{
 "ocl_version": "0.1.0",
 "name": "Mayrhofen",
 "slug": "mayrhofen-5",
 "confidence": "B",
 "reported_claims": [],
 "ladder": [
  {
   "window_m": 2.0,
   "max_gradient_pct": 35.21991979569066,
   "diagnostic": true,
   "flags": [
    "canopy_or_structure"
   ],
   "start_distance_m": 6014.0,
   "end_distance_m": 6016.0,
   "start_elevation_m": 1844.380902839152,
   "end_elevation_m": 1845.0853012350658,
   "min_gradient_pct": -10.253227533053177
  },
  {
   "window_m": 3.0,
   "max_gradient_pct": 34.67041622182023,
   "diagnostic": true,
   "flags": [
    "canopy_or_structure"
   ],
   "start_distance_m": 6013.0,
   "end_distance_m": 6016.0,
   "start_elevation_m": 1844.0451887484112,
   "end_elevation_m": 1845.0853012350658,
   "min_gradient_pct": -9.67631208319896
  },
  {
   "window_m": 5.0,
   "max_gradient_pct": 30.600737187291998,
   "diagnostic": false,
   "flags": [
    "canopy_or_structure"
   ],
   "start_distance_m": 6011.0,
   "end_distance_m": 6016.0,
   "start_elevation_m": 1843.5552643757012,
   "end_elevation_m": 1845.0853012350658,
   "min_gradient_pct": -9.519504727918502
  },
  {
   "window_m": 10.0,
   "max_gradient_pct": 25.71327800113295,
   "diagnostic": false,
   "flags": [
    "canopy_or_structure"
   ],
   "start_distance_m": 6011.0,
   "end_distance_m": 6021.0,
   "start_elevation_m": 1843.5552643757012,
   "end_elevation_m": 1846.1265921758145,
   "min_gradient_pct": -9.026100420935563
  },
  {
   "window_m": 20.0,
   "max_gradient_pct": 23.329461170150125,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 5741.0,
   "end_distance_m": 5761.0,
   "start_elevation_m": 1808.864650152019,
   "end_elevation_m": 1813.530542386049,
   "min_gradient_pct": -8.364022985721249
  },
  {
   "window_m": 25.0,
   "max_gradient_pct": 22.958894538774075,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 5740.0,
   "end_distance_m": 5765.0,
   "start_elevation_m": 1808.6389070783127,
   "end_elevation_m": 1814.3786307130063,
   "min_gradient_pct": -8.192918619674856
  },
  {
   "window_m": 50.0,
   "max_gradient_pct": 21.205420422707903,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 5717.0,
   "end_distance_m": 5767.0,
   "start_elevation_m": 1804.194909401913,
   "end_elevation_m": 1814.797619613267,
   "min_gradient_pct": -7.630442842429147
  },
  {
   "window_m": 100.0,
   "max_gradient_pct": 18.67336550176219,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 5672.0,
   "end_distance_m": 5772.0,
   "start_elevation_m": 1797.0274683978505,
   "end_elevation_m": 1815.7008338996127,
   "min_gradient_pct": -7.0369218512794305
  }
 ],
 "shape": {
  "ascent_concentration": 0.303,
  "concentration_window_frac": 0.25,
  "longest_pitch_10pct_m": 322.0,
  "shape_class": "sustained"
 },
 "length_m": 6067.328744603981,
 "start_elevation_m": 1297.3224411546762,
 "end_elevation_m": 1851.629374628837,
 "endpoint_gain_m": 554.3069334741608,
 "overall_gradient_pct": 9.135930436720399,
 "accumulated_ascent_m": 565.0028624433558,
 "window_maxima": {
  "max_5m": {
   "gradient_pct": 30.600737187291998,
   "start_distance_m": 6011.0,
   "end_distance_m": 6016.0,
