lasinfo (241210) report for 'NX9995_10PPM_LAZ_Scotland_National_LiDAR.laz'
reporting all LAS header entries:
  file signature:             'LASF'
  file source ID:             0
  global_encoding:            17
  project ID GUID data 1-4:   00000000-0000-0000-0000-000000000000
  version major.minor:        1.4
  system identifier:          'LAStools (c) by rapidlasso GmbH'
  generating software:        'las2las64 (version 250526)'
  file creation day/year:     205/2026
  header size:                375
  offset to point data:       1177
  number var. length records: 2
  point data format:          6
  point data record length:   30
  number of point records:    0
  number of points by return: 0 0 0 0 0
  scale factor x y z:         0.001 0.001 0.001
  offset x y z:               0 0 0
  min x y z:                  299000.000 595000.000 201.954
  max x y z:                  299999.999 595999.999 374.977
  start of waveform data packet record: 0
  start of first extended variable length record: 0
  number of extended_variable length records: 0
  extended number of point records: 27338204
  extended number of points by return: 20632155 4763593 1502822 365394 64838 8436 875 86 4 1 0 0 0 0 0
variable length header record 1 of 2:
  reserved             0
  user ID              'LASF_Projection'
  record ID            34735
  length after header  40
  description          'by LAStools of rapidlasso GmbH'
    GeoKeyDirectoryTag version 1.1.0 number of keys 4
      key 1024 tiff_tag_location 0 count 1 value_offset 1 - GTModelTypeGeoKey: ModelTypeProjected
      key 3072 tiff_tag_location 0 count 1 value_offset 27700 - ProjectedCSTypeGeoKey: OSGB 1936 / British National Grid
      key 3076 tiff_tag_location 0 count 1 value_offset 9001 - ProjLinearUnitsGeoKey: Linear_Meter
      key 4099 tiff_tag_location 0 count 1 value_offset 9001 - VerticalUnitsGeoKey: Linear_Meter
variable length header record 2 of 2:
  reserved             0
  user ID              'LASF_Projection'
  record ID            2112
  length after header  654
  description          'by LAStools of rapidlasso GmbH'
    WKT OGC COORDINATE SYSTEM:
    PROJCS["OSGB36 / British National Grid",GEOGCS["OSGB36",DATUM["Ordnance_Survey_of_Great_Britain_1936",SPHEROID["Airy 1830",6377563.396,299.3249646,AUTHORITY["EPSG","7001"]],AUTHORITY["EPSG","6277"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4277"]],PROJECTION["Transverse_Mercator"],PARAMETER["latitude_of_origin",49],PARAMETER["central_meridian",-2],PARAMETER["scale_factor",0.9996012717],PARAMETER["false_easting",400000],PARAMETER["false_northing",-100000],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Easting",EAST],AXIS["Northing",NORTH],AUTHORITY["EPSG","27700"]]
LASzip compression (version 3.4r4 c3 50000): POINT14 3
reporting minimum and maximum for all LAS point record entries ...
  X           299000000  299999999
  Y           595000000  595999999
  Z              201954     374977
  intensity         268      20711
  return_number       1          7
  number_of_returns   1          7
  edge_of_flight_line 0          0
  scan_direction_flag 0          1
  classification      1          9
  scan_angle_rank   -15         15
  user_data           0          0
  point_source_ID     2          4
  gps_time 439459005.582909 439460626.213255
  extended_return_number          1     10
  extended_number_of_returns      1     10
  extended_classification         1      9
  extended_scan_angle         -2453   2418
  extended_scanner_channel        0      0
number of first returns:        20632155
number of intermediate returns: 1942589
number of last returns:         20632834
number of single returns:       15869374
covered area in square meters/kilometers: 999920/1.00
point density: all returns 27.34 last only 20.63 (per square meter)
      spacing: all returns 0.19 last only 0.22 (in meters)
overview over extended number of returns of given pulse: 15869374 6521518 3411514 1202021 282163 45403 5514 660 27 10 0 0 0 0 0
histogram of classification of points:
         1715785  unclassified (1)
         9779489  ground (2)
         1872149  low vegetation (3)
         2343278  medium vegetation (4)
        11573224  high vegetation (5)
            1928  building (6)
           52351  water (9)
