lasinfo (190127) report for '05an2.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: 20/2019 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: 8016677 number of points by return: 3549897 1912927 1396590 797458 359805 scale factor x y z: 0.001 0.001 0.001 offset x y z: 0 0 0 min x y z: 145000.000 598468.309 2.743 max x y z: 146412.163 599999.999 34.324 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 145000000 146412163 Y 598468309 599999999 Z 2743 34324 intensity 7 5011 return_number 1 5 number_of_returns 1 7 edge_of_flight_line 0 1 scan_direction_flag 0 0 classification 1 2 scan_angle_rank -11 31 user_data 4 5 point_source_ID 10 39 gps_time 232024344.574977 234969757.936274 number of first returns: 3549897 number of intermediate returns: 2695185 number of last returns: 3395258 number of single returns: 1623663 overview over number of returns of given pulse: 1623663 1012160 1802683 1761467 1124699 461552 230453 histogram of classification of points: 4832272 unclassified (1) 3184405 ground (2)