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: 17945510 number of points by return: 17667954 234169 41809 1570 8 scale factor x y z: 0.01 0.01 0.01 offset x y z: 0 0 0 min x y z: 399815.67 4876061.98 281.37 max x y z: 402370.99 4879570.10 341.38 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 39981567 40237099 y 487606198 487957010 z 28137 34138 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 -28 27 user_data 0 0 point_source_ID 221 251 gps_time 85802.593384 88746.902380 number of last returns: 17668140 covered area in square units/kilounits: 8697388/8.70 point density: all returns 2.06 last only 2.03 (per square units) spacing: all returns 0.70 last only 0.70 (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: 17433944 384625 120653 6248 40 0 0 histogram of classification of points: 613944 Unclassified (1) 12383480 Ground (2) 352245 Medium Vegetation (4) 14641 Building (6) 134 Low Point (noise) (7) 164263 Model Key-point (mass point) (8) 751 Water (9) 285 Reserved for ASPRS Definition (10) 4415767 Overlap Points (12) bounding box is correct.