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: 18460779 number of points by return: 18214786 207395 37039 1551 8 scale factor x y z: 0.01 0.01 0.01 offset x y z: 0 0 0 min x y z: 424621.15 4854913.50 304.88 max x y z: 427171.12 4858412.29 343.92 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 42462115 42717112 y 485491350 485841229 z 30488 34392 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 -26 27 user_data 0 0 point_source_ID 401 431 gps_time 173830.466701 176411.052819 number of last returns: 18214658 covered area in square units/kilounits: 8720956/8.72 point density: all returns 2.12 last only 2.09 (per square units) spacing: all returns 0.69 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: 18007256 340796 106520 6167 40 0 0 histogram of classification of points: 922552 Unclassified (1) 12904669 Ground (2) 272883 Medium Vegetation (4) 23714 Building (6) 200 Low Point (noise) (7) 183038 Model Key-point (mass point) (8) 827 Water (9) 282 Reserved for ASPRS Definition (10) 4152614 Overlap Points (12) bounding box is correct.