{
 "ocl_version": "0.1.0",
 "name": "Ried i.O.",
 "slug": "ried-i-o",
 "confidence": "B",
 "reported_claims": [],
 "ladder": [
  {
   "window_m": 2.0,
   "max_gradient_pct": 36.34629502690814,
   "diagnostic": true,
   "flags": [],
   "start_distance_m": 237.0,
   "end_distance_m": 239.0,
   "start_elevation_m": 908.5995255984773,
   "end_elevation_m": 909.3264514990154,
   "min_gradient_pct": -16.669348802514605
  },
  {
   "window_m": 3.0,
   "max_gradient_pct": 36.05647130732071,
   "diagnostic": true,
   "flags": [],
   "start_distance_m": 237.0,
   "end_distance_m": 240.0,
   "start_elevation_m": 908.5995255984773,
   "end_elevation_m": 909.6812197376969,
   "min_gradient_pct": -15.977651790414408
  },
  {
   "window_m": 5.0,
   "max_gradient_pct": 33.30731288244806,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 237.0,
   "end_distance_m": 242.0,
   "start_elevation_m": 908.5995255984773,
   "end_elevation_m": 910.2648912425997,
   "min_gradient_pct": -15.4384211556021
  },
  {
   "window_m": 10.0,
   "max_gradient_pct": 32.56453743313955,
   "diagnostic": false,
   "flags": [
    "canopy_or_structure"
   ],
   "start_distance_m": 237.0,
   "end_distance_m": 247.0,
   "start_elevation_m": 908.5995255984773,
   "end_elevation_m": 911.8559793417912,
   "min_gradient_pct": -14.448891461353242
  },
  {
   "window_m": 20.0,
   "max_gradient_pct": 26.86089925581541,
   "diagnostic": false,
   "flags": [
    "canopy_or_structure"
   ],
   "start_distance_m": 232.0,
   "end_distance_m": 252.0,
   "start_elevation_m": 907.4449851248254,
   "end_elevation_m": 912.8171649759885,
   "min_gradient_pct": -10.220189008676357
  },
  {
   "window_m": 25.0,
   "max_gradient_pct": 25.163298740010305,
   "diagnostic": false,
   "flags": [
    "canopy_or_structure"
   ],
   "start_distance_m": 224.0,
   "end_distance_m": 249.0,
   "start_elevation_m": 906.040213441783,
   "end_elevation_m": 912.3310381267855,
   "min_gradient_pct": -8.560620960926371
  },
  {
   "window_m": 50.0,
   "max_gradient_pct": 20.16313670469276,
   "diagnostic": false,
   "flags": [
    "canopy_or_structure"
   ],
   "start_distance_m": 233.0,
   "end_distance_m": 283.0,
   "start_elevation_m": 907.5965984693034,
   "end_elevation_m": 917.6781668216498,
   "min_gradient_pct": -3.304682293735823
  },
  {
   "window_m": 100.0,
   "max_gradient_pct": 17.879424481671208,
   "diagnostic": false,
   "flags": [
    "canopy_or_structure"
   ],
   "start_distance_m": 217.0,
   "end_distance_m": 317.0,
   "start_elevation_m": 904.9098312236882,
   "end_elevation_m": 922.7892557053594,
   "min_gradient_pct": 6.368749679097846
  }
 ],
 "shape": {
  "ascent_concentration": 0.404,
  "concentration_window_frac": 0.25,
  "longest_pitch_10pct_m": 71.0,
  "shape_class": "sustained"
 },
 "length_m": 373.0407352352968,
 "start_elevation_m": 882.315283185863,
 "end_elevation_m": 921.8285945449277,
 "endpoint_gain_m": 39.51331135906469,
 "overall_gradient_pct": 10.592224287286353,
 "accumulated_ascent_m": 42.15449381604083,
 "window_maxima": {
  "max_5m": {
   "gradient_pct": 33.30731288244806,
   "start_distance_m": 237.0,
   "end_distance_m": 242.0,
   "midpoint_distance_m": 239.5,
   "start_elevation_m": 908.5995255984773,
   "end_elevation_m": 910.2648912425997,
   "start_xy": [
    4370193.142153412,
    2660483.801933246
   ],
   "end_xy": [
    4370189.450620191,
    2660480.4296072717
   ]
  },
  "max_10m": {
   "gradient_pct": 32.56453743313955,
   "start_distance_m": 237.0,
   "end_distance_m": 247.0,
   "midpoint_distance_m": 242.0,
   "start_elevation_m": 908.5995255984773,
   "end_elevation_m": 911.8559793417912,
   "start_xy": [
    4370193.142153412,
    2660483.801933246
   ],
   "end_xy": [
    4370185.75908697,
    2660477.057281297
   ]
  },
  "max_20m": {
   "gradient_pct": 26.86089925581541,
   "start_distance_m": 232.0,
   "end_distance_m": 252.0,
   "midpoint_distance_m": 242.0,
   "start_elevation_m": 907.4449851248254,
   "end_elevation_m": 912.8171649759885,
   "start_xy": [
    4370196.833686633,
    2660487.1742592207
   ],
   "end_xy": [
    4370182.067553749,
    2660473.684955323
   ]
  },
  "max_25m": {
   "gradient_pct": 25.163298740010305,
   "start_distance_m": 224.0,
   "end_distance_m": 249.0,
   "midpoint_distance_m": 236.5,
   "start_elevation_m": 906.040213441783,
   "end_elevation_m": 912.3310381267855,
   "start_xy": [
    4370201.274908572,
    2660493.694905932
   ],
   "end_xy": [
    4370184.2824736815,
