lasinfo (210720) report for '52bn2.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:     225/2021
  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:    102791849
  number of points by return: 85092108 14008958 3117551 518772 54460
  scale factor x y z:         0.001 0.001 0.001
  offset x y z:               0 0 0
  min x y z:                  197638.097 396253.835 10.963
  max x y z:                  199999.999 399999.999 66.391
  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: 102791849
  extended number of points by return: 85092108 14008958 3117551 518772 54460 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           197638097  199999999
  Y           396253835  399999999
  Z               10963      66391
  intensity           0       4873
  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   302        304
  gps_time 312886315.817111 312887706.091604
  attribute0          0          0  ('Amplitude')
  attribute1     -16.55      32.75  ('Reflectance')
  attribute2          0      65535  ('Deviation')
number of first returns:        85092108
number of intermediate returns: 3764037
number of last returns:         84924448
number of single returns:       70988744
overview over extended number of returns of given pulse: 70988744 21747541 7866771 1905472 265156 17364 801 0 0 0 0 0 0 0 0
histogram of classification of points:
        53607308  unclassified (1)
        49146035  ground (2)
           38506  water (9)