lasinfo (190127) report for '30en2.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: 60/2019 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: 20563107 number of points by return: 18917129 1345030 225226 58468 17254 scale factor x y z: 0.001 0.001 0.001 offset x y z: 0 0 0 min x y z: 86418.857 468750.000 -1.080 max x y z: 89999.999 474902.924 75.010 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 86418857 89999999 Y 468750000 474902924 Z -1080 75010 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 -34 32 user_data 4 4 point_source_ID 93 96 gps_time 235493041.575214 235494623.035924 number of first returns: 18917129 number of intermediate returns: 308427 number of last returns: 18899151 number of single returns: 17561600 overview over number of returns of given pulse: 17561600 2245126 503937 165432 62033 18868 6111 histogram of classification of points: 3548148 unclassified (1) 12307223 ground (2) 4707736 water (9)