   "midpoint_distance_m": 6013.5,
   "start_elevation_m": 1843.5552643757012,
   "end_elevation_m": 1845.0853012350658,
   "start_xy": [
    4506745.817174607,
    2692568.6849560793
   ],
   "end_xy": [
    4506750.406252934,
    2692566.699922206
   ]
  },
  "max_10m": {
   "gradient_pct": 25.71327800113295,
   "start_distance_m": 6011.0,
   "end_distance_m": 6021.0,
   "midpoint_distance_m": 6016.0,
   "start_elevation_m": 1843.5552643757012,
   "end_elevation_m": 1846.1265921758145,
   "start_xy": [
    4506745.817174607,
    2692568.6849560793
   ],
   "end_xy": [
    4506754.995331261,
    2692564.714888333
   ]
  },
  "max_20m": {
   "gradient_pct": 23.329461170150125,
   "start_distance_m": 5741.0,
   "end_distance_m": 5761.0,
   "midpoint_distance_m": 5751.0,
   "start_elevation_m": 1808.864650152019,
   "end_elevation_m": 1813.530542386049,
   "start_xy": [
    4506712.581581734,
    2692488.994269792
   ],
   "end_xy": [
    4506732.01170202,
    2692484.302689324
   ]
  },
  "max_25m": {
   "gradient_pct": 22.958894538774075,
   "start_distance_m": 5740.0,
   "end_distance_m": 5765.0,
   "midpoint_distance_m": 5752.5,
   "start_elevation_m": 1808.6389070783127,
   "end_elevation_m": 1814.3786307130063,
   "start_xy": [
    4506711.623716882,
    2692489.2814887837
   ],
   "end_xy": [
    4506735.919430059,
    2692483.4484892194
   ]
  },
  "max_50m": {
   "gradient_pct": 21.205420422707903,
   "start_distance_m": 5717.0,
   "end_distance_m": 5767.0,
   "midpoint_distance_m": 5742.0,
   "start_elevation_m": 1804.194909401913,
   "end_elevation_m": 1814.797619613267,
   "start_xy": [
    4506689.593643968,
    2692495.8902510824
   ],
   "end_xy": [
    4506737.873066808,
    2692483.0203497475
   ]
  },
  "max_100m": {
   "gradient_pct": 18.67336550176219,
   "start_distance_m": 5672.0,
   "end_distance_m": 5772.0,
   "midpoint_distance_m": 5722.0,
   "start_elevation_m": 1797.0274683978505,
   "end_elevation_m": 1815.7008338996127,
   "start_xy": [
    4506648.1855800785,
    2692513.3549110955
   ],
   "end_xy": [
    4506742.757535851,
    2692481.9517255514
   ]
  }
 },
 "window_minima": {
  "min_5m": {
   "gradient_pct": -9.519504727918502,
   "start_distance_m": 3133.0,
   "end_distance_m": 3138.0,
   "midpoint_distance_m": 3135.5,
   "start_elevation_m": 1584.1062787740643,
   "end_elevation_m": 1583.6303035376684,
   "start_xy": [
    4507036.883589443,
    2691980.6839621123
   ],
   "end_xy": [
    4507035.387603248,
    2691985.454918068
   ]
  },
  "min_10m": {
   "gradient_pct": -9.026100420935563,
   "start_distance_m": 3130.0,
   "end_distance_m": 3140.0,
   "midpoint_distance_m": 3135.0,
   "start_elevation_m": 1584.3589588027132,
   "end_elevation_m": 1583.4563487606197,
   "start_xy": [
    4507037.780796292,
    2691977.8212677916
   ],
   "end_xy": [
    4507034.788823985,
    2691987.3631797293
   ]
  },
  "min_20m": {
   "gradient_pct": -8.364022985721249,
   "start_distance_m": 3124.0,
   "end_distance_m": 3144.0,
   "midpoint_distance_m": 3134.0,
   "start_elevation_m": 1584.8177301286212,
   "end_elevation_m": 1583.144925531477,
   "start_xy": [
