{
 "ocl_version": "0.1.0",
 "name": "West Cove Road",
 "slug": "west-cove-road",
 "confidence": "U",
 "reported_claims": [],
 "ladder": [
  {
   "window_m": 2.0,
   "max_gradient_pct": 58.93370462026155,
   "diagnostic": true,
   "flags": [],
   "start_distance_m": 28.0,
   "end_distance_m": 30.0,
   "start_elevation_m": 132.00522273699818,
   "end_elevation_m": 133.1838968294034,
   "min_gradient_pct": -18.682125644416203
  },
  {
   "window_m": 3.0,
   "max_gradient_pct": 57.86611959940444,
   "diagnostic": true,
   "flags": [],
   "start_distance_m": 27.0,
   "end_distance_m": 30.0,
   "start_elevation_m": 131.44791324142128,
   "end_elevation_m": 133.1838968294034,
   "min_gradient_pct": -17.638354484715062
  },
  {
   "window_m": 5.0,
   "max_gradient_pct": 50.5310767970974,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 26.0,
   "end_distance_m": 31.0,
   "start_elevation_m": 131.0642628301129,
   "end_elevation_m": 133.59081666996778,
   "min_gradient_pct": -14.570838823187842
  },
  {
   "window_m": 10.0,
   "max_gradient_pct": 41.39188141685054,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 25.0,
   "end_distance_m": 35.0,
   "start_elevation_m": 130.83849657609525,
   "end_elevation_m": 134.9776847177803,
   "min_gradient_pct": -10.342325000434016
  },
  {
   "window_m": 20.0,
   "max_gradient_pct": 32.18148466738057,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 20.0,
   "end_distance_m": 40.0,
   "start_elevation_m": 129.26097941217012,
   "end_elevation_m": 135.69727634564623,
   "min_gradient_pct": -5.080769883431486
  },
  {
   "window_m": 25.0,
   "max_gradient_pct": 29.182741892196418,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 10.0,
   "end_distance_m": 35.0,
   "start_elevation_m": 127.6819992447312,
   "end_elevation_m": 134.9776847177803,
   "min_gradient_pct": -4.199000082243856
  },
  {
   "window_m": 50.0,
   "max_gradient_pct": 20.066514540196096,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 3.0,
   "end_distance_m": 53.0,
   "start_elevation_m": 126.76644099080654,
   "end_elevation_m": 136.7996982609046,
   "min_gradient_pct": -1.3912333490312108
  },
  {
   "window_m": 100.0,
   "max_gradient_pct": 12.383597907170326,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 212.0,
   "end_distance_m": 312.0,
   "start_elevation_m": 140.44898340837165,
   "end_elevation_m": 152.83258131554197,
   "min_gradient_pct": 1.1076117220163155
  }
 ],
 "shape": {
  "ascent_concentration": 0.344,
  "concentration_window_frac": 0.25,
  "longest_pitch_10pct_m": 46.0,
  "shape_class": "sustained"
 },
 "length_m": 747.4406344837491,
 "start_elevation_m": 126.42539809177622,
 "end_elevation_m": 167.8969314036545,
 "endpoint_gain_m": 41.471533311878275,
 "overall_gradient_pct": 5.548471864995982,
 "accumulated_ascent_m": 45.091602027402715,
 "window_maxima": {
  "max_5m": {
   "gradient_pct": 50.5310767970974,
   "start_distance_m": 26.0,
   "end_distance_m": 31.0,
   "midpoint_distance_m": 28.5,
   "start_elevation_m": 131.0642628301129,
   "end_elevation_m": 133.59081666996778,
   "start_xy": [
    397121.650851997,
    4910554.904982115
   ],
   "end_xy": [
    397116.6871003795,
    4910554.30401213
   ]
  },
  "max_10m": {
   "gradient_pct": 41.39188141685054,
   "start_distance_m": 25.0,
   "end_distance_m": 35.0,
   "midpoint_distance_m": 30.0,
   "start_elevation_m": 130.83849657609525,
   "end_elevation_m": 134.9776847177803,
   "start_xy": [
    397122.6435096071,
    4910555.025940244
   ],
   "end_xy": [
    397112.71612578956,
    4910553.823015201
   ]
  },
  "max_20m": {
   "gradient_pct": 32.18148466738057,
   "start_distance_m": 20.0,
   "end_distance_m": 40.0,
   "midpoint_distance_m": 30.0,
   "start_elevation_m": 129.26097941217012,
   "end_elevation_m": 135.69727634564623,
   "start_xy": [
    397127.60724688374,
    4910555.627029835
   ],
   "end_xy": [
    397107.75249364873,
    4910553.221059656
   ]
  },
  "max_25m": {
   "gradient_pct": 29.182741892196418,
   "start_distance_m": 10.0,
   "end_distance_m": 35.0,
   "midpoint_distance_m": 22.5,
   "start_elevation_m": 127.6819992447312,
   "end_elevation_m": 134.9776847177803,
   "start_xy": [
    397137.534630761,
    4910556.8299553795
   ],
   "end_xy": [
    397112.71612578956,
    4910553.823015201
   ]
  },
  "max_50m": {
   "gradient_pct": 20.066514540196096,
   "start_distance_m": 3.0,
   "end_distance_m": 53.0,
   "midpoint_distance_m": 28.0,
   "start_elevation_m": 126.76644099080654,
   "end_elevation_m": 136.7996982609046,
   "start_xy": [
    397144.4838026754,
    4910557.671976155
   ],
   "end_xy": [
    397094.84692684765,
