lasinfo (190127) report for '19an1.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: 58/2019 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: 34408947 number of points by return: 33820714 475455 95180 16038 1560 scale factor x y z: 0.001 0.001 0.001 offset x y z: 0 0 0 min x y z: 103219.154 518750.000 -1.215 max x y z: 104695.637 524999.999 32.891 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 103219154 104695637 Y 518750000 524999999 Z -1215 32891 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 75 88 gps_time 235317155.901300 235322572.413170 number of first returns: 33820714 number of intermediate returns: 114042 number of last returns: 33811996 number of single returns: 33337805 overview over number of returns of given pulse: 33337805 765195 239365 58584 7486 487 25 histogram of classification of points: 1768100 unclassified (1) 31022141 ground (2) 1618706 water (9)