lasinfo (190127) report for '67an2.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: 1562930 number of points by return: 1408080 104283 34915 11103 4549 scale factor x y z: 0.001 0.001 0.001 offset x y z: 0 0 0 min x y z: 25496.925 380210.815 -2.901 max x y z: 28429.491 381249.999 57.633 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 25496925 28429491 Y 380210815 381249999 Z -2901 57633 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 -33 15 user_data 4 4 point_source_ID 21 24 gps_time 234949900.256384 234951570.013184 number of first returns: 1408080 number of intermediate returns: 53755 number of last returns: 1404609 number of single returns: 1303514 overview over number of returns of given pulse: 1303514 138239 71527 26001 10791 5443 7415 histogram of classification of points: 212518 unclassified (1) 1227127 ground (2) 123285 water (9)