{
 "ocl_version": "0.1.0",
 "name": "Zimmermoos",
 "slug": "zimmermoos",
 "confidence": "A",
 "reported_claims": [],
 "ladder": [
  {
   "window_m": 2.0,
   "max_gradient_pct": 33.91593150265635,
   "diagnostic": true,
   "flags": [],
   "start_distance_m": 89.0,
   "end_distance_m": 91.0,
   "start_elevation_m": 849.7264581535917,
   "end_elevation_m": 850.4047767836448,
   "min_gradient_pct": -3.6857857127074567
  },
  {
   "window_m": 3.0,
   "max_gradient_pct": 33.80531981404147,
   "diagnostic": true,
   "flags": [],
   "start_distance_m": 88.0,
   "end_distance_m": 91.0,
   "start_elevation_m": 849.3906171892236,
   "end_elevation_m": 850.4047767836448,
   "min_gradient_pct": -2.8451356974983355
  },
  {
   "window_m": 5.0,
   "max_gradient_pct": 33.67908916717397,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 86.0,
   "end_distance_m": 91.0,
   "start_elevation_m": 848.7208223252861,
   "end_elevation_m": 850.4047767836448,
   "min_gradient_pct": -1.5051106863484165
  },
  {
   "window_m": 10.0,
   "max_gradient_pct": 33.43224823492392,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 84.0,
   "end_distance_m": 94.0,
   "start_elevation_m": 848.0479026920639,
   "end_elevation_m": 851.3911275155563,
   "min_gradient_pct": 1.5352362378905582
  },
  {
   "window_m": 20.0,
   "max_gradient_pct": 27.549099102452033,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 79.0,
   "end_distance_m": 99.0,
   "start_elevation_m": 846.945938282097,
   "end_elevation_m": 852.4557581025874,
   "min_gradient_pct": 1.6289965706266685
  },
  {
   "window_m": 25.0,
   "max_gradient_pct": 24.0513473119845,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 78.0,
   "end_distance_m": 103.0,
   "start_elevation_m": 846.8450759853711,
   "end_elevation_m": 852.8579128133672,
   "min_gradient_pct": 1.6724633534781788
  },
  {
   "window_m": 50.0,
   "max_gradient_pct": 17.44282385309225,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 79.0,
   "end_distance_m": 129.0,
   "start_elevation_m": 846.945938282097,
   "end_elevation_m": 855.6673502086431,
   "min_gradient_pct": 2.2659212453859254
  },
  {
   "window_m": 100.0,
   "max_gradient_pct": 14.599689327933561,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 79.0,
   "end_distance_m": 179.0,
   "start_elevation_m": 846.945938282097,
   "end_elevation_m": 861.5456276100306,
   "min_gradient_pct": 3.3154241749182347
  }
 ],
 "shape": {
  "ascent_concentration": 0.294,
  "concentration_window_frac": 0.25,
  "longest_pitch_10pct_m": 672.0,
  "shape_class": "sustained"
 },
 "length_m": 2797.4935147284236,
 "start_elevation_m": 840.0616798115235,
 "end_elevation_m": 1149.310128648427,
 "endpoint_gain_m": 309.24844883690355,
 "overall_gradient_pct": 11.054483136734811,
 "accumulated_ascent_m": 309.39021295421685,
 "window_maxima": {
  "max_5m": {
   "gradient_pct": 33.67908916717397,
   "start_distance_m": 86.0,
   "end_distance_m": 91.0,
   "midpoint_distance_m": 88.5,
   "start_elevation_m": 848.7208223252861,
   "end_elevation_m": 850.4047767836448,
   "start_xy": [
    4464864.593400393,
    2703452.7403156552
   ],
   "end_xy": [
    4464869.581738446,
    2703453.0089531997
   ]
  },
  "max_10m": {
   "gradient_pct": 33.43224823492392,
   "start_distance_m": 84.0,
   "end_distance_m": 94.0,
   "midpoint_distance_m": 89.0,
   "start_elevation_m": 848.0479026920639,
   "end_elevation_m": 851.3911275155563,
   "start_xy": [
    4464862.60702441,
    2703452.5072717336
   ],
   "end_xy": [
    4464872.580749767,
    2703453.085953494
   ]
  },
  "max_20m": {
   "gradient_pct": 27.549099102452033,
   "start_distance_m": 79.0,
   "end_distance_m": 99.0,
   "midpoint_distance_m": 89.0,
   "start_elevation_m": 846.945938282097,
   "end_elevation_m": 852.4557581025874,
   "start_xy": [
    4464857.641191316,
    2703451.9237506385
   ],
   "end_xy": [
    4464877.482910408,
    2703453.9391703485
   ]
  },
  "max_25m": {
   "gradient_pct": 24.0513473119845,
   "start_distance_m": 78.0,
   "end_distance_m": 103.0,
   "midpoint_distance_m": 90.5,
   "start_elevation_m": 846.8450759853711,
   "end_elevation_m": 852.8579128133672,
   "start_xy": [
    4464856.647998627,
    2703451.807268722
   ],
   "end_xy": [
    4464881.364743959,
    2703454.9042436024
   ]
  },
  "max_50m": {
   "gradient_pct": 17.44282385309225,
   "start_distance_m": 79.0,
   "end_distance_m": 129.0,
   "midpoint_distance_m": 104.0,
   "start_elevation_m": 846.945938282097,
   "end_elevation_m": 855.6673502086431,
   "start_xy": [
    4464857.641191316,
    2703451.9237506385
   ],
   "end_xy": [
    4464906.574537319,
    2703449.7857059967
   ]
  },
  "max_100m": {
