lasinfo (190127) report for '02cn1.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: 17945003 number of points by return: 13797151 2134568 1190787 588684 233813 scale factor x y z: 0.001 0.001 0.001 offset x y z: 0 0 0 min x y z: 180000.000 607107.008 -1.649 max x y z: 184999.999 609078.001 32.296 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 180000000 184999999 Y 607107008 609078001 Z -1649 32296 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 32 user_data 4 5 point_source_ID 10 57 gps_time 232024908.647243 235061750.070487 number of first returns: 13797151 number of intermediate returns: 2095714 number of last returns: 13699259 number of single returns: 11647121 overview over number of returns of given pulse: 11647121 1874394 1810884 1428914 803816 281171 98703 histogram of classification of points: 4907314 unclassified (1) 12709841 ground (2) 327848 water (9)