{
 "ocl_version": "0.1.0",
 "name": "Hofstettenstrasse",
 "slug": "hofstettenstrasse-4",
 "confidence": "B",
 "reported_claims": [],
 "ladder": [
  {
   "window_m": 2.0,
   "max_gradient_pct": 21.54471570942178,
   "diagnostic": true,
   "flags": [
    "structure_excluded",
    "texture_excluded"
   ],
   "start_distance_m": 3224.0,
   "end_distance_m": 3226.0,
   "start_elevation_m": 1218.05697565915,
   "end_elevation_m": 1218.4878699733385,
   "min_gradient_pct": -83.90631290815236,
   "suppressed_max_gradient_pct": 113.43091092409168,
   "suppressed_location_m": [
    802.0,
    804.0
   ]
  },
  {
   "window_m": 3.0,
   "max_gradient_pct": 19.70587043534427,
   "diagnostic": true,
   "flags": [
    "structure_excluded",
    "texture_excluded"
   ],
   "start_distance_m": 6458.0,
   "end_distance_m": 6461.0,
   "start_elevation_m": 1557.051083641099,
   "end_elevation_m": 1557.6422597541593,
   "min_gradient_pct": -77.04417017987453,
   "suppressed_max_gradient_pct": 87.38129289433421,
   "suppressed_location_m": [
    802.0,
    805.0
   ]
  },
  {
   "window_m": 5.0,
   "max_gradient_pct": 18.594246703378303,
   "diagnostic": false,
   "flags": [
    "structure_excluded",
    "texture_excluded"
   ],
   "start_distance_m": 6456.0,
   "end_distance_m": 6461.0,
   "start_elevation_m": 1556.7125474189904,
   "end_elevation_m": 1557.6422597541593,
   "min_gradient_pct": -45.74213549818751,
   "suppressed_max_gradient_pct": 52.913142346337736,
   "suppressed_location_m": [
    800.0,
    805.0
   ]
  },
  {
   "window_m": 10.0,
   "max_gradient_pct": 17.21959757870991,
   "diagnostic": false,
   "flags": [
    "structure_excluded",
    "texture_excluded"
   ],
   "start_distance_m": 6454.0,
   "end_distance_m": 6464.0,
   "start_elevation_m": 1556.423022646411,
   "end_elevation_m": 1558.144982404282,
   "min_gradient_pct": -18.425756905241997,
   "suppressed_max_gradient_pct": 25.799507074714256,
   "suppressed_location_m": [
    800.0,
    810.0
   ]
  },
  {
   "window_m": 20.0,
   "max_gradient_pct": 15.81996482979207,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 3240.0,
   "end_distance_m": 3260.0,
   "start_elevation_m": 1219.9425478873472,
   "end_elevation_m": 1223.1065408533057,
   "min_gradient_pct": -4.282756051293859
  },
  {
   "window_m": 25.0,
   "max_gradient_pct": 15.192408424934001,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 3239.0,
   "end_distance_m": 3264.0,
   "start_elevation_m": 1219.8312703429096,
   "end_elevation_m": 1223.6293724491431,
   "min_gradient_pct": -2.8192829081199307
  },
  {
   "window_m": 50.0,
   "max_gradient_pct": 14.568690733726271,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 3849.0,
   "end_distance_m": 3899.0,
   "start_elevation_m": 1294.0505218327853,
   "end_elevation_m": 1301.3348671996484,
   "min_gradient_pct": -1.7284294280375434
  },
  {
   "window_m": 100.0,
   "max_gradient_pct": 14.277339001503151,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 3611.0,
   "end_distance_m": 3711.0,
   "start_elevation_m": 1260.549557206265,
   "end_elevation_m": 1274.8268962077682,
   "min_gradient_pct": 0.4604298337056889
  }
 ],
 "shape": {
  "ascent_concentration": 0.29,
  "concentration_window_frac": 0.25,
  "longest_pitch_10pct_m": 446.0,
  "shape_class": "sustained"
 },
 "length_m": 6666.1985656784755,
 "start_elevation_m": 910.7477783813471,
 "end_elevation_m": 1580.567305369123,
 "endpoint_gain_m": 669.8195269877759,
 "overall_gradient_pct": 10.047998426515559,
 "accumulated_ascent_m": 675.7740095573126,
 "window_maxima": {
  "max_5m": {
   "gradient_pct": 18.594246703378303,
   "start_distance_m": 6456.0,
   "end_distance_m": 6461.0,
