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:    20264387
  number of points by return: 19403946 745278 112425 2721 17
  scale factor x y z:         0.01 0.01 0.01
  offset x y z:               0 0 0
  min x y z:                  422190.50 4861883.56 300.23
  max x y z:                  424739.17 4865383.17 363.19
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   42219050   42473917
  y  486188356  486538317
  z      30023      36319
  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    12
  scan_angle_rank   -22    24
  user_data           0     0
  point_source_ID   341   371
  gps_time 145171.127546 170801.270063
number of last returns: 19403790
covered area in square units/kilounits: 8713432/8.71
point density: all returns 2.33 last only 2.23 (per square units)
      spacing: all returns 0.66 last only 0.67 (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: 18658529 1265815 329133 10825 85 0 0
histogram of classification of points:
         1015827  Unclassified (1)
        13136074  Ground (2)
          959859  Medium Vegetation (4)
          353707  Building (6)
            1000  Low Point (noise) (7)
          183487  Model Key-point (mass point) (8)
           20012  Water (9)
             813  Reserved for ASPRS Definition (10)
         4593608  Overlap Points (12)
bounding box is correct.