{
 "ocl_version": "0.1.0",
 "name": "Gerstboden I",
 "slug": "gerstboden-i",
 "confidence": "B",
 "reported_claims": [],
 "ladder": [
  {
   "window_m": 2.0,
   "max_gradient_pct": 21.8612490792907,
   "diagnostic": true,
   "flags": [],
   "start_distance_m": 497.0,
   "end_distance_m": 499.0,
   "start_elevation_m": 1117.9902954232898,
   "end_elevation_m": 1118.4275204048756,
   "min_gradient_pct": -18.17757056804794
  },
  {
   "window_m": 3.0,
   "max_gradient_pct": 21.3588229014249,
   "diagnostic": true,
   "flags": [],
   "start_distance_m": 496.0,
   "end_distance_m": 499.0,
   "start_elevation_m": 1117.7867557178329,
   "end_elevation_m": 1118.4275204048756,
   "min_gradient_pct": -18.00869192945811
  },
  {
   "window_m": 5.0,
   "max_gradient_pct": 21.098946518309276,
   "diagnostic": false,
   "flags": [
    "canopy_or_structure"
   ],
   "start_distance_m": 494.0,
   "end_distance_m": 499.0,
   "start_elevation_m": 1117.3725730789602,
   "end_elevation_m": 1118.4275204048756,
   "min_gradient_pct": -17.98260095977639
  },
  {
   "window_m": 10.0,
   "max_gradient_pct": 20.878022568176675,
   "diagnostic": false,
   "flags": [
    "canopy_or_structure"
   ],
   "start_distance_m": 492.0,
   "end_distance_m": 502.0,
   "start_elevation_m": 1116.944218846139,
   "end_elevation_m": 1119.0320211029566,
   "min_gradient_pct": -16.880390653977884
  },
  {
   "window_m": 20.0,
   "max_gradient_pct": 20.3035449057154,
   "diagnostic": false,
   "flags": [
    "canopy_or_structure"
   ],
   "start_distance_m": 485.0,
   "end_distance_m": 505.0,
   "start_elevation_m": 1115.5835890788512,
   "end_elevation_m": 1119.6442980599943,
   "min_gradient_pct": -15.496175182092884
  },
  {
   "window_m": 25.0,
   "max_gradient_pct": 19.842414847112195,
   "diagnostic": false,
   "flags": [
    "canopy_or_structure"
   ],
   "start_distance_m": 403.0,
   "end_distance_m": 428.0,
   "start_elevation_m": 1102.64718413125,
   "end_elevation_m": 1107.607787843028,
   "min_gradient_pct": -14.660476910700709
  },
  {
   "window_m": 50.0,
   "max_gradient_pct": 18.584086550661596,
   "diagnostic": false,
   "flags": [
    "canopy_or_structure"
   ],
   "start_distance_m": 386.0,
   "end_distance_m": 436.0,
   "start_elevation_m": 1099.7099851731755,
   "end_elevation_m": 1109.0020284485063,
   "min_gradient_pct": -11.512325349475304
  },
  {
   "window_m": 100.0,
   "max_gradient_pct": 16.89115536050099,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 3821.0,
   "end_distance_m": 3921.0,
   "start_elevation_m": 1487.5222051692522,
   "end_elevation_m": 1504.4133605297532,
   "min_gradient_pct": -9.795289975767218
  }
 ],
 "shape": {
  "ascent_concentration": 0.329,
  "concentration_window_frac": 0.25,
  "longest_pitch_10pct_m": 242.0,
  "shape_class": "sustained"
 },
 "length_m": 6039.929809239243,
 "start_elevation_m": 1047.2174432827167,
 "end_elevation_m": 1636.3456790654216,
 "endpoint_gain_m": 589.1282357827049,
 "overall_gradient_pct": 9.75389208797624,
 "accumulated_ascent_m": 624.0650029936346,
 "window_maxima": {
  "max_5m": {
   "gradient_pct": 21.098946518309276,
   "start_distance_m": 494.0,
