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:     193/2012
  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:    19725743
  number of points by return: 18213531 1258207 243993 9948 64
  scale factor x y z:         0.01 0.01 0.01
  offset x y z:               0 0 0
  min x y z:                  419638.93 4858441.43 301.45
  max x y z:                  422190.31 4861942.05 342.00
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   41963893   42219031
  y  485844143  486194205
  z      30145      34200
  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   -26    23
  user_data           0     0
  point_source_ID   371   401
  gps_time 170796.361122 173805.578319
number of last returns: 18214014
covered area in square units/kilounits: 8686700/8.69
point density: all returns 2.27 last only 2.10 (per square units)
      spacing: all returns 0.66 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: 16955741 2028192 701961 39529 320 0 0
histogram of classification of points:
          930972  Unclassified (1)
        12892567  Ground (2)
         1584015  Medium Vegetation (4)
           24393  Building (6)
             666  Low Point (noise) (7)
          190246  Model Key-point (mass point) (8)
              26  Water (9)
             474  Reserved for ASPRS Definition (10)
         4101579  Overlap Points (12)
             805  Reserved for ASPRS Definition (15)
bounding box is correct.