{
 "ocl_version": "0.1.0",
 "name": "Ebriach",
 "slug": "ebriach",
 "confidence": "B",
 "reported_claims": [],
 "ladder": [
  {
   "window_m": 2.0,
   "max_gradient_pct": 21.932955491899975,
   "diagnostic": true,
   "flags": [
    "structure_excluded",
    "texture_excluded"
   ],
   "start_distance_m": 1366.0,
   "end_distance_m": 1368.0,
   "start_elevation_m": 783.8790316377938,
   "end_elevation_m": 784.3176907476318,
   "min_gradient_pct": -56.395689895930445,
   "suppressed_max_gradient_pct": 88.14126406134619,
   "suppressed_location_m": [
    100.0,
    102.0
   ]
  },
  {
   "window_m": 3.0,
   "max_gradient_pct": 21.773681229899466,
   "diagnostic": true,
   "flags": [
    "structure_excluded",
    "texture_excluded"
   ],
   "start_distance_m": 1366.0,
   "end_distance_m": 1369.0,
   "start_elevation_m": 783.8790316377938,
   "end_elevation_m": 784.5322420746908,
   "min_gradient_pct": -45.265872997235114,
   "suppressed_max_gradient_pct": 72.22473833187071,
   "suppressed_location_m": [
    100.0,
    103.0
   ]
  },
  {
   "window_m": 5.0,
   "max_gradient_pct": 21.51690727795085,
   "diagnostic": false,
   "flags": [
    "structure_excluded",
    "texture_excluded"
   ],
   "start_distance_m": 1364.0,
   "end_distance_m": 1369.0,
   "start_elevation_m": 783.4563967107932,
   "end_elevation_m": 784.5322420746908,
   "min_gradient_pct": -24.76096148335955,
   "suppressed_max_gradient_pct": 48.80613834064661,
   "suppressed_location_m": [
    100.0,
    105.0
   ]
  },
  {
   "window_m": 10.0,
   "max_gradient_pct": 20.90847692068678,
   "diagnostic": false,
   "flags": [
    "structure_excluded",
    "texture_excluded"
   ],
   "start_distance_m": 1362.0,
   "end_distance_m": 1372.0,
   "start_elevation_m": 783.0595166945673,
   "end_elevation_m": 785.1503643866359,
   "min_gradient_pct": -6.826751586181672,
   "suppressed_max_gradient_pct": 31.51954531142792,
   "suppressed_location_m": [
    100.0,
    110.0
   ]
  },
  {
   "window_m": 20.0,
   "max_gradient_pct": 20.01613275802015,
   "diagnostic": false,
   "flags": [
    "structure_excluded"
   ],
   "start_distance_m": 1355.0,
   "end_distance_m": 1375.0,
   "start_elevation_m": 781.7263886437961,
   "end_elevation_m": 785.7296151954001,
   "min_gradient_pct": 3.9180467823484832,
   "suppressed_max_gradient_pct": 23.393536562663826,
   "suppressed_location_m": [
    100.0,
    120.0
   ]
  },
  {
   "window_m": 25.0,
   "max_gradient_pct": 19.595272475451566,
   "diagnostic": false,
   "flags": [
    "structure_excluded"
   ],
   "start_distance_m": 1351.0,
   "end_distance_m": 1376.0,
   "start_elevation_m": 781.0035144415717,
   "end_elevation_m": 785.9023325604346,
   "min_gradient_pct": 5.491721449202942,
   "suppressed_max_gradient_pct": 22.00770548848459,
   "suppressed_location_m": [
    100.0,
    125.0
   ]
  },
  {
   "window_m": 50.0,
   "max_gradient_pct": 17.35251520548036,
   "diagnostic": false,
   "flags": [
    "structure_excluded"
   ],
   "start_distance_m": 1327.0,
   "end_distance_m": 1377.0,
   "start_elevation_m": 777.3880806474617,
   "end_elevation_m": 786.0643382502019,
   "min_gradient_pct": 6.271792469472302,
   "suppressed_max_gradient_pct": 19.726474167960305,
   "suppressed_location_m": [
    100.0,
    150.0
   ]
  },
  {
   "window_m": 100.0,
   "max_gradient_pct": 15.824631681709434,
   "diagnostic": false,
   "flags": [
    "structure_excluded"
   ],
   "start_distance_m": 1339.0,
   "end_distance_m": 1439.0,
   "start_elevation_m": 779.1025613720394,
   "end_elevation_m": 794.9271930537489,
   "min_gradient_pct": 8.268267281138833,
   "suppressed_max_gradient_pct": 16.874565957148775,
