{
 "ocl_version": "0.1.0",
 "name": "Dachbodenstrasse",
 "slug": "dachbodenstrasse-2",
 "confidence": "B",
 "reported_claims": [],
 "ladder": [
  {
   "window_m": 2.0,
   "max_gradient_pct": 21.423089943448304,
   "diagnostic": true,
   "flags": [],
   "start_distance_m": 129.0,
   "end_distance_m": 131.0,
   "start_elevation_m": 1071.1550308952117,
   "end_elevation_m": 1071.5834926940806,
   "min_gradient_pct": -0.8254571829070301
  },
  {
   "window_m": 3.0,
   "max_gradient_pct": 19.921638756068205,
   "diagnostic": true,
   "flags": [],
   "start_distance_m": 129.0,
   "end_distance_m": 132.0,
   "start_elevation_m": 1071.1550308952117,
   "end_elevation_m": 1071.7526800578937,
   "min_gradient_pct": -0.5090920429969022
  },
  {
   "window_m": 5.0,
   "max_gradient_pct": 18.979572416187693,
   "diagnostic": false,
   "flags": [
    "structure_excluded"
   ],
   "start_distance_m": 177.0,
   "end_distance_m": 182.0,
   "start_elevation_m": 1079.8347404442884,
   "end_elevation_m": 1080.7837190650978,
   "min_gradient_pct": -0.2238597498035233,
   "suppressed_max_gradient_pct": 19.193778643530095,
   "suppressed_location_m": [
    186.0,
    191.0
   ]
  },
  {
   "window_m": 10.0,
   "max_gradient_pct": 18.840800396937993,
   "diagnostic": false,
   "flags": [
    "structure_excluded"
   ],
   "start_distance_m": 172.0,
   "end_distance_m": 182.0,
   "start_elevation_m": 1078.899639025404,
   "end_elevation_m": 1080.7837190650978,
   "min_gradient_pct": 0.4548165157893891,
   "suppressed_max_gradient_pct": 18.896247832124118,
   "suppressed_location_m": [
    181.0,
    191.0
   ]
  },
  {
   "window_m": 20.0,
   "max_gradient_pct": 18.477741178063525,
   "diagnostic": false,
   "flags": [
    "structure_excluded"
   ],
   "start_distance_m": 164.0,
   "end_distance_m": 184.0,
   "start_elevation_m": 1077.4431371188825,
   "end_elevation_m": 1081.1386853544952,
   "min_gradient_pct": 0.8138816007567584,
   "suppressed_max_gradient_pct": 18.629360513316442,
   "suppressed_location_m": [
    181.0,
    201.0
   ]
  },
  {
   "window_m": 25.0,
   "max_gradient_pct": 18.35456925831477,
   "diagnostic": false,
   "flags": [
    "structure_excluded"
   ],
   "start_distance_m": 158.0,
   "end_distance_m": 183.0,
   "start_elevation_m": 1076.3755388155519,
   "end_elevation_m": 1080.9641811301306,
   "min_gradient_pct": 0.9536033720696651,
   "suppressed_max_gradient_pct": 18.610663841898713,
   "suppressed_location_m": [
    174.0,
    199.0
   ]
  },
  {
   "window_m": 50.0,
   "max_gradient_pct": 18.121442056870364,
   "diagnostic": false,
   "flags": [
    "structure_excluded"
   ],
   "start_distance_m": 129.0,
   "end_distance_m": 179.0,
   "start_elevation_m": 1071.1550308952117,
   "end_elevation_m": 1080.2157519236468,
   "min_gradient_pct": 1.226686566104945,
   "suppressed_max_gradient_pct": 18.31683960909868,
   "suppressed_location_m": [
    149.0,
    199.0
   ]
  },
  {
   "window_m": 100.0,
   "max_gradient_pct": 17.301594971445866,
   "diagnostic": false,
   "flags": [
    "structure_excluded"
   ],
   "start_distance_m": 83.0,
   "end_distance_m": 183.0,
   "start_elevation_m": 1063.6625861586847,
   "end_elevation_m": 1080.9641811301306,
   "min_gradient_pct": 1.4275062862400318,
   "suppressed_max_gradient_pct": 17.69305595351193,
   "suppressed_location_m": [
    104.0,
    204.0
   ]
  }
 ],
 "shape": {
  "ascent_concentration": 0.289,
  "concentration_window_frac": 0.25,
  "longest_pitch_10pct_m": 594.0,
  "shape_class": "sustained"
 },
 "length_m": 4690.7914080901155,
 "start_elevation_m": 1051.7712882568412,
 "end_elevation_m": 1570.324278320313,
 "endpoint_gain_m": 518.5529900634717,
