{
 "ocl_version": "0.1.0",
 "name": "Sognefjellet from Runningsgrende",
 "slug": "sognefjellet-from-runningsgrende",
 "confidence": "B",
 "reported_claims": [],
 "ladder": [
  {
   "window_m": 2.0,
   "max_gradient_pct": 28.534783352660043,
   "diagnostic": true,
   "flags": [
    "structure_excluded",
    "structure_excluded_min",
    "texture_excluded"
   ],
   "start_distance_m": 16114.0,
   "end_distance_m": 16116.0,
   "start_elevation_m": 966.3768252491221,
   "end_elevation_m": 966.9475209161753,
   "min_gradient_pct": -38.81308373949537,
   "suppressed_max_gradient_pct": 105.54248878413546,
   "suppressed_location_m": [
    20528.0,
    20530.0
   ],
   "suppressed_min_gradient_pct": -98.2243370039896,
   "suppressed_min_location_m": [
    20521.0,
    20523.0
   ]
  },
  {
   "window_m": 3.0,
   "max_gradient_pct": 24.02840590828343,
   "diagnostic": true,
   "flags": [
    "structure_excluded",
    "structure_excluded_min",
    "texture_excluded"
   ],
   "start_distance_m": 16113.0,
   "end_distance_m": 16116.0,
   "start_elevation_m": 966.2266687389268,
   "end_elevation_m": 966.9475209161753,
   "min_gradient_pct": -37.04510133230391,
   "suppressed_max_gradient_pct": 97.55007538290101,
   "suppressed_location_m": [
    20527.0,
    20530.0
   ],
   "suppressed_min_gradient_pct": -92.93760644666993,
   "suppressed_min_location_m": [
    20521.0,
    20524.0
   ]
  },
  {
   "window_m": 5.0,
   "max_gradient_pct": 14.11026090426276,
   "diagnostic": false,
   "flags": [
    "structure_excluded",
    "structure_excluded_min",
    "texture_excluded"
   ],
   "start_distance_m": 20633.0,
   "end_distance_m": 20638.0,
   "start_elevation_m": 1170.1137431018105,
   "end_elevation_m": 1170.8192561470237,
   "min_gradient_pct": -34.58917386887151,
   "suppressed_max_gradient_pct": 78.4775441130796,
   "suppressed_location_m": [
    20526.0,
    20531.0
   ],
   "suppressed_min_gradient_pct": -72.7695746156769,
   "suppressed_min_location_m": [
    20520.0,
    20525.0
   ]
  },
  {
   "window_m": 10.0,
   "max_gradient_pct": 13.960305845043877,
   "diagnostic": false,
   "flags": [
    "structure_excluded",
    "structure_excluded_min",
    "texture_excluded_min"
   ],
   "start_distance_m": 20631.0,
   "end_distance_m": 20641.0,
   "start_elevation_m": 1169.8348313543238,
   "end_elevation_m": 1171.2308619388282,
   "min_gradient_pct": -29.490749996695058,
   "suppressed_max_gradient_pct": 47.08364003063707,
   "suppressed_location_m": [
    22400.0,
    22410.0
   ],
   "suppressed_min_gradient_pct": -43.244623973739635,
   "suppressed_min_location_m": [
    12079.0,
    12089.0
   ]
  },
  {
   "window_m": 20.0,
   "max_gradient_pct": 13.633997396835866,
   "diagnostic": false,
   "flags": [
    "structure_excluded",
    "structure_excluded_min",
    "texture_excluded_min"
   ],
   "start_distance_m": 20625.0,
   "end_distance_m": 20645.0,
   "start_elevation_m": 1169.0408108584468,
   "end_elevation_m": 1171.767610337814,
   "min_gradient_pct": -15.8421155385156,
   "suppressed_max_gradient_pct": 26.890356540427547,
   "suppressed_location_m": [
    22400.0,
    22420.0
   ],
   "suppressed_min_gradient_pct": -23.368480960641023,
