{
 "ocl_version": "0.1.0",
 "name": "Sonntag-Alpe Gaden-Madona",
 "slug": "sonntag-alpe-gaden-madona-2",
 "confidence": "B",
 "reported_claims": [],
 "ladder": [
  {
   "window_m": 2.0,
   "max_gradient_pct": 43.828543243773765,
   "diagnostic": true,
   "flags": [
    "structure_excluded",
    "texture_excluded",
    "texture_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 257.0,
   "end_distance_m": 259.0,
   "start_elevation_m": 1305.681677356637,
   "end_elevation_m": 1306.5582482215125,
   "min_gradient_pct": -38.299059390226375,
   "suppressed_max_gradient_pct": 120.13162601508611,
   "suppressed_location_m": [
    783.0,
    785.0
   ]
  },
  {
   "window_m": 3.0,
   "max_gradient_pct": 41.732528093075416,
   "diagnostic": true,
   "flags": [
    "structure_excluded",
    "texture_excluded",
    "texture_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 257.0,
   "end_distance_m": 260.0,
   "start_elevation_m": 1305.681677356637,
   "end_elevation_m": 1306.9336531994293,
   "min_gradient_pct": -34.943602261614615,
   "suppressed_max_gradient_pct": 116.24724079243454,
   "suppressed_location_m": [
    782.0,
    785.0
   ]
  },
  {
   "window_m": 5.0,
   "max_gradient_pct": 36.83835801438818,
   "diagnostic": false,
   "flags": [
    "structure_excluded",
    "texture_excluded",
    "texture_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 256.0,
   "end_distance_m": 261.0,
   "start_elevation_m": 1305.3464050794357,
   "end_elevation_m": 1307.1883229801551,
   "min_gradient_pct": -34.193118798903015,
   "suppressed_max_gradient_pct": 102.2799342673352,
   "suppressed_location_m": [
    781.0,
    786.0
   ]
  },
  {
   "window_m": 10.0,
   "max_gradient_pct": 30.033351928836964,
   "diagnostic": false,
   "flags": [
    "structure_excluded",
    "texture_excluded",
    "texture_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 527.0,
   "end_distance_m": 537.0,
   "start_elevation_m": 1354.471400814693,
   "end_elevation_m": 1357.4747360075767,
   "min_gradient_pct": -25.098239541862313,
   "suppressed_max_gradient_pct": 81.34922994713406,
   "suppressed_location_m": [
    776.0,
    786.0
   ]
  },
  {
   "window_m": 20.0,
   "max_gradient_pct": 27.57358269611018,
   "diagnostic": false,
   "flags": [
    "structure_excluded",
    "texture_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 530.0,
   "end_distance_m": 550.0,
   "start_elevation_m": 1355.2681883531468,
   "end_elevation_m": 1360.7829048923688,
   "min_gradient_pct": -15.527760115652427,
   "suppressed_max_gradient_pct": 54.575072687306374,
   "suppressed_location_m": [
    775.0,
    795.0
   ]
  },
  {
   "window_m": 25.0,
   "max_gradient_pct": 27.087616717827586,
   "diagnostic": false,
   "flags": [
    "structure_excluded",
    "texture_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 526.0,
   "end_distance_m": 551.0,
   "start_elevation_m": 1354.251571563993,
   "end_elevation_m": 1361.0234757434498,
   "min_gradient_pct": -7.470969705585048,
   "suppressed_max_gradient_pct": 47.507743341664536,
   "suppressed_location_m": [
    775.0,
    800.0
   ]
  },
  {
   "window_m": 50.0,
   "max_gradient_pct": 25.26008228855835,
   "diagnostic": false,
   "flags": [
    "structure_excluded",
    "texture_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 491.0,
   "end_distance_m": 541.0,
   "start_elevation_m": 1345.9421932625148,
   "end_elevation_m": 1358.572234406794,
   "min_gradient_pct": 0.5516016569035855,
   "suppressed_max_gradient_pct": 32.14262318287501,
   "suppressed_location_m": [
    775.0,
    825.0
   ]
  },
  {
   "window_m": 100.0,
   "max_gradient_pct": 24.034118660364584,
   "diagnostic": false,
   "flags": [
    "texture_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 492.0,
   "end_distance_m": 592.0,
   "start_elevation_m": 1346.156272987121,
   "end_elevation_m": 1370.1903916474855,
   "min_gradient_pct": 3.687175212708098,
   "suppressed_max_gradient_pct": 24.49959782167207,
   "suppressed_location_m": [
    884.0,
    984.0
   ]
  }
 ],
