lasinfo (190127) report for '37bn1.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: 3271578 number of points by return: 2601978 548267 110130 9943 1260 scale factor x y z: 0.001 0.001 0.001 offset x y z: 0 0 0 min x y z: 70000.000 447901.895 -1.285 max x y z: 71589.834 449999.999 23.012 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 70000000 71589834 Y 447901895 449999999 Z -1285 23012 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 31 user_data 4 4 point_source_ID 69 71 gps_time 235313393.744997 235314893.417835 number of first returns: 2601978 number of intermediate returns: 122378 number of last returns: 2598012 number of single returns: 2050790 overview over number of returns of given pulse: 2050790 877463 302008 34991 5207 1004 115 histogram of classification of points: 912067 unclassified (1) 2247248 ground (2) 112263 water (9)