{
 "ocl_version": "0.1.0",
 "name": "Egart-Los",
 "slug": "egart-los",
 "confidence": "B",
 "reported_claims": [],
 "ladder": [
  {
   "window_m": 2.0,
   "max_gradient_pct": 35.97153622752103,
   "diagnostic": true,
   "flags": [
    "canopy_or_structure"
   ],
   "start_distance_m": 1563.0,
   "end_distance_m": 1565.0,
   "start_elevation_m": 1849.5249669888958,
   "end_elevation_m": 1850.2443977134462,
   "min_gradient_pct": -22.17964760459381
  },
  {
   "window_m": 3.0,
   "max_gradient_pct": 33.02376373330844,
   "diagnostic": true,
   "flags": [
    "canopy_or_structure"
   ],
   "start_distance_m": 1562.0,
   "end_distance_m": 1565.0,
   "start_elevation_m": 1849.253684801447,
   "end_elevation_m": 1850.2443977134462,
   "min_gradient_pct": -18.387400985936136
  },
  {
   "window_m": 5.0,
   "max_gradient_pct": 30.26942639958179,
   "diagnostic": false,
   "flags": [
    "canopy_or_structure"
   ],
   "start_distance_m": 1560.0,
   "end_distance_m": 1565.0,
   "start_elevation_m": 1848.7309263934671,
   "end_elevation_m": 1850.2443977134462,
   "min_gradient_pct": -13.158028114694389
  },
  {
   "window_m": 10.0,
   "max_gradient_pct": 23.242269997006133,
   "diagnostic": false,
   "flags": [
    "canopy_or_structure"
   ],
   "start_distance_m": 1555.0,
   "end_distance_m": 1565.0,
   "start_elevation_m": 1847.9201707137456,
   "end_elevation_m": 1850.2443977134462,
   "min_gradient_pct": -2.4520413022651155
  },
  {
   "window_m": 20.0,
   "max_gradient_pct": 20.79157109059338,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 487.0,
   "end_distance_m": 507.0,
   "start_elevation_m": 1717.6817018324375,
   "end_elevation_m": 1721.8400160505562,
   "min_gradient_pct": 4.788052446440361
  },
  {
   "window_m": 25.0,
   "max_gradient_pct": 20.543609719884444,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 482.0,
   "end_distance_m": 507.0,
   "start_elevation_m": 1716.704113620585,
   "end_elevation_m": 1721.8400160505562,
   "min_gradient_pct": 6.887781331360202
  },
  {
   "window_m": 50.0,
   "max_gradient_pct": 20.185254316260853,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 457.0,
   "end_distance_m": 507.0,
   "start_elevation_m": 1711.7473888924258,
   "end_elevation_m": 1721.8400160505562,
   "min_gradient_pct": 8.223619877639521
  },
  {
   "window_m": 100.0,
   "max_gradient_pct": 18.561469176266883,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 441.0,
   "end_distance_m": 541.0,
   "start_elevation_m": 1709.0787244894245,
   "end_elevation_m": 1727.6401936656914,
   "min_gradient_pct": 9.560163824094843
  }
 ],
 "shape": {
  "ascent_concentration": 0.307,
  "concentration_window_frac": 0.25,
  "longest_pitch_10pct_m": 360.0,
  "shape_class": "sustained"
 },
 "length_m": 1684.7389994916812,
 "start_elevation_m": 1639.3522305139302,
 "end_elevation_m": 1862.4435154531243,
 "endpoint_gain_m": 223.0912849391941,
 "overall_gradient_pct": 13.241889990467671,
 "accumulated_ascent_m": 223.75682374278836,
 "window_maxima": {
  "max_5m": {
   "gradient_pct": 30.26942639958179,
   "start_distance_m": 1560.0,
   "end_distance_m": 1565.0,
   "midpoint_distance_m": 1562.5,
   "start_elevation_m": 1848.7309263934671,
   "end_elevation_m": 1850.2443977134462,
   "start_xy": [
    4425831.914320341,
    2664191.3502588407
   ],
   "end_xy": [
    4425833.480742977,
    2664186.6413883823
   ]
  },
  "max_10m": {
   "gradient_pct": 23.242269997006133,
   "start_distance_m": 1555.0,
   "end_distance_m": 1565.0,
   "midpoint_distance_m": 1560.0,
   "start_elevation_m": 1847.9201707137456,
   "end_elevation_m": 1850.2443977134462,
   "start_xy": [
    4425830.464171253,
    2664196.1353468886
   ],
   "end_xy": [
    4425833.480742977,
    2664186.6413883823
   ]
  },
  "max_20m": {
   "gradient_pct": 20.79157109059338,
   "start_distance_m": 487.0,
   "end_distance_m": 507.0,
   "midpoint_distance_m": 497.0,
   "start_elevation_m": 1717.6817018324375,
   "end_elevation_m": 1721.8400160505562,
   "start_xy": [
    4425909.103572892,
    2664636.1298550502
   ],
   "end_xy": [
    4425900.754059971,
    2664654.303617291
   ]
  },
  "max_25m": {
   "gradient_pct": 20.543609719884444,
   "start_distance_m": 482.0,
   "end_distance_m": 507.0,
   "midpoint_distance_m": 494.5,
   "start_elevation_m": 1716.704113620585,
   "end_elevation_m": 1721.8400160505562,
   "start_xy": [
    4425911.190951122,
    2664631.58641449
   ],
   "end_xy": [
    4425900.754059971,
    2664654.303617291
   ]
  },
  "max_50m": {
   "gradient_pct": 20.185254316260853,
