lasinfo (190127) report for '64en2.laz' reporting all LAS header entries: file signature: 'LASF' file source ID: 0 global_encoding: 1 project ID GUID data 1-4: 00002019-0003-0000-0000-000000000000 version major.minor: 1.2 system identifier: 'Q780' generating software: 'TerraScan 019.005' file creation day/year: 58/2019 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: 4826559 number of points by return: 4637524 134789 36941 11904 5401 scale factor x y z: 0.001 0.001 0.001 offset x y z: 0 0 0 min x y z: 45000.007 425000.000 -1.434 max x y z: 49999.999 427659.741 60.934 the header is followed by 2 user-defined bytes LASzip compression (version 3.2r9 c2 50000): POINT10 2 GPSTIME11 2 reporting minimum and maximum for all LAS point record entries ... X 45000007 49999999 Y 425000000 427659741 Z -1434 60934 intensity 7 9175 return_number 1 5 number_of_returns 1 7 edge_of_flight_line 0 1 scan_direction_flag 0 0 classification 1 9 scan_angle_rank -33 31 user_data 4 4 point_source_ID 63 67 gps_time 235308368.969209 235311675.879951 number of first returns: 4637524 number of intermediate returns: 56910 number of last returns: 4634469 number of single returns: 4502344 overview over number of returns of given pulse: 4502344 195359 75733 25938 15972 7532 3681 histogram of classification of points: 259669 unclassified (1) 3062013 ground (2) 1504877 water (9)