lasinfo (190127) report for '30dn2.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: 6750968 number of points by return: 6085837 550947 84375 22674 7135 scale factor x y z: 0.001 0.001 0.001 offset x y z: 0 0 0 min x y z: 76489.607 456250.000 -1.687 max x y z: 79999.999 460127.774 95.365 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 76489607 79999999 Y 456250000 460127774 Z -1687 95365 intensity 7 32767 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 -34 31 user_data 4 4 point_source_ID 69 71 gps_time 235313555.861392 235315085.280518 number of first returns: 6085837 number of intermediate returns: 119380 number of last returns: 6070724 number of single returns: 5524973 overview over number of returns of given pulse: 5524973 936420 190250 63297 25952 7703 2373 histogram of classification of points: 1886243 unclassified (1) 4499640 ground (2) 365085 water (9)