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:    22288703
  number of points by return: 18336448 3400473 535565 16121 96
  scale factor x y z:         0.01 0.01 0.01
  offset x y z:               0 0 0
  min x y z:                  417519.04 4889710.07 223.07
  max x y z:                  420059.93 4893211.80 409.93
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   41751904   42005993
  y  488971007  489321180
  z      22307      40993
  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    14
  scan_angle_rank   -24    23
  user_data           0     0
  point_source_ID   101   131
  gps_time 46471.221699 515417.901563
number of last returns: 18336334
covered area in square units/kilounits: 8501824/8.50
point density: all returns 2.62 last only 2.16 (per square units)
      spacing: all returns 0.62 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: 14935822 5730078 1558242 64083 478 0 0
histogram of classification of points:
         1011873  Unclassified (1)
         9285254  Ground (2)
         4420589  Medium Vegetation (4)
         1378160  Building (6)
            4099  Low Point (noise) (7)
          233889  Model Key-point (mass point) (8)
          355356  Water (9)
            5253  Reserved for ASPRS Definition (10)
         5532935  Overlap Points (12)
           61295  Reserved for ASPRS Definition (14)
bounding box is correct.