{
 "ocl_version": "0.1.0",
 "name": "Glanz",
 "slug": "glanz-4",
 "confidence": "B",
 "reported_claims": [],
 "ladder": [
  {
   "window_m": 2.0,
   "max_gradient_pct": 35.287237875127175,
   "diagnostic": true,
   "flags": [
    "no_bench_excluded"
   ],
   "start_distance_m": 4161.0,
   "end_distance_m": 4163.0,
   "start_elevation_m": 1375.1136075947056,
   "end_elevation_m": 1375.8193523522082,
   "min_gradient_pct": -22.758805448063413,
   "suppressed_max_gradient_pct": 35.61993137013815,
   "suppressed_location_m": [
    1772.0,
    1774.0
   ]
  },
  {
   "window_m": 3.0,
   "max_gradient_pct": 34.26689147839473,
   "diagnostic": true,
   "flags": [],
   "start_distance_m": 4161.0,
   "end_distance_m": 4164.0,
   "start_elevation_m": 1375.1136075947056,
   "end_elevation_m": 1376.1416143390575,
   "min_gradient_pct": -17.049320224858395
  },
  {
   "window_m": 5.0,
   "max_gradient_pct": 30.463283779636185,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 4160.0,
   "end_distance_m": 4165.0,
   "start_elevation_m": 1374.8591208087487,
   "end_elevation_m": 1376.3822849977305,
   "min_gradient_pct": -11.340172892073497
  },
  {
   "window_m": 10.0,
   "max_gradient_pct": 25.417709830819604,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 4159.0,
   "end_distance_m": 4169.0,
   "start_elevation_m": 1374.6726496183505,
   "end_elevation_m": 1377.2144206014325,
   "min_gradient_pct": -7.822750978223212
  },
  {
   "window_m": 20.0,
   "max_gradient_pct": 22.840425950930694,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 4149.0,
   "end_distance_m": 4169.0,
   "start_elevation_m": 1372.6463354112464,
   "end_elevation_m": 1377.2144206014325,
   "min_gradient_pct": -6.544265567675893
  },
  {
   "window_m": 25.0,
   "max_gradient_pct": 21.958303482627343,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 4144.0,
   "end_distance_m": 4169.0,
   "start_elevation_m": 1371.7248447307757,
   "end_elevation_m": 1377.2144206014325,
   "min_gradient_pct": -6.548320900065846
  },
  {
   "window_m": 50.0,
   "max_gradient_pct": 20.495525337175877,
   "diagnostic": false,
   "flags": [
    "canopy_or_structure"
   ],
   "start_distance_m": 4119.0,
   "end_distance_m": 4169.0,
   "start_elevation_m": 1366.9666579328446,
   "end_elevation_m": 1377.2144206014325,
   "min_gradient_pct": -3.0543145682863724
  },
  {
   "window_m": 100.0,
   "max_gradient_pct": 16.712916820200917,
   "diagnostic": false,
   "flags": [
    "canopy_or_structure"
   ],
   "start_distance_m": 4083.0,
   "end_distance_m": 4183.0,
   "start_elevation_m": 1362.42991192522,
   "end_elevation_m": 1379.142828745421,
   "min_gradient_pct": 1.690305805785556
  }
 ],
 "shape": {
  "ascent_concentration": 0.278,
  "concentration_window_frac": 0.25,
  "longest_pitch_10pct_m": 657.0,
  "shape_class": "sustained"
 },
 "length_m": 4324.091125439228,
 "start_elevation_m": 845.9740983882028,
 "end_elevation_m": 1384.4363113550935,
 "endpoint_gain_m": 538.4622129668907,
 "overall_gradient_pct": 12.452610209785885,
 "accumulated_ascent_m": 541.5273431900222,
 "window_maxima": {
  "max_5m": {
   "gradient_pct": 30.463283779636185,
   "start_distance_m": 4160.0,
   "end_distance_m": 4165.0,
   "midpoint_distance_m": 4162.5,
