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: 17671469 number of points by return: 17566069 90172 14689 536 3 scale factor x y z: 0.01 0.01 0.01 offset x y z: 0 0 0 min x y z: 424857.72 4875739.48 -0.58 max x y z: 427399.91 4879238.17 336.88 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 42485772 42739991 y 487573948 487923817 z -58 33688 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 24 user_data 0 0 point_source_ID 221 251 gps_time 86093.816695 88434.765222 number of last returns: 17566109 covered area in square units/kilounits: 8693732/8.69 point density: all returns 2.03 last only 2.02 (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: 17475932 150940 42450 2132 15 0 0 histogram of classification of points: 758251 Unclassified (1) 12247374 Ground (2) 156130 Medium Vegetation (4) 16465 Building (6) 197 Low Point (noise) (7) 174874 Model Key-point (mass point) (8) 15022 Water (9) 1002 Reserved for ASPRS Definition (10) 4302154 Overlap Points (12) bounding box is correct.