{
 "ocl_version": "0.1.0",
 "name": "Mt Moses Trail",
 "slug": "mt-moses-trail",
 "confidence": "B",
 "reported_claims": [],
 "ladder": [
  {
   "window_m": 2.0,
   "max_gradient_pct": 27.56217963771519,
   "diagnostic": true,
   "flags": [
    "texture_excluded"
   ],
   "start_distance_m": 2903.0,
   "end_distance_m": 2905.0,
   "start_elevation_m": 523.7707134622307,
   "end_elevation_m": 524.321957054985,
   "min_gradient_pct": -35.25896997475684,
   "suppressed_max_gradient_pct": 37.05413274220177,
   "suppressed_location_m": [
    4909.0,
    4911.0
   ]
  },
  {
   "window_m": 3.0,
   "max_gradient_pct": 26.625907806646865,
   "diagnostic": true,
   "flags": [
    "texture_excluded"
   ],
   "start_distance_m": 2902.0,
   "end_distance_m": 2905.0,
   "start_elevation_m": 523.5231798207856,
   "end_elevation_m": 524.321957054985,
   "min_gradient_pct": -34.39647593021012,
   "suppressed_max_gradient_pct": 35.07631266588381,
   "suppressed_location_m": [
    4908.0,
    4911.0
   ]
  },
  {
   "window_m": 5.0,
   "max_gradient_pct": 26.379555042244647,
   "diagnostic": false,
   "flags": [
    "texture_excluded"
   ],
   "start_distance_m": 2900.0,
   "end_distance_m": 2905.0,
   "start_elevation_m": 523.0029793028727,
   "end_elevation_m": 524.321957054985,
   "min_gradient_pct": -33.020285161433094,
   "suppressed_max_gradient_pct": 32.7146480476722,
   "suppressed_location_m": [
    4908.0,
    4913.0
   ]
  },
  {
   "window_m": 10.0,
   "max_gradient_pct": 25.206375418296147,
   "diagnostic": false,
   "flags": [
    "texture_excluded"
   ],
   "start_distance_m": 2898.0,
   "end_distance_m": 2908.0,
   "start_elevation_m": 522.5265625272946,
   "end_elevation_m": 525.0472000691242,
   "min_gradient_pct": -28.811388303311674,
   "suppressed_max_gradient_pct": 26.373311355824853,
   "suppressed_location_m": [
    4903.0,
    4913.0
   ]
  },
  {
   "window_m": 20.0,
   "max_gradient_pct": 24.182344844875274,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 2895.0,
   "end_distance_m": 2915.0,
   "start_elevation_m": 521.8213024130413,
   "end_elevation_m": 526.6577713820163,
   "min_gradient_pct": -22.376933613828953
  },
  {
   "window_m": 25.0,
   "max_gradient_pct": 23.68038208591588,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 2892.0,
   "end_distance_m": 2917.0,
   "start_elevation_m": 521.1807706824084,
   "end_elevation_m": 527.1008662038873,
   "min_gradient_pct": -21.611096815982137
  },
  {
   "window_m": 50.0,
   "max_gradient_pct": 22.26382554355405,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 2866.0,
   "end_distance_m": 2916.0,
   "start_elevation_m": 515.7523016535727,
   "end_elevation_m": 526.8842144253497,
   "min_gradient_pct": -20.13722058273777
  },
  {
   "window_m": 100.0,
   "max_gradient_pct": 19.559251963745623,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 2819.0,
   "end_distance_m": 2919.0,
   "start_elevation_m": 507.88693355885823,
   "end_elevation_m": 527.4461855226039,
   "min_gradient_pct": -14.312868196678323
  }
 ],
 "shape": {
  "ascent_concentration": 0.397,
  "concentration_window_frac": 0.25,
  "longest_pitch_10pct_m": 174.0,
  "shape_class": "sustained"
 },
 "length_m": 4914.469221968811,
 "start_elevation_m": 480.82949082254845,
 "end_elevation_m": 628.827246099842,
 "endpoint_gain_m": 147.99775527729355,
 "overall_gradient_pct": 3.0114697761400038,
