lasinfo (190127) report for '64fz1.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: 4054550 number of points by return: 2299253 988087 466719 202854 97637 scale factor x y z: 0.001 0.001 0.001 offset x y z: 0 0 0 min x y z: 50000.000 421480.075 -0.374 max x y z: 51134.074 424747.214 48.786 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 50000000 51134074 Y 421480075 424747214 Z -374 48786 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 -32 31 user_data 4 4 point_source_ID 34 63 gps_time 234958007.338725 235308376.806498 number of first returns: 2299253 number of intermediate returns: 821865 number of last returns: 2242648 number of single returns: 1309216 overview over number of returns of given pulse: 1309216 1040002 793072 420470 239004 136805 115981 histogram of classification of points: 2023885 unclassified (1) 1946920 ground (2) 83745 water (9)