    4507039.5758549,
    2691972.096081417
   ],
   "end_xy": [
    4507033.592544816,
    2691991.1801044983
   ]
  },
  "min_25m": {
   "gradient_pct": -8.192918619674856,
   "start_distance_m": 3123.0,
   "end_distance_m": 3148.0,
   "midpoint_distance_m": 3135.5,
   "start_elevation_m": 1584.8973694840006,
   "end_elevation_m": 1582.8491398290819,
   "start_xy": [
    4507039.886288455,
    2691971.1456334265
   ],
   "end_xy": [
    4507032.395630855,
    2691994.9968299796
   ]
  },
  "min_50m": {
   "gradient_pct": -7.630442842429147,
   "start_distance_m": 3094.0,
   "end_distance_m": 3144.0,
   "midpoint_distance_m": 3119.0,
   "start_elevation_m": 1586.9601469526915,
   "end_elevation_m": 1583.144925531477,
   "start_xy": [
    4507051.098887668,
    2691944.4021687056
   ],
   "end_xy": [
    4507033.592544816,
    2691991.1801044983
   ]
  },
  "min_100m": {
   "gradient_pct": -7.0369218512794305,
   "start_distance_m": 3054.0,
   "end_distance_m": 3154.0,
   "midpoint_distance_m": 3104.0,
   "start_elevation_m": 1589.540093107979,
   "end_elevation_m": 1582.5031712566995,
   "start_xy": [
    4507060.2551017655,
    2691905.5597142065
   ],
   "end_xy": [
    4507030.600572425,
    2692000.72201641
   ]
  }
 },
 "diagnostic_window_maxima": {
  "max_2m": {
   "gradient_pct": 35.21991979569066,
   "start_distance_m": 6014.0,
   "end_distance_m": 6016.0,
   "midpoint_distance_m": 6015.0,
   "start_elevation_m": 1844.380902839152,
   "end_elevation_m": 1845.0853012350658,
   "start_xy": [
    4506748.570585095,
    2692567.493851382
   ],
   "end_xy": [
    4506750.406252934,
    2692566.699922206
   ]
  },
  "max_3m": {
   "gradient_pct": 34.67041622182023,
   "start_distance_m": 6013.0,
   "end_distance_m": 6016.0,
   "midpoint_distance_m": 6014.5,
   "start_elevation_m": 1844.0451887484112,
   "end_elevation_m": 1845.0853012350658,
   "start_xy": [
    4506747.65286899,
    2692567.8910882473
   ],
   "end_xy": [
    4506750.406252934,
    2692566.699922206
   ]
  }
 },
 "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": 0.016,
   "obstruction_max_height_m": 11.88,
   "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_E4506-N2691.tif",
   "data/cache/at/bev-als_dtm_E4506-N2692.tif",
   "data/cache/at/bev-als_dtm_E4507-N2690.tif",
   "data/cache/at/bev-als_dtm_E4507-N2691.tif",
   "data/cache/at/bev-als_dtm_E4507-N2692.tif",
   "data/cache/at/bev-als_dtm_E4508-N2690.tif",
   "data/cache/at/bev-als_dtm_E4508-N2691.tif"
  ],
  "calculated_at": "2026-09-11T19:03:38+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-extent-260911",
  "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": [
   "E4506-N2691",
   "E4506-N2692",
   "E4507-N2690",
   "E4507-N2691",
   "E4507-N2692",
   "E4508-N2690",
   "E4508-N2691"
  ],
  "elevation_blocks": [
   "N2650000E4500000@2022-09-15"
  ],
  "route_base_cut_m": 120.1,
  "climb_origin": "discovered",
  "license": "ODbL-1.0",
  "license_url": "https://howsteep.org/licensing"
 },
 "area": {
  "place": "Mittersill",
  "county": "Salzburg",
  "source": "OpenStreetMap administrative boundaries (\u00a9 OpenStreetMap contributors, ODbL)"
 }
}