lasinfo (190127) report for '02gz1.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: 478541 number of points by return: 478532 9 0 0 0 scale factor x y z: 0.001 0.001 0.001 offset x y z: 0 0 0 min x y z: 200000.000 605954.408 -1.264 max x y z: 203767.163 606249.999 1.588 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 200000000 203767163 Y 605954408 606249999 Z -1264 1588 intensity 7 1998 return_number 1 2 number_of_returns 1 2 edge_of_flight_line 0 1 scan_direction_flag 0 0 classification 1 9 scan_angle_rank -15 28 user_data 4 4 point_source_ID 44 59 gps_time 234973172.531683 235063609.622430 number of first returns: 478532 number of intermediate returns: 0 number of last returns: 478538 number of single returns: 478529 overview over number of returns of given pulse: 478529 12 0 0 0 0 0 histogram of classification of points: 63 unclassified (1) 422143 ground (2) 56335 water (9)