lasinfo (210330) report for '19az1.laz'
reporting all LAS header entries:
  file signature:             'LASF'
  file source ID:             0
  global_encoding:            1
  project ID GUID data 1-4:   00002021-0003-0000-0000-000000000000
  version major.minor:        1.4
  system identifier:          'VQ1560II'
  generating software:        'TerraScan 21.016'
  file creation day/year:     15/2021
  header size:                375
  offset to point data:       471
  number var. length records: 1
  point data format:          1
  point data record length:   28
  number of point records:    27025980
  number of points by return: 26769245 244968 11241 508 18
  scale factor x y z:         0.001 0.001 0.001
  offset x y z:               0 0 0
  min x y z:                  102460.751 512500.000 -1.380
  max x y z:                  103796.855 518749.999 48.997
  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: 27025980
  extended number of points by return: 26769245 244968 11241 508 18 0 0 0 0 0 0 0 0 0 0
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 3.4r3 c2 50000): POINT10 2 GPSTIME11 2
reporting minimum and maximum for all LAS point record entries ...
  X           102460751  103796855
  Y           512500000  518749999
  Z               -1380      48997
  intensity           0       4841
  return_number       1          5
  number_of_returns   1          5
  edge_of_flight_line 0          1
  scan_direction_flag 0          1
  classification      1          9
  scan_angle_rank   -31         31
  user_data           6          7
  point_source_ID    46         48
  gps_time 294748497.305497 294750255.904207
number of first returns:        26769245
number of intermediate returns: 11812
number of last returns:         26765044
number of single returns:       26520121
overview over extended number of returns of given pulse: 26520121 471416 32383 1970 90 0 0 0 0 0 0 0 0 0 0
histogram of classification of points:
         2381736  unclassified (1)
        23755418  ground (2)
          888826  water (9)