{
 "ocl_version": "0.1.0",
 "name": "Gramartstra\u00dfe",
 "slug": "gramartstrasse",
 "confidence": "B",
 "reported_claims": [],
 "ladder": [
  {
   "window_m": 2.0,
   "max_gradient_pct": 30.91475543129718,
   "diagnostic": true,
   "flags": [
    "structure_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 995.0,
   "end_distance_m": 997.0,
   "start_elevation_m": 836.5344627139776,
   "end_elevation_m": 837.1527578226036,
   "min_gradient_pct": -138.0971881522271,
   "suppressed_max_gradient_pct": 147.69122192802797,
   "suppressed_location_m": [
    184.0,
    186.0
   ]
  },
  {
   "window_m": 3.0,
   "max_gradient_pct": 27.414332989015595,
   "diagnostic": true,
   "flags": [
    "structure_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 994.0,
   "end_distance_m": 997.0,
   "start_elevation_m": 836.3303278329331,
   "end_elevation_m": 837.1527578226036,
   "min_gradient_pct": -101.52073599958082,
   "suppressed_max_gradient_pct": 125.47110770416718,
   "suppressed_location_m": [
    183.0,
    186.0
   ]
  },
  {
   "window_m": 5.0,
   "max_gradient_pct": 26.87060504758165,
   "diagnostic": false,
   "flags": [
    "structure_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 992.0,
   "end_distance_m": 997.0,
   "start_elevation_m": 835.8092275702245,
   "end_elevation_m": 837.1527578226036,
   "min_gradient_pct": -60.99803044003238,
   "suppressed_max_gradient_pct": 84.10042495112975,
   "suppressed_location_m": [
    183.0,
    188.0
   ]
  },
  {
   "window_m": 10.0,
   "max_gradient_pct": 26.25836397343619,
   "diagnostic": false,
   "flags": [
    "structure_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 937.0,
   "end_distance_m": 947.0,
   "start_elevation_m": 823.1534655899538,
   "end_elevation_m": 825.7793019872975,
   "min_gradient_pct": -25.376114402804433,
   "suppressed_max_gradient_pct": 48.164354432132086,
   "suppressed_location_m": [
    183.0,
    193.0
   ]
  },
  {
   "window_m": 20.0,
   "max_gradient_pct": 25.90828922590447,
   "diagnostic": false,
   "flags": [
    "structure_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 937.0,
   "end_distance_m": 957.0,
   "start_elevation_m": 823.1534655899538,
   "end_elevation_m": 828.3351234351347,
   "min_gradient_pct": -8.161345945083553,
   "suppressed_max_gradient_pct": 31.103085869431766,
   "suppressed_location_m": [
    183.0,
    203.0
   ]
  },
  {
   "window_m": 25.0,
   "max_gradient_pct": 25.77032821922012,
   "diagnostic": false,
   "flags": [
    "structure_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 932.0,
   "end_distance_m": 957.0,
   "start_elevation_m": 821.8925413803297,
   "end_elevation_m": 828.3351234351347,
   "min_gradient_pct": -4.3557370168728085,
   "suppressed_max_gradient_pct": 27.202267274527458,
   "suppressed_location_m": [
    183.0,
    208.0
   ]
  },
  {
   "window_m": 50.0,
   "max_gradient_pct": 25.28193860085844,
   "diagnostic": false,
   "flags": [
    "canopy_or_structure"
   ],
   "start_distance_m": 913.0,
   "end_distance_m": 963.0,
   "start_elevation_m": 817.1438670511418,
   "end_elevation_m": 829.784836351571,
   "min_gradient_pct": 2.229344589361972
  },
  {
   "window_m": 100.0,
   "max_gradient_pct": 23.703269641389284,
   "diagnostic": false,
   "flags": [
    "canopy_or_structure"
   ],
   "start_distance_m": 899.0,
   "end_distance_m": 999.0,
   "start_elevation_m": 813.9144959930564,