    2660475.7083509075
   ]
  },
  "max_50m": {
   "gradient_pct": 20.16313670469276,
   "start_distance_m": 233.0,
   "end_distance_m": 283.0,
   "midpoint_distance_m": 258.0,
   "start_elevation_m": 907.5965984693034,
   "end_elevation_m": 917.6781668216498,
   "start_xy": [
    4370196.095379989,
    2660486.499794026
   ],
   "end_xy": [
    4370157.736176515,
    2660454.6057773326
   ]
  },
  "max_100m": {
   "gradient_pct": 17.879424481671208,
   "start_distance_m": 217.0,
   "end_distance_m": 317.0,
   "midpoint_distance_m": 267.0,
   "start_elevation_m": 904.9098312236882,
   "end_elevation_m": 922.7892557053594,
   "start_xy": [
    4370204.500952464,
    2660499.9072034787
   ],
   "end_xy": [
    4370129.601219127,
    2660435.515880193
   ]
  }
 },
 "window_minima": {
  "min_5m": {
   "gradient_pct": -15.4384211556021,
   "start_distance_m": 356.0,
   "end_distance_m": 361.0,
   "midpoint_distance_m": 358.5,
   "start_elevation_m": 923.1673727409942,
   "end_elevation_m": 922.3954516832141,
   "start_xy": [
    4370144.565431944,
    2660455.5766953765
   ],
   "end_xy": [
    4370147.954498855,
    2660459.2528653224
   ]
  },
  "min_10m": {
   "gradient_pct": -14.448891461353242,
   "start_distance_m": 353.0,
   "end_distance_m": 363.0,
   "midpoint_distance_m": 358.0,
   "start_elevation_m": 923.5759450572424,
   "end_elevation_m": 922.1310559111071,
   "start_xy": [
    4370142.531991797,
    2660453.3709934093
   ],
   "end_xy": [
    4370149.287865996,
    2660460.7419440774
   ]
  },
  "min_20m": {
   "gradient_pct": -10.220189008676357,
   "start_distance_m": 346.0,
   "end_distance_m": 366.0,
   "midpoint_distance_m": 356.0,
   "start_elevation_m": 923.961604568055,
   "end_elevation_m": 921.9175667663197,
   "start_xy": [
    4370137.787298121,
    2660448.2243554853
   ],
   "end_xy": [
    4370151.09847058,
    2660463.133953911
   ]
  },
  "min_25m": {
   "gradient_pct": -8.560620960926371,
   "start_distance_m": 345.0,
   "end_distance_m": 370.0,
   "midpoint_distance_m": 357.5,
   "start_elevation_m": 924.0010144766509,
   "end_elevation_m": 921.8608592364193,
   "start_xy": [
    4370137.109484739,
    2660447.489121496
   ],
   "end_xy": [
    4370151.852761682,
    2660466.8956634467
   ]
  },
  "min_50m": {
   "gradient_pct": -3.304682293735823,
   "start_distance_m": 323.0,
   "end_distance_m": 373.0,
   "midpoint_distance_m": 348.0,
   "start_elevation_m": 923.4807511877301,
   "end_elevation_m": 921.8284100408622,
   "start_xy": [
    4370124.37751575,
    2660432.686700088
   ],
   "end_xy": [
    4370151.901340378,
    2660469.895270106
   ]
  },
  "min_100m": {
   "gradient_pct": 6.368749679097846,
   "start_distance_m": 273.0,
   "end_distance_m": 373.0,
   "midpoint_distance_m": 323.0,
   "start_elevation_m": 915.4596603617643,
   "end_elevation_m": 921.8284100408622,
   "start_xy": [
    4370166.011163982,
    2660460.2204529615
   ],
   "end_xy": [
    4370151.901340378,
    2660469.895270106
   ]
  }
 },
 "diagnostic_window_maxima": {
  "max_2m": {
   "gradient_pct": 36.34629502690814,
   "start_distance_m": 237.0,
   "end_distance_m": 239.0,
   "midpoint_distance_m": 238.0,
   "start_elevation_m": 908.5995255984773,
   "end_elevation_m": 909.3264514990154,
   "start_xy": [
    4370193.142153412,
    2660483.801933246
   ],
   "end_xy": [
    4370191.665540123,
    2660482.4530028566
   ]
  },
  "max_3m": {
   "gradient_pct": 36.05647130732071,
   "start_distance_m": 237.0,
   "end_distance_m": 240.0,
   "midpoint_distance_m": 238.5,
   "start_elevation_m": 908.5995255984773,
   "end_elevation_m": 909.6812197376969,
   "start_xy": [
    4370193.142153412,
    2660483.801933246
   ],
   "end_xy": [
    4370190.92723348,
    2660481.7785376613
   ]
  }
 },
 "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": 0.229,
   "obstruction_max_height_m": 13.12,
   "flagged_windows_m": [
    10,
    20,
    25,
    50,
    100
   ]
  },
  "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_E4370-N2660.tif"
  ],
  "calculated_at": "2026-09-13T00:09:45+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": [
   "E4370-N2660"
  ],
  "elevation_blocks": [
   "N2650000E4350000@2022-09-15"
  ],
  "climb_origin": "discovered",
  "license": "ODbL-1.0",
  "license_url": "https://howsteep.org/licensing"
 },
 "area": {
  "place": "Ried im Oberinntal",
  "county": "Tirol",
  "source": "OpenStreetMap administrative boundaries (\u00a9 OpenStreetMap contributors, ODbL)"
 }
}