lasinfo (210720) report for '46an1.laz'
reporting all LAS header entries:
  file signature:             'LASF'
  file source ID:             1
  global_encoding:            1
  project ID GUID data 1-4:   00002021-0004-0000-0000-000000000000
  version major.minor:        1.4
  system identifier:          'VQ1560II'
  generating software:        'TerraScan 21.029'
  file creation day/year:     224/2021
  header size:                375
  offset to point data:       1101
  number var. length records: 2
  point data format:          1
  point data record length:   34
  number of point records:    293860626
  number of points by return: 272206972 18127546 3097831 394727 33550
  scale factor x y z:         0.001 0.001 0.001
  offset x y z:               0 0 0
  min x y z:                  180000.000 418750.000 5.442
  max x y z:                  184999.999 422630.965 85.501
  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: 293860626
  extended number of points by return: 272206972 18127546 3097831 394727 33550 0 0 0 0 0 0 0 0 0 0
variable length header record 1 of 2:
  reserved             0
  user ID              'LASF_Spec'
  record ID            4
  length after header  576
  description          'RIEGL Extra Bytes'
    Extra Byte Descriptions
      data type: 3 (unsigned short), name "Amplitude", description: "Echo signal amplitude [dB]", min: 0, max: 10000, scale: 0.01, offset: 0 (not set)
      data type: 4 (short), name "Reflectance", description: "Echo signal reflectance [dB]", min: -5000, max: 15000, scale: 0.01, offset: 0 (not set)
      data type: 3 (unsigned short), name "Deviation", description: "Pulse shape deviation", min: 0, max: 65535, scale: 1 (not set), offset: 0 (not set)
variable length header record 2 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 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 BYTE 2
reporting minimum and maximum for all LAS point record entries ...
  X           180000000  184999999
  Y           418750000  422630965
  Z                5442      85501
  intensity          27       4921
  return_number       1          5
  number_of_returns   1          7
  edge_of_flight_line 0          1
  scan_direction_flag 0          1
  classification      1          9
  scan_angle_rank   -30         29
  user_data           6          7
  point_source_ID   203        207
  gps_time 312797414.359277 312800341.834832
  attribute0          0          0  ('Amplitude')
  attribute1     -16.26      33.29  ('Reflectance')
  attribute2          0      65535  ('Deviation')
number of first returns:        272206972
number of intermediate returns: 3677217
number of last returns:         271825640
number of single returns:       253849203
overview over extended number of returns of given pulse: 253849203 30010575 8275305 1538006 175919 11039 579 0 0 0 0 0 0 0 0
histogram of classification of points:
        94169674  unclassified (1)
       198769372  ground (2)
          921580  water (9)