{
 "ocl_version": "0.1.0",
 "name": "Nach Der Enns",
 "slug": "nach-der-enns-3",
 "confidence": "B",
 "reported_claims": [],
 "ladder": [
  {
   "window_m": 2.0,
   "max_gradient_pct": 25.772600023833547,
   "diagnostic": true,
   "flags": [],
   "start_distance_m": 2293.0,
   "end_distance_m": 2295.0,
   "start_elevation_m": 714.4013393221092,
   "end_elevation_m": 714.9167913225858,
   "min_gradient_pct": -3.8398617409768576
  },
  {
   "window_m": 3.0,
   "max_gradient_pct": 22.066759249327106,
   "diagnostic": true,
   "flags": [
    "canopy_or_structure"
   ],
   "start_distance_m": 268.0,
   "end_distance_m": 271.0,
   "start_elevation_m": 455.9250997019481,
   "end_elevation_m": 456.5871024794279,
   "min_gradient_pct": -1.1050917790347132
  },
  {
   "window_m": 5.0,
   "max_gradient_pct": 21.28838840877961,
   "diagnostic": false,
   "flags": [
    "canopy_or_structure"
   ],
   "start_distance_m": 267.0,
   "end_distance_m": 272.0,
   "start_elevation_m": 455.7182669088152,
   "end_elevation_m": 456.7826863292542,
   "min_gradient_pct": -0.6247570426148741
  },
  {
   "window_m": 10.0,
   "max_gradient_pct": 20.209656661678537,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 338.0,
   "end_distance_m": 348.0,
   "start_elevation_m": 465.9815392217507,
   "end_elevation_m": 468.0025048879186,
   "min_gradient_pct": -0.4826105614648668
  },
  {
   "window_m": 20.0,
   "max_gradient_pct": 19.604094898184883,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 625.0,
   "end_distance_m": 645.0,
   "start_elevation_m": 509.4573283991161,
   "end_elevation_m": 513.378147378753,
   "min_gradient_pct": -0.3948404689566587
  },
  {
   "window_m": 25.0,
   "max_gradient_pct": 19.542776846930792,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 620.0,
   "end_distance_m": 645.0,
   "start_elevation_m": 508.49245316702036,
   "end_elevation_m": 513.378147378753,
   "min_gradient_pct": -0.3065919616967676
  },
  {
   "window_m": 50.0,
   "max_gradient_pct": 19.16966665182281,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 598.0,
   "end_distance_m": 648.0,
   "start_elevation_m": 504.3514295494922,
   "end_elevation_m": 513.9362628754036,
   "min_gradient_pct": -0.03801636392870478
  },
  {
   "window_m": 100.0,
   "max_gradient_pct": 18.887697712529246,
   "diagnostic": false,
   "flags": [
    "canopy_or_structure"
   ],
   "start_distance_m": 589.0,
   "end_distance_m": 689.0,
   "start_elevation_m": 502.7422113104786,
   "end_elevation_m": 521.6299090230078,
   "min_gradient_pct": 1.326012495368218
  }
 ],
 "shape": {
  "ascent_concentration": 0.325,
  "concentration_window_frac": 0.25,
  "longest_pitch_10pct_m": 664.0,
  "shape_class": "sustained"
 },
 "length_m": 2585.5999999999995,
 "start_elevation_m": 432.95160510254027,
 "end_elevation_m": 750.7253590373323,
 "endpoint_gain_m": 317.773753934792,
 "overall_gradient_pct": 12.290135904037442,
 "accumulated_ascent_m": 318.1061986249851,
 "window_maxima": {
  "max_5m": {
   "gradient_pct": 21.28838840877961,
   "start_distance_m": 267.0,
   "end_distance_m": 272.0,
   "midpoint_distance_m": 269.5,
   "start_elevation_m": 455.7182669088152,
   "end_elevation_m": 456.7826863292542,
   "start_xy": [
    4669032.022677383,
    2756261.8816020605
   ],
   "end_xy": [
    4669036.723163695,
    2756260.2357708993
   ]
  },
  "max_10m": {
   "gradient_pct": 20.209656661678537,
   "start_distance_m": 338.0,
   "end_distance_m": 348.0,
   "midpoint_distance_m": 343.0,
   "start_elevation_m": 465.9815392217507,
   "end_elevation_m": 468.0025048879186,
   "start_xy": [
    4669098.562241246,
    2756242.8249515654
   ],
   "end_xy": [
    4669105.932390004,
    2756236.089591071
   ]
  },
  "max_20m": {
   "gradient_pct": 19.604094898184883,
   "start_distance_m": 625.0,
   "end_distance_m": 645.0,
   "midpoint_distance_m": 635.0,
   "start_elevation_m": 509.4573283991161,
   "end_elevation_m": 513.378147378753,
   "start_xy": [
    4669368.059641515,
    2756178.138204981
   ],
   "end_xy": [
    4669388.027144764,
    2756177.147043968
   ]
  },
  "max_25m": {
   "gradient_pct": 19.542776846930792,
   "start_distance_m": 620.0,
   "end_distance_m": 645.0,
   "midpoint_distance_m": 632.5,
   "start_elevation_m": 508.49245316702036,
   "end_elevation_m": 513.378147378753,
   "start_xy": [
    4669363.060117946,
    2756178.0692116516
   ],
   "end_xy": [
    4669388.027144764,
    2756177.147043968
   ]
  },
  "max_50m": {