   "start_distance_m": 457.0,
   "end_distance_m": 507.0,
   "midpoint_distance_m": 482.0,
   "start_elevation_m": 1711.7473888924258,
   "end_elevation_m": 1721.8400160505562,
   "start_xy": [
    4425921.739094896,
    2664608.924495811
   ],
   "end_xy": [
    4425900.754059971,
    2664654.303617291
   ]
  },
  "max_100m": {
   "gradient_pct": 18.561469176266883,
   "start_distance_m": 441.0,
   "end_distance_m": 541.0,
   "midpoint_distance_m": 491.0,
   "start_elevation_m": 1709.0787244894245,
   "end_elevation_m": 1727.6401936656914,
   "start_xy": [
    4425929.29313123,
    2664594.8200094653
   ],
   "end_xy": [
    4425898.215129951,
    2664682.6418908294
   ]
  }
 },
 "window_minima": {
  "min_5m": {
   "gradient_pct": -13.158028114694389,
   "start_distance_m": 1565.0,
   "end_distance_m": 1570.0,
   "midpoint_distance_m": 1567.5,
   "start_elevation_m": 1850.2443977134462,
   "end_elevation_m": 1849.5864963077115,
   "start_xy": [
    4425833.480742977,
    2664186.6413883823
   ],
   "end_xy": [
    4425837.290138297,
    2664183.4027918805
   ]
  },
  "min_10m": {
   "gradient_pct": -2.4520413022651155,
   "start_distance_m": 1565.0,
   "end_distance_m": 1575.0,
   "midpoint_distance_m": 1570.0,
   "start_elevation_m": 1850.2443977134462,
   "end_elevation_m": 1849.9991935832197,
   "start_xy": [
    4425833.480742977,
    2664186.6413883823
   ],
   "end_xy": [
    4425841.099533617,
    2664180.1641953792
   ]
  },
  "min_20m": {
   "gradient_pct": 4.788052446440361,
   "start_distance_m": 1565.0,
   "end_distance_m": 1585.0,
   "midpoint_distance_m": 1575.0,
   "start_elevation_m": 1850.2443977134462,
   "end_elevation_m": 1851.2020082027343,
   "start_xy": [
    4425833.480742977,
    2664186.6413883823
   ],
   "end_xy": [
    4425848.422967834,
    2664173.4996948303
   ]
  },
  "min_25m": {
   "gradient_pct": 6.887781331360202,
   "start_distance_m": 1254.0,
   "end_distance_m": 1279.0,
   "midpoint_distance_m": 1266.5,
   "start_elevation_m": 1808.2681168044621,
   "end_elevation_m": 1809.9900621373022,
   "start_xy": [
    4425793.636353933,
    2664482.741464882
   ],
   "end_xy": [
    4425802.8170151375,
    2664459.5342933736
   ]
  },
  "min_50m": {
   "gradient_pct": 8.223619877639521,
   "start_distance_m": 1257.0,
   "end_distance_m": 1307.0,
   "midpoint_distance_m": 1282.0,
   "start_elevation_m": 1808.5236578353458,
   "end_elevation_m": 1812.6354677741656,
   "start_xy": [
    4425794.848974218,
    2664479.9974619583
   ],
   "end_xy": [
    4425815.3258016575,
    2664434.5449514175
   ]
  },
  "min_100m": {
   "gradient_pct": 9.560163824094843,
   "start_distance_m": 866.0,
   "end_distance_m": 966.0,
   "midpoint_distance_m": 916.0,
   "start_elevation_m": 1763.4963828303453,
   "end_elevation_m": 1773.0565466544401,
   "start_xy": [
    4425791.442633019,
    2664724.0439167465
   ],
   "end_xy": [
    4425771.223419121,
    2664759.937819399
   ]
  }
 },
 "diagnostic_window_maxima": {
  "max_2m": {
   "gradient_pct": 35.97153622752103,
   "start_distance_m": 1563.0,
   "end_distance_m": 1565.0,
   "midpoint_distance_m": 1564.0,
   "start_elevation_m": 1849.5249669888958,
   "end_elevation_m": 1850.2443977134462,
   "start_xy": [
    4425832.784409793,
    2664188.479206012
   ],
   "end_xy": [
    4425833.480742977,
    2664186.6413883823
   ]
  },
  "max_3m": {
   "gradient_pct": 33.02376373330844,
   "start_distance_m": 1562.0,
   "end_distance_m": 1565.0,
   "midpoint_distance_m": 1563.5,
   "start_elevation_m": 1849.253684801447,
   "end_elevation_m": 1850.2443977134462,
   "start_xy": [
    4425832.494379976,
    2664189.4362236215
   ],
   "end_xy": [
    4425833.480742977,
    2664186.6413883823
   ]
  }
 },
 "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": 0.061,
   "obstruction_max_height_m": 26.07,
   "flagged_windows_m": [
    2,
    3,
    5,
    10
   ]
  },
  "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_E4425-N2664.tif",
   "data/cache/at/bev-als_dtm_E4426-N2664.tif"
  ],
  "calculated_at": "2026-09-12T18:27:53+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-run3-260912",
  "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": [
   "E4425-N2664",
   "E4426-N2664"
  ],
  "elevation_blocks": [
   "N2650000E4400000@2022-09-15"
  ],
  "climb_origin": "discovered",
  "license": "ODbL-1.0",
  "license_url": "https://howsteep.org/licensing"
 },
 "area": {
  "place": "Trins",
  "county": "Tirol",
  "source": "OpenStreetMap administrative boundaries (\u00a9 OpenStreetMap contributors, ODbL)"
 }
}