   "suppressed_min_location_m": [
    12069.0,
    12089.0
   ]
  },
  {
   "window_m": 25.0,
   "max_gradient_pct": 13.424645791204966,
   "diagnostic": false,
   "flags": [
    "structure_excluded",
    "structure_excluded_min",
    "texture_excluded_min"
   ],
   "start_distance_m": 20625.0,
   "end_distance_m": 20650.0,
   "start_elevation_m": 1169.0408108584468,
   "end_elevation_m": 1172.396972306248,
   "min_gradient_pct": -13.235886536609542,
   "suppressed_max_gradient_pct": 22.688565926840056,
   "suppressed_location_m": [
    22400.0,
    22425.0
   ],
   "suppressed_min_gradient_pct": -19.593678652983726,
   "suppressed_min_location_m": [
    12064.0,
    12089.0
   ]
  },
  {
   "window_m": 50.0,
   "max_gradient_pct": 12.569472529435643,
   "diagnostic": false,
   "flags": [
    "structure_excluded",
    "structure_excluded_min"
   ],
   "start_distance_m": 20610.0,
   "end_distance_m": 20660.0,
   "start_elevation_m": 1167.2628682278762,
   "end_elevation_m": 1173.547604492594,
   "min_gradient_pct": -10.50406943344592,
   "suppressed_max_gradient_pct": 14.205171833020358,
   "suppressed_location_m": [
    22400.0,
    22450.0
   ],
   "suppressed_min_gradient_pct": -12.422682838229548,
   "suppressed_min_location_m": [
    12039.0,
    12089.0
   ]
  },
  {
   "window_m": 100.0,
   "max_gradient_pct": 10.837625671489377,
   "diagnostic": false,
   "flags": [
    "structure_excluded"
   ],
   "start_distance_m": 20571.0,
   "end_distance_m": 20671.0,
   "start_elevation_m": 1163.6941581837614,
   "end_elevation_m": 1174.5317838552508,
   "min_gradient_pct": -8.830394240501278,
   "suppressed_max_gradient_pct": 11.096474146089804,
   "suppressed_location_m": [
    20526.0,
    20626.0
   ]
  }
 ],
 "shape": {
  "ascent_concentration": 0.473,
  "concentration_window_frac": 0.25,
  "longest_pitch_10pct_m": 72.0,
  "shape_class": "stepped"
 },
 "length_m": 25028.73063378126,
 "start_elevation_m": 688.9844370647094,
 "end_elevation_m": 1427.4017291606433,
 "endpoint_gain_m": 738.4172920959339,
 "overall_gradient_pct": 2.9502786333849977,
 "accumulated_ascent_m": 911.0439099013047,
 "window_maxima": {
  "max_5m": {
   "gradient_pct": 14.11026090426276,
   "start_distance_m": 20633.0,
   "end_distance_m": 20638.0,
   "midpoint_distance_m": 20635.5,
   "start_elevation_m": 1170.1137431018105,
   "end_elevation_m": 1170.8192561470237,
   "start_xy": [
    130915.12243575124,
    6848397.080091835
   ],
   "end_xy": [
    130912.99872735898,
    6848392.546510708
   ]
  },
  "max_10m": {
   "gradient_pct": 13.960305845043877,
   "start_distance_m": 20631.0,
   "end_distance_m": 20641.0,
   "midpoint_distance_m": 20636.0,
   "start_elevation_m": 1169.8348313543238,
   "end_elevation_m": 1171.2308619388282,
   "start_xy": [
    130915.97191910814,
    6848398.893524285
   ],
   "end_xy": [
    130911.72450232362,
    6848389.826362031
   ]
  },
  "max_20m": {
   "gradient_pct": 13.633997396835866,
   "start_distance_m": 20625.0,
   "end_distance_m": 20645.0,
   "midpoint_distance_m": 20635.0,
   "start_elevation_m": 1169.0408108584468,
   "end_elevation_m": 1171.767610337814,
   "start_xy": [
    130918.52036917886,
    6848404.3338216385
   ],
   "end_xy": [