 "shape": {
  "ascent_concentration": 0.301,
  "concentration_window_frac": 0.25,
  "longest_pitch_10pct_m": 356.0,
  "shape_class": "sustained"
 },
 "length_m": 2344.9068192889617,
 "start_elevation_m": 1265.9319648260628,
 "end_elevation_m": 1669.5329821076768,
 "endpoint_gain_m": 403.6010172816141,
 "overall_gradient_pct": 17.211814728058005,
 "accumulated_ascent_m": 411.3199663555108,
 "window_maxima": {
  "max_5m": {
   "gradient_pct": 36.83835801438818,
   "start_distance_m": 256.0,
   "end_distance_m": 261.0,
   "midpoint_distance_m": 258.5,
   "start_elevation_m": 1305.3464050794357,
   "end_elevation_m": 1307.1883229801551,
   "start_xy": [
    4319849.15763685,
    2678977.2036184375
   ],
   "end_xy": [
    4319844.230843955,
    2678977.753036057
   ]
  },
  "max_10m": {
   "gradient_pct": 30.033351928836964,
   "start_distance_m": 527.0,
   "end_distance_m": 537.0,
   "midpoint_distance_m": 532.0,
   "start_elevation_m": 1354.471400814693,
   "end_elevation_m": 1357.4747360075767,
   "start_xy": [
    4319692.9252806865,
    2678982.4768270343
   ],
   "end_xy": [
    4319685.509973089,
    2678989.186014922
   ]
  },
  "max_20m": {
   "gradient_pct": 27.57358269611018,
   "start_distance_m": 530.0,
   "end_distance_m": 550.0,
   "midpoint_distance_m": 540.0,
   "start_elevation_m": 1355.2681883531468,
   "end_elevation_m": 1360.7829048923688,
   "start_xy": [
    4319690.70012851,
    2678984.4889646494
   ],
   "end_xy": [
    4319675.869203593,
    2678997.9069967554
   ]
  },
  "max_25m": {
   "gradient_pct": 27.087616717827586,
   "start_distance_m": 526.0,
   "end_distance_m": 551.0,
   "midpoint_distance_m": 538.5,
   "start_elevation_m": 1354.251571563993,
   "end_elevation_m": 1361.0234757434498,
   "start_xy": [
    4319693.666937306,
    2678981.806047325
   ],
   "end_xy": [
    4319675.127857526,
    2678998.578119568
   ]
  },
  "max_50m": {
   "gradient_pct": 25.26008228855835,
   "start_distance_m": 491.0,
   "end_distance_m": 541.0,
   "midpoint_distance_m": 516.0,
   "start_elevation_m": 1345.9421932625148,
   "end_elevation_m": 1358.572234406794,
   "start_xy": [
    4319724.088936333,
    2678965.811901804
   ],
   "end_xy": [
    4319682.543214422,
    2678991.8689869777
   ]
  },
  "max_100m": {
   "gradient_pct": 24.034118660364584,
   "start_distance_m": 492.0,
   "end_distance_m": 592.0,
   "midpoint_distance_m": 542.0,
   "start_elevation_m": 1346.156272987121,
   "end_elevation_m": 1370.1903916474855,
   "start_xy": [
    4319723.10858728,
    2678966.0091717406
   ],
   "end_xy": [
    4319645.487095148,
    2679026.891604804
   ]
  }
 },
 "window_minima": {
  "min_5m": {
   "gradient_pct": -34.193118798903015,
   "start_distance_m": 762.0,
   "end_distance_m": 767.0,
   "midpoint_distance_m": 764.5,
   "start_elevation_m": 1402.6645807093503,
   "end_elevation_m": 1400.9549247694051,
   "start_xy": [
    4319598.984467591,
    2679018.4437300046
   ],
   "end_xy": [
    4319602.788433588,
    2679015.198759003
   ]
  },
  "min_10m": {
   "gradient_pct": -25.098239541862313,
   "start_distance_m": 762.0,
   "end_distance_m": 772.0,
   "midpoint_distance_m": 767.0,
   "start_elevation_m": 1402.6645807093503,
   "end_elevation_m": 1400.154756755164,
   "start_xy": [
    4319598.984467591,
    2679018.4437300046
   ],
   "end_xy": [
    4319606.592399585,
    2679011.953788002
   ]
  },
  "min_20m": {
   "gradient_pct": -15.527760115652427,
   "start_distance_m": 755.0,
   "end_distance_m": 775.0,
   "midpoint_distance_m": 765.0,
   "start_elevation_m": 1402.7015793874962,
   "end_elevation_m": 1399.5960273643657,
   "start_xy": [
    4319593.696103716,
    2679023.0277014724
   ],
   "end_xy": [
    4319608.681046183,
    2679009.8594551305
   ]
  },
  "min_25m": {
   "gradient_pct": -7.470969705585048,
   "start_distance_m": 751.0,
   "end_distance_m": 776.0,
   "midpoint_distance_m": 763.5,
   "start_elevation_m": 1401.7372480696154,
   "end_elevation_m": 1399.869505643219,
   "start_xy": [
    4319592.784033443,
    2679026.880128744
