lasinfo (190127) report for '64bz2.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: 74383 number of points by return: 74383 0 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: 39130.648 418750.003 -1.461 max x y z: 39999.998 419063.550 -0.802 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 39130648 39999998 Y 418750003 419063550 Z -1461 -802 intensity 7 3367 return_number 1 1 number_of_returns 1 1 edge_of_flight_line 0 1 scan_direction_flag 0 0 classification 1 9 scan_angle_rank -31 30 user_data 4 4 point_source_ID 65 68 gps_time 235309787.742295 235312219.552522 number of first returns: 74383 number of intermediate returns: 0 number of last returns: 74383 number of single returns: 74383 overview over number of returns of given pulse: 74383 0 0 0 0 0 0 histogram of classification of points: 1 unclassified (1) 74382 water (9)