als_dtm_E4444-N2683.tif"
  ],
  "calculated_at": "2026-09-12T23:24:05+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": [
   "E4444-N2681",
   "E4444-N2682",
   "E4444-N2683"
  ],
  "elevation_blocks": [
   "N2650000E4400000@2022-09-15"
  ],
  "climb_origin": "discovered",
  "license": "ODbL-1.0",
  "license_url": "https://howsteep.org/licensing"
 },
 "area": {
  "place": "Wattenberg",
  "county": "Tirol",
  "source": "OpenStreetMap administrative boundaries (\u00a9 OpenStreetMap contributors, ODbL)"
 }
}