{
 "ocl_version": "0.1.0",
 "name": "Kirchenberg",
 "slug": "kirchenberg",
 "confidence": "B",
 "reported_claims": [],
 "ladder": [
  {
   "window_m": 2.0,
   "max_gradient_pct": 40.358526630572555,
   "diagnostic": true,
   "flags": [
    "no_bench_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 42.0,
   "end_distance_m": 44.0,
   "start_elevation_m": 453.5480407578067,
   "end_elevation_m": 454.35521129041814,
   "min_gradient_pct": -57.83488205962044,
   "suppressed_max_gradient_pct": 57.26710864007316,
   "suppressed_location_m": [
    282.0,
    284.0
   ]
  },
  {
   "window_m": 3.0,
   "max_gradient_pct": 37.195389918978584,
   "diagnostic": true,
   "flags": [
    "no_bench_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 42.0,
   "end_distance_m": 45.0,
   "start_elevation_m": 453.5480407578067,
   "end_elevation_m": 454.66390245537605,
   "min_gradient_pct": -53.615601292398196,
   "suppressed_max_gradient_pct": 55.206590202451856,
   "suppressed_location_m": [
    281.0,
    284.0
   ]
  },
  {
   "window_m": 5.0,
   "max_gradient_pct": 29.47101241432847,
   "diagnostic": false,
   "flags": [
    "no_bench_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 41.0,
   "end_distance_m": 46.0,
   "start_elevation_m": 453.3991639843605,
   "end_elevation_m": 454.8727146050769,
   "min_gradient_pct": -46.01031774385774,
   "suppressed_max_gradient_pct": 51.59501218878518,
   "suppressed_location_m": [
    279.0,
    284.0
   ]
  },
  {
   "window_m": 10.0,
   "max_gradient_pct": 24.255417178709422,
   "diagnostic": false,
   "flags": [
    "no_bench_excluded"
   ],
   "start_distance_m": 1723.0,
   "end_distance_m": 1733.0,
   "start_elevation_m": 585.8633820989741,
   "end_elevation_m": 588.288923816845,
   "min_gradient_pct": -32.30687342588283,
   "suppressed_max_gradient_pct": 47.541030029684634,
   "suppressed_location_m": [
    276.0,
    286.0
   ]
  },
  {
   "window_m": 20.0,
   "max_gradient_pct": 23.710628330071586,
   "diagnostic": false,
   "flags": [
    "no_bench_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 1717.0,
   "end_distance_m": 1737.0,
   "start_elevation_m": 584.4504597055754,
   "end_elevation_m": 589.1925853715898,
   "min_gradient_pct": -27.644307714543856,
   "suppressed_max_gradient_pct": 39.74413974247511,
   "suppressed_location_m": [
    266.0,
    286.0
   ]
  },
  {
   "window_m": 25.0,
   "max_gradient_pct": 23.588536339256734,
   "diagnostic": false,
   "flags": [
    "structure_excluded",
    "no_bench_excluded"
   ],
   "start_distance_m": 1710.0,
   "end_distance_m": 1735.0,
   "start_elevation_m": 582.8488295908345,
   "end_elevation_m": 588.7459636756487,
   "min_gradient_pct": -27.283248329932803,
   "suppressed_max_gradient_pct": 40.36757545600767,
   "suppressed_location_m": [
    262.0,
    287.0
   ]
  },
  {
   "window_m": 50.0,
   "max_gradient_pct": 21.848299774624138,
   "diagnostic": false,
   "flags": [
    "structure_excluded",
    "no_bench_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 1697.0,
   "end_distance_m": 1747.0,
   "start_elevation_m": 580.3017122307679,
   "end_elevation_m": 591.2258621180799,
   "min_gradient_pct": -14.359064596616236,
   "suppressed_max_gradient_pct": 24.47744913315512,
   "suppressed_location_m": [
    262.0,
    312.0
   ]
  },
  {
   "window_m": 100.0,
   "max_gradient_pct": 20.03992969029639,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 2137.0,
   "end_distance_m": 2237.0,
