{
 "ocl_version": "0.1.0",
 "name": "Stafelalpe",
 "slug": "stafelalpe-2",
 "confidence": "B",
 "reported_claims": [],
 "ladder": [
  {
   "window_m": 2.0,
   "max_gradient_pct": 30.794556624277902,
   "diagnostic": true,
   "flags": [
    "structure_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 191.0,
   "end_distance_m": 193.0,
   "start_elevation_m": 1402.3922627458894,
   "end_elevation_m": 1403.008153878375,
   "min_gradient_pct": -22.80947669366924,
   "suppressed_max_gradient_pct": 75.39986177876017,
   "suppressed_location_m": [
    0.0,
    2.0
   ]
  },
  {
   "window_m": 3.0,
   "max_gradient_pct": 29.973731751692867,
   "diagnostic": true,
   "flags": [
    "structure_excluded"
   ],
   "start_distance_m": 1598.0,
   "end_distance_m": 1601.0,
   "start_elevation_m": 1567.8195762604764,
   "end_elevation_m": 1568.7187882130272,
   "min_gradient_pct": -14.851445993319127,
   "suppressed_max_gradient_pct": 62.33161538825698,
   "suppressed_location_m": [
    0.0,
    3.0
   ]
  },
  {
   "window_m": 5.0,
   "max_gradient_pct": 28.476465945805103,
   "diagnostic": false,
   "flags": [
    "structure_excluded"
   ],
   "start_distance_m": 1597.0,
   "end_distance_m": 1602.0,
   "start_elevation_m": 1567.553658013885,
   "end_elevation_m": 1568.9774813111753,
   "min_gradient_pct": -14.041269756626207,
   "suppressed_max_gradient_pct": 43.51041113462543,
   "suppressed_location_m": [
    0.0,
    5.0
   ]
  },
  {
   "window_m": 10.0,
   "max_gradient_pct": 27.934291124227002,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 1592.0,
   "end_distance_m": 1602.0,
   "start_elevation_m": 1566.1840521987526,
   "end_elevation_m": 1568.9774813111753,
   "min_gradient_pct": -13.65856362107479
  },
  {
   "window_m": 20.0,
   "max_gradient_pct": 26.725968027900535,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 1582.0,
   "end_distance_m": 1602.0,
   "start_elevation_m": 1563.6322877055952,
   "end_elevation_m": 1568.9774813111753,
   "min_gradient_pct": -11.26228248620464
  },
  {
   "window_m": 25.0,
   "max_gradient_pct": 26.369493330344085,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 1576.0,
   "end_distance_m": 1601.0,
   "start_elevation_m": 1562.1264148804412,
   "end_elevation_m": 1568.7187882130272,
   "min_gradient_pct": -9.960984944062147
  },
  {
   "window_m": 50.0,
   "max_gradient_pct": 25.892047769263627,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 1561.0,
   "end_distance_m": 1611.0,
   "start_elevation_m": 1558.2848087845368,
   "end_elevation_m": 1571.2308326691686,
   "min_gradient_pct": -5.92911574270147
  },
  {
   "window_m": 100.0,
   "max_gradient_pct": 23.238569652615297,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 1542.0,
   "end_distance_m": 1642.0,
   "start_elevation_m": 1554.4167992086536,
   "end_elevation_m": 1577.655368861269,
   "min_gradient_pct": -0.8325388448952253
  }
 ],
 "shape": {
  "ascent_concentration": 0.335,
  "concentration_window_frac": 0.25,
  "longest_pitch_10pct_m": 383.0,
  "shape_class": "sustained"
 },
 "length_m": 2543.633962384007,
 "start_elevation_m": 1377.9539845873005,
 "end_elevation_m": 1699.4838228344709,
 "endpoint_gain_m": 321.52983824717035,
 "overall_gradient_pct": 12.640570262940594,