 "overall_gradient_pct": 11.054701540749257,
 "accumulated_ascent_m": 518.6897462582792,
 "window_maxima": {
  "max_5m": {
   "gradient_pct": 18.979572416187693,
   "start_distance_m": 177.0,
   "end_distance_m": 182.0,
   "midpoint_distance_m": 179.5,
   "start_elevation_m": 1079.8347404442884,
   "end_elevation_m": 1080.7837190650978,
   "start_xy": [
    2597100.8658825667,
    1151227.2153575066
   ],
   "end_xy": [
    2597104.799254717,
    1151230.302197886
   ]
  },
  "max_10m": {
   "gradient_pct": 18.840800396937993,
   "start_distance_m": 172.0,
   "end_distance_m": 182.0,
   "midpoint_distance_m": 177.0,
   "start_elevation_m": 1078.899639025404,
   "end_elevation_m": 1080.7837190650978,
   "start_xy": [
    2597096.932510416,
    1151224.1285171276
   ],
   "end_xy": [
    2597104.799254717,
    1151230.302197886
   ]
  },
  "max_20m": {
   "gradient_pct": 18.477741178063525,
   "start_distance_m": 164.0,
   "end_distance_m": 184.0,
   "midpoint_distance_m": 174.0,
   "start_elevation_m": 1077.4431371188825,
   "end_elevation_m": 1081.1386853544952,
   "start_xy": [
    2597090.6391149755,
    1151219.1895725208
   ],
   "end_xy": [
    2597106.275376388,
    1151231.6490583876
   ]
  },
  "max_25m": {
   "gradient_pct": 18.35456925831477,
   "start_distance_m": 158.0,
   "end_distance_m": 183.0,
   "midpoint_distance_m": 170.5,
   "start_elevation_m": 1076.3755388155519,
   "end_elevation_m": 1080.9641811301306,
   "start_xy": [
    2597085.919068395,
    1151215.4853640657
   ],
   "end_xy": [
    2597105.5528357113,
    1151230.9577299776
   ]
  },
  "max_50m": {
   "gradient_pct": 18.121442056870364,
   "start_distance_m": 129.0,
   "end_distance_m": 179.0,
   "midpoint_distance_m": 154.0,
   "start_elevation_m": 1071.1550308952117,
   "end_elevation_m": 1080.2157519236468,
   "start_xy": [
    2597064.308073019,
    1151196.1518659748
   ],
   "end_xy": [
    2597102.439231427,
    1151228.4500936584
   ]
  },
  "max_100m": {
   "gradient_pct": 17.301594971445866,
   "start_distance_m": 83.0,
   "end_distance_m": 183.0,
   "midpoint_distance_m": 133.0,
   "start_elevation_m": 1063.6625861586847,
   "end_elevation_m": 1080.9641811301306,
   "start_xy": [
    2597030.7489331523,
    1151164.7221929212
   ],
   "end_xy": [
    2597105.5528357113,
    1151230.9577299776
   ]
  }
 },
 "window_minima": {
  "min_5m": {
   "gradient_pct": -0.2238597498035233,
   "start_distance_m": 4685.0,
   "end_distance_m": 4690.0,
   "midpoint_distance_m": 4687.5,
   "start_elevation_m": 1570.3415433452465,
   "end_elevation_m": 1570.3303503577563,
   "start_xy": [
    2598501.0627633873,
    1151180.6885901226
   ],
   "end_xy": [
    2598498.017199941,
    1151184.6374890525
   ]
  },
  "min_10m": {
   "gradient_pct": 0.4548165157893891,
   "start_distance_m": 4612.0,
   "end_distance_m": 4622.0,
   "midpoint_distance_m": 4617.0,
   "start_elevation_m": 1569.2754355772386,
   "end_elevation_m": 1569.3209172288175,
   "start_xy": [
    2598563.687842296,
    1151143.8364521558
   ],
   "end_xy": [
    2598555.156753071,
    1151149.0537806526
   ]
  },
  "min_20m": {
   "gradient_pct": 0.8138816007567584,
   "start_distance_m": 4609.0,
   "end_distance_m": 4629.0,
   "midpoint_distance_m": 4619.0,
   "start_elevation_m": 1569.2544137934456,
   "end_elevation_m": 1569.417190113597,
   "start_xy": [
    2598566.2328615603,
    1151142.249157631
   ],
   "end_xy": [
    2598549.1355369613,
    1151152.6176623274
   ]
  },
  "min_25m": {
   "gradient_pct": 0.9536033720696651,
   "start_distance_m": 4609.0,
   "end_distance_m": 4634.0,
   "midpoint_distance_m": 4621.5,