   "suppressed_location_m": [
    100.0,
    200.0
   ]
  }
 ],
 "shape": {
  "ascent_concentration": 0.273,
  "concentration_window_frac": 0.25,
  "longest_pitch_10pct_m": 300.0,
  "shape_class": "sustained"
 },
 "length_m": 1471.2000000003043,
 "start_elevation_m": 607.809266033953,
 "end_elevation_m": 798.8091034621489,
 "endpoint_gain_m": 190.99983742819586,
 "overall_gradient_pct": 12.982588188428247,
 "accumulated_ascent_m": 192.81211744433062,
 "window_maxima": {
  "max_5m": {
   "gradient_pct": 21.51690727795085,
   "start_distance_m": 1364.0,
   "end_distance_m": 1369.0,
   "midpoint_distance_m": 1366.5,
   "start_elevation_m": 783.4563967107932,
   "end_elevation_m": 784.5322420746908,
   "start_xy": [
    4671507.927976625,
    2605941.334288806
   ],
   "end_xy": [
    4671503.079754003,
    2605940.163087964
   ]
  },
  "max_10m": {
   "gradient_pct": 20.90847692068678,
   "start_distance_m": 1362.0,
   "end_distance_m": 1372.0,
   "midpoint_distance_m": 1367.0,
   "start_elevation_m": 783.0595166945673,
   "end_elevation_m": 785.1503643866359,
   "start_xy": [
    4671509.706340829,
    2605942.2484588106
   ],
   "end_xy": [
    4671500.138966366,
    2605939.569989123
   ]
  },
  "max_20m": {
   "gradient_pct": 20.01613275802015,
   "start_distance_m": 1355.0,
   "end_distance_m": 1375.0,
   "midpoint_distance_m": 1365.0,
   "start_elevation_m": 781.7263886437961,
   "end_elevation_m": 785.7296151954001,
   "start_xy": [
    4671515.873262941,
    2605945.5604169937
   ],
   "end_xy": [
    4671497.201025288,
    2605938.963407236
   ]
  },
  "max_25m": {
   "gradient_pct": 19.595272475451566,
   "start_distance_m": 1351.0,
   "end_distance_m": 1376.0,
   "midpoint_distance_m": 1363.5,
   "start_elevation_m": 781.0035144415717,
   "end_elevation_m": 785.9023325604346,
   "start_xy": [
    4671519.228522042,
    2605947.7239728025
   ],
   "end_xy": [
    4671496.231837892,
    2605938.7178759584
   ]
  },
  "max_50m": {
   "gradient_pct": 17.35251520548036,
   "start_distance_m": 1327.0,
   "end_distance_m": 1377.0,
   "midpoint_distance_m": 1352.0,
   "start_elevation_m": 777.3880806474617,
   "end_elevation_m": 786.0643382502019,
   "start_xy": [
    4671538.4024709575,
    2605962.158632097
   ],
   "end_xy": [
    4671495.272549687,
    2605938.435912666
   ]
  },
  "max_100m": {
   "gradient_pct": 15.824631681709434,
   "start_distance_m": 1339.0,
   "end_distance_m": 1439.0,
   "midpoint_distance_m": 1389.0,
   "start_elevation_m": 779.1025613720394,
   "end_elevation_m": 794.9271930537489,
   "start_xy": [
    4671528.815916983,
    2605954.940744391
   ],
   "end_xy": [
    4671530.365708357,
    2605914.5020251167
   ]
  }
 },
 "window_minima": {
  "min_5m": {
   "gradient_pct": -24.76096148335955,
   "start_distance_m": 95.0,
   "end_distance_m": 100.0,
   "midpoint_distance_m": 97.5,
   "start_elevation_m": 620.7034615708733,
   "end_elevation_m": 619.4654134967053,
   "start_xy": [
    4671623.385971798,
    2606481.8028190676
   ],
   "end_xy": [
    4671622.613965263,
    2606476.8627785766
   ]
  },
  "min_10m": {
   "gradient_pct": -6.826751586181672,
   "start_distance_m": 90.0,
   "end_distance_m": 100.0,
   "midpoint_distance_m": 95.0,
   "start_elevation_m": 620.1480886553235,
   "end_elevation_m": 619.4654134967053,
   "start_xy": [
    4671625.686818691,
    2606486.2216859725
   ],
   "end_xy": [
    4671622.613965263,
    2606476.8627785766
   ]
  },
  "min_20m": {
   "gradient_pct": 3.9180467823484832,
   "start_distance_m": 80.0,
   "end_distance_m": 100.0,
   "midpoint_distance_m": 90.0,
   "start_elevation_m": 618.6818041402356,
