lasinfo (190127) report for '30gn1.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: 4983136 number of points by return: 4522083 414350 34955 8559 3189 scale factor x y z: 0.001 0.001 0.001 offset x y z: 0 0 0 min x y z: 80000.000 459296.336 -1.104 max x y z: 82779.722 462499.999 39.437 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 80000000 82779722 Y 459296336 462499999 Z -1104 39437 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 -33 8 user_data 4 4 point_source_ID 69 70 gps_time 235313620.828648 235314215.747155 number of first returns: 4522083 number of intermediate returns: 48201 number of last returns: 4518656 number of single returns: 4105804 overview over number of returns of given pulse: 4105804 759956 79808 21562 10641 3840 1525 histogram of classification of points: 598325 unclassified (1) 3778382 ground (2) 606429 water (9)