{
 "ocl_version": "0.1.0",
 "name": "Haltenstutz",
 "slug": "haltenstutz",
 "confidence": "A",
 "reported_claims": [],
 "ladder": [
  {
   "window_m": 2.0,
   "max_gradient_pct": 23.307205561349065,
   "diagnostic": true,
   "flags": [],
   "start_distance_m": 93.0,
   "end_distance_m": 95.0,
   "start_elevation_m": 685.4845665667841,
   "end_elevation_m": 685.9507106780111,
   "min_gradient_pct": 0.8863098315771367
  },
  {
   "window_m": 3.0,
   "max_gradient_pct": 22.68086902457374,
   "diagnostic": true,
   "flags": [],
   "start_distance_m": 94.0,
   "end_distance_m": 97.0,
   "start_elevation_m": 685.6993786971271,
   "end_elevation_m": 686.3798047678644,
   "min_gradient_pct": 1.810166952043346
  },
  {
   "window_m": 5.0,
   "max_gradient_pct": 22.11868462514076,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 92.0,
   "end_distance_m": 97.0,
   "start_elevation_m": 685.2738705366073,
   "end_elevation_m": 686.3798047678644,
   "min_gradient_pct": 2.261754745086364
  },
  {
   "window_m": 10.0,
   "max_gradient_pct": 21.217098295456935,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 90.0,
   "end_distance_m": 100.0,
   "start_elevation_m": 684.8599831721658,
   "end_elevation_m": 686.9816930017115,
   "min_gradient_pct": 2.6846385574151554
  },
  {
   "window_m": 20.0,
   "max_gradient_pct": 20.738004876700415,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 104.0,
   "end_distance_m": 124.0,
   "start_elevation_m": 687.746981357508,
   "end_elevation_m": 691.8945823328481,
   "min_gradient_pct": 2.9020888167809744
  },
  {
   "window_m": 25.0,
   "max_gradient_pct": 20.76353806511588,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 90.0,
   "end_distance_m": 115.0,
   "start_elevation_m": 684.8599831721658,
   "end_elevation_m": 690.0508676884448,
   "min_gradient_pct": 2.9798367872299423
  },
  {
   "window_m": 50.0,
   "max_gradient_pct": 20.205567841947186,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 74.0,
   "end_distance_m": 124.0,
   "start_elevation_m": 681.7917984118745,
   "end_elevation_m": 691.8945823328481,
   "min_gradient_pct": 3.0659890741446816
  },
  {
   "window_m": 100.0,
   "max_gradient_pct": 19.411929006069386,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 42.0,
   "end_distance_m": 142.0,
   "start_elevation_m": 675.7414758469029,
   "end_elevation_m": 695.1534048529722,
   "min_gradient_pct": 3.6468928413919457
  }
 ],
 "shape": {
  "ascent_concentration": 0.421,
  "concentration_window_frac": 0.25,
  "longest_pitch_10pct_m": 195.0,
  "shape_class": "sustained"
 },
 "length_m": 380.0999999999532,
 "start_elevation_m": 669.2662335034256,
 "end_elevation_m": 713.250799186162,
 "endpoint_gain_m": 43.98456568273639,
 "overall_gradient_pct": 11.571840484804476,
 "accumulated_ascent_m": 43.98524958357939,
 "window_maxima": {
  "max_5m": {
   "gradient_pct": 22.11868462514076,
   "start_distance_m": 92.0,
   "end_distance_m": 97.0,
   "midpoint_distance_m": 94.5,
   "start_elevation_m": 685.2738705366073,
   "end_elevation_m": 686.3798047678644,
   "start_xy": [
    2596391.030851827,
    1192596.5936574873
   ],
   "end_xy": [
    2596395.9466101336,
    1192595.6797018878
   ]
  },
  "max_10m": {
   "gradient_pct": 21.217098295456935,
   "start_distance_m": 90.0,
   "end_distance_m": 100.0,
   "midpoint_distance_m": 95.0,
   "start_elevation_m": 684.8599831721658,
   "end_elevation_m": 686.9816930017115,
   "start_xy": [
    2596389.064633164,
    1192596.9596959623
   ],
   "end_xy": [
    2596398.9021615908,
    1192595.1677409576
   ]
  },
  "max_20m": {
   "gradient_pct": 20.738004876700415,
   "start_distance_m": 104.0,
   "end_distance_m": 124.0,
   "midpoint_distance_m": 114.0,
   "start_elevation_m": 687.746981357508,
   "end_elevation_m": 691.8945823328481,
   "start_xy": [
    2596402.8736114874,
    1192594.6906844124
   ],
   "end_xy": [
    2596422.730667818,
    1192592.303799929
   ]
  },
  "max_25m": {
   "gradient_pct": 20.76353806511588,
   "start_distance_m": 90.0,
   "end_distance_m": 115.0,
   "midpoint_distance_m": 102.5,
   "start_elevation_m": 684.8599831721658,
   "end_elevation_m": 690.0508676884448,
   "start_xy": [
    2596389.064633164,
    1192596.9596959623
   ],
   "end_xy": [
    2596413.7949762563,
    1192593.3777631677
   ]
  },
  "max_50m": {
   "gradient_pct": 20.205567841947186,
