lasinfo (190127) report for '65cn1.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: 6657496 number of points by return: 4922535 831516 455627 278590 169228 scale factor x y z: 0.001 0.001 0.001 offset x y z: 0 0 0 min x y z: 20213.492 388432.165 -2.519 max x y z: 24999.999 393749.998 57.606 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 20213492 24999999 Y 388432165 393749998 Z -2519 57606 intensity 7 25040 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 11 user_data 4 4 point_source_ID 25 26 gps_time 234951848.586461 234952463.158016 number of first returns: 4922535 number of intermediate returns: 1011679 number of last returns: 4810927 number of single returns: 4087645 overview over number of returns of given pulse: 4087645 745807 526445 430832 363192 239753 263822 histogram of classification of points: 2021529 unclassified (1) 4256771 ground (2) 379196 water (9)