{
 "ocl_version": "0.1.0",
 "name": "Aschbergweg",
 "slug": "aschbergweg",
 "confidence": "B",
 "reported_claims": [],
 "ladder": [
  {
   "window_m": 2.0,
   "max_gradient_pct": 23.906342454858986,
   "diagnostic": true,
   "flags": [
    "canopy_or_structure"
   ],
   "start_distance_m": 572.0,
   "end_distance_m": 574.0,
   "start_elevation_m": 1038.7673707672172,
   "end_elevation_m": 1039.2454976163144,
   "min_gradient_pct": -11.286334922920105
  },
  {
   "window_m": 3.0,
   "max_gradient_pct": 20.617245231020814,
   "diagnostic": true,
   "flags": [
    "canopy_or_structure"
   ],
   "start_distance_m": 571.0,
   "end_distance_m": 574.0,
   "start_elevation_m": 1038.6269802593838,
   "end_elevation_m": 1039.2454976163144,
   "min_gradient_pct": -10.86516036499082
  },
  {
   "window_m": 5.0,
   "max_gradient_pct": 19.767563440987033,
   "diagnostic": false,
   "flags": [
    "canopy_or_structure"
   ],
   "start_distance_m": 569.0,
   "end_distance_m": 574.0,
   "start_elevation_m": 1038.257119444265,
   "end_elevation_m": 1039.2454976163144,
   "min_gradient_pct": -9.623600863988031
  },
  {
   "window_m": 10.0,
   "max_gradient_pct": 17.67977996434979,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 11.0,
   "end_distance_m": 21.0,
   "start_elevation_m": 967.4340672209324,
   "end_elevation_m": 969.2020452173674,
   "min_gradient_pct": -7.338182480239084
  },
  {
   "window_m": 20.0,
   "max_gradient_pct": 16.99104244535988,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 10.0,
   "end_distance_m": 30.0,
   "start_elevation_m": 967.2710562731197,
   "end_elevation_m": 970.6692647621917,
   "min_gradient_pct": -1.968580540211633
  },
  {
   "window_m": 25.0,
   "max_gradient_pct": 16.723680180744395,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 9.0,
   "end_distance_m": 34.0,
   "start_elevation_m": 967.0979216431735,
   "end_elevation_m": 971.2788416883596,
   "min_gradient_pct": -0.6067223021827886
  },
  {
   "window_m": 50.0,
   "max_gradient_pct": 15.302585191657727,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 596.0,
   "end_distance_m": 646.0,
   "start_elevation_m": 1042.2362216598658,
   "end_elevation_m": 1049.8875142556947,
   "min_gradient_pct": 4.8283160012720145
  },
  {
   "window_m": 100.0,
   "max_gradient_pct": 14.954012495634288,
   "diagnostic": false,
   "flags": [
    "canopy_or_structure"
   ],
   "start_distance_m": 572.0,
   "end_distance_m": 672.0,
   "start_elevation_m": 1038.7673707672172,
   "end_elevation_m": 1053.7213832628515,
   "min_gradient_pct": 6.235988779463469
  }
 ],
 "shape": {
  "ascent_concentration": 0.295,
  "concentration_window_frac": 0.25,
  "longest_pitch_10pct_m": 398.0,
  "shape_class": "sustained"
 },
 "length_m": 1581.2281733165246,
 "start_elevation_m": 966.041327827155,
 "end_elevation_m": 1147.843890966772,
 "endpoint_gain_m": 181.80256313961706,
 "overall_gradient_pct": 11.49755400312011,
 "accumulated_ascent_m": 182.61870795322795,
 "window_maxima": {
  "max_5m": {
   "gradient_pct": 19.767563440987033,
   "start_distance_m": 569.0,
   "end_distance_m": 574.0,
   "midpoint_distance_m": 571.5,
   "start_elevation_m": 1038.257119444265,
   "end_elevation_m": 1039.2454976163144,
   "start_xy": [
    4480306.804287602,
    2703241.3081263974
   ],
   "end_xy": [
    4480303.6445406545,
    2703237.4962486154
   ]
  },
  "max_10m": {
   "gradient_pct": 17.67977996434979,
   "start_distance_m": 11.0,
   "end_distance_m": 21.0,
   "midpoint_distance_m": 16.0,
   "start_elevation_m": 967.4340672209324,
   "end_elevation_m": 969.2020452173674,
   "start_xy": [
    4480505.042462636,
    2702993.1950674145
   ],
   "end_xy": [
    4480495.061430496,
    2702993.2699747505
   ]
  },
  "max_20m": {
   "gradient_pct": 16.99104244535988,
   "start_distance_m": 10.0,
   "end_distance_m": 30.0,
   "midpoint_distance_m": 20.0,
   "start_elevation_m": 967.2710562731197,
   "end_elevation_m": 970.6692647621917,
   "start_xy": [
    4480506.0401485935,
    2702993.127076766
   ],
   "end_xy": [
    4480486.281707113,
    2702995.2489788695
   ]
  },
  "max_25m": {
   "gradient_pct": 16.723680180744395,
   "start_distance_m": 9.0,
   "end_distance_m": 34.0,
   "midpoint_distance_m": 21.5,
   "start_elevation_m": 967.0979216431735,
   "end_elevation_m": 971.2788416883596,
   "start_xy": [
    4480507.037834552,
    2702993.0590861174
   ],
   "end_xy": [
    4480482.467131941,
    2702996.440869531
   ]
  },
  "max_50m": {
   "gradient_pct": 15.302585191657727,
   "start_distance_m": 596.0,
   "end_distance_m": 646.0,