   "start_elevation_m": 652.2819357559707,
   "end_elevation_m": 672.3218654462671,
   "min_gradient_pct": -6.037538212311688
  }
 ],
 "shape": {
  "ascent_concentration": 0.414,
  "concentration_window_frac": 0.25,
  "longest_pitch_10pct_m": 369.0,
  "shape_class": "sustained"
 },
 "length_m": 2552.960688534461,
 "start_elevation_m": 448.69896272806886,
 "end_elevation_m": 689.5864134594593,
 "endpoint_gain_m": 240.88745073139046,
 "overall_gradient_pct": 9.435611437858569,
 "accumulated_ascent_m": 252.75646073668526,
 "window_maxima": {
  "max_5m": {
   "gradient_pct": 29.47101241432847,
   "start_distance_m": 41.0,
   "end_distance_m": 46.0,
   "midpoint_distance_m": 43.5,
   "start_elevation_m": 453.3991639843605,
   "end_elevation_m": 454.8727146050769,
   "start_xy": [
    4652259.732852385,
    2767336.80920879
   ],
   "end_xy": [
    4652264.3672276335,
    2767334.9370634
   ]
  },
  "max_10m": {
   "gradient_pct": 24.255417178709422,
   "start_distance_m": 1723.0,
   "end_distance_m": 1733.0,
   "midpoint_distance_m": 1728.0,
   "start_elevation_m": 585.8633820989741,
   "end_elevation_m": 588.288923816845,
   "start_xy": [
    4652128.496405375,
    2767621.8363781692
   ],
   "end_xy": [
    4652129.903162442,
    2767631.7369344165
   ]
  },
  "max_20m": {
   "gradient_pct": 23.710628330071586,
   "start_distance_m": 1717.0,
   "end_distance_m": 1737.0,
   "midpoint_distance_m": 1727.0,
   "start_elevation_m": 584.4504597055754,
   "end_elevation_m": 589.1925853715898,
   "start_xy": [
    4652127.652357714,
    2767615.896043523
   ],
   "end_xy": [
    4652130.465383597,
    2767635.6972252494
   ]
  },
  "max_25m": {
   "gradient_pct": 23.588536339256734,
   "start_distance_m": 1710.0,
   "end_distance_m": 1735.0,
   "midpoint_distance_m": 1722.5,
   "start_elevation_m": 582.8488295908345,
   "end_elevation_m": 588.7459636756487,
   "start_xy": [
    4652126.672425376,
    2767608.964981967
   ],
   "end_xy": [
    4652130.184361105,
    2767633.717067332
   ]
  },
  "max_50m": {
   "gradient_pct": 21.848299774624138,
   "start_distance_m": 1697.0,
   "end_distance_m": 1747.0,
   "midpoint_distance_m": 1722.0,
   "start_elevation_m": 580.3017122307679,
   "end_elevation_m": 591.2258621180799,
   "start_xy": [
    4652124.896610711,
    2767596.0868438226
   ],
   "end_xy": [
    4652133.819929119,
    2767645.069606595
   ]
  },
  "max_100m": {
   "gradient_pct": 20.03992969029639,
   "start_distance_m": 2137.0,
   "end_distance_m": 2237.0,
   "midpoint_distance_m": 2187.0,
   "start_elevation_m": 652.2819357559707,
   "end_elevation_m": 672.3218654462671,
   "start_xy": [
    4652468.870546821,
    2767771.469115273
   ],
   "end_xy": [
    4652568.010478215,
    2767775.9878163487
   ]
  }
 },
 "window_minima": {
  "min_5m": {
   "gradient_pct": -46.01031774385774,
   "start_distance_m": 256.0,
   "end_distance_m": 261.0,
   "midpoint_distance_m": 258.5,
   "start_elevation_m": 459.0099557268877,
   "end_elevation_m": 456.7094398396948,
   "start_xy": [
    4652436.575506856,
    2767248.7831952497
   ],
   "end_xy": [
    4652441.5472282935,
    2767248.25217485
   ]
  },
  "min_10m": {
   "gradient_pct": -32.30687342588283,
   "start_distance_m": 251.0,
   "end_distance_m": 261.0,
   "midpoint_distance_m": 256.0,
   "start_elevation_m": 459.9401271822831,
   "end_elevation_m": 456.7094398396948,
   "start_xy": [
    4652431.603842381,
    2767249.3147463435
   ],
   "end_xy": [
    4652441.5472282935,
