{
 "ocl_version": "0.1.0",
 "name": "Rue des Esserts",
 "slug": "rue-des-esserts",
 "confidence": "A",
 "reported_claims": [],
 "ladder": [
  {
   "window_m": 2.0,
   "max_gradient_pct": 23.028840009840224,
   "diagnostic": true,
   "flags": [],
   "start_distance_m": 390.0,
   "end_distance_m": 392.0,
   "start_elevation_m": 1609.4691944915703,
   "end_elevation_m": 1609.929771291767,
   "min_gradient_pct": -6.382836824843707
  },
  {
   "window_m": 3.0,
   "max_gradient_pct": 22.443188790847064,
   "diagnostic": true,
   "flags": [],
   "start_distance_m": 102.0,
   "end_distance_m": 105.0,
   "start_elevation_m": 1569.570667597496,
   "end_elevation_m": 1570.2439632612213,
   "min_gradient_pct": -6.083513785839993
  },
  {
   "window_m": 5.0,
   "max_gradient_pct": 21.757668623613426,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 101.0,
   "end_distance_m": 106.0,
   "start_elevation_m": 1569.3607636358834,
   "end_elevation_m": 1570.448647067064,
   "min_gradient_pct": -5.413687598493198
  },
  {
   "window_m": 10.0,
   "max_gradient_pct": 21.5460197343441,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 382.0,
   "end_distance_m": 392.0,
   "start_elevation_m": 1607.7751693183327,
   "end_elevation_m": 1609.929771291767,
   "min_gradient_pct": -4.571417063496028
  },
  {
   "window_m": 20.0,
   "max_gradient_pct": 20.647927270844093,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 373.0,
   "end_distance_m": 393.0,
   "start_elevation_m": 1606.000764385583,
   "end_elevation_m": 1610.1303498397517,
   "min_gradient_pct": 0.021613218216316454
  },
  {
   "window_m": 25.0,
   "max_gradient_pct": 20.250976301896117,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 368.0,
   "end_distance_m": 393.0,
   "start_elevation_m": 1605.0676057642777,
   "end_elevation_m": 1610.1303498397517,
   "min_gradient_pct": 1.4424910294201254
  },
  {
   "window_m": 50.0,
   "max_gradient_pct": 19.822711766612883,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 102.0,
   "end_distance_m": 152.0,
   "start_elevation_m": 1569.570667597496,
   "end_elevation_m": 1579.4820234808024,
   "min_gradient_pct": 3.9624122817567695
  },
  {
   "window_m": 100.0,
   "max_gradient_pct": 18.99390686414722,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 79.0,
   "end_distance_m": 179.0,
   "start_elevation_m": 1565.4608042675723,
   "end_elevation_m": 1584.4547111317195,
   "min_gradient_pct": 6.655555779780798
  }
 ],
 "shape": {
  "ascent_concentration": 0.361,
  "concentration_window_frac": 0.25,
  "longest_pitch_10pct_m": 195.0,
  "shape_class": "sustained"
 },
 "length_m": 472.8999999997756,
 "start_elevation_m": 1553.275467864211,
 "end_elevation_m": 1614.3713416516948,
 "endpoint_gain_m": 61.095873787483924,
 "overall_gradient_pct": 12.919406594948809,
 "accumulated_ascent_m": 61.60689090998426,
 "window_maxima": {
  "max_5m": {
   "gradient_pct": 21.757668623613426,
   "start_distance_m": 101.0,
   "end_distance_m": 106.0,
   "midpoint_distance_m": 103.5,
   "start_elevation_m": 1569.3607636358834,
   "end_elevation_m": 1570.448647067064,
   "start_xy": [
    2584436.5157682924,
    1110020.5518934496
   ],
   "end_xy": [
    2584439.729851981,
    1110016.7217937522
   ]
  },
  "max_10m": {
   "gradient_pct": 21.5460197343441,
   "start_distance_m": 382.0,
   "end_distance_m": 392.0,
   "midpoint_distance_m": 387.0,
   "start_elevation_m": 1607.7751693183327,
   "end_elevation_m": 1609.929771291767,
   "start_xy": [
    2584594.554560921,
    1109821.2956853716
   ],
   "end_xy": [
    2584602.541645963,
    1109815.32182143
   ]
  },
  "max_20m": {
   "gradient_pct": 20.647927270844093,
   "start_distance_m": 373.0,
   "end_distance_m": 393.0,
   "midpoint_distance_m": 383.0,
   "start_elevation_m": 1606.000764385583,
   "end_elevation_m": 1610.1303498397517,
   "start_xy": [
    2584588.129395812,
    1109827.5978472435
   ],
   "end_xy": [
    2584603.368245646,
    1109814.7590311153
   ]
  },
  "max_25m": {
   "gradient_pct": 20.250976301896117,
   "start_distance_m": 368.0,
   "end_distance_m": 393.0,
   "midpoint_distance_m": 380.5,
   "start_elevation_m": 1605.0676057642777,
   "end_elevation_m": 1610.1303498397517,
   "start_xy": [
    2584584.5914421706,
    1109831.12975801
   ],
   "end_xy": [
    2584603.368245646,
