lasinfo (190127) report for '02gn1.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: 20222810 number of points by return: 19872043 246122 74157 23804 6684 scale factor x y z: 0.001 0.001 0.001 offset x y z: 0 0 0 min x y z: 200000.000 606250.000 -1.650 max x y z: 204999.999 612499.830 16.817 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 200000000 204999999 Y 606250000 612499830 Z -1650 16817 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 33 user_data 4 4 point_source_ID 43 62 gps_time 234972377.858539 235065755.633537 number of first returns: 19872043 number of intermediate returns: 106108 number of last returns: 19870901 number of single returns: 19626242 overview over number of returns of given pulse: 19626242 343453 151363 68422 26784 5726 820 histogram of classification of points: 369800 unclassified (1) 14634260 ground (2) 5218750 water (9)