   "midpoint_distance_m": 6458.5,
   "start_elevation_m": 1556.7125474189904,
   "end_elevation_m": 1557.6422597541593,
   "start_xy": [
    2597455.6410427047,
    1159628.7760122912
   ],
   "end_xy": [
    2597458.5152632673,
    1159624.6846985174
   ]
  },
  "max_10m": {
   "gradient_pct": 17.21959757870991,
   "start_distance_m": 6454.0,
   "end_distance_m": 6464.0,
   "midpoint_distance_m": 6459.0,
   "start_elevation_m": 1556.423022646411,
   "end_elevation_m": 1558.144982404282,
   "start_xy": [
    2597454.491856617,
    1159630.4128907444
   ],
   "end_xy": [
    2597460.239827483,
    1159622.2299322628
   ]
  },
  "max_20m": {
   "gradient_pct": 15.81996482979207,
   "start_distance_m": 3240.0,
   "end_distance_m": 3260.0,
   "midpoint_distance_m": 3250.0,
   "start_elevation_m": 1219.9425478873472,
   "end_elevation_m": 1223.1065408533057,
   "start_xy": [
    2596256.8620973006,
    1159958.0918638373
   ],
   "end_xy": [
    2596250.582559102,
    1159972.7944180348
   ]
  },
  "max_25m": {
   "gradient_pct": 15.192408424934001,
   "start_distance_m": 3239.0,
   "end_distance_m": 3264.0,
   "midpoint_distance_m": 3251.5,
   "start_elevation_m": 1219.8312703429096,
   "end_elevation_m": 1223.6293724491431,
   "start_xy": [
    2596256.1323804725,
    1159957.4102904669
   ],
   "end_xy": [
    2596246.9828794445,
    1159974.538636888
   ]
  },
  "max_50m": {
   "gradient_pct": 14.568690733726271,
   "start_distance_m": 3849.0,
   "end_distance_m": 3899.0,
   "midpoint_distance_m": 3874.0,
   "start_elevation_m": 1294.0505218327853,
   "end_elevation_m": 1301.3348671996484,
   "start_xy": [
    2596555.6327447128,
    1160297.7489435952
   ],
   "end_xy": [
    2596524.632558118,
    1160334.67458075
   ]
  },
  "max_100m": {
   "gradient_pct": 14.277339001503151,
   "start_distance_m": 3611.0,
   "end_distance_m": 3711.0,
   "midpoint_distance_m": 3661.0,
   "start_elevation_m": 1260.549557206265,
   "end_elevation_m": 1274.8268962077682,
   "start_xy": [
    2596401.06527143,
    1160173.8748397299
   ],
   "end_xy": [
    2596475.146864157,
    1160240.6089245335
   ]
  }
 },
 "window_minima": {
  "min_5m": {
   "gradient_pct": -45.74213549818751,
   "start_distance_m": 797.0,
   "end_distance_m": 802.0,
   "midpoint_distance_m": 799.5,
   "start_elevation_m": 961.9984483672723,
   "end_elevation_m": 959.7113415923629,
   "start_xy": [
    2596101.4259691597,
    1159103.6784010571
   ],
   "end_xy": [
    2596100.729871325,
    1159108.6270237414
   ]
  },
  "min_10m": {
   "gradient_pct": -18.425756905241997,
   "start_distance_m": 792.0,
   "end_distance_m": 802.0,
   "midpoint_distance_m": 797.0,
   "start_elevation_m": 961.5539172828871,
   "end_elevation_m": 959.7113415923629,
   "start_xy": [
    2596102.267838974,
    1159098.7497856293
   ],
   "end_xy": [
    2596100.729871325,
    1159108.6270237414
   ]
  },
  "min_20m": {
   "gradient_pct": -4.282756051293859,
   "start_distance_m": 782.0,
   "end_distance_m": 802.0,
   "midpoint_distance_m": 792.0,
   "start_elevation_m": 960.5678928026217,
   "end_elevation_m": 959.7113415923629,
   "start_xy": [
    2596103.0770000815,
    1159088.8099168215
   ],
   "end_xy": [
    2596100.729871325,
    1159108.6270237414
   ]
  },
  "min_25m": {
   "gradient_pct": -2.8192829081199307,
   "start_distance_m": 810.0,
   "end_distance_m": 835.0,
   "midpoint_distance_m": 822.5,
   "start_elevation_m": 962.2670739693475,
   "end_elevation_m": 961.5622532423175,
   "start_xy": [
    2596100.0452780207,
    1159116.5958869199
   ],
   "end_xy": [
    2596109.709950622,
    1159139.033656702
   ]
  },
  "min_50m": {
   "gradient_pct": -1.7284294280375434,