   "start_elevation_m": 1569.2544137934456,
   "end_elevation_m": 1569.492814636463,
   "start_xy": [
    2598566.2328615603,
    1151142.249157631
   ],
   "end_xy": [
    2598544.683809634,
    1151154.894090188
   ]
  },
  "min_50m": {
   "gradient_pct": 1.226686566104945,
   "start_distance_m": 4594.0,
   "end_distance_m": 4644.0,
   "midpoint_distance_m": 4619.0,
   "start_elevation_m": 1569.0026730181294,
   "end_elevation_m": 1569.6160163011818,
   "start_xy": [
    2598578.6097318404,
    1151133.7748976594
   ],
   "end_xy": [
    2598535.778767498,
    1151159.4438343826
   ]
  },
  "min_100m": {
   "gradient_pct": 1.4275062862400318,
   "start_distance_m": 4590.0,
   "end_distance_m": 4690.0,
   "midpoint_distance_m": 4640.0,
   "start_elevation_m": 1568.9028440715163,
   "end_elevation_m": 1570.3303503577563,
   "start_xy": [
    2598581.9102305816,
    1151131.5150950004
   ],
   "end_xy": [
    2598498.017199941,
    1151184.6374890525
   ]
  }
 },
 "diagnostic_window_maxima": {
  "max_2m": {
   "gradient_pct": 21.423089943448304,
   "start_distance_m": 129.0,
   "end_distance_m": 131.0,
   "midpoint_distance_m": 130.0,
   "start_elevation_m": 1071.1550308952117,
   "end_elevation_m": 1071.5834926940806,
   "start_xy": [
    2597064.308073019,
    1151196.1518659748
   ],
   "end_xy": [
    2597065.794192348,
    1151197.4903163249
   ]
  },
  "max_3m": {
   "gradient_pct": 19.921638756068205,
   "start_distance_m": 129.0,
   "end_distance_m": 132.0,
   "midpoint_distance_m": 130.5,
   "start_elevation_m": 1071.1550308952117,
   "end_elevation_m": 1071.7526800578937,
   "start_xy": [
    2597064.308073019,
    1151196.1518659748
   ],
   "end_xy": [
    2597066.5372520126,
    1151198.1595414998
   ]
  }
 },
 "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": 0.009,
   "windows_resited": [
    5.0,
    10.0,
    20.0,
    25.0,
    50.0,
    100.0
   ],
   "windows_unresolved": []
  },
  "excluded_ranges_m": [
   [
    187.0,
    227.0
   ]
  ],
  "review": [],
  "extent": [
   "may_start_earlier"
  ]
 },
 "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:2056",
  "elevation_resolution_m": 0.5,
  "elevation_tiles": [
   "data/cache/ch/swissalti3d_2025_2596-1150_0.5_2056_5728.tif",
   "data/cache/ch/swissalti3d_2025_2596-1151_0.5_2056_5728.tif",
   "data/cache/ch/swissalti3d_2025_2597-1150_0.5_2056_5728.tif",
   "data/cache/ch/swissalti3d_2025_2597-1151_0.5_2056_5728.tif",
   "data/cache/ch/swissalti3d_2025_2598-1150_0.5_2056_5728.tif",
   "data/cache/ch/swissalti3d_2025_2598-1151_0.5_2056_5728.tif"
  ],
  "calculated_at": "2026-09-10T20:44:22+00:00",
  "road_source": "OpenStreetMap (local PBF extract)",
  "road_attribution": "\u00a9 OpenStreetMap contributors, ODbL",
  "osm_pbf_path": "data/cache/pbf/switzerland-2026-09-10-batch.osm.pbf",
  "osm_snapshot": "",
  "run_id": "ch-run6-260910",
  "elevation_provider": "swisstopo swissALTI3D",
  "elevation_licence": "swisstopo open government data (OGD): free use, attribution '\u00a9 swisstopo' \u2014 https://www.swisstopo.admin.ch/en/terms-and-conditions",
  "elevation_dataset": "swissALTI3D 0.5 m DTM (Federal Office of Topography swisstopo)",
  "elevation_tile_ids": [
   "2596-1150",
   "2596-1151",
   "2597-1150",
   "2597-1151",
   "2598-1150",
   "2598-1151"
  ],
  "climb_origin": "discovered",
  "canopy_check": "unavailable \u2014 no surface model (DSM or point cloud) registered for this coverage",
  "license": "ODbL-1.0",
  "license_url": "https://howsteep.org/licensing"
 },
 "area": {
  "place": "St. Stephan",
  "county": "Bern/Berne",
  "source": "OpenStreetMap administrative boundaries (\u00a9 OpenStreetMap contributors, ODbL)"
 }
}