lasinfo (190127) report for '64dz2.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: 5122519 number of points by return: 3910455 687303 321169 146953 56639 scale factor x y z: 0.001 0.001 0.001 offset x y z: 0 0 0 min x y z: 36952.207 406250.001 -1.827 max x y z: 39835.473 412499.998 120.058 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 36952207 39835473 Y 406250001 412499998 Z -1827 120058 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 -32 32 user_data 4 4 point_source_ID 31 63 gps_time 234955055.905965 235308121.097897 number of first returns: 3910455 number of intermediate returns: 544400 number of last returns: 3888411 number of single returns: 3220747 overview over number of returns of given pulse: 3220747 728111 523533 363686 193287 65972 27183 histogram of classification of points: 1421645 unclassified (1) 3582528 ground (2) 118346 water (9)