   "start_elevation_m": 1374.8591208087487,
   "end_elevation_m": 1376.3822849977305,
   "start_xy": [
    4525661.464898756,
    2640275.9680992197
   ],
   "end_xy": [
    4525663.222411322,
    2640280.6490339106
   ]
  },
  "max_10m": {
   "gradient_pct": 25.417709830819604,
   "start_distance_m": 4159.0,
   "end_distance_m": 4169.0,
   "midpoint_distance_m": 4164.0,
   "start_elevation_m": 1374.6726496183505,
   "end_elevation_m": 1377.2144206014325,
   "start_xy": [
    4525661.113396243,
    2640275.0319122816
   ],
   "end_xy": [
    4525664.6284213755,
    2640284.3937816634
   ]
  },
  "max_20m": {
   "gradient_pct": 22.840425950930694,
   "start_distance_m": 4149.0,
   "end_distance_m": 4169.0,
   "midpoint_distance_m": 4159.0,
   "start_elevation_m": 1372.6463354112464,
   "end_elevation_m": 1377.2144206014325,
   "start_xy": [
    4525658.060661764,
    2640265.5218447885
   ],
   "end_xy": [
    4525664.6284213755,
    2640284.3937816634
   ]
  },
  "max_25m": {
   "gradient_pct": 21.958303482627343,
   "start_distance_m": 4144.0,
   "end_distance_m": 4169.0,
   "midpoint_distance_m": 4156.5,
   "start_elevation_m": 1371.7248447307757,
   "end_elevation_m": 1377.2144206014325,
   "start_xy": [
    4525656.769120848,
    2640260.6915319553
   ],
   "end_xy": [
    4525664.6284213755,
    2640284.3937816634
   ]
  },
  "max_50m": {
   "gradient_pct": 20.495525337175877,
   "start_distance_m": 4119.0,
   "end_distance_m": 4169.0,
   "midpoint_distance_m": 4144.0,
   "start_elevation_m": 1366.9666579328446,
   "end_elevation_m": 1377.2144206014325,
   "start_xy": [
    4525656.296216614,
    2640235.7604500675
   ],
   "end_xy": [
    4525664.6284213755,
    2640284.3937816634
   ]
  },
  "max_100m": {
   "gradient_pct": 16.712916820200917,
   "start_distance_m": 4083.0,
   "end_distance_m": 4183.0,
   "midpoint_distance_m": 4133.0,
   "start_elevation_m": 1362.42991192522,
   "end_elevation_m": 1379.142828745421,
   "start_xy": [
    4525652.548938609,
    2640202.2207270367
   ],
   "end_xy": [
    4525659.803836541,
    2640297.063573963
   ]
  }
 },
 "window_minima": {
  "min_5m": {
   "gradient_pct": -11.340172892073497,
   "start_distance_m": 4275.0,
   "end_distance_m": 4280.0,
   "midpoint_distance_m": 4277.5,
   "start_elevation_m": 1385.519600349375,
   "end_elevation_m": 1384.9525917047713,
   "start_xy": [
    4525605.407853631,
    2640371.205014983
   ],
   "end_xy": [
    4525603.037480838,
    2640375.6074384996
   ]
  },
  "min_10m": {
   "gradient_pct": -7.822750978223212,
   "start_distance_m": 4290.0,
   "end_distance_m": 4300.0,
   "midpoint_distance_m": 4295.0,
   "start_elevation_m": 1384.6647952221808,
   "end_elevation_m": 1383.8825201243585,
   "start_xy": [
    4525598.29673525,
    2640384.412285533
   ],
   "end_xy": [
    4525593.555989662,
    2640393.2171325656
   ]
  },
  "min_20m": {
   "gradient_pct": -6.544265567675893,
   "start_distance_m": 4275.0,
   "end_distance_m": 4295.0,
   "midpoint_distance_m": 4285.0,
   "start_elevation_m": 1385.519600349375,
   "end_elevation_m": 1384.2107472358398,
   "start_xy": [
    4525605.407853631,
    2640371.205014983
   ],
   "end_xy": [
    4525595.926362456,
    2640388.814709049
   ]
  },
  "min_25m": {
   "gradient_pct": -6.548320900065846,
