lasinfo (190127) report for '02dz2.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: 54/2019 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: 551704 number of points by return: 551701 3 0 0 0 scale factor x y z: 0.001 0.001 0.001 offset x y z: 0 0 0 min x y z: 195000.045 606142.939 -1.209 max x y z: 199999.986 606249.999 0.281 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 195000045 199999986 Y 606142939 606249999 Z -1209 281 intensity 7 4372 return_number 1 2 number_of_returns 1 2 edge_of_flight_line 0 1 scan_direction_flag 0 0 classification 1 9 scan_angle_rank -20 30 user_data 4 4 point_source_ID 43 59 gps_time 234972300.008410 235063598.850466 number of first returns: 551701 number of intermediate returns: 0 number of last returns: 551703 number of single returns: 551700 overview over number of returns of given pulse: 551700 4 0 0 0 0 0 histogram of classification of points: 96 unclassified (1) 467712 ground (2) 83896 water (9)