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:    23500201
  number of points by return: 19020131 3865381 598133 16478 78
  scale factor x y z:         0.01 0.01 0.01
  offset x y z:               0 0 0
  min x y z:                  420017.88 4889680.24 233.81
  max x y z:                  422557.47 4893181.03 372.33
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   42001788   42255747
  y  488968024  489318103
  z      23381      37233
  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   -28    23
  user_data           0     0
  point_source_ID   101   131
  gps_time 46429.268534 515385.030323
number of last returns: 19019203
covered area in square units/kilounits: 8668224/8.67
point density: all returns 2.71 last only 2.19 (per square units)
      spacing: all returns 0.61 last only 0.68 (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: 15153960 6534921 1745314 65613 393 0 0
histogram of classification of points:
         1006252  Unclassified (1)
        10186099  Ground (2)
         5157659  Medium Vegetation (4)
         1514043  Building (6)
            2511  Low Point (noise) (7)
          236832  Model Key-point (mass point) (8)
             963  Water (9)
             396  Reserved for ASPRS Definition (10)
         5394240  Overlap Points (12)
            1206  Reserved for ASPRS Definition (15)
bounding box is correct.