   "gradient_pct": 14.599689327933561,
   "start_distance_m": 79.0,
   "end_distance_m": 179.0,
   "midpoint_distance_m": 129.0,
   "start_elevation_m": 846.945938282097,
   "end_elevation_m": 861.5456276100306,
   "start_xy": [
    4464857.641191316,
    2703451.9237506385
   ],
   "end_xy": [
    4464950.915872802,
    2703459.212010956
   ]
  }
 },
 "window_minima": {
  "min_5m": {
   "gradient_pct": -1.5051106863484165,
   "start_distance_m": 2792.0,
   "end_distance_m": 2797.0,
   "midpoint_distance_m": 2794.5,
   "start_elevation_m": 1149.4174360628797,
   "end_elevation_m": 1149.3421805285623,
   "start_xy": [
    4466483.037900725,
    2704044.3603833443
   ],
   "end_xy": [
    4466487.503416101,
    2704046.6096430523
   ]
  },
  "min_10m": {
   "gradient_pct": 1.5352362378905582,
   "start_distance_m": 550.0,
   "end_distance_m": 560.0,
   "midpoint_distance_m": 555.0,
   "start_elevation_m": 908.1644672290773,
   "end_elevation_m": 908.3179908528664,
   "start_xy": [
    4465306.3894325895,
    2703517.4151154216
   ],
   "end_xy": [
    4465314.6316835545,
    2703523.071966148
   ]
  },
  "min_20m": {
   "gradient_pct": 1.6289965706266685,
   "start_distance_m": 551.0,
   "end_distance_m": 571.0,
   "midpoint_distance_m": 561.0,
   "start_elevation_m": 908.1802218636756,
   "end_elevation_m": 908.5060211778009,
   "start_xy": [
    4465307.232757965,
    2703517.9525187034
   ],
   "end_xy": [
    4465323.567997353,
    2703529.486191449
   ]
  },
  "min_25m": {
   "gradient_pct": 1.6724633534781788,
   "start_distance_m": 547.0,
   "end_distance_m": 572.0,
   "midpoint_distance_m": 559.5,
   "start_elevation_m": 908.1091116693963,
   "end_elevation_m": 908.5272275077658,
   "start_xy": [
    4465303.859110044,
    2703515.8034498263
   ],
   "end_xy": [
    4465324.343413413,
    2703530.1153066666
   ]
  },
  "min_50m": {
   "gradient_pct": 2.2659212453859254,
   "start_distance_m": 543.0,
   "end_distance_m": 593.0,
   "midpoint_distance_m": 568.0,
   "start_elevation_m": 907.9834456310823,
   "end_elevation_m": 909.1164062537753,
   "start_xy": [
    4465300.4865243435,
    2703513.652714231
   ],
   "end_xy": [
    4465339.154788668,
    2703544.8828861085
   ]
  },
  "min_100m": {
   "gradient_pct": 3.3154241749182347,
   "start_distance_m": 533.0,
   "end_distance_m": 633.0,
   "midpoint_distance_m": 583.0,
   "start_elevation_m": 907.3900351966895,
   "end_elevation_m": 910.7054593716077,
   "start_xy": [
    4465292.054814247,
    2703508.2762610503
   ],
   "end_xy": [
    4465368.184021069,
    2703571.3900121762
   ]
  }
 },
 "diagnostic_window_maxima": {
  "max_2m": {
   "gradient_pct": 33.91593150265635,
   "start_distance_m": 89.0,
   "end_distance_m": 91.0,
   "midpoint_distance_m": 90.0,
   "start_elevation_m": 849.7264581535917,
   "end_elevation_m": 850.4047767836448,
   "start_xy": [
    4464867.582401004,
    2703452.957485025
   ],
   "end_xy": [
    4464869.581738446,
    2703453.0089531997
   ]
  },
  "max_3m": {
   "gradient_pct": 33.80531981404147,
   "start_distance_m": 88.0,
   "end_distance_m": 91.0,
   "midpoint_distance_m": 89.5,
   "start_elevation_m": 849.3906171892236,
   "end_elevation_m": 850.4047767836448,
   "start_xy": [
    4464866.582727125,
    2703452.9319529054
   ],
   "end_xy": [
    4464869.581738446,
    2703453.0089531997
   ]
  }
 },
 "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": 0.124,
   "obstruction_max_height_m": 22.19,
   "flagged_windows_m": []
  },
  "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_E4464-N2703.tif",
   "data/cache/at/bev-als_dtm_E4465-N2703.tif",
   "data/cache/at/bev-als_dtm_E4465-N2704.tif",
   "data/cache/at/bev-als_dtm_E4466-N2703.tif",
   "data/cache/at/bev-als_dtm_E4466-N2704.tif"
  ],
  "calculated_at": "2026-09-15T21:35:38+00:00",
  "road_source": "OpenStreetMap (local PBF extract)",
  "road_attribution": "\u00a9 OpenStreetMap contributors, ODbL",
  "osm_pbf_path": "data/cache/pbf/austria-2026-09-11.osm.pbf",
  "osm_snapshot": "2026-09-10T20:21:06Z",
  "run_id": "retro-260915-dogleg-all",
  "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": [
   "E4464-N2703",
   "E4465-N2703",
   "E4465-N2704",
   "E4466-N2703",
   "E4466-N2704"
  ],
  "elevation_blocks": [
   "N2700000E4450000@2022-09-15"
  ],
  "bev_dsm_release": {
   "N2700000E4450000": "20220915"
  },
  "climb_origin": "discovered",
  "structure_own_ways": "none \u2014 the route carried no way list; own decks unmasked",
  "license": "ODbL-1.0",
  "license_url": "https://howsteep.org/licensing"
 },
 "area": {
  "place": "Brixlegg",
  "county": "Tirol",
  "source": "OpenStreetMap administrative boundaries (\u00a9 OpenStreetMap contributors, ODbL)"
 }
}