lasinfo (190127) report for '65bn2.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: 3896701 number of points by return: 3522913 273542 71985 19976 8285 scale factor x y z: 0.001 0.001 0.001 offset x y z: 0 0 0 min x y z: 35000.000 401476.889 -1.889 max x y z: 39999.996 406249.999 119.281 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 35000000 39999996 Y 401476889 406249999 Z -1889 119281 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 31 user_data 4 4 point_source_ID 29 32 gps_time 234954146.004936 234956559.130968 number of first returns: 3522913 number of intermediate returns: 105466 number of last returns: 3517043 number of single returns: 3248721 overview over number of returns of given pulse: 3248721 402492 156689 46579 20561 11370 10289 histogram of classification of points: 475471 unclassified (1) 2915717 ground (2) 505513 water (9)