{
 "ocl_version": "0.1.0",
 "name": "Steilweg",
 "slug": "steilweg",
 "confidence": "A",
 "reported_claims": [],
 "ladder": [
  {
   "window_m": 2.0,
   "max_gradient_pct": 34.55255745267891,
   "diagnostic": true,
   "flags": [],
   "start_distance_m": 533.0,
   "end_distance_m": 535.0,
   "start_elevation_m": 548.442309330862,
   "end_elevation_m": 549.1333604799156,
   "min_gradient_pct": 0.8255689971235824
  },
  {
   "window_m": 3.0,
   "max_gradient_pct": 30.113352693350254,
   "diagnostic": true,
   "flags": [],
   "start_distance_m": 533.0,
   "end_distance_m": 536.0,
   "start_elevation_m": 548.442309330862,
   "end_elevation_m": 549.3457099116625,
   "min_gradient_pct": 1.4770565496216175
  },
  {
   "window_m": 5.0,
   "max_gradient_pct": 27.37743865090124,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 398.0,
   "end_distance_m": 403.0,
   "start_elevation_m": 528.5193444142002,
   "end_elevation_m": 529.8882163467453,
   "min_gradient_pct": 1.7835753182225744
  },
  {
   "window_m": 10.0,
   "max_gradient_pct": 26.194386228567055,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 501.0,
   "end_distance_m": 511.0,
   "start_elevation_m": 541.3487354648591,
   "end_elevation_m": 543.9681740877159,
   "min_gradient_pct": 2.246114239396775
  },
  {
   "window_m": 20.0,
   "max_gradient_pct": 24.970785049999336,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 383.0,
   "end_distance_m": 403.0,
   "start_elevation_m": 524.8940593367454,
   "end_elevation_m": 529.8882163467453,
   "min_gradient_pct": 2.9312204775965256
  },
  {
   "window_m": 25.0,
   "max_gradient_pct": 24.706664172152614,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 378.0,
   "end_distance_m": 403.0,
   "start_elevation_m": 523.7115503037071,
   "end_elevation_m": 529.8882163467453,
   "min_gradient_pct": 3.4469666121374303
  },
  {
   "window_m": 50.0,
   "max_gradient_pct": 22.304766147668033,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 488.0,
   "end_distance_m": 538.0,
   "start_elevation_m": 538.6314441045729,
   "end_elevation_m": 549.7838271784069,
   "min_gradient_pct": 3.866798290188626
  },
  {
   "window_m": 100.0,
   "max_gradient_pct": 20.182082341812247,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 455.0,
   "end_distance_m": 555.0,
   "start_elevation_m": 532.7259491426813,
   "end_elevation_m": 552.9080314844936,
   "min_gradient_pct": 5.337373035059841
  }
 ],
 "shape": {
  "ascent_concentration": 0.349,
  "concentration_window_frac": 0.25,
  "longest_pitch_10pct_m": 300.0,
  "shape_class": "sustained"
 },
 "length_m": 593.3868537767095,
 "start_elevation_m": 482.03914511869704,
 "end_elevation_m": 559.0765429931735,
 "endpoint_gain_m": 77.03739787447643,
 "overall_gradient_pct": 12.982660027629375,
 "accumulated_ascent_m": 77.04952042420479,
 "window_maxima": {
  "max_5m": {
   "gradient_pct": 27.37743865090124,
   "start_distance_m": 398.0,
   "end_distance_m": 403.0,
   "midpoint_distance_m": 400.5,
   "start_elevation_m": 528.5193444142002,
   "end_elevation_m": 529.8882163467453,
   "start_xy": [
    4750722.0764397085,
    2696818.651622462
   ],
   "end_xy": [
    4750720.269923209,
    2696813.989380712
   ]
  },
  "max_10m": {
   "gradient_pct": 26.194386228567055,
   "start_distance_m": 501.0,
   "end_distance_m": 511.0,
   "midpoint_distance_m": 506.0,
   "start_elevation_m": 541.3487354648591,
   "end_elevation_m": 543.9681740877159,
   "start_xy": [
    4750651.645841174,
    2696851.7512357393
   ],
   "end_xy": [
    4750641.955262335,
    2696849.2828999097
   ]
  },
  "max_20m": {
   "gradient_pct": 24.970785049999336,
   "start_distance_m": 383.0,
   "end_distance_m": 403.0,
   "midpoint_distance_m": 393.0,
   "start_elevation_m": 524.8940593367454,
   "end_elevation_m": 529.8882163467453,
   "start_xy": [
    4750727.076549787,
    2696832.7859830963
   ],
   "end_xy": [
    4750720.269923209,
    2696813.989380712
   ]
  },
  "max_25m": {
   "gradient_pct": 24.706664172152614,
   "start_distance_m": 378.0,
   "end_distance_m": 403.0,
   "midpoint_distance_m": 390.5,
   "start_elevation_m": 523.7115503037071,
   "end_elevation_m": 529.8882163467453,
   "start_xy": [
    4750729.301682684,
    2696837.181733822
   ],
   "end_xy": [
    4750720.269923209,
    2696813.989380712
   ]
  },
  "max_50m": {
   "gradient_pct": 22.304766147668033,
   "start_distance_m": 488.0,
