lasinfo (210330) report for '09dz1.laz'
reporting all LAS header entries:
  file signature:             'LASF'
  file source ID:             1
  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 21.029'
  file creation day/year:     250/2021
  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:    3907197
  number of points by return: 3725128 117558 39878 17864 6769
  scale factor x y z:         0.001 0.001 0.001
  offset x y z:               0 0 0
  min x y z:                  112766.470 550000.002 -1.431
  max x y z:                  114999.999 556249.999 65.602
  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: 3907197
  extended number of points by return: 3725128 117558 39878 17864 6769 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           112766470  114999999
  Y           550000002  556249999
  Z               -1431      65602
  intensity          42       5175
  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   -31         32
  user_data           6          7
  point_source_ID     6         11
  gps_time 315054427.186483 315058422.066659
  attribute0       0.42      51.75  ('Amplitude')
  attribute1     -24.04      27.27  ('Reflectance')
  attribute2          0      65535  ('Deviation')
number of first returns:        3725128
number of intermediate returns: 66986
number of last returns:         3719690
number of single returns:       3604607
overview over extended number of returns of given pulse: 3604607 157640 66371 44605 23768 7454 2752 0 0 0 0 0 0 0 0
histogram of classification of points:
          616888  unclassified (1)
         1705755  ground (2)
         1584554  water (9)