   "end_elevation_m": 837.6177656344457,
   "min_gradient_pct": 3.579558059185729
  }
 ],
 "shape": {
  "ascent_concentration": 0.343,
  "concentration_window_frac": 0.25,
  "longest_pitch_10pct_m": 808.0,
  "shape_class": "sustained"
 },
 "length_m": 1353.593381224201,
 "start_elevation_m": 672.8768994335875,
 "end_elevation_m": 873.7448577936009,
 "endpoint_gain_m": 200.8679583600134,
 "overall_gradient_pct": 14.839608492939494,
 "accumulated_ascent_m": 204.08318395178947,
 "window_maxima": {
  "max_5m": {
   "gradient_pct": 26.87060504758165,
   "start_distance_m": 992.0,
   "end_distance_m": 997.0,
   "midpoint_distance_m": 994.5,
   "start_elevation_m": 835.8092275702245,
   "end_elevation_m": 837.1527578226036,
   "start_xy": [
    4425500.8034913745,
    2686216.8971212036
   ],
   "end_xy": [
    4425499.343572714,
    2686221.679237629
   ]
  },
  "max_10m": {
   "gradient_pct": 26.25836397343619,
   "start_distance_m": 937.0,
   "end_distance_m": 947.0,
   "midpoint_distance_m": 942.0,
   "start_elevation_m": 823.1534655899538,
   "end_elevation_m": 825.7793019872975,
   "start_xy": [
    4425496.357431528,
    2686165.161364933
   ],
   "end_xy": [
    4425502.075597857,
    2686173.322961264
   ]
  },
  "max_20m": {
   "gradient_pct": 25.90828922590447,
   "start_distance_m": 937.0,
   "end_distance_m": 957.0,
   "midpoint_distance_m": 947.0,
   "start_elevation_m": 823.1534655899538,
   "end_elevation_m": 828.3351234351347,
   "start_xy": [
    4425496.357431528,
    2686165.161364933
   ],
   "end_xy": [
    4425505.209380044,
    2686182.8192452323
   ]
  },
  "max_25m": {
   "gradient_pct": 25.77032821922012,
   "start_distance_m": 932.0,
   "end_distance_m": 957.0,
   "midpoint_distance_m": 944.5,
   "start_elevation_m": 821.8925413803297,
   "end_elevation_m": 828.3351234351347,
   "start_xy": [
    4425493.254303078,
    2686161.252612751
   ],
   "end_xy": [
    4425505.209380044,
    2686182.8192452323
   ]
  },
  "max_50m": {
   "gradient_pct": 25.28193860085844,
   "start_distance_m": 913.0,
   "end_distance_m": 963.0,
   "midpoint_distance_m": 938.0,
   "start_elevation_m": 817.1438670511418,
   "end_elevation_m": 829.784836351571,
   "start_xy": [
    4425478.504300475,
    2686149.486776584
   ],
   "end_xy": [
    4425506.03967407,
    2686188.741093852
   ]
  },
  "max_100m": {
   "gradient_pct": 23.703269641389284,
   "start_distance_m": 899.0,
   "end_distance_m": 999.0,
   "midpoint_distance_m": 949.0,
   "start_elevation_m": 813.9144959930564,
   "end_elevation_m": 837.6177656344457,
   "start_xy": [
    4425465.474818423,
    2686144.5549940546
   ],
   "end_xy": [
    4425498.75960525,
    2686223.5920841987
   ]
  }
 },
 "window_minima": {
  "min_5m": {
   "gradient_pct": -60.99803044003238,
   "start_distance_m": 178.0,
   "end_distance_m": 183.0,
   "midpoint_distance_m": 180.5,
   "start_elevation_m": 694.4431757563482,
   "end_elevation_m": 691.3932742343466,
   "start_xy": [
    4425462.878139426,
    2685731.414679097
   ],
   "end_xy": [
    4425465.324515297,
    2685735.7753264224
   ]
  },
  "min_10m": {
   "gradient_pct": -25.376114402804433,
   "start_distance_m": 173.0,
   "end_distance_m": 183.0,
   "midpoint_distance_m": 178.0,
   "start_elevation_m": 693.930885674627,
   "end_elevation_m": 691.3932742343466,
   "start_xy": [
    4425460.431763555,
    2685727.0540317716
   ],
   "end_xy": [
    4425465.324515297,
