lasinfo (190127) report for '01cz1.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: 20/2019 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: 15509342 number of points by return: 13629731 1157854 481260 180959 59538 scale factor x y z: 0.001 0.001 0.001 offset x y z: 0 0 0 min x y z: 141107.087 600000.000 -1.648 max x y z: 144999.999 602021.606 32.041 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 141107087 144999999 Y 600000000 602021606 Z -1648 32041 intensity 7 14386 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 5 point_source_ID 10 53 gps_time 232024304.338214 235057740.703877 number of first returns: 13629731 number of intermediate returns: 741170 number of last returns: 13605065 number of single returns: 12466624 overview over number of returns of given pulse: 12466624 1350097 905503 487510 209673 65098 24837 histogram of classification of points: 2316429 unclassified (1) 12152732 ground (2) 1040181 water (9)