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: 18106645 number of points by return: 17134427 817036 149635 5518 29 scale factor x y z: 0.01 0.01 0.01 offset x y z: 0 0 0 min x y z: 427323.74 4872241.47 297.02 max x y z: 429865.81 4875739.30 344.08 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 42732374 42986581 y 487224147 487573930 z 29702 34408 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 15 scan_angle_rank -30 26 user_data 0 0 point_source_ID 251 281 gps_time 88371.428012 91334.835611 number of last returns: 17134771 covered area in square units/kilounits: 8686356/8.69 point density: all returns 2.08 last only 1.97 (per square units) spacing: all returns 0.69 last only 0.71 (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: 16317684 1334641 432232 21943 145 0 0 histogram of classification of points: 735215 Unclassified (1) 11925133 Ground (2) 1017497 Medium Vegetation (4) 14811 Building (6) 368 Low Point (noise) (7) 182613 Model Key-point (mass point) (8) 10156 Reserved for ASPRS Definition (10) 4220399 Overlap Points (12) 453 Reserved for ASPRS Definition (15) bounding box is correct.