    2685735.7753264224
   ]
  },
  "min_20m": {
   "gradient_pct": -8.161345945083553,
   "start_distance_m": 163.0,
   "end_distance_m": 183.0,
   "midpoint_distance_m": 173.0,
   "start_elevation_m": 693.0255434233633,
   "end_elevation_m": 691.3932742343466,
   "start_xy": [
    4425459.804484119,
    2685717.344871348
   ],
   "end_xy": [
    4425465.324515297,
    2685735.7753264224
   ]
  },
  "min_25m": {
   "gradient_pct": -4.3557370168728085,
   "start_distance_m": 158.0,
   "end_distance_m": 183.0,
   "midpoint_distance_m": 170.5,
   "start_elevation_m": 692.4822084885648,
   "end_elevation_m": 691.3932742343466,
   "start_xy": [
    4425461.164733088,
    2685712.533455471
   ],
   "end_xy": [
    4425465.324515297,
    2685735.7753264224
   ]
  },
  "min_50m": {
   "gradient_pct": 2.229344589361972,
   "start_distance_m": 1185.0,
   "end_distance_m": 1235.0,
   "midpoint_distance_m": 1210.0,
   "start_elevation_m": 859.1089420185504,
   "end_elevation_m": 860.2236143132313,
   "start_xy": [
    4425415.312014592,
    2686376.889462689
   ],
   "end_xy": [
    4425389.56813771,
    2686419.717061559
   ]
  },
  "min_100m": {
   "gradient_pct": 3.579558059185729,
   "start_distance_m": 1153.0,
   "end_distance_m": 1253.0,
   "midpoint_distance_m": 1203.0,
   "start_elevation_m": 857.4334562687518,
   "end_elevation_m": 861.0130143279375,
   "start_xy": [
    4425436.379596297,
    2686353.0013406603
   ],
   "end_xy": [
    4425383.421653584,
    2686436.5947669945
   ]
  }
 },
 "diagnostic_window_maxima": {
  "max_2m": {
   "gradient_pct": 30.91475543129718,
   "start_distance_m": 995.0,
   "end_distance_m": 997.0,
   "midpoint_distance_m": 996.0,
   "start_elevation_m": 836.5344627139776,
   "end_elevation_m": 837.1527578226036,
   "start_xy": [
    4425499.927540178,
    2686219.766391059
   ],
   "end_xy": [
    4425499.343572714,
    2686221.679237629
   ]
  },
  "max_3m": {
   "gradient_pct": 27.414332989015595,
   "start_distance_m": 994.0,
   "end_distance_m": 997.0,
   "midpoint_distance_m": 995.5,
   "start_elevation_m": 836.3303278329331,
   "end_elevation_m": 837.1527578226036,
   "start_xy": [
    4425500.21952391,
    2686218.8099677735
   ],
   "end_xy": [
    4425499.343572714,
    2686221.679237629
   ]
  }
 },
 "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": 0.022,
   "windows_resited": [
    2.0,
    3.0,
    5.0,
    10.0,
    20.0,
    25.0
   ],
   "windows_unresolved": []
  },
  "overhead_obstruction": {
   "obstruction_threshold_m": 2.0,
   "obstructed_fraction": 0.349,
   "obstruction_max_height_m": 27.23,
   "flagged_windows_m": [
    2,
    3,
    5,
    10,
    20,
    25,
    50,
    100
   ]
  },
  "excluded_ranges_m": [
   [
    166.0,
    195.0
   ]
  ],
  "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_E4425-N2685.tif",
   "data/cache/at/bev-als_dtm_E4425-N2686.tif"
  ],
  "calculated_at": "2026-09-12T18:27:37+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-run3-260912",
  "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": [
   "E4425-N2685",
   "E4425-N2686"
  ],
  "elevation_blocks": [
   "N2650000E4400000@2022-09-15"
  ],
  "climb_origin": "discovered",
  "license": "ODbL-1.0",
  "license_url": "https://howsteep.org/licensing"
 },
 "area": {
  "place": "Tirol",
  "county": "Tirol",
  "source": "OpenStreetMap administrative boundaries (\u00a9 OpenStreetMap contributors, ODbL)"
 }
}