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:    18929471
  number of points by return: 18443808 405401 77183 3059 20
  scale factor x y z:         0.01 0.01 0.01
  offset x y z:               0 0 0
  min x y z:                  422149.74 4858412.46 302.87
  max x y z:                  424699.74 4861912.20 348.91
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   42214974   42469974
  y  485841246  486191220
  z      30287      34891
  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   -27    21
  user_data           0     0
  point_source_ID   371   401
  gps_time 170760.427257 173835.418901
number of last returns: 18444381
covered area in square units/kilounits: 8710916/8.71
point density: all returns 2.17 last only 2.12 (per square units)
      spacing: all returns 0.68 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: 18038927 656067 222234 12145 98 0 0
histogram of classification of points:
         1104179  Unclassified (1)
        13241768  Ground (2)
          526210  Medium Vegetation (4)
           28676  Building (6)
             350  Low Point (noise) (7)
          191765  Model Key-point (mass point) (8)
         3836248  Overlap Points (12)
             275  Reserved for ASPRS Definition (15)
bounding box is correct.