lasinfo (190127) report for '37cz1.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: 8007976 number of points by return: 6835382 685565 291653 128089 67287 scale factor x y z: 0.001 0.001 0.001 offset x y z: 0 0 0 min x y z: 60000.000 427264.741 -1.217 max x y z: 64489.942 431249.999 61.057 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 60000000 64489942 Y 427264741 431249999 Z -1217 61057 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 -32 32 user_data 4 4 point_source_ID 31 35 gps_time 234955535.105711 234959025.073342 number of first returns: 6835382 number of intermediate returns: 529297 number of last returns: 6791969 number of single returns: 6148672 overview over number of returns of given pulse: 6148672 784677 491545 241170 149074 90884 101954 histogram of classification of points: 1411062 unclassified (1) 5893485 ground (2) 703429 water (9)