   "end_elevation_m": 619.4654134967053,
   "start_xy": [
    4671630.678010591,
    2606494.887018401
   ],
   "end_xy": [
    4671622.613965263,
    2606476.8627785766
   ]
  },
  "min_25m": {
   "gradient_pct": 5.491721449202942,
   "start_distance_m": 667.0,
   "end_distance_m": 692.0,
   "midpoint_distance_m": 679.5,
   "start_elevation_m": 696.473409213094,
   "end_elevation_m": 697.8463395753947,
   "start_xy": [
    4671667.2353633605,
    2606147.7040850706
   ],
   "end_xy": [
    4671675.903786001,
    2606124.557497874
   ]
  },
  "min_50m": {
   "gradient_pct": 6.271792469472302,
   "start_distance_m": 651.0,
   "end_distance_m": 701.0,
   "midpoint_distance_m": 676.0,
   "start_elevation_m": 695.3266792917402,
   "end_elevation_m": 698.4625755264764,
   "start_xy": [
    4671663.706516146,
    2606163.225969455
   ],
   "end_xy": [
    4671673.219161211,
    2606116.1135678403
   ]
  },
  "min_100m": {
   "gradient_pct": 8.268267281138833,
   "start_distance_m": 629.0,
   "end_distance_m": 729.0,
   "midpoint_distance_m": 679.0,
   "start_elevation_m": 693.3731512293829,
   "end_elevation_m": 701.6414185105217,
   "start_xy": [
    4671670.904752036,
    2606183.750566061
   ],
   "end_xy": [
    4671646.081702722,
    2606119.362447841
   ]
  }
 },
 "diagnostic_window_maxima": {
  "max_2m": {
   "gradient_pct": 21.932955491899975,
   "start_distance_m": 1366.0,
   "end_distance_m": 1368.0,
   "midpoint_distance_m": 1367.0,
   "start_elevation_m": 783.8790316377938,
   "end_elevation_m": 784.3176907476318,
   "start_xy": [
    4671506.0205691345,
    2605940.756050651
   ],
   "end_xy": [
    4671504.059975603,
    2605940.360990989
   ]
  },
  "max_3m": {
   "gradient_pct": 21.773681229899466,
   "start_distance_m": 1366.0,
   "end_distance_m": 1369.0,
   "midpoint_distance_m": 1367.5,
   "start_elevation_m": 783.8790316377938,
   "end_elevation_m": 784.5322420746908,
   "start_xy": [
    4671506.0205691345,
    2605940.756050651
   ],
   "end_xy": [
    4671503.079754003,
    2605940.163087964
   ]
  }
 },
 "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": 0.005,
   "windows_resited": [
    2.0,
    3.0,
    5.0,
    10.0,
    20.0,
    25.0,
    50.0,
    100.0
   ],
   "windows_unresolved": []
  },
  "texture_suppression": {
   "masked_fraction": 0.015,
   "windows_resited": [
    2.0,
    3.0,
    5.0,
    10.0
   ],
   "windows_unresolved": []
  },
  "texture_windows": {
   "rounds": 1,
   "windows_masked": [
    {
     "window_m": 10.0,
     "start_m": 2.0,
     "end_m": 12.0,
     "raw_pct": 25.21,
     "reason": "edge-step"
    },
    {
     "window_m": 5.0,
     "start_m": 2.0,
     "end_m": 7.0,
     "raw_pct": 39.24,
     "reason": "short-step"
    }
   ],
   "advisory": [],
   "unresolved": []
  },
  "overhead_obstruction": {
   "obstruction_threshold_m": 2.0,
   "obstructed_fraction": 0.012,
   "obstruction_max_height_m": 9.15,
   "flagged_windows_m": []
  },
  "excluded_ranges_m": [
   [
    0.0,
    14.0
   ],
   [
    98.0,
    104.0
   ]
  ],
  "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_E4671-N2605.tif",
   "data/cache/at/bev-als_dtm_E4671-N2606.tif"
  ],
  "calculated_at": "2026-09-15T21:57:12+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": [
   "E4671-N2605",
   "E4671-N2606"
  ],
  "elevation_blocks": [
   "N2600000E4650000@2022-09-15"
  ],
  "bev_dsm_release": {
   "N2600000E4650000": "20220915"
  },
  "route_cut_m": 1471.2,
  "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": "Eisenkappel-Vellach",
  "county": "K\u00e4rnten",
  "source": "OpenStreetMap administrative boundaries (\u00a9 OpenStreetMap contributors, ODbL)"
 }
}