   "start_distance_m": 74.0,
   "end_distance_m": 124.0,
   "midpoint_distance_m": 99.0,
   "start_elevation_m": 681.7917984118745,
   "end_elevation_m": 691.8945823328481,
   "start_xy": [
    2596373.4194019646,
    1192600.30466249
   ],
   "end_xy": [
    2596422.730667818,
    1192592.303799929
   ]
  },
  "max_100m": {
   "gradient_pct": 19.411929006069386,
   "start_distance_m": 42.0,
   "end_distance_m": 142.0,
   "midpoint_distance_m": 92.0,
   "start_elevation_m": 675.7414758469029,
   "end_elevation_m": 695.1534048529722,
   "start_xy": [
    2596342.4800426546,
    1192608.4436991506
   ],
   "end_xy": [
    2596440.6252469183,
    1192590.360762888
   ]
  }
 },
 "window_minima": {
  "min_5m": {
   "gradient_pct": 2.261754745086364,
   "start_distance_m": 276.0,
   "end_distance_m": 281.0,
   "midpoint_distance_m": 278.5,
   "start_elevation_m": 707.4389105829015,
   "end_elevation_m": 707.5519983201558,
   "start_xy": [
    2596571.6773949456,
    1192609.4706578094
   ],
   "end_xy": [
    2596576.675114192,
    1192609.3196662406
   ]
  },
  "min_10m": {
   "gradient_pct": 2.6846385574151554,
   "start_distance_m": 272.0,
   "end_distance_m": 282.0,
   "midpoint_distance_m": 277.0,
   "start_elevation_m": 707.3124714413259,
   "end_elevation_m": 707.5809352970674,
   "start_xy": [
    2596567.679195531,
    1192609.590663798
   ],
   "end_xy": [
    2596577.674663606,
    1192609.289650092
   ]
  },
  "min_20m": {
   "gradient_pct": 2.9020888167809744,
   "start_distance_m": 272.0,
   "end_distance_m": 292.0,
   "midpoint_distance_m": 282.0,
   "start_elevation_m": 707.3124714413259,
   "end_elevation_m": 707.8928892046821,
   "start_xy": [
    2596567.679195531,
    1192609.590663798
   ],
   "end_xy": [
    2596587.6701321905,
    1192608.9886545567
   ]
  },
  "min_25m": {
   "gradient_pct": 2.9798367872299423,
   "start_distance_m": 270.0,
   "end_distance_m": 295.0,
   "midpoint_distance_m": 282.5,
   "start_elevation_m": 707.2393065069205,
   "end_elevation_m": 707.9842657037279,
   "start_xy": [
    2596565.680095824,
    1192609.6506667922
   ],
   "end_xy": [
    2596590.668751149,
    1192608.8976474656
   ]
  },
  "min_50m": {
   "gradient_pct": 3.0659890741446816,
   "start_distance_m": 263.0,
   "end_distance_m": 313.0,
   "midpoint_distance_m": 288.0,
   "start_elevation_m": 707.0361337508435,
   "end_elevation_m": 708.5691282879159,
   "start_xy": [
    2596558.7081892584,
    1192609.110024046
   ],
   "end_xy": [
    2596608.650047079,
    1192608.0864211614
   ]
  },
  "min_100m": {
   "gradient_pct": 3.6468928413919457,
   "start_distance_m": 224.0,
   "end_distance_m": 324.0,
   "midpoint_distance_m": 274.0,
   "start_elevation_m": 705.351725593601,
   "end_elevation_m": 708.998618434993,
   "start_xy": [
    2596520.302658405,
    1192603.1429330853
   ],
   "end_xy": [
    2596619.627705048,
    1192608.3027132573
   ]
  }
 },
 "diagnostic_window_maxima": {
  "max_2m": {
   "gradient_pct": 23.307205561349065,
   "start_distance_m": 93.0,
   "end_distance_m": 95.0,
   "midpoint_distance_m": 94.0,
   "start_elevation_m": 685.4845665667841,
   "end_elevation_m": 685.9507106780111,
   "start_xy": [
    2596392.014173315,
    1192596.41178157
   ],
   "end_xy": [
    2596393.9803915774,
    1192596.0457409373
   ]
  },
  "max_3m": {
   "gradient_pct": 22.68086902457374,
   "start_distance_m": 94.0,
   "end_distance_m": 97.0,
   "midpoint_distance_m": 95.5,
   "start_elevation_m": 685.6993786971271,
   "end_elevation_m": 686.3798047678644,
   "start_xy": [
    2596392.9972824464,
    1192596.2287612536
   ],
   "end_xy": [
    2596395.9466101336,
    1192595.6797018878
   ]
  }
 },
 "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": {
  "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:2056",
  "elevation_resolution_m": 0.5,
  "elevation_tiles": [
   "data/cache/ch/swissalti3d_2025_2596-1192_0.5_2056_5728.tif"
  ],
  "calculated_at": "2026-09-11T00:46:12+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-extent-260911",
  "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": [
   "2596-1192"
  ],
  "route_cut_m": 380.1,
  "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": "K\u00f6niz",
  "county": "Bern/Berne",
  "source": "OpenStreetMap administrative boundaries (\u00a9 OpenStreetMap contributors, ODbL)"
 }
}