    130910.02553560982,
    6848386.199497129
   ]
  },
  "max_25m": {
   "gradient_pct": 13.424645791204966,
   "start_distance_m": 20625.0,
   "end_distance_m": 20650.0,
   "midpoint_distance_m": 20637.5,
   "start_elevation_m": 1169.0408108584468,
   "end_elevation_m": 1172.396972306248,
   "start_xy": [
    130918.52036917886,
    6848404.3338216385
   ],
   "end_xy": [
    130908.16980075094,
    6848381.550762186
   ]
  },
  "max_50m": {
   "gradient_pct": 12.569472529435643,
   "start_distance_m": 20610.0,
   "end_distance_m": 20660.0,
   "midpoint_distance_m": 20635.0,
   "start_elevation_m": 1167.2628682278762,
   "end_elevation_m": 1173.547604492594,
   "start_xy": [
    130924.89149435564,
    6848417.934565021
   ],
   "end_xy": [
    130904.51514066725,
    6848372.228880016
   ]
  },
  "max_100m": {
   "gradient_pct": 10.837625671489377,
   "start_distance_m": 20571.0,
   "end_distance_m": 20671.0,
   "midpoint_distance_m": 20621.0,
   "start_elevation_m": 1163.6941581837614,
   "end_elevation_m": 1174.5317838552508,
   "start_xy": [
    130941.45641981528,
    6848453.296497815
   ],
   "end_xy": [
    130900.83931258394,
    6848361.851561223
   ]
  }
 },
 "window_minima": {
  "min_5m": {
   "gradient_pct": -34.58917386887151,
   "start_distance_m": 17700.0,
   "end_distance_m": 17705.0,
   "midpoint_distance_m": 17702.5,
   "start_elevation_m": 981.838331248481,
   "end_elevation_m": 980.1088725550375,
   "start_xy": [
    131559.83253532398,
    6851175.425134552
   ],
   "end_xy": [
    131559.4042952708,
    6851170.437166884
   ]
  },
  "min_10m": {
   "gradient_pct": -29.490749996695058,
   "start_distance_m": 17695.0,
   "end_distance_m": 17705.0,
   "midpoint_distance_m": 17700.0,
   "start_elevation_m": 983.057947554707,
   "end_elevation_m": 980.1088725550375,
   "start_xy": [
    131560.41472307613,
    6851180.395622865
   ],
   "end_xy": [
    131559.4042952708,
    6851170.437166884
   ]
  },
  "min_20m": {
   "gradient_pct": -15.8421155385156,
   "start_distance_m": 17685.0,
   "end_distance_m": 17705.0,
   "midpoint_distance_m": 17695.0,
   "start_elevation_m": 983.2772956627406,
   "end_elevation_m": 980.1088725550375,
   "start_xy": [
    131561.81655706887,
    6851190.309638252
   ],
   "end_xy": [
    131559.4042952708,
    6851170.437166884
   ]
  },
  "min_25m": {
   "gradient_pct": -13.235886536609542,
   "start_distance_m": 17680.0,
   "end_distance_m": 17705.0,
   "midpoint_distance_m": 17692.5,
   "start_elevation_m": 983.4178441891899,
   "end_elevation_m": 980.1088725550375,
   "start_xy": [
    131562.51747406524,
    6851195.266645945
   ],
   "end_xy": [
    131559.4042952708,
    6851170.437166884
   ]
  },
  "min_50m": {
   "gradient_pct": -10.50406943344592,
   "start_distance_m": 9237.0,
   "end_distance_m": 9287.0,
   "midpoint_distance_m": 9262.0,
   "start_elevation_m": 999.3936141896851,
   "end_elevation_m": 994.1415794729621,
   "start_xy": [
    137452.57203101984,
    6855460.407966605
   ],
   "end_xy": [
    137409.35176798882,
    6855435.170745075
   ]
  },
  "min_100m": {
   "gradient_pct": -8.830394240501278,
   "start_distance_m": 9224.0,
   "end_distance_m": 9324.0,
   "midpoint_distance_m": 9274.0,
