lasinfo (190127) report for '02gn2.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: 13266628 number of points by return: 10186737 1732150 844336 376264 127141 scale factor x y z: 0.001 0.001 0.001 offset x y z: 0 0 0 min x y z: 205000.000 606847.783 -1.190 max x y z: 209999.997 612499.999 49.873 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 205000000 209999997 Y 606847783 612499999 Z -1190 49873 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 32 user_data 4 4 point_source_ID 43 62 gps_time 234972455.709491 235065780.265770 number of first returns: 10186737 number of intermediate returns: 1384326 number of last returns: 10147221 number of single returns: 8451656 overview over number of returns of given pulse: 8451656 1772176 1405104 998023 477325 127351 34993 histogram of classification of points: 3287316 unclassified (1) 9960842 ground (2) 18470 water (9)