    4910551.65699116
   ]
  },
  "max_100m": {
   "gradient_pct": 12.383597907170326,
   "start_distance_m": 212.0,
   "end_distance_m": 312.0,
   "midpoint_distance_m": 262.0,
   "start_elevation_m": 140.44898340837165,
   "end_elevation_m": 152.83258131554197,
   "start_xy": [
    396938.7785845494,
    4910522.912632341
   ],
   "end_xy": [
    396839.67491732806,
    4910510.149935702
   ]
  }
 },
 "window_minima": {
  "min_5m": {
   "gradient_pct": -14.570838823187842,
   "start_distance_m": 359.0,
   "end_distance_m": 364.0,
   "midpoint_distance_m": 361.5,
   "start_elevation_m": 153.10217681900616,
   "end_elevation_m": 152.37363487784677,
   "start_xy": [
    396793.6734994279,
    4910500.513056629
   ],
   "end_xy": [
    396788.7797234231,
    4910499.4878950985
   ]
  },
  "min_10m": {
   "gradient_pct": -10.342325000434016,
   "start_distance_m": 359.0,
   "end_distance_m": 369.0,
   "midpoint_distance_m": 364.0,
   "start_elevation_m": 153.10217681900616,
   "end_elevation_m": 152.06794431896276,
   "start_xy": [
    396793.6734994279,
    4910500.513056629
   ],
   "end_xy": [
    396783.8859055857,
    4910498.462933243
   ]
  },
  "min_20m": {
   "gradient_pct": -5.080769883431486,
   "start_distance_m": 349.0,
   "end_distance_m": 369.0,
   "midpoint_distance_m": 359.0,
   "start_elevation_m": 153.08409829564906,
   "end_elevation_m": 152.06794431896276,
   "start_xy": [
    396803.4611349095,
    4910502.562981263
   ],
   "end_xy": [
    396783.8859055857,
    4910498.462933243
   ]
  },
  "min_25m": {
   "gradient_pct": -4.199000082243856,
   "start_distance_m": 344.0,
   "end_distance_m": 369.0,
   "midpoint_distance_m": 356.5,
   "start_elevation_m": 153.11769433952372,
   "end_elevation_m": 152.06794431896276,
   "start_xy": [
    396808.35475148,
    4910503.588900974
   ],
   "end_xy": [
    396783.8859055857,
    4910498.462933243
   ]
  },
  "min_50m": {
   "gradient_pct": -1.3912333490312108,
   "start_distance_m": 328.0,
   "end_distance_m": 378.0,
   "midpoint_distance_m": 353.0,
   "start_elevation_m": 153.01283514616927,
   "end_elevation_m": 152.31721847165366,
   "start_xy": [
    396824.014934939,
    4910506.8689393895
   ],
   "end_xy": [
    396776.146674368,
    4910495.864741092
   ]
  },
  "min_100m": {
   "gradient_pct": 1.1076117220163155,
   "start_distance_m": 73.0,
   "end_distance_m": 173.0,
   "midpoint_distance_m": 123.0,
   "start_elevation_m": 137.5996910255708,
   "end_elevation_m": 138.7073027475871,
   "start_xy": [
    397074.9921736125,
    4910549.25102098
   ],
   "end_xy": [
    396976.6732635232,
    4910532.050565434
   ]
  }
 },
 "diagnostic_window_maxima": {
  "max_2m": {
   "gradient_pct": 58.93370462026155,
   "start_distance_m": 28.0,
   "end_distance_m": 30.0,
   "midpoint_distance_m": 29.0,
   "start_elevation_m": 132.00522273699818,
   "end_elevation_m": 133.1838968294034,
   "start_xy": [
    397119.665297704,
    4910554.665035976
   ],
   "end_xy": [
    397117.679877526,
    4910554.423985199
   ]
  },
  "max_3m": {
   "gradient_pct": 57.86611959940444,
   "start_distance_m": 27.0,
   "end_distance_m": 30.0,
   "midpoint_distance_m": 28.5,
   "start_elevation_m": 131.44791324142128,
   "end_elevation_m": 133.1838968294034,
   "start_xy": [
    397120.6580748505,
    4910554.785009045
   ],
   "end_xy": [
    397117.679877526,
    4910554.423985199
   ]
  }
 },
 "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": [
   "max5_over_45",
   "max10_over_40",
   "short_window_divergence"
  ],
  "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:26919",
  "elevation_resolution_m": 1.0,
  "elevation_tiles": [
   "data/cache/usa/me/USGS_1M_19_x39y492_ME_WesternMtns_B24.tif"
  ],
  "calculated_at": "2026-09-03T22:07:49+00:00",
  "road_source": "/mnt/HC_Volume_106727764/site-corpus-fresh/us/west-cove-road/west-cove-road.geojson",
  "run_id": "canopy-all-260903",
  "elevation_provider": "USGS 3DEP (The National Map)",
  "elevation_licence": "Public domain \u2014 USGS 3DEP 1 m DEM, courtesy of the U.S. Geological Survey",
  "elevation_dataset": "USGS 3DEP 1 m DEM, ME_WesternMtns_B24 (collected 2024)",
  "elevation_tile_ids": [
   "x39y492"
  ],
  "climb_origin": "discovered",
  "canopy_check": "unavailable \u2014 EPT corridor failed: ME_SouthCoastal_1_2020: EPT covers only 37% of stations; USGS_LPC_ME_NRCS_Lot4_2013_LAS_2015: no corridor points fetched; ME_Androscoggin_2009: no corridor points fetched; ME_SouthCentral_1_B22: no corridor points fetched",
  "license": "ODbL-1.0",
  "license_url": "https://howsteep.org/licensing.html"
 },
 "area": {
  "place": "Hartford",
  "county": "Maine"
 }
}