lasinfo (190127) report for '04gz1.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: 5890571 number of points by return: 5839753 39040 9871 1726 181 scale factor x y z: 0.001 0.001 0.001 offset x y z: 0 0 0 min x y z: 120000.000 575000.005 -1.407 max x y z: 122492.466 581249.999 14.449 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 120000000 122492466 Y 575000005 581249999 Z -1407 14449 intensity 7 19821 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 31 user_data 4 5 point_source_ID 7 39 gps_time 232022492.259078 234970258.952271 number of first returns: 5839753 number of intermediate returns: 11982 number of last returns: 5839074 number of single returns: 5800238 overview over number of returns of given pulse: 5800238 58494 24693 6241 840 60 5 histogram of classification of points: 61997 unclassified (1) 5064490 ground (2) 764084 water (9)