    1109814.7590311153
   ]
  },
  "max_50m": {
   "gradient_pct": 19.822711766612883,
   "start_distance_m": 102.0,
   "end_distance_m": 152.0,
   "midpoint_distance_m": 127.0,
   "start_elevation_m": 1569.570667597496,
   "end_elevation_m": 1579.4820234808024,
   "start_xy": [
    2584437.158702395,
    1110019.7859719526
   ],
   "end_xy": [
    2584468.921153802,
    1109981.1755517286
   ]
  },
  "max_100m": {
   "gradient_pct": 18.99390686414722,
   "start_distance_m": 79.0,
   "end_distance_m": 179.0,
   "midpoint_distance_m": 129.0,
   "start_elevation_m": 1565.4608042675723,
   "end_elevation_m": 1584.4547111317195,
   "start_xy": [
    2584419.9844226623,
    1110034.824982814
   ],
   "end_xy": [
    2584485.217406343,
    1109959.6540852827
   ]
  }
 },
 "window_minima": {
  "min_5m": {
   "gradient_pct": -5.413687598493198,
   "start_distance_m": 404.0,
   "end_distance_m": 409.0,
   "midpoint_distance_m": 406.5,
   "start_elevation_m": 1610.313132346763,
   "end_elevation_m": 1610.0424479668384,
   "start_xy": [
    2584612.4617854273,
    1109808.5697264865
   ],
   "end_xy": [
    2584616.595514085,
    1109805.7568481478
   ]
  },
  "min_10m": {
   "gradient_pct": -4.571417063496028,
   "start_distance_m": 400.0,
   "end_distance_m": 410.0,
   "midpoint_distance_m": 405.0,
   "start_elevation_m": 1610.4657518751844,
   "end_elevation_m": 1610.0086101688348,
   "start_xy": [
    2584609.154699851,
    1109810.8198774897
   ],
   "end_xy": [
    2584617.3558632755,
    1109805.15366216
   ]
  },
  "min_20m": {
   "gradient_pct": 0.021613218216316454,
   "start_distance_m": 395.0,
   "end_distance_m": 415.0,
   "midpoint_distance_m": 405.0,
   "start_elevation_m": 1610.4175457548827,
   "end_elevation_m": 1610.421868398526,
   "start_xy": [
    2584605.021680829,
    1109813.633797694
   ],
   "end_xy": [
    2584612.5890686032,
    1109805.5129072536
   ]
  },
  "min_25m": {
   "gradient_pct": 1.4424910294201254,
   "start_distance_m": 395.0,
   "end_distance_m": 420.0,
   "midpoint_distance_m": 407.5,
   "start_elevation_m": 1610.4175457548827,
   "end_elevation_m": 1610.7781685122377,
   "start_xy": [
    2584605.021680829,
    1109813.633797694
   ],
   "end_xy": [
    2584607.68239401,
    1109806.4516073659
   ]
  },
  "min_50m": {
   "gradient_pct": 3.9624122817567695,
   "start_distance_m": 395.0,
   "end_distance_m": 445.0,
   "midpoint_distance_m": 420.0,
   "start_elevation_m": 1610.4175457548827,
   "end_elevation_m": 1612.398751895761,
   "start_xy": [
    2584605.021680829,
    1109813.633797694
   ],
   "end_xy": [
    2584585.192200143,
    1109817.2142149392
   ]
  },
  "min_100m": {
   "gradient_pct": 6.655555779780798,
   "start_distance_m": 199.0,
   "end_distance_m": 299.0,
   "midpoint_distance_m": 249.0,
   "start_elevation_m": 1587.3355503257515,
   "end_elevation_m": 1593.9911061055323,
   "start_xy": [
    2584490.859596366,
    1109941.209002872
   ],
   "end_xy": [
    2584524.5339315166,
    1109856.3872528921
   ]
  }
 },
 "diagnostic_window_maxima": {
  "max_2m": {
   "gradient_pct": 23.028840009840224,
   "start_distance_m": 390.0,
   "end_distance_m": 392.0,
   "midpoint_distance_m": 391.0,
   "start_elevation_m": 1609.4691944915703,
   "end_elevation_m": 1609.929771291767,
   "start_xy": [
    2584600.887923209,
    1109816.4466326886
   ],
   "end_xy": [
    2584602.541645963,
    1109815.32182143
   ]
  },
  "max_3m": {
   "gradient_pct": 22.443188790847064,
   "start_distance_m": 102.0,
   "end_distance_m": 105.0,
   "midpoint_distance_m": 103.5,
   "start_elevation_m": 1569.570667597496,
   "end_elevation_m": 1570.2439632612213,
   "start_xy": [
    2584437.158702395,
    1110019.7859719526
   ],
   "end_xy": [
    2584439.086917878,
    1110017.4877152492
   ]
  }
 },
 "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_2024_2584-1109_0.5_2056_5728.tif",
   "data/cache/ch/swissalti3d_2024_2584-1110_0.5_2056_5728.tif"
  ],
  "calculated_at": "2026-09-11T00:59:44+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": [
   "2584-1109",
   "2584-1110"
  ],
  "route_base_cut_m": 382.4,
  "route_cut_m": 472.9,
  "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": "Riddes",
  "county": "Valais/Wallis",
  "source": "OpenStreetMap administrative boundaries (\u00a9 OpenStreetMap contributors, ODbL)"
 }
}