 "accumulated_ascent_m": 265.4502404273786,
 "window_maxima": {
  "max_5m": {
   "gradient_pct": 26.379555042244647,
   "start_distance_m": 2900.0,
   "end_distance_m": 2905.0,
   "midpoint_distance_m": 2902.5,
   "start_elevation_m": 523.0029793028727,
   "end_elevation_m": 524.321957054985,
   "start_xy": [
    691138.3697833939,
    4822935.666715802
   ],
   "end_xy": [
    691138.9120316597,
    4822930.696206699
   ]
  },
  "max_10m": {
   "gradient_pct": 25.206375418296147,
   "start_distance_m": 2898.0,
   "end_distance_m": 2908.0,
   "midpoint_distance_m": 2903.0,
   "start_elevation_m": 522.5265625272946,
   "end_elevation_m": 525.0472000691242,
   "start_xy": [
    691138.1530610481,
    4822937.654938699
   ],
   "end_xy": [
    691139.2378454128,
    4822927.713951984
   ]
  },
  "max_20m": {
   "gradient_pct": 24.182344844875274,
   "start_distance_m": 2895.0,
   "end_distance_m": 2915.0,
   "midpoint_distance_m": 2905.0,
   "start_elevation_m": 521.8213024130413,
   "end_elevation_m": 526.6577713820163,
   "start_xy": [
    691137.8278332022,
    4822940.6372573795
   ],
   "end_xy": [
    691139.9968370175,
    4822920.755222265
   ]
  },
  "max_25m": {
   "gradient_pct": 23.68038208591588,
   "start_distance_m": 2892.0,
   "end_distance_m": 2917.0,
   "midpoint_distance_m": 2904.5,
   "start_elevation_m": 521.1807706824084,
   "end_elevation_m": 527.1008662038873,
   "start_xy": [
    691137.501998421,
    4822943.6195098115
   ],
   "end_xy": [
    691140.2138577038,
    4822918.767031874
   ]
  },
  "max_50m": {
   "gradient_pct": 22.26382554355405,
   "start_distance_m": 2866.0,
   "end_distance_m": 2916.0,
   "midpoint_distance_m": 2891.0,
   "start_elevation_m": 515.7523016535727,
   "end_elevation_m": 526.8842144253497,
   "start_xy": [
    691137.4461880138,
    4822969.58271303
   ],
   "end_xy": [
    691140.1050440227,
    4822919.761093958
   ]
  },
  "max_100m": {
   "gradient_pct": 19.559251963745623,
   "start_distance_m": 2819.0,
   "end_distance_m": 2919.0,
   "midpoint_distance_m": 2869.0,
   "start_elevation_m": 507.88693355885823,
   "end_elevation_m": 527.4461855226039,
   "start_xy": [
    691138.5963785283,
    4823016.56863124
   ],
   "end_xy": [
    691140.4299728828,
    4822916.778742701
   ]
  }
 },
 "window_minima": {
  "min_5m": {
   "gradient_pct": -33.020285161433094,
   "start_distance_m": 2253.0,
   "end_distance_m": 2258.0,
   "midpoint_distance_m": 2255.5,
   "start_elevation_m": 496.60726039157385,
   "end_elevation_m": 494.9562461335022,
   "start_xy": [
    691007.8915773422,
    4823557.045199771
   ],
   "end_xy": [
    691008.6942799629,
    4823552.110054229
   ]
  },
  "min_10m": {
   "gradient_pct": -28.811388303311674,
   "start_distance_m": 2250.0,
   "end_distance_m": 2260.0,
   "midpoint_distance_m": 2255.0,
   "start_elevation_m": 497.3511900244371,
   "end_elevation_m": 494.4700511941059,
   "start_xy": [
    691007.4103927913,
    4823560.006358218
   ],
   "end_xy": [
    691009.0152912454,
    4823550.135984629
   ]
  },
  "min_20m": {
   "gradient_pct": -22.376933613828953,
   "start_distance_m": 2250.0,
   "end_distance_m": 2270.0,
   "midpoint_distance_m": 2260.0,
   "start_elevation_m": 497.3511900244371,
   "end_elevation_m": 492.8758033016713,
   "start_xy": [
    691007.4103927913,
    4823560.006358218
   ],
   "end_xy": [
    691010.6195278276,
    4823540.265503318