   "start_elevation_m": 1000.3288562543515,
   "end_elevation_m": 991.4984620138503,
   "start_xy": [
    137464.2942358183,
    6855465.979996457
   ],
   "end_xy": [
    137377.39437699647,
    6855416.434582353
   ]
  }
 },
 "diagnostic_window_maxima": {
  "max_2m": {
   "gradient_pct": 28.534783352660043,
   "start_distance_m": 16114.0,
   "end_distance_m": 16116.0,
   "midpoint_distance_m": 16115.0,
   "start_elevation_m": 966.3768252491221,
   "end_elevation_m": 966.9475209161753,
   "start_xy": [
    132066.2573617783,
    6852641.462168351
   ],
   "end_xy": [
    132065.63965871625,
    6852639.557300918
   ]
  },
  "max_3m": {
   "gradient_pct": 24.02840590828343,
   "start_distance_m": 16113.0,
   "end_distance_m": 16116.0,
   "midpoint_distance_m": 16114.5,
   "start_elevation_m": 966.2266687389268,
   "end_elevation_m": 966.9475209161753,
   "start_xy": [
    132066.56621330933,
    6852642.414602067
   ],
   "end_xy": [
    132065.63965871625,
    6852639.557300918
   ]
  }
 },
 "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": 0.011,
   "windows_resited": [
    2.0,
    3.0,
    5.0,
    10.0,
    20.0,
    25.0,
    50.0,
    100.0
   ],
   "windows_unresolved": [],
   "minima_resited": [
    2.0,
    3.0,
    5.0,
    10.0,
    20.0,
    25.0,
    50.0
   ],
   "minima_unresolved": []
  },
  "texture_suppression": {
   "masked_fraction": 0.011,
   "windows_resited": [
    2.0,
    3.0,
    5.0
   ],
   "windows_unresolved": [],
   "minima_resited": [
    10.0,
    20.0,
    25.0
   ],
   "minima_unresolved": []
  },
  "texture_windows": {
   "rounds": 1,
   "windows_masked": [
    {
     "window_m": 5.0,
     "start_m": 17708.0,
     "end_m": 17713.0,
     "raw_pct": 16.42,
     "reason": "spike+mask-edge"
    }
   ],
   "advisory": [],
   "unresolved": []
  },
  "overhead_obstruction": {
   "obstruction_threshold_m": 2.0,
   "obstructed_fraction": 0.002,
   "obstruction_max_height_m": 4.21,
   "flagged_windows_m": []
  },
  "excluded_ranges_m": [
   [
    12076.0,
    12116.0
   ],
   [
    16117.0,
    16144.0
   ],
   [
    17706.0,
    17744.0
   ],
   [
    20444.0,
    20494.0
   ],
   [
    20515.0,
    20570.0
   ],
   [
    22385.0,
    22446.0
   ]
  ],
  "review": [],
  "extent": []
 },
 "provenance": {
  "analysis_version": "0.1.0",
  "run_manifest": {
   "manifest_version": "1",
   "code_git_sha": "f734ae6b8374a5620775f88f78087f4b3f1875d8",
   "code_git_dirty": "false",
   "analysis_version": "0.1.0",
   "analysis_config_digest": "sha256:8c94015b54267da4",
   "python": "3.14.4",
   "numpy": "2.5.3",
   "rasterio": "1.5.2",
   "pyproj": "3.8.0",
   "laspy": "2.7.0",
   "shapely": "2.1.2",
   "pyosmium": "4.3.1",
   "libosmium": "2.23.1",
   "gdal": "3.12.2",
   "proj": "9.8.1",
   "run_id": "no-b06",
   "road_pbf": "no-b06-block-batch-no-b06.osm.pbf",
   "region_key": "norway",
   "crs": "EPSG:25833",
   "elevation_provider_key": "nhm-no",
   "tile_index": "nhm-window",
   "authority": "nvdb",
   "registry_pbf": "norway-2026-10-01.osm.pbf"
  },
  "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
  ],
  "scale_correction": "point",
  "scale_correction_crs": "EPSG:25833",
  "elevation_crs": "EPSG:25833",