   "midpoint_distance_m": 621.0,
   "start_elevation_m": 1042.2362216598658,
   "end_elevation_m": 1049.8875142556947,
   "start_xy": [
    4480283.211676073,
    2703234.9840158806
   ],
   "end_xy": [
    4480233.552063539,
    2703240.4695764473
   ]
  },
  "max_100m": {
   "gradient_pct": 14.954012495634288,
   "start_distance_m": 572.0,
   "end_distance_m": 672.0,
   "midpoint_distance_m": 622.0,
   "start_elevation_m": 1038.7673707672172,
   "end_elevation_m": 1053.7213832628515,
   "start_xy": [
    4480305.106630684,
    2703238.860907087
   ],
   "end_xy": [
    4480207.947317776,
    2703238.522146377
   ]
  }
 },
 "window_minima": {
  "min_5m": {
   "gradient_pct": -9.623600863988031,
   "start_distance_m": 527.0,
   "end_distance_m": 532.0,
   "midpoint_distance_m": 529.5,
   "start_elevation_m": 1035.4963007574513,
   "end_elevation_m": 1035.015120714252,
   "start_xy": [
    4480323.76830668,
    2703271.8384183496
   ],
   "end_xy": [
    4480318.839392703,
    2703272.678541558
   ]
  },
  "min_10m": {
   "gradient_pct": -7.338182480239084,
   "start_distance_m": 522.0,
   "end_distance_m": 532.0,
   "midpoint_distance_m": 527.0,
   "start_elevation_m": 1035.7489389622758,
   "end_elevation_m": 1035.015120714252,
   "start_xy": [
    4480327.858582567,
    2703269.152208379
   ],
   "end_xy": [
    4480318.839392703,
    2703272.678541558
   ]
  },
  "min_20m": {
   "gradient_pct": -1.968580540211633,
   "start_distance_m": 520.0,
   "end_distance_m": 540.0,
   "midpoint_distance_m": 530.0,
   "start_elevation_m": 1035.7313113433236,
   "end_elevation_m": 1035.3375952352812,
   "start_xy": [
    4480329.2802459905,
    2703267.784199893
   ],
   "end_xy": [
    4480312.195632882,
    2703269.277516257
   ]
  },
  "min_25m": {
   "gradient_pct": -0.6067223021827886,
   "start_distance_m": 520.0,
   "end_distance_m": 545.0,
   "midpoint_distance_m": 532.5,
   "start_elevation_m": 1035.7313113433236,
   "end_elevation_m": 1035.5796307677779,
   "start_xy": [
    4480329.2802459905,
    2703267.784199893
   ],
   "end_xy": [
    4480310.700335034,
    2703264.6363031925
   ]
  },
  "min_50m": {
   "gradient_pct": 4.8283160012720145,
   "start_distance_m": 512.0,
   "end_distance_m": 562.0,
   "midpoint_distance_m": 537.0,
   "start_elevation_m": 1034.7762436558455,
   "end_elevation_m": 1037.1904016564815,
   "start_xy": [
    4480332.9498028895,
    2703260.6754480917
   ],
   "end_xy": [
    4480309.191644479,
    2703247.7035996392
   ]
  },
  "min_100m": {
   "gradient_pct": 6.235988779463469,
   "start_distance_m": 809.0,
   "end_distance_m": 909.0,
   "midpoint_distance_m": 859.0,
   "start_elevation_m": 1070.9268025360977,
   "end_elevation_m": 1077.1627913155612,
   "start_xy": [
    4480117.933342067,
    2703234.5870458633
   ],
   "end_xy": [
    4480189.161567482,
    2703304.0936445473
   ]
  }
 },
 "diagnostic_window_maxima": {
  "max_2m": {
   "gradient_pct": 23.906342454858986,
   "start_distance_m": 572.0,
   "end_distance_m": 574.0,
   "midpoint_distance_m": 573.0,
   "start_elevation_m": 1038.7673707672172,
   "end_elevation_m": 1039.2454976163144,
   "start_xy": [
    4480305.106630684,
    2703238.860907087
   ],
   "end_xy": [
    4480303.6445406545,
    2703237.4962486154
   ]
  },
  "max_3m": {
   "gradient_pct": 20.617245231020814,
   "start_distance_m": 571.0,
   "end_distance_m": 574.0,
   "midpoint_distance_m": 572.5,
   "start_elevation_m": 1038.6269802593838,
   "end_elevation_m": 1039.2454976163144,
   "start_xy": [
    4480305.777615622,
    2703239.591750959
   ],
   "end_xy": [
    4480303.6445406545,
    2703237.4962486154
   ]
  }
 },
 "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": 0.081,
   "obstruction_max_height_m": 16.61,
   "flagged_windows_m": [
    2,
    3,
    5,
    100
   ]
  },
  "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_E4479-N2703.tif",
   "data/cache/at/bev-als_dtm_E4480-N2702.tif",
   "data/cache/at/bev-als_dtm_E4480-N2703.tif"
  ],
  "calculated_at": "2026-09-11T07:21:29+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-run1-260911",
  "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": [
   "E4479-N2703",
   "E4480-N2702",
   "E4480-N2703"
  ],
  "elevation_blocks": [
   "N2700000E4450000@2022-09-15"
  ],
  "climb_origin": "discovered",
  "license": "ODbL-1.0",
  "license_url": "https://howsteep.org/licensing"
 },
 "area": {
  "place": "Hopfgarten im Brixental",
  "county": "Tirol",
  "source": "OpenStreetMap administrative boundaries (\u00a9 OpenStreetMap contributors, ODbL)"
 }
}