   "end_distance_m": 538.0,
   "midpoint_distance_m": 513.0,
   "start_elevation_m": 538.6314441045729,
   "end_elevation_m": 549.7838271784069,
   "start_xy": [
    4750664.243593665,
    2696854.9600723176
   ],
   "end_xy": [
    4750615.108702908,
    2696846.9384347834
   ]
  },
  "max_100m": {
   "gradient_pct": 20.182082341812247,
   "start_distance_m": 455.0,
   "end_distance_m": 555.0,
   "midpoint_distance_m": 505.0,
   "start_elevation_m": 532.7259491426813,
   "end_elevation_m": 552.9080314844936,
   "start_xy": [
    4750694.782269399,
    2696847.3145270445
   ],
   "end_xy": [
    4750598.314234595,
    2696844.4550388684
   ]
  }
 },
 "window_minima": {
  "min_5m": {
   "gradient_pct": 1.7835753182225744,
   "start_distance_m": 439.0,
   "end_distance_m": 444.0,
   "midpoint_distance_m": 441.5,
   "start_elevation_m": 532.1190796696762,
   "end_elevation_m": 532.2082584355874,
   "start_xy": [
    4750703.250020323,
    2696834.069058321
   ],
   "end_xy": [
    4750701.305439038,
    2696838.6754238755
   ]
  },
  "min_10m": {
   "gradient_pct": 2.246114239396775,
   "start_distance_m": 440.0,
   "end_distance_m": 450.0,
   "midpoint_distance_m": 445.0,
   "start_elevation_m": 532.1435842728268,
   "end_elevation_m": 532.3681956967665,
   "start_xy": [
    4750702.8611040665,
    2696834.990331432
   ],
   "end_xy": [
    4750698.282362578,
    2696843.7439041664
   ]
  },
  "min_20m": {
   "gradient_pct": 2.9312204775965256,
   "start_distance_m": 431.0,
   "end_distance_m": 451.0,
   "midpoint_distance_m": 441.0,
   "start_elevation_m": 531.8029698852586,
   "end_elevation_m": 532.3892139807779,
   "start_xy": [
    4750706.36135038,
    2696826.6988734333
   ],
   "end_xy": [
    4750697.5823439425,
    2696844.458028742
   ]
  },
  "min_25m": {
   "gradient_pct": 3.4469666121374303,
   "start_distance_m": 42.0,
   "end_distance_m": 67.0,
   "midpoint_distance_m": 54.5,
   "start_elevation_m": 484.0705922247979,
   "end_elevation_m": 484.93233387783226,
   "start_xy": [
    4750997.702149601,
    2696686.5165147036
   ],
   "end_xy": [
    4750982.949522109,
    2696706.6996755577
   ]
  },
  "min_50m": {
   "gradient_pct": 3.866798290188626,
   "start_distance_m": 21.0,
   "end_distance_m": 71.0,
   "midpoint_distance_m": 46.0,
   "start_elevation_m": 483.15032003824706,
   "end_elevation_m": 485.0837191833414,
   "start_xy": [
    4751007.690205404,
    2696668.078878421
   ],
   "end_xy": [
    4750980.589101709,
    2696709.9289812944
   ]
  },
  "min_100m": {
   "gradient_pct": 5.337373035059841,
   "start_distance_m": 1.0,
   "end_distance_m": 101.0,
   "midpoint_distance_m": 51.0,
   "start_elevation_m": 482.25137316937924,
   "end_elevation_m": 487.5887462044391,
   "start_xy": [
    4751016.831914543,
    2696650.290422782
   ],
   "end_xy": [
    4750964.014115866,
    2696734.9133399436
   ]
  }
 },
 "diagnostic_window_maxima": {
  "max_2m": {
   "gradient_pct": 34.55255745267891,
   "start_distance_m": 533.0,
   "end_distance_m": 535.0,
   "midpoint_distance_m": 534.0,
   "start_elevation_m": 548.442309330862,
   "end_elevation_m": 549.1333604799156,
   "start_xy": [
    4750620.098549276,
    2696847.2569206157
   ],
   "end_xy": [
    4750618.102610729,
    2696847.1295262827
   ]
  },
  "max_3m": {
   "gradient_pct": 30.113352693350254,
   "start_distance_m": 533.0,
   "end_distance_m": 536.0,
   "midpoint_distance_m": 534.5,
   "start_elevation_m": 548.442309330862,
   "end_elevation_m": 549.3457099116625,
   "start_xy": [
    4750620.098549276,
    2696847.2569206157
   ],
   "end_xy": [
    4750617.104641455,
    2696847.0658291164
   ]
  }
 },
 "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": 0.044,
   "obstruction_max_height_m": 17.62,
   "flagged_windows_m": []
  },
  "review": [],
  "extent": [
   "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_E4750-N2696.tif",
   "data/cache/at/bev-als_dtm_E4751-N2696.tif"
  ],
  "calculated_at": "2026-09-11T07:23:47+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": [
   "E4750-N2696",
   "E4751-N2696"
  ],
  "elevation_blocks": [
   "N2650000E4750000@2022-09-15"
  ],
  "climb_origin": "discovered",
  "license": "ODbL-1.0",
  "license_url": "https://howsteep.org/licensing"
 },
 "area": {
  "place": "Thannhausen",
  "county": "Steiermark",
  "source": "OpenStreetMap administrative boundaries (\u00a9 OpenStreetMap contributors, ODbL)"
 }
}