   "start_distance_m": 4275.0,
   "end_distance_m": 4300.0,
   "midpoint_distance_m": 4287.5,
   "start_elevation_m": 1385.519600349375,
   "end_elevation_m": 1383.8825201243585,
   "start_xy": [
    4525605.407853631,
    2640371.205014983
   ],
   "end_xy": [
    4525593.555989662,
    2640393.2171325656
   ]
  },
  "min_50m": {
   "gradient_pct": -3.0543145682863724,
   "start_distance_m": 4262.0,
   "end_distance_m": 4312.0,
   "midpoint_distance_m": 4287.0,
   "start_elevation_m": 1385.1486348831413,
   "end_elevation_m": 1383.6214775989981,
   "start_xy": [
    4525613.189797663,
    2640360.7982700933
   ],
   "end_xy": [
    4525587.867094957,
    2640403.7829490053
   ]
  },
  "min_100m": {
   "gradient_pct": 1.690305805785556,
   "start_distance_m": 4224.0,
   "end_distance_m": 4324.0,
   "midpoint_distance_m": 4274.0,
   "start_elevation_m": 1382.756497638745,
   "end_elevation_m": 1384.4468034445306,
   "start_xy": [
    4525636.155429342,
    2640330.5232525175
   ],
   "end_xy": [
    4525582.178200252,
    2640414.3487654445
   ]
  }
 },
 "diagnostic_window_maxima": {
  "max_2m": {
   "gradient_pct": 35.287237875127175,
   "start_distance_m": 4161.0,
   "end_distance_m": 4163.0,
   "midpoint_distance_m": 4162.0,
   "start_elevation_m": 1375.1136075947056,
   "end_elevation_m": 1375.8193523522082,
   "start_xy": [
    4525661.816401269,
    2640276.9042861583
   ],
   "end_xy": [
    4525662.519406296,
    2640278.7766600344
   ]
  },
  "max_3m": {
   "gradient_pct": 34.26689147839473,
   "start_distance_m": 4161.0,
   "end_distance_m": 4164.0,
   "midpoint_distance_m": 4162.5,
   "start_elevation_m": 1375.1136075947056,
   "end_elevation_m": 1376.1416143390575,
   "start_xy": [
    4525661.816401269,
    2640276.9042861583
   ],
   "end_xy": [
    4525662.870908809,
    2640279.7128469725
   ]
  }
 },
 "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": {
  "no_bench_suppression": {
   "masked_fraction": 0.052,
   "windows_resited": [
    2.0
   ],
   "windows_unresolved": []
  },
  "overhead_obstruction": {
   "obstruction_threshold_m": 2.0,
   "obstructed_fraction": 0.441,
   "obstruction_max_height_m": 30.26,
   "flagged_windows_m": [
    50,
    100
   ]
  },
  "excluded_ranges_m": [
   [
    1540.0,
    1570.0
   ],
   [
    1720.0,
    1790.0
   ],
   [
    2480.0,
    2510.0
   ],
   [
    2860.0,
    2890.0
   ],
   [
    3410.0,
    3440.0
   ],
   [
    3540.0,
    3570.0
   ]
  ],
  "review": [],
  "extent": [
   "may_start_earlier"
  ]
 },
 "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_E4525-N2640.tif",
   "data/cache/at/bev-als_dtm_E4525-N2641.tif",
   "data/cache/at/bev-als_dtm_E4526-N2640.tif",
   "data/cache/at/bev-als_dtm_E4526-N2641.tif"
  ],
  "calculated_at": "2026-09-12T23:26:34+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": [
   "E4525-N2640",
   "E4525-N2641",
   "E4526-N2640",
   "E4526-N2641"
  ],
  "elevation_blocks": [
   "N2600000E4500000@2022-09-15"
  ],
  "climb_origin": "discovered",
  "license": "ODbL-1.0",
  "license_url": "https://howsteep.org/licensing"
 },
 "area": {
  "place": "Oberlienz",
  "county": "Tirol",
  "source": "OpenStreetMap administrative boundaries (\u00a9 OpenStreetMap contributors, ODbL)"
 }
}