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: 193/2012 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: 19307460 number of points by return: 19153880 130868 21990 720 2 scale factor x y z: 0.01 0.01 0.01 offset x y z: 0 0 0 min x y z: 424699.83 4861855.47 307.51 max x y z: 427247.29 4865354.25 346.82 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 42469983 42724729 y 486185547 486535425 z 30751 34682 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 -23 24 user_data 0 0 point_source_ID 341 371 gps_time 145200.690994 170765.986085 number of last returns: 19154061 covered area in square units/kilounits: 8717872/8.72 point density: all returns 2.21 last only 2.20 (per square units) spacing: all returns 0.67 last only 0.67 (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: 19023180 217620 63778 2872 10 0 0 histogram of classification of points: 1231243 Unclassified (1) 13330732 Ground (2) 158550 Medium Vegetation (4) 21531 Building (6) 156 Low Point (noise) (7) 189331 Model Key-point (mass point) (8) 4375917 Overlap Points (12) bounding box is correct.