lasinfo (190127) report for '01cz2.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: 24615368 number of points by return: 20297041 2133418 1281265 640622 263022 scale factor x y z: 0.001 0.001 0.001 offset x y z: 0 0 0 min x y z: 145000.000 600000.000 -1.697 max x y z: 149999.999 603379.219 34.097 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 145000000 149999999 Y 600000000 603379219 Z -1697 34097 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 33 user_data 4 5 point_source_ID 10 39 gps_time 232024348.204375 234969737.085689 number of first returns: 20297041 number of intermediate returns: 2280846 number of last returns: 20187384 number of single returns: 18149903 overview over number of returns of given pulse: 18149903 1688723 1931781 1518472 850141 328020 148328 histogram of classification of points: 5072753 unclassified (1) 19099486 ground (2) 443129 water (9)