lasinfo (190417) report for '65hz2.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: 95/2019 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: 34504357 number of points by return: 34468703 29509 4738 1140 267 scale factor x y z: 0.001 0.001 0.001 offset x y z: 0 0 0 min x y z: 55000.000 381250.000 -2.857 max x y z: 59999.999 386957.329 50.276 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 55000000 59999999 Y 381250000 386957329 Z -2857 50276 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 31 user_data 0 4 point_source_ID 16 26 gps_time 238490649.263300 238931493.199815 number of first returns: 34468703 number of intermediate returns: 6271 number of last returns: 34468713 number of single returns: 34439330 overview over number of returns of given pulse: 34439330 49341 10774 3534 1033 264 81 histogram of classification of points: 98069 unclassified (1) 14660700 ground (2) 19745588 water (9)