 "accumulated_ascent_m": 325.60645691938475,
 "window_maxima": {
  "max_5m": {
   "gradient_pct": 28.476465945805103,
   "start_distance_m": 1597.0,
   "end_distance_m": 1602.0,
   "midpoint_distance_m": 1599.5,
   "start_elevation_m": 1567.553658013885,
   "end_elevation_m": 1568.9774813111753,
   "start_xy": [
    4313231.3992523765,
    2683897.9205324706
   ],
   "end_xy": [
    4313226.420380325,
    2683898.379698124
   ]
  },
  "max_10m": {
   "gradient_pct": 27.934291124227002,
   "start_distance_m": 1592.0,
   "end_distance_m": 1602.0,
   "midpoint_distance_m": 1597.0,
   "start_elevation_m": 1566.1840521987526,
   "end_elevation_m": 1568.9774813111753,
   "start_xy": [
    4313236.378124428,
    2683897.4613668174
   ],
   "end_xy": [
    4313226.420380325,
    2683898.379698124
   ]
  },
  "max_20m": {
   "gradient_pct": 26.725968027900535,
   "start_distance_m": 1582.0,
   "end_distance_m": 1602.0,
   "midpoint_distance_m": 1592.0,
   "start_elevation_m": 1563.6322877055952,
   "end_elevation_m": 1568.9774813111753,
   "start_xy": [
    4313246.335868531,
    2683896.5430355105
   ],
   "end_xy": [
    4313226.420380325,
    2683898.379698124
   ]
  },
  "max_25m": {
   "gradient_pct": 26.369493330344085,
   "start_distance_m": 1576.0,
   "end_distance_m": 1601.0,
   "midpoint_distance_m": 1588.5,
   "start_elevation_m": 1562.1264148804412,
   "end_elevation_m": 1568.7187882130272,
   "start_xy": [
    4313252.310514992,
    2683895.9920367263
   ],
   "end_xy": [
    4313227.416154736,
    2683898.2878649933
   ]
  },
  "max_50m": {
   "gradient_pct": 25.892047769263627,
   "start_distance_m": 1561.0,
   "end_distance_m": 1611.0,
   "midpoint_distance_m": 1586.0,
   "start_elevation_m": 1558.2848087845368,
   "end_elevation_m": 1571.2308326691686,
   "start_xy": [
    4313267.273457536,
    2683895.6922620814
   ],
   "end_xy": [
    4313217.458410633,
    2683899.2061963
   ]
  },
  "max_100m": {
   "gradient_pct": 23.238569652615297,
   "start_distance_m": 1542.0,
   "end_distance_m": 1642.0,
   "midpoint_distance_m": 1592.0,
   "start_elevation_m": 1554.4167992086536,
   "end_elevation_m": 1577.655368861269,
   "start_xy": [
    4313286.221247683,
    2683896.041733929
   ],
   "end_xy": [
    4313187.571133536,
    2683906.7692243215
   ]
  }
 },
 "window_minima": {
  "min_5m": {
   "gradient_pct": -14.041269756626207,
   "start_distance_m": 2504.0,
   "end_distance_m": 2509.0,
   "midpoint_distance_m": 2506.5,
   "start_elevation_m": 1702.1261773986168,
   "end_elevation_m": 1701.4241139107855,
   "start_xy": [
    4312709.291187148,
    2683943.5667521944
   ],
   "end_xy": [
    4312714.245315977,
    2683944.2424796065
   ]
  },
  "min_10m": {
   "gradient_pct": -13.65856362107479,
   "start_distance_m": 2504.0,
   "end_distance_m": 2514.0,
   "midpoint_distance_m": 2509.0,
   "start_elevation_m": 1702.1261773986168,
   "end_elevation_m": 1700.7603210365094,
   "start_xy": [
    4312709.291187148,
    2683943.5667521944
   ],
   "end_xy": [
    4312719.199444808,
    2683944.918207018
   ]
  },
  "min_20m": {
   "gradient_pct": -11.26228248620464,
   "start_distance_m": 2500.0,
   "end_distance_m": 2520.0,
   "midpoint_distance_m": 2510.0,