   "start_distance_m": 805.0,
   "end_distance_m": 855.0,
   "midpoint_distance_m": 830.0,
   "start_elevation_m": 962.332780379193,
   "end_elevation_m": 961.4685656651742,
   "start_xy": [
    2596100.4569118563,
    1159111.614580122
   ],
   "end_xy": [
    2596126.3592780004,
    1159150.0547090971
   ]
  },
  "min_100m": {
   "gradient_pct": 0.4604298337056889,
   "start_distance_m": 797.0,
   "end_distance_m": 897.0,
   "midpoint_distance_m": 847.0,
   "start_elevation_m": 961.9984483672723,
   "end_elevation_m": 962.458878200978,
   "start_xy": [
    2596101.4259691597,
    1159103.6784010571
   ],
   "end_xy": [
    2596153.189961352,
    1159180.1947109627
   ]
  }
 },
 "diagnostic_window_maxima": {
  "max_2m": {
   "gradient_pct": 21.54471570942178,
   "start_distance_m": 3224.0,
   "end_distance_m": 3226.0,
   "midpoint_distance_m": 3225.0,
   "start_elevation_m": 1218.05697565915,
   "end_elevation_m": 1218.4878699733385,
   "start_xy": [
    2596241.974031093,
    1159952.955094992
   ],
   "end_xy": [
    2596243.934872798,
    1159953.3430006844
   ]
  },
  "max_3m": {
   "gradient_pct": 19.70587043534427,
   "start_distance_m": 6458.0,
   "end_distance_m": 6461.0,
   "midpoint_distance_m": 6459.5,
   "start_elevation_m": 1557.051083641099,
   "end_elevation_m": 1557.6422597541593,
   "start_xy": [
    2597456.791187057,
    1159627.1398069344
   ],
   "end_xy": [
    2597458.5152632673,
    1159624.6846985174
   ]
  }
 },
 "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": 0.004,
   "windows_resited": [
    2.0,
    3.0,
    5.0,
    10.0
   ],
   "windows_unresolved": []
  },
  "texture_suppression": {
   "masked_fraction": 0.006,
   "windows_resited": [
    2.0,
    3.0,
    5.0,
    10.0
   ],
   "windows_unresolved": []
  },
  "texture_windows": {
   "rounds": 1,
   "windows_masked": [
    {
     "window_m": 10.0,
     "start_m": 480.0,
     "end_m": 490.0,
     "raw_pct": 20.18,
     "reason": "mask-edge"
    },
    {
     "window_m": 5.0,
     "start_m": 483.0,
     "end_m": 488.0,
     "raw_pct": 27.01,
     "reason": "mask-edge+short-step"
    }
   ],
   "advisory": [],
   "unresolved": []
  },
  "excluded_ranges_m": [
   [
    478.0,
    496.0
   ],
   [
    795.0,
    806.0
   ],
   [
    5351.0,
    5356.0
   ],
   [
    6261.0,
    6266.0
   ]
  ],
  "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:2056",
  "elevation_resolution_m": 0.5,
  "elevation_tiles": [
   "data/cache/ch/swissalti3d_2025_2595-1158_0.5_2056_5728.tif",
   "data/cache/ch/swissalti3d_2025_2595-1159_0.5_2056_5728.tif",
   "data/cache/ch/swissalti3d_2025_2595-1160_0.5_2056_5728.tif",
   "data/cache/ch/swissalti3d_2025_2596-1158_0.5_2056_5728.tif",
   "data/cache/ch/swissalti3d_2025_2596-1159_0.5_2056_5728.tif",
   "data/cache/ch/swissalti3d_2025_2596-1160_0.5_2056_5728.tif",
   "data/cache/ch/swissalti3d_2025_2597-1159_0.5_2056_5728.tif",
   "data/cache/ch/swissalti3d_2025_2597-1160_0.5_2056_5728.tif"
  ],
  "calculated_at": "2026-09-12T01:31:22+00:00",
  "road_source": "OpenStreetMap (local PBF extract)",
  "road_attribution": "\u00a9 OpenStreetMap contributors, ODbL",
  "osm_pbf_path": "output/texture-ch-ch/batch-switzerland-rchunk01.pbf",
  "osm_snapshot": "",
  "run_id": "texture-ch-ch-260912",
  "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": [
   "2595-1158",
   "2595-1159",
   "2595-1160",
   "2596-1158",
   "2596-1159",
   "2596-1160",
   "2597-1159",
   "2597-1160"
  ],
  "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": "Zweisimmen",
  "county": "Bern/Berne",
  "source": "OpenStreetMap administrative boundaries (\u00a9 OpenStreetMap contributors, ODbL)"
 }
}