   "end_distance_m": 499.0,
   "midpoint_distance_m": 496.5,
   "start_elevation_m": 1117.3725730789602,
   "end_elevation_m": 1118.4275204048756,
   "start_xy": [
    4515971.627591318,
    2704007.189307077
   ],
   "end_xy": [
    4515975.113006507,
    2704010.7737950617
   ]
  },
  "max_10m": {
   "gradient_pct": 20.878022568176675,
   "start_distance_m": 492.0,
   "end_distance_m": 502.0,
   "midpoint_distance_m": 497.0,
   "start_elevation_m": 1116.944218846139,
   "end_elevation_m": 1119.0320211029566,
   "start_xy": [
    4515970.249304278,
    2704005.740057328
   ],
   "end_xy": [
    4515977.230078126,
    2704012.8993556364
   ]
  },
  "max_20m": {
   "gradient_pct": 20.3035449057154,
   "start_distance_m": 485.0,
   "end_distance_m": 505.0,
   "midpoint_distance_m": 495.0,
   "start_elevation_m": 1115.5835890788512,
   "end_elevation_m": 1119.6442980599943,
   "start_xy": [
    4515965.425299636,
    2704000.6676832074
   ],
   "end_xy": [
    4515979.376144694,
    2704014.9908175245
   ]
  },
  "max_25m": {
   "gradient_pct": 19.842414847112195,
   "start_distance_m": 403.0,
   "end_distance_m": 428.0,
   "midpoint_distance_m": 415.5,
   "start_elevation_m": 1102.64718413125,
   "end_elevation_m": 1107.607787843028,
   "start_xy": [
    4515948.617121425,
    2704020.515980764
   ],
   "end_xy": [
    4515939.154088528,
    2703997.4613095294
   ]
  },
  "max_50m": {
   "gradient_pct": 18.584086550661596,
   "start_distance_m": 386.0,
   "end_distance_m": 436.0,
   "midpoint_distance_m": 411.0,
   "start_elevation_m": 1099.7099851731755,
   "end_elevation_m": 1109.0020284485063,
   "start_xy": [
    4515949.201426433,
    2704037.2520279083
   ],
   "end_xy": [
    4515935.35578298,
    2703990.420915806
   ]
  },
  "max_100m": {
   "gradient_pct": 16.89115536050099,
   "start_distance_m": 3821.0,
   "end_distance_m": 3921.0,
   "midpoint_distance_m": 3871.0,
   "start_elevation_m": 1487.5222051692522,
   "end_elevation_m": 1504.4133605297532,
   "start_xy": [
    4516810.834916117,
    2703479.3335120715
   ],
   "end_xy": [
    4516826.089906395,
    2703381.4915877236
   ]
  }
 },
 "window_minima": {
  "min_5m": {
   "gradient_pct": -17.98260095977639,
   "start_distance_m": 5608.0,
   "end_distance_m": 5613.0,
   "midpoint_distance_m": 5610.5,
   "start_elevation_m": 1609.715761783251,
   "end_elevation_m": 1608.8166317352623,
   "start_xy": [
    4516998.818806291,
    2702955.175432249
   ],
   "end_xy": [
    4516994.133348572,
    2702953.4638497317
   ]
  },
  "min_10m": {
   "gradient_pct": -16.880390653977884,
   "start_distance_m": 5607.0,
   "end_distance_m": 5617.0,
   "midpoint_distance_m": 5612.0,
   "start_elevation_m": 1609.864041093935,
   "end_elevation_m": 1608.1760020285371,
   "start_xy": [
    4516999.772563644,
    2702955.4749097587
   ],
   "end_xy": [
    4516990.556634484,
    2702951.673007379
   ]
  },
  "min_20m": {
   "gradient_pct": -15.496175182092884,
   "start_distance_m": 5601.0,
   "end_distance_m": 5621.0,
   "midpoint_distance_m": 5611.0,
   "start_elevation_m": 1610.682778539156,
   "end_elevation_m": 1607.5835435027375,
   "start_xy": [
    4517005.64235345,