    2767248.25217485
   ]
  },
  "min_20m": {
   "gradient_pct": -27.644307714543856,
   "start_distance_m": 241.0,
   "end_distance_m": 261.0,
   "midpoint_distance_m": 251.0,
   "start_elevation_m": 462.2383013826036,
   "end_elevation_m": 456.7094398396948,
   "start_xy": [
    4652421.644180948,
    2767250.202372002
   ],
   "end_xy": [
    4652441.5472282935,
    2767248.25217485
   ]
  },
  "min_25m": {
   "gradient_pct": -27.283248329932803,
   "start_distance_m": 236.0,
   "end_distance_m": 261.0,
   "midpoint_distance_m": 248.5,
   "start_elevation_m": 463.530251922178,
   "end_elevation_m": 456.7094398396948,
   "start_xy": [
    4652416.659335471,
    2767250.591359913
   ],
   "end_xy": [
    4652441.5472282935,
    2767248.25217485
   ]
  },
  "min_50m": {
   "gradient_pct": -14.359064596616236,
   "start_distance_m": 212.0,
   "end_distance_m": 262.0,
   "midpoint_distance_m": 237.0,
   "start_elevation_m": 463.9056232968858,
   "end_elevation_m": 456.72609099857766,
   "start_xy": [
    4652392.7733566975,
    2767252.798221171
   ],
   "end_xy": [
    4652442.541595589,
    2767248.1461857967
   ]
  },
  "min_100m": {
   "gradient_pct": -6.037538212311688,
   "start_distance_m": 162.0,
   "end_distance_m": 262.0,
   "midpoint_distance_m": 212.0,
   "start_elevation_m": 462.76362921088935,
   "end_elevation_m": 456.72609099857766,
   "start_xy": [
    4652343.546603985,
    2767261.5381099153
   ],
   "end_xy": [
    4652442.541595589,
    2767248.1461857967
   ]
  }
 },
 "diagnostic_window_maxima": {
  "max_2m": {
   "gradient_pct": 40.358526630572555,
   "start_distance_m": 42.0,
   "end_distance_m": 44.0,
   "midpoint_distance_m": 43.0,
   "start_elevation_m": 453.5480407578067,
   "end_elevation_m": 454.35521129041814,
   "start_xy": [
    4652260.6630435595,
    2767336.442133348
   ],
   "end_xy": [
    4652262.523483843,
    2767335.7081293548
   ]
  },
  "max_3m": {
   "gradient_pct": 37.195389918978584,
   "start_distance_m": 42.0,
   "end_distance_m": 45.0,
   "midpoint_distance_m": 43.5,
   "start_elevation_m": 453.5480407578067,
   "end_elevation_m": 454.66390245537605,
   "start_xy": [
    4652260.6630435595,
    2767336.442133348
   ],
   "end_xy": [
    4652263.453751763,
    2767335.341248498
   ]
  }
 },
 "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": [
    25.0,
    50.0
   ],
   "windows_unresolved": []
  },
  "no_bench_suppression": {
   "masked_fraction": 0.024,
   "windows_resited": [
    2.0,
    3.0,
    5.0,
    10.0,
    20.0,
    25.0,
    50.0
   ],
   "windows_unresolved": []
  },
  "overhead_obstruction": {
   "obstruction_threshold_m": 2.0,
   "obstructed_fraction": 0.22,
   "obstruction_max_height_m": 33.23,
   "flagged_windows_m": [
    2,
    3,
    5,
    20,
    50
   ]
  },
  "excluded_ranges_m": [
   [
    230.0,
    290.0
   ]
  ],
  "review": [],
  "extent": [
   "may_start_earlier"
  ]
 },
 "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_E4652-N2767.tif"
  ],
  "calculated_at": "2026-09-11T19:01:15+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": [
   "E4652-N2767"
  ],
  "elevation_blocks": [
   "N2750000E4650000@2022-09-15"
  ],
  "route_base_cut_m": 70.1,
  "climb_origin": "discovered",
  "license": "ODbL-1.0",
  "license_url": "https://howsteep.org/licensing"
 },
 "area": {
  "place": "Losenstein",
  "county": "Ober\u00f6sterreich",
  "source": "OpenStreetMap administrative boundaries (\u00a9 OpenStreetMap contributors, ODbL)"
 }
}