   "start_elevation_m": 1702.4304370048662,
   "end_elevation_m": 1700.1779805076253,
   "start_xy": [
    4312705.327884084,
    2683943.0261702654
   ],
   "end_xy": [
    4312725.144399404,
    2683945.7290799124
   ]
  },
  "min_25m": {
   "gradient_pct": -9.960984944062147,
   "start_distance_m": 2499.0,
   "end_distance_m": 2524.0,
   "midpoint_distance_m": 2511.5,
   "start_elevation_m": 1702.4882466430968,
   "end_elevation_m": 1699.9980004070812,
   "start_xy": [
    4312704.337058318,
    2683942.891024783
   ],
   "end_xy": [
    4312729.069638855,
    2683946.4151546126
   ]
  },
  "min_50m": {
   "gradient_pct": -5.92911574270147,
   "start_distance_m": 2493.0,
   "end_distance_m": 2543.0,
   "midpoint_distance_m": 2518.0,
   "start_elevation_m": 1702.4937510636923,
   "end_elevation_m": 1699.5291931923416,
   "start_xy": [
    4312698.900765518,
    2683940.588665115
   ],
   "end_xy": [
    4312746.73466019,
    2683953.411361621
   ]
  },
  "min_100m": {
   "gradient_pct": -0.8325388448952253,
   "start_distance_m": 2443.0,
   "end_distance_m": 2543.0,
   "midpoint_distance_m": 2493.0,
   "start_elevation_m": 1700.3617320372368,
   "end_elevation_m": 1699.5291931923416,
   "start_xy": [
    4312670.35056922,
    2683901.0159601863
   ],
   "end_xy": [
    4312746.73466019,
    2683953.411361621
   ]
  }
 },
 "diagnostic_window_maxima": {
  "max_2m": {
   "gradient_pct": 30.794556624277902,
   "start_distance_m": 191.0,
   "end_distance_m": 193.0,
   "midpoint_distance_m": 192.0,
   "start_elevation_m": 1402.3922627458894,
   "end_elevation_m": 1403.008153878375,
   "start_xy": [
    4314159.122334726,
    2683630.2997280792
   ],
   "end_xy": [
    4314158.103034132,
    2683632.0204913686
   ]
  },
  "max_3m": {
   "gradient_pct": 29.973731751692867,
   "start_distance_m": 1598.0,
   "end_distance_m": 1601.0,
   "midpoint_distance_m": 1599.5,
   "start_elevation_m": 1567.8195762604764,
   "end_elevation_m": 1568.7187882130272,
   "start_xy": [
    4313230.403477967,
    2683898.0123656015
   ],
   "end_xy": [
    4313227.416154736,
    2683898.2878649933
   ]
  }
 },
 "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": 0.002,
   "windows_resited": [
    2.0,
    3.0,
    5.0
   ],
   "windows_unresolved": []
  },
  "overhead_obstruction": {
   "obstruction_threshold_m": 2.0,
   "obstructed_fraction": 0.007,
   "obstruction_max_height_m": 7.66,
   "flagged_windows_m": [
    2
   ]
  },
  "excluded_ranges_m": [
   [
    0.0,
    3.0
   ]
  ],
  "review": [],
  "extent": [
   "may_start_earlier",
   "descends_at_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_E4312-N2683.tif",
   "data/cache/at/bev-als_dtm_E4313-N2683.tif",
   "data/cache/at/bev-als_dtm_E4314-N2683.tif"
  ],
  "calculated_at": "2026-09-12T18:25:10+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": [
   "E4312-N2683",
   "E4313-N2683",
   "E4314-N2683"
  ],
  "elevation_blocks": [
   "N2650000E4300000@2022-09-15"
  ],
  "climb_origin": "discovered",
  "license": "ODbL-1.0",
  "license_url": "https://howsteep.org/licensing"
 },
 "area": {
  "place": "Fontanella",
  "county": "Vorarlberg",
  "source": "OpenStreetMap administrative boundaries (\u00a9 OpenStreetMap contributors, ODbL)"
 }
}