lasinfo (180409) report for '27gz2.laz'
reporting all LAS header entries:
  file signature:             'LASF'
  file source ID:             0
  global_encoding:            1
  project ID GUID data 1-4:   00002018-0005-0000-0000-000000000000
  version major.minor:        1.2
  system identifier:          'LM6800'
  generating software:        'Terra Scan 018.018'
  file creation day/year:     281/2018
  header size:                227
  offset to point data:       323
  number var. length records: 1
  point data format:          1
  point data record length:   28
  number of point records:    8421486
  number of points by return: 8291569 84615 31100 11241 2961
  scale factor x y z:         0.001 0.001 0.001
  offset x y z:               0 0 0
  min x y z:                  205000.000 475000.000 0.437
  max x y z:                  206093.516 476572.264 24.593
variable length header record 1 of 1:
  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 28992 - ProjectedCSTypeGeoKey: Amersfoort / RD New
      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
the header is followed by 2 user-defined bytes
LASzip compression (version 3.2r4 c2 50000): POINT10 2 GPSTIME11 2
reporting minimum and maximum for all LAS point record entries ...
  X           205000000  206093516
  Y           475000000  476572264
  Z                 437      24593
  intensity           7      32767
  return_number       1          5
  number_of_returns   1          7
  edge_of_flight_line 0          0
  scan_direction_flag 0          0
  classification      1          9
  scan_angle_rank   -33         36
  user_data           1          1
  point_source_ID    57         61
  gps_time 223030253.842743 223031684.294909
number of first returns:        8291569
number of intermediate returns: 46132
number of last returns:         8290609
number of single returns:       8206824
overview over number of returns of given pulse: 8206824 106737 59643 33350 12002 2372 558
histogram of classification of points:
          530163  unclassified (1)
         7199975  ground (2)
          691348  water (9)