lasinfo (190127) report for '64fn2.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: 54/2019 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: 14572835 number of points by return: 11699971 1658732 689061 328619 196452 scale factor x y z: 0.001 0.001 0.001 offset x y z: 0 0 0 min x y z: 55000.000 427672.019 -1.297 max x y z: 59999.999 431249.999 35.897 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 55000000 59999999 Y 427672019 431249999 Z -1297 35897 intensity 7 13024 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 33 user_data 4 4 point_source_ID 32 63 gps_time 234956048.815525 235308538.294786 number of first returns: 11699971 number of intermediate returns: 1348870 number of last returns: 11560951 number of single returns: 10036957 overview over number of returns of given pulse: 10036957 1934539 1083007 521035 364657 264023 368617 histogram of classification of points: 3522858 unclassified (1) 9581533 ground (2) 1468444 water (9)