   "gradient_pct": 19.16966665182281,
   "start_distance_m": 598.0,
   "end_distance_m": 648.0,
   "midpoint_distance_m": 623.0,
   "start_elevation_m": 504.3514295494922,
   "end_elevation_m": 513.9362628754036,
   "start_xy": [
    4669341.152726644,
    2756176.1828107764
   ],
   "end_xy": [
    4669391.021121811,
    2756176.957045417
   ]
  },
  "max_100m": {
   "gradient_pct": 18.887697712529246,
   "start_distance_m": 589.0,
   "end_distance_m": 689.0,
   "midpoint_distance_m": 639.0,
   "start_elevation_m": 502.7422113104786,
   "end_elevation_m": 521.6299090230078,
   "start_xy": [
    4669332.164392165,
    2756175.724734735
   ],
   "end_xy": [
    4669431.912007005,
    2756174.024552088
   ]
  }
 },
 "window_minima": {
  "min_5m": {
   "gradient_pct": -0.6247570426148741,
   "start_distance_m": 21.0,
   "end_distance_m": 26.0,
   "midpoint_distance_m": 23.5,
   "start_elevation_m": 433.075737695984,
   "end_elevation_m": 433.04449984385326,
   "start_xy": [
    4668824.8420203095,
    2756310.94997484
   ],
   "end_xy": [
    4668827.891187959,
    2756306.987752701
   ]
  },
  "min_10m": {
   "gradient_pct": -0.4826105614648668,
   "start_distance_m": 21.0,
   "end_distance_m": 31.0,
   "midpoint_distance_m": 26.0,
   "start_elevation_m": 433.075737695984,
   "end_elevation_m": 433.0274766398375,
   "start_xy": [
    4668824.8420203095,
    2756310.94997484
   ],
   "end_xy": [
    4668830.919113309,
    2756303.008850732
   ]
  },
  "min_20m": {
   "gradient_pct": -0.3948404689566587,
   "start_distance_m": 10.0,
   "end_distance_m": 30.0,
   "midpoint_distance_m": 20.0,
   "start_elevation_m": 433.1086402678467,
   "end_elevation_m": 433.02967217405535,
   "start_xy": [
    4668817.777986481,
    2756319.382016105
   ],
   "end_xy": [
    4668830.312889771,
    2756303.8041450297
   ]
  },
  "min_25m": {
   "gradient_pct": -0.3065919616967676,
   "start_distance_m": 10.0,
   "end_distance_m": 35.0,
   "midpoint_distance_m": 22.5,
   "start_elevation_m": 433.1086402678467,
   "end_elevation_m": 433.0319922774225,
   "start_xy": [
    4668817.777986481,
    2756319.382016105
   ],
   "end_xy": [
    4668833.340181337,
    2756299.8247614154
   ]
  },
  "min_50m": {
   "gradient_pct": -0.03801636392870478,
   "start_distance_m": 6.0,
   "end_distance_m": 56.0,
   "midpoint_distance_m": 31.0,
   "start_elevation_m": 433.1033277722026,
   "end_elevation_m": 433.08431959023824,
   "start_xy": [
    4668815.0191935785,
    2756322.2418664005
   ],
   "end_xy": [
    4668844.953224949,
    2756282.338674635
   ]
  },
  "min_100m": {
   "gradient_pct": 1.326012495368218,
   "start_distance_m": 0.0,
   "end_distance_m": 100.0,
   "midpoint_distance_m": 50.0,
   "start_elevation_m": 432.95160510254027,
   "end_elevation_m": 434.2776175979085,
   "start_xy": [
    4668809.568,
    2756324.675
   ],
   "end_xy": [
    4668879.609794946,
    2756257.7569458354
   ]
  }
 },
 "diagnostic_window_maxima": {
  "max_2m": {
   "gradient_pct": 25.772600023833547,
   "start_distance_m": 2293.0,
   "end_distance_m": 2295.0,
   "midpoint_distance_m": 2294.0,
   "start_elevation_m": 714.4013393221092,
   "end_elevation_m": 714.9167913225858,
   "start_xy": [
    4669575.922489333,
    2756855.994355779
   ],
   "end_xy": [
    4669573.979701894,
    2756855.5194078796
   ]
  },
  "max_3m": {
   "gradient_pct": 22.066759249327106,
   "start_distance_m": 268.0,
   "end_distance_m": 271.0,
   "midpoint_distance_m": 269.5,
   "start_elevation_m": 455.9250997019481,
   "end_elevation_m": 456.5871024794279,
   "start_xy": [
    4669032.943884676,
    2756261.4925299683
   ],
   "end_xy": [
    4669035.737372103,
    2756260.4037439013
   ]
  }
 },
 "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": 0.134,
   "obstruction_max_height_m": 39.57,
   "flagged_windows_m": [
    3,
    5,
    100
   ]
  },
  "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_E4668-N2756.tif",
   "data/cache/at/bev-als_dtm_E4669-N2756.tif"
  ],
  "calculated_at": "2026-09-15T22:21:34+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": [
   "E4668-N2756",
   "E4669-N2756"
  ],
  "elevation_blocks": [
   "N2750000E4650000@2022-09-15"
  ],
  "bev_dsm_release": {
   "N2750000E4650000": "20220915"
  },
  "route_cut_m": 2585.6,
  "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": "Weyer",
  "county": "Ober\u00f6sterreich",
  "source": "OpenStreetMap administrative boundaries (\u00a9 OpenStreetMap contributors, ODbL)"
 }
}