reporting all LAS header entries:
  file signature:             'LASF'
  file source ID:             0
  global_encoding:            0
  project ID GUID data 1-4:   0 0 0 ''
  version major.minor:        1.2
  system identifier:          ''
  generating software:        'TerraScan'
  file creation day/year:     192/2012
  header size:                227
  offset to point data:       229
  number var. length records: 0
  point data format:          1
  point data record length:   28
  number of point records:    21084035
  number of points by return: 17951831 2701593 417963 12584 64
  scale factor x y z:         0.01 0.01 0.01
  offset x y z:               0 0 0
  min x y z:                  420060.02 4893151.23 232.85
  max x y z:                  422598.45 4896651.86 330.68
the header is followed by 2 user-defined bytes
LASzip compression (version 2.1r0 c2 50000): POINT10 2 GPSTIME11 2
reporting minimum and maximum for all LAS point record entries ...
  x   42006002   42259845
  y  489315123  489665186
  z      23285      33068
  intensity 0 255
  edge_of_flight_line 0 0
  scan_direction_flag 0 1
  number_of_returns_of_given_pulse 1 5
  return_number                    1 5
  classification      1    15
  scan_angle_rank   -22    24
  user_data           0     0
  point_source_ID    71   101
  gps_time 510936.649312 513565.755963
number of last returns: 17953003
covered area in square units/kilounits: 8634228/8.63
point density: all returns 2.44 last only 2.08 (per square units)
      spacing: all returns 0.64 last only 0.69 (in units)
number of points in header is correct.
number of points by return in header is correct.
overview over number of returns of given pulse: 15251232 4566735 1215683 50065 320 0 0
histogram of classification of points:
          972441  Unclassified (1)
        10526722  Ground (2)
         3792611  Medium Vegetation (4)
          347265  Building (6)
            1713  Low Point (noise) (7)
          249704  Model Key-point (mass point) (8)
           35732  Water (9)
            3395  Reserved for ASPRS Definition (10)
         5142198  Overlap Points (12)
           12254  Reserved for ASPRS Definition (15)
bounding box is correct.