lasinfo (190127) report for '19az1.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: 58/2019 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: 25124055 number of points by return: 24582313 476917 56500 7453 872 scale factor x y z: 0.001 0.001 0.001 offset x y z: 0 0 0 min x y z: 102481.473 512500.000 -1.213 max x y z: 103796.845 518749.999 49.056 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 102481473 103796845 Y 512500000 518749999 Z -1213 49056 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 -35 32 user_data 4 4 point_source_ID 75 88 gps_time 235317060.378483 235322589.792764 number of first returns: 24582313 number of intermediate returns: 65731 number of last returns: 24574791 number of single returns: 24098780 overview over number of returns of given pulse: 24098780 845546 148912 26453 3979 375 10 histogram of classification of points: 2112879 unclassified (1) 21906370 ground (2) 1104806 water (9)