lasinfo (190127) report for '05cn2.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: 55/2019 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: 6693280 number of points by return: 6690529 2573 144 31 3 scale factor x y z: 0.001 0.001 0.001 offset x y z: 0 0 0 min x y z: 145174.994 584353.920 -0.257 max x y z: 147427.723 585781.991 13.125 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 145174994 147427723 Y 584353920 585781991 Z -257 13125 intensity 7 32767 return_number 1 5 number_of_returns 1 6 edge_of_flight_line 0 1 scan_direction_flag 0 0 classification 1 9 scan_angle_rank -32 30 user_data 4 4 point_source_ID 53 55 gps_time 235057968.049045 235059484.120502 number of first returns: 6690529 number of intermediate returns: 180 number of last returns: 6690772 number of single returns: 6688201 overview over number of returns of given pulse: 6688201 4618 336 106 14 5 0 histogram of classification of points: 5224 unclassified (1) 6687968 ground (2) 88 water (9)