  "elevation_resolution_m": 1.0,
  "elevation_tiles": [
   "data/cache/no/nhm-no_dtm_E128500-N6845500_1m.tif",
   "data/cache/no/nhm-no_dtm_E129000-N6845500_1m.tif",
   "data/cache/no/nhm-no_dtm_E129000-N6846000_1m.tif",
   "data/cache/no/nhm-no_dtm_E129500-N6845500_1m.tif",
   "data/cache/no/nhm-no_dtm_E129500-N6846000_1m.tif",
   "data/cache/no/nhm-no_dtm_E130000-N6845500_1m.tif",
   "data/cache/no/nhm-no_dtm_E130000-N6846000_1m.tif",
   "data/cache/no/nhm-no_dtm_E130000-N6846500_1m.tif",
   "data/cache/no/nhm-no_dtm_E130000-N6847000_1m.tif",
   "data/cache/no/nhm-no_dtm_E130000-N6847500_1m.tif",
   "data/cache/no/nhm-no_dtm_E130500-N6846000_1m.tif",
   "data/cache/no/nhm-no_dtm_E130500-N6846500_1m.tif",
   "data/cache/no/nhm-no_dtm_E130500-N6847000_1m.tif",
   "data/cache/no/nhm-no_dtm_E130500-N6847500_1m.tif",
   "data/cache/no/nhm-no_dtm_E130500-N6848000_1m.tif",
   "data/cache/no/nhm-no_dtm_E130500-N6848500_1m.tif",
   "data/cache/no/nhm-no_dtm_E130500-N6849000_1m.tif",
   "data/cache/no/nhm-no_dtm_E131000-N6847500_1m.tif",
   "data/cache/no/nhm-no_dtm_E131000-N6848000_1m.tif",
   "data/cache/no/nhm-no_dtm_E131000-N6848500_1m.tif",
   "data/cache/no/nhm-no_dtm_E131000-N6849000_1m.tif",
   "data/cache/no/nhm-no_dtm_E131000-N6849500_1m.tif",
   "data/cache/no/nhm-no_dtm_E131000-N6850000_1m.tif",
   "data/cache/no/nhm-no_dtm_E131000-N6850500_1m.tif",
   "data/cache/no/nhm-no_dtm_E131000-N6851000_1m.tif",
   "data/cache/no/nhm-no_dtm_E131000-N6851500_1m.tif",
   "data/cache/no/nhm-no_dtm_E131500-N6849500_1m.tif",
   "data/cache/no/nhm-no_dtm_E131500-N6850000_1m.tif",
   "data/cache/no/nhm-no_dtm_E131500-N6850500_1m.tif",
   "data/cache/no/nhm-no_dtm_E131500-N6851000_1m.tif",
   "data/cache/no/nhm-no_dtm_E131500-N6851500_1m.tif",
   "data/cache/no/nhm-no_dtm_E131500-N6852000_1m.tif",
   "data/cache/no/nhm-no_dtm_E131500-N6852500_1m.tif",
   "data/cache/no/nhm-no_dtm_E131500-N6853000_1m.tif",
   "data/cache/no/nhm-no_dtm_E132000-N6851500_1m.tif",
   "data/cache/no/nhm-no_dtm_E132000-N6852000_1m.tif",
   "data/cache/no/nhm-no_dtm_E132000-N6852500_1m.tif",
   "data/cache/no/nhm-no_dtm_E132000-N6853000_1m.tif",
   "data/cache/no/nhm-no_dtm_E132000-N6853500_1m.tif",
   "data/cache/no/nhm-no_dtm_E132500-N6853500_1m.tif",
   "data/cache/no/nhm-no_dtm_E132500-N6854000_1m.tif",
   "data/cache/no/nhm-no_dtm_E133000-N6853500_1m.tif",
   "data/cache/no/nhm-no_dtm_E133000-N6854000_1m.tif",
   "data/cache/no/nhm-no_dtm_E133500-N6853500_1m.tif",
   "data/cache/no/nhm-no_dtm_E133500-N6854000_1m.tif",
   "data/cache/no/nhm-no_dtm_E134000-N6853500_1m.tif",
   "data/cache/no/nhm-no_dtm_E134000-N6854000_1m.tif",
   "data/cache/no/nhm-no_dtm_E134500-N6853500_1m.tif",
   "data/cache/no/nhm-no_dtm_E134500-N6854000_1m.tif",
   "data/cache/no/nhm-no_dtm_E135000-N6853500_1m.tif",
   "data/cache/no/nhm-no_dtm_E135000-N6854000_1m.tif",
   "data/cache/no/nhm-no_dtm_E135500-N6853500_1m.tif",
   "data/cache/no/nhm-no_dtm_E135500-N6854000_1m.tif",
   "data/cache/no/nhm-no_dtm_E135500-N6854500_1m.tif",
   "data/cache/no/nhm-no_dtm_E136000-N6854000_1m.tif",
   "data/cache/no/nhm-no_dtm_E136000-N6854500_1m.tif",
   "data/cache/no/nhm-no_dtm_E136000-N6855000_1m.tif",
