lasinfo (190417) report for '55an1.laz' reporting all LAS header entries: file signature: 'LASF' file source ID: 1 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 019.013' file creation day/year: 100/2019 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: 5975 number of points by return: 5973 2 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: 64886.718 374943.221 1.991 max x y z: 64999.999 374999.998 10.271 the header is followed by 2 user-defined bytes LASzip compression (version 3.4r1 c2 50000): POINT10 2 GPSTIME11 2 reporting minimum and maximum for all LAS point record entries ... X 64886718 64999999 Y 374943221 374999998 Z 1991 10271 intensity 9 728 return_number 1 2 number_of_returns 1 2 edge_of_flight_line 0 0 scan_direction_flag 0 0 classification 1 2 scan_angle_rank 5 7 user_data 0 0 point_source_ID 28 28 gps_time 238932372.208075 238932374.212635 number of first returns: 5973 number of intermediate returns: 0 number of last returns: 5973 number of single returns: 5971 overview over number of returns of given pulse: 5971 4 0 0 0 0 0 histogram of classification of points: 71 unclassified (1) 5904 ground (2)