   ],
   "end_xy": [
    4319608.653013834,
    2679008.872188792
   ]
  },
  "min_50m": {
   "gradient_pct": 0.5516016569035855,
   "start_distance_m": 2232.0,
   "end_distance_m": 2282.0,
   "midpoint_distance_m": 2257.0,
   "start_elevation_m": 1663.884439370245,
   "end_elevation_m": 1664.1602401986968,
   "start_xy": [
    4319009.064312923,
    2679300.5537771224
   ],
   "end_xy": [
    4318962.570944665,
    2679317.278354063
   ]
  },
  "min_100m": {
   "gradient_pct": 3.687175212708098,
   "start_distance_m": 2215.0,
   "end_distance_m": 2315.0,
   "midpoint_distance_m": 2265.0,
   "start_elevation_m": 1663.2468013288828,
   "end_elevation_m": 1666.933976541591,
   "start_xy": [
    4319019.912222608,
    2679288.4253477696
   ],
   "end_xy": [
    4318934.031442488,
    2679311.241009072
   ]
  }
 },
 "diagnostic_window_maxima": {
  "max_2m": {
   "gradient_pct": 43.828543243773765,
   "start_distance_m": 257.0,
   "end_distance_m": 259.0,
   "midpoint_distance_m": 258.0,
   "start_elevation_m": 1305.681677356637,
   "end_elevation_m": 1306.5582482215125,
   "start_xy": [
    4319848.217771715,
    2678977.533902911
   ],
   "end_xy": [
    4319846.230167622,
    2678977.7010276415
   ]
  },
  "max_3m": {
   "gradient_pct": 41.732528093075416,
   "start_distance_m": 257.0,
   "end_distance_m": 260.0,
   "midpoint_distance_m": 258.5,
   "start_elevation_m": 1305.681677356637,
   "end_elevation_m": 1306.9336531994293,
   "start_xy": [
    4319848.217771715,
    2678977.533902911
   ],
   "end_xy": [
    4319845.230505607,
    2678977.727024879
   ]
  }
 },
 "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": 0.016,
   "windows_resited": [
    2.0,
    3.0,
    5.0,
    10.0,
    20.0,
    25.0,
    50.0
   ],
   "windows_unresolved": []
  },
  "no_bench_suppression": {
   "masked_fraction": 0.043,
   "windows_resited": [],
   "windows_unresolved": []
  },
  "texture_suppression": {
   "masked_fraction": 0.07,
   "windows_resited": [
    2.0,
    3.0,
    5.0,
    10.0
   ],
   "windows_unresolved": []
  },
  "texture_windows": {
   "rounds": 2,
   "windows_masked": [
    {
     "window_m": 25.0,
     "start_m": 937.0,
     "end_m": 962.0,
     "raw_pct": 29.19,
     "reason": "hump"
    },
    {
     "window_m": 20.0,
     "start_m": 212.0,
     "end_m": 232.0,
     "raw_pct": 33.41,
     "reason": "hump+mask-edge"
    },
    {
     "window_m": 10.0,
     "start_m": 214.0,
     "end_m": 224.0,
     "raw_pct": 41.56,
     "reason": "hump+mask-edge+short-step"
    },
    {
     "window_m": 5.0,
     "start_m": 219.0,
     "end_m": 224.0,
     "raw_pct": 48.18,
     "reason": "hump"
    },
    {
     "window_m": 5.0,
     "start_m": 1092.0,
     "end_m": 1097.0,
     "raw_pct": 41.54,
     "reason": "short-step"
    }
   ],
   "advisory": [],
   "unresolved": []
  },
  "overhead_obstruction": {
   "obstruction_threshold_m": 2.0,
   "obstructed_fraction": 0.163,
   "obstruction_max_height_m": 30.99,
   "flagged_windows_m": [
    2,
    3,
    5,
    10,
    20,
    25,
    50,
    100
   ]
  },
  "excluded_ranges_m": [
   [
    180.0,
    234.0
   ],
   [
    756.0,
    793.0
   ],
   [
    800.0,
    830.0
   ],
   [
    935.0,
    964.0
   ],
   [
    1090.0,
    1099.0
   ]
  ],
  "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_E4318-N2678.tif",
   "data/cache/at/bev-als_dtm_E4318-N2679.tif",
   "data/cache/at/bev-als_dtm_E4319-N2678.tif",
   "data/cache/at/bev-als_dtm_E4319-N2679.tif"
  ],
  "calculated_at": "2026-09-12T01:25:39+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": "texture-at-at-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": [
   "E4318-N2678",
   "E4318-N2679",
   "E4319-N2678",
   "E4319-N2679"
  ],
  "elevation_blocks": [
   "N2650000E4300000@2022-09-15"
  ],
  "climb_origin": "discovered",
  "license": "ODbL-1.0",
  "license_url": "https://howsteep.org/licensing"
 },
 "area": {
  "place": "Sonntag",
  "county": "Vorarlberg",
  "source": "OpenStreetMap administrative boundaries (\u00a9 OpenStreetMap contributors, ODbL)"
 }
}