   "data/cache/no/nhm-no_dtm_E136500-N6854000_1m.tif",
   "data/cache/no/nhm-no_dtm_E136500-N6854500_1m.tif",
   "data/cache/no/nhm-no_dtm_E136500-N6855000_1m.tif",
   "data/cache/no/nhm-no_dtm_E137000-N6854500_1m.tif",
   "data/cache/no/nhm-no_dtm_E137000-N6855000_1m.tif",
   "data/cache/no/nhm-no_dtm_E137000-N6855500_1m.tif",
   "data/cache/no/nhm-no_dtm_E137500-N6854500_1m.tif",
   "data/cache/no/nhm-no_dtm_E137500-N6855000_1m.tif",
   "data/cache/no/nhm-no_dtm_E137500-N6855500_1m.tif",
   "data/cache/no/nhm-no_dtm_E138000-N6854500_1m.tif",
   "data/cache/no/nhm-no_dtm_E138000-N6855000_1m.tif",
   "data/cache/no/nhm-no_dtm_E138500-N6854500_1m.tif",
   "data/cache/no/nhm-no_dtm_E138500-N6855000_1m.tif",
   "data/cache/no/nhm-no_dtm_E138500-N6855500_1m.tif",
   "data/cache/no/nhm-no_dtm_E139000-N6855000_1m.tif",
   "data/cache/no/nhm-no_dtm_E139000-N6855500_1m.tif",
   "data/cache/no/nhm-no_dtm_E139000-N6856000_1m.tif",
   "data/cache/no/nhm-no_dtm_E139500-N6855000_1m.tif",
   "data/cache/no/nhm-no_dtm_E139500-N6855500_1m.tif",
   "data/cache/no/nhm-no_dtm_E139500-N6856000_1m.tif",
   "data/cache/no/nhm-no_dtm_E140000-N6855500_1m.tif",
   "data/cache/no/nhm-no_dtm_E140000-N6856000_1m.tif",
   "data/cache/no/nhm-no_dtm_E140000-N6856500_1m.tif",
   "data/cache/no/nhm-no_dtm_E140500-N6856000_1m.tif",
   "data/cache/no/nhm-no_dtm_E140500-N6856500_1m.tif",
   "data/cache/no/nhm-no_dtm_E141000-N6856000_1m.tif",
   "data/cache/no/nhm-no_dtm_E141000-N6856500_1m.tif",
   "data/cache/no/nhm-no_dtm_E141000-N6857000_1m.tif",
   "data/cache/no/nhm-no_dtm_E141500-N6856500_1m.tif",
   "data/cache/no/nhm-no_dtm_E141500-N6857000_1m.tif",
   "data/cache/no/nhm-no_dtm_E142000-N6857000_1m.tif",
   "data/cache/no/nhm-no_dtm_E142000-N6857500_1m.tif",
   "data/cache/no/nhm-no_dtm_E142500-N6857000_1m.tif",
   "data/cache/no/nhm-no_dtm_E142500-N6857500_1m.tif",
   "data/cache/no/nhm-no_dtm_E143000-N6857000_1m.tif",
   "data/cache/no/nhm-no_dtm_E143000-N6857500_1m.tif",
   "data/cache/no/nhm-no_dtm_E143000-N6858000_1m.tif",
   "data/cache/no/nhm-no_dtm_E143500-N6857500_1m.tif",
   "data/cache/no/nhm-no_dtm_E143500-N6858000_1m.tif",
   "data/cache/no/nhm-no_dtm_E144000-N6857500_1m.tif",
   "data/cache/no/nhm-no_dtm_E144000-N6858000_1m.tif",
   "data/cache/no/nhm-no_dtm_E144000-N6858500_1m.tif",
   "data/cache/no/nhm-no_dtm_E144500-N6858000_1m.tif",
   "data/cache/no/nhm-no_dtm_E144500-N6858500_1m.tif",
   "data/cache/no/nhm-no_dtm_E144500-N6859000_1m.tif",
   "data/cache/no/nhm-no_dtm_E145000-N6858000_1m.tif",
   "data/cache/no/nhm-no_dtm_E145000-N6858500_1m.tif",
   "data/cache/no/nhm-no_dtm_E145000-N6859000_1m.tif"
  ],
  "calculated_at": "2026-10-03T19:25:19+00:00",
  "road_source": "OpenStreetMap (local PBF extract)",
  "road_attribution": "\u00a9 OpenStreetMap contributors, ODbL",
  "osm_pbf_path": "data/cache/pbf/no-b06-block-batch-no-b06.osm.pbf",
  "osm_snapshot": "",
  "run_id": "no-b06",
  "elevation_provider": "Kartverket NHM DTM 1 m (laser-covered ground only)",
  "elevation_licence": "CC BY 4.0 \u2014 \u00a9 Kartverket (https://www.kartverket.no/api-og-data/vilkar-for-bruk)",
  "elevation_dataset": "Nasjonal h\u00f8ydemodell (NHM) DTM, 1 m, EPSG:25833, NN2000 (Kartverket), served by the hoydedata.no ImageServer; ground without a laser project is a coarser resampled product and is never measured",