    2702955.6559336036
   ],
   "end_xy": [
    4516987.13848551,
    2702949.5975641315
   ]
  },
  "min_25m": {
   "gradient_pct": -14.660476910700709,
   "start_distance_m": 5601.0,
   "end_distance_m": 5626.0,
   "midpoint_distance_m": 5613.5,
   "start_elevation_m": 1610.682778539156,
   "end_elevation_m": 1607.0176593114809,
   "start_xy": [
    4517005.64235345,
    2702955.6559336036
   ],
   "end_xy": [
    4516983.243493253,
    2702946.468706029
   ]
  },
  "min_50m": {
   "gradient_pct": -11.512325349475304,
   "start_distance_m": 5427.0,
   "end_distance_m": 5477.0,
   "midpoint_distance_m": 5452.0,
   "start_elevation_m": 1625.3459864633198,
   "end_elevation_m": 1619.5898237885822,
   "start_xy": [
    4517088.67894586,
    2703057.980202005
   ],
   "end_xy": [
    4517057.99803926,
    2703022.291217139
   ]
  },
  "min_100m": {
   "gradient_pct": -9.795289975767218,
   "start_distance_m": 5432.0,
   "end_distance_m": 5532.0,
   "midpoint_distance_m": 5482.0,
   "start_elevation_m": 1624.8127203538343,
   "end_elevation_m": 1615.017430378067,
   "start_xy": [
    4517083.976816379,
    2703056.2840543697
   ],
   "end_xy": [
    4517044.3922983715,
    2702969.273638097
   ]
  }
 },
 "diagnostic_window_maxima": {
  "max_2m": {
   "gradient_pct": 21.8612490792907,
   "start_distance_m": 497.0,
   "end_distance_m": 499.0,
   "midpoint_distance_m": 498.0,
   "start_elevation_m": 1117.9902954232898,
   "end_elevation_m": 1118.4275204048756,
   "start_xy": [
    4515973.701625427,
    2704009.3567546783
   ],
   "end_xy": [
    4515975.113006507,
    2704010.7737950617
   ]
  },
  "max_3m": {
   "gradient_pct": 21.3588229014249,
   "start_distance_m": 496.0,
   "end_distance_m": 499.0,
   "midpoint_distance_m": 497.5,
   "start_elevation_m": 1117.7867557178329,
   "end_elevation_m": 1118.4275204048756,
   "start_xy": [
    4515973.005878359,
    2704008.6385568255
   ],
   "end_xy": [
    4515975.113006507,
    2704010.7737950617
   ]
  }
 },
 "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": 0.065,
   "obstruction_max_height_m": 18.29,
   "flagged_windows_m": [
    5,
    10,
    20,
    25,
    50
   ]
  },
  "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_E4515-N2703.tif",
   "data/cache/at/bev-als_dtm_E4515-N2704.tif",
   "data/cache/at/bev-als_dtm_E4516-N2702.tif",
   "data/cache/at/bev-als_dtm_E4516-N2703.tif",
   "data/cache/at/bev-als_dtm_E4516-N2704.tif",
   "data/cache/at/bev-als_dtm_E4517-N2702.tif",
   "data/cache/at/bev-als_dtm_E4517-N2703.tif",
   "data/cache/at/bev-als_dtm_E4517-N2704.tif"
  ],
  "calculated_at": "2026-09-12T23:26:25+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": [
   "E4515-N2703",
   "E4515-N2704",
   "E4516-N2702",
   "E4516-N2703",
   "E4516-N2704",
   "E4517-N2702",
   "E4517-N2703",
   "E4517-N2704"
  ],
  "elevation_blocks": [
   "N2700000E4500000@2022-09-15"
  ],
  "climb_origin": "discovered",
  "license": "ODbL-1.0",
  "license_url": "https://howsteep.org/licensing"
 },
 "area": {
  "place": "Fieberbrunn",
  "county": "Tirol",
  "source": "OpenStreetMap administrative boundaries (\u00a9 OpenStreetMap contributors, ODbL)"
 }
}