lasinfo (190127) report for '01hn1.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: 19698946 number of points by return: 16895391 1756958 757314 234475 54808 scale factor x y z: 0.001 0.001 0.001 offset x y z: 0 0 0 min x y z: 170000.000 606250.000 -1.915 max x y z: 174999.999 609860.722 65.734 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 170000000 174999999 Y 606250000 609860722 Z -1915 65734 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 5 point_source_ID 10 56 gps_time 232024751.015692 235060294.046122 number of first returns: 16895391 number of intermediate returns: 1060661 number of last returns: 16868138 number of single returns: 15125244 overview over number of returns of given pulse: 15125244 1994059 1580951 723572 218131 45707 11282 histogram of classification of points: 3247232 unclassified (1) 16029504 ground (2) 422210 water (9)