  "elevation_vertical_datum": "NN2000",
  "elevation_tile_ids": [
   "E128500-N6845500",
   "E129000-N6845500",
   "E129000-N6846000",
   "E129500-N6845500",
   "E129500-N6846000",
   "E130000-N6845500",
   "E130000-N6846000",
   "E130000-N6846500",
   "E130000-N6847000",
   "E130000-N6847500",
   "E130500-N6846000",
   "E130500-N6846500",
   "E130500-N6847000",
   "E130500-N6847500",
   "E130500-N6848000",
   "E130500-N6848500",
   "E130500-N6849000",
   "E131000-N6847500",
   "E131000-N6848000",
   "E131000-N6848500",
   "E131000-N6849000",
   "E131000-N6849500",
   "E131000-N6850000",
   "E131000-N6850500",
   "E131000-N6851000",
   "E131000-N6851500",
   "E131500-N6849500",
   "E131500-N6850000",
   "E131500-N6850500",
   "E131500-N6851000",
   "E131500-N6851500",
   "E131500-N6852000",
   "E131500-N6852500",
   "E131500-N6853000",
   "E132000-N6851500",
   "E132000-N6852000",
   "E132000-N6852500",
   "E132000-N6853000",
   "E132000-N6853500",
   "E132500-N6853500",
   "E132500-N6854000",
   "E133000-N6853500",
   "E133000-N6854000",
   "E133500-N6853500",
   "E133500-N6854000",
   "E134000-N6853500",
   "E134000-N6854000",
   "E134500-N6853500",
   "E134500-N6854000",
   "E135000-N6853500",
   "E135000-N6854000",
   "E135500-N6853500",
   "E135500-N6854000",
   "E135500-N6854500",
   "E136000-N6854000",
   "E136000-N6854500",
   "E136000-N6855000",
   "E136500-N6854000",
   "E136500-N6854500",
   "E136500-N6855000",
   "E137000-N6854500",
   "E137000-N6855000",
   "E137000-N6855500",
   "E137500-N6854500",
   "E137500-N6855000",
   "E137500-N6855500",
   "E138000-N6854500",
   "E138000-N6855000",
   "E138500-N6854500",
   "E138500-N6855000",
   "E138500-N6855500",
   "E139000-N6855000",
   "E139000-N6855500",
   "E139000-N6856000",
   "E139500-N6855000",
   "E139500-N6855500",
   "E139500-N6856000",
   "E140000-N6855500",
   "E140000-N6856000",
   "E140000-N6856500",
   "E140500-N6856000",
   "E140500-N6856500",
   "E141000-N6856000",
   "E141000-N6856500",
   "E141000-N6857000",
   "E141500-N6856500",
   "E141500-N6857000",
   "E142000-N6857000",
   "E142000-N6857500",
   "E142500-N6857000",
   "E142500-N6857500",
   "E143000-N6857000",
   "E143000-N6857500",
   "E143000-N6858000",
   "E143500-N6857500",
   "E143500-N6858000",
   "E144000-N6857500",
   "E144000-N6858000",
   "E144000-N6858500",
   "E144500-N6858000",
   "E144500-N6858500",
   "E144500-N6859000",
   "E145000-N6858000",
   "E145000-N6858500",
   "E145000-N6859000"
  ],
  "elevation_blocks": [
   "nhm-dtm-1m"
  ],
  "nhm_laser_projects": [
   {
    "name": "NDH Sognefjellet rest 4pkt 2017",
    "year": 2017,
    "last_flight_date": "2017-01-01",
    "points_per_m2": 4,
    "resolution_m": 0.25,
    "season": "season-unknown"
   },
   {
    "last_flight_date": "2019-08-26",
    "name": "NDH V\u00e5g\u00e5-Lom-Skj\u00e5k 2pkt 2019",
    "points_per_m2": 2,
    "resolution_m": 0.5,
    "season": "",
    "year": 2019
   },
   {
    "last_flight_date": "2018-07-07",
    "name": "NDH V\u00e5g\u00e5-Lom-Skj\u00e5k 5pkt 2018",
    "points_per_m2": 5,
    "resolution_m": 0.25,
