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:     248/2012
  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:    20142397
  number of points by return: 17372766 2380857 377124 11596 54
  scale factor x y z:         0.01 0.01 0.01
  offset x y z:               0 0 0
  min x y z:                  420102.24 4896622.31 229.22
  max x y z:                  422639.26 4900123.02 329.76
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   42010224   42263926
  y  489662231  490012302
  z      22922      32976
  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   -23    21
  user_data           0     0
  point_source_ID    41    71
  gps_time 507684.517846 510966.652804
number of last returns: 17372429
covered area in square units/kilounits: 8654652/8.65
point density: all returns 2.33 last only 2.01 (per square units)
      spacing: all returns 0.66 last only 0.71 (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: 14991611 4007660 1096688 46168 270 0 0
histogram of classification of points:
          898245  Unclassified (1)
        11077808  Ground (2)
         3128478  Medium Vegetation (4)
           99704  Building (6)
            1024  Low Point (noise) (7)
          245221  Model Key-point (mass point) (8)
            4398  Water (9)
             568  Reserved for ASPRS Definition (10)
         4686951  Overlap Points (12)
bounding box is correct.