lasinfo (190417) report for '49cn1.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: 97/2019 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: 10971336 number of points by return: 10944590 14823 6121 3716 2086 scale factor x y z: 0.001 0.001 0.001 offset x y z: 0 0 0 min x y z: 60000.000 381250.000 -2.904 max x y z: 63439.873 384336.375 20.177 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 60000000 63439873 Y 381250000 384336375 Z -2904 20177 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 0 4 point_source_ID 20 26 gps_time 238671140.454576 238931412.693276 number of first returns: 10944590 number of intermediate returns: 12685 number of last returns: 10943970 number of single returns: 10929909 overview over number of returns of given pulse: 10929909 17514 7276 6528 5641 2988 1480 histogram of classification of points: 47143 unclassified (1) 3506971 ground (2) 7417222 water (9)