    "season": "",
    "year": 2018
   },
   {
    "name": "Nord-Gudbrandsdalen 2011",
    "year": 2011,
    "last_flight_date": "2011-11-15",
    "points_per_m2": 0.7000000000000001,
    "resolution_m": 1,
    "season": "snow-season"
   },
   {
    "last_flight_date": "2013-01-01",
    "name": "Nord-Gudbrandsdalen Bildematching 2013",
    "points_per_m2": 1,
    "resolution_m": 1,
    "season": "season-unknown",
    "year": 2013
   },
   {
    "name": "Nord-Gudbrandsdalen Skog 2013",
    "year": 2013,
    "last_flight_date": "2013-08-29",
    "points_per_m2": 5,
    "resolution_m": 0.25,
    "season": ""
   }
  ],
  "nhm_last_flight_date": "2019-08-26",
  "nhm_snow_season_flights": [
   "Nord-Gudbrandsdalen 2011"
  ],
  "nhm_flight_season_unknown": [
   "NDH Sognefjellet rest 4pkt 2017",
   "Nord-Gudbrandsdalen Bildematching 2013"
  ],
  "nhm_retrieved_at": "2026-10-03T19:24:59Z",
  "nhm_note": "laser projects overlapping the route's cells; the mosaic draws on them by its own priority and which project supplied which pixel is not recorded",
  "climb_origin": "named-pass",
  "named_pass": "Sognefjellet",
  "seam_filled_samples": {
   "count": 0,
   "distances_m": []
  },
  "seam_filled_in_maximum": false,
  "structure_own_ways": 20,
  "tunnel_check": "osm tunnel=* ways on 20 own way(s)",
  "tunnel_ranges_m": [],
  "underground_fraction": 0.0,
  "structure_mask_ranges_m": [
   [
    12094.6,
    12111.9
   ],
   [
    22416.3,
    22441.6
   ],
   [
    16122.5,
    16139.6
   ],
   [
    20450.2,
    20489.3
   ],
   [
    17719.2,
    17739.6
   ],
   [
    20537.3,
    20565.6
   ]
  ],
  "carriageway": {
   "stations": 1007,
   "stations_resolved": 1007,
   "width_median_m": 5.75,
   "width_p10_m": 5.0,
   "width_min_m": 3.25,
   "width_max_m": 11.5,
   "bounded_share": 0.284,
   "unbounded_share": 0.716,
   "confidence_median": 0.0,
   "width_median_bounded_m": 6.0,
   "window_m": [
    20625.0,
    20650.0
   ],
   "width_at_max25_m": 4.25,
   "window_stations": 6,
   "single_track": false,
   "single_track_rule": "PROVISIONAL (2026-09-15): width_p10_m <= 3.0 m with bounded_share >= 0.6; recorded, not a rule",
   "status": "ok",
   "source": "dtm",
   "station_m": 25.0,
   "window_station_m": 5.0,
   "halfwidth_m": 6.0,
   "step_m": 0.25,
   "level_tol_m": 0.12,
   "break_min_m": 0.3,
   "stations_failed": 0,
   "hedge_to_hedge": {
    "stations": 1007,
    "stations_resolved": 1007,
    "width_median_m": 10.0,
    "width_p10_m": 7.75,
    "width_min_m": 2.5,
    "width_max_m": 12.0,
    "bounded_share": 0.562,
    "unbounded_share": 0.438,
    "confidence_median": 0.899,
    "width_median_bounded_m": 9.0,
    "window_m": [
     20625.0,
     20650.0
    ],
    "width_at_max25_m": 7.88,
    "window_stations": 6,
    "status": "ok",
    "source": "dsm",
    "station_m": 25.0,
    "window_station_m": 5.0,
    "halfwidth_m": 6.0,
    "step_m": 0.25,
    "level_tol_m": 0.5,
    "break_min_m": 0.3,
    "stations_failed": 0
   }
  },
  "license": "ODbL-1.0",
  "license_url": "https://howsteep.org/licensing"
 },
 "area": {
  "place": "Lom",
  "county": "Innlandet",
  "source": "OpenStreetMap administrative boundaries (\u00a9 OpenStreetMap contributors, ODbL)"
 }
}