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:    20144831
  number of points by return: 18545461 1326020 262324 10963 63
  scale factor x y z:         0.01 0.01 0.01
  offset x y z:               0 0 0
  min x y z:                  434669.49 4854811.02 311.05
  max x y z:                  437214.15 4858306.15 353.58
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   43466949   43721415
  y  485481102  485830615
  z      31105      35358
  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   -25    25
  user_data           0     0
  point_source_ID   401   431
  gps_time 173949.691544 176274.567299
number of last returns: 18545255
covered area in square units/kilounits: 8718020/8.72
point density: all returns 2.31 last only 2.13 (per square units)
      spacing: all returns 0.66 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: 17219275 2127469 754165 43607 315 0 0
histogram of classification of points:
          943147  Unclassified (1)
        12952471  Ground (2)
         1740357  Medium Vegetation (4)
           22547  Building (6)
             427  Low Point (noise) (7)
          187709  Model Key-point (mass point) (8)
           25024  Water (9)
            1074  Reserved for ASPRS Definition (10)
         4272075  Overlap Points (12)
bounding box is correct.