   ]
  },
  "min_25m": {
   "gradient_pct": -21.611096815982137,
   "start_distance_m": 2250.0,
   "end_distance_m": 2275.0,
   "midpoint_distance_m": 2262.5,
   "start_elevation_m": 497.3511900244371,
   "end_elevation_m": 491.94841582044154,
   "start_xy": [
    691007.4103927913,
    4823560.006358218
   ],
   "end_xy": [
    691011.6333230261,
    4823535.37990907
   ]
  },
  "min_50m": {
   "gradient_pct": -20.13722058273777,
   "start_distance_m": 2243.0,
   "end_distance_m": 2293.0,
   "midpoint_distance_m": 2268.0,
   "start_elevation_m": 498.4248025819935,
   "end_elevation_m": 488.3561922906246,
   "start_xy": [
    691006.2865205861,
    4823566.915547712
   ],
   "end_xy": [
    691017.2864071683,
    4823518.290654768
   ]
  },
  "min_100m": {
   "gradient_pct": -14.312868196678323,
   "start_distance_m": 2203.0,
   "end_distance_m": 2303.0,
   "midpoint_distance_m": 2253.0,
   "start_elevation_m": 501.8713292773062,
   "end_elevation_m": 487.55846108062786,
   "start_xy": [
    690999.867272743,
    4823606.397098767
   ],
   "end_xy": [
    691020.4266204943,
    4823508.796495717
   ]
  }
 },
 "diagnostic_window_maxima": {
  "max_2m": {
   "gradient_pct": 27.56217963771519,
   "start_distance_m": 2903.0,
   "end_distance_m": 2905.0,
   "midpoint_distance_m": 2904.0,
   "start_elevation_m": 523.7707134622307,
   "end_elevation_m": 524.321957054985,
   "start_xy": [
    691138.6950107841,
    4822932.684397071
   ],
   "end_xy": [
    691138.9120316597,
    4822930.696206699
   ]
  },
  "max_3m": {
   "gradient_pct": 26.625907806646865,
   "start_distance_m": 2902.0,
   "end_distance_m": 2905.0,
   "midpoint_distance_m": 2903.5,
   "start_elevation_m": 523.5231798207856,
   "end_elevation_m": 524.321957054985,
   "start_xy": [
    691138.5868040803,
    4822933.67852541
   ],
   "end_xy": [
    691138.9120316597,
    4822930.696206699
   ]
  }
 },
 "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": {
  "texture_suppression": {
   "masked_fraction": 0.003,
   "windows_resited": [
    2.0,
    3.0,
    5.0,
    10.0
   ],
   "windows_unresolved": []
  },
  "texture_windows": {
   "rounds": 1,
   "windows_masked": [
    {
     "window_m": 10.0,
     "start_m": 4903.0,
     "end_m": 4913.0,
     "raw_pct": 26.37,
     "reason": "short-step"
    }
   ],
   "advisory": [],
   "unresolved": []
  },
  "excluded_ranges_m": [
   [
    4901.0,
    4914.0
   ]
  ],
  "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:26918",
  "elevation_resolution_m": 1.0,
  "elevation_tiles": [
   "data/cache/usa/vt/USGS_1M_18_x69y483_VT_Statewide_A23.tif"
  ],
  "calculated_at": "2026-09-11T22:48:21+00:00",
  "road_source": "OpenStreetMap (local PBF extract)",
  "road_attribution": "\u00a9 OpenStreetMap contributors, ODbL",
  "osm_pbf_path": "data/cache/pbf/vermont-260821.osm.pbf",
  "osm_snapshot": "2026-08-21T20:21:11Z",
  "run_id": "texture-us-vt-260911",
  "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, VT_Statewide_A23 (collected 2023)",
  "elevation_tile_ids": [
   "x69y483"
  ],
  "climb_origin": "discovered",
  "canopy_check": "unavailable \u2014 EPT corridor failed: VT_Statewide_2_A23: no corridor points fetched; VT_Statewide_1_A23: no EPT nodes intersect the corridor",
  "license": "ODbL-1.0",
  "license_url": "https://howsteep.org/licensing"
 },
 "area": {
  "place": "Woodstock",
  "county": "Vermont"
 }
}