lasinfo (190127) report for '30ez1.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: 6548517 number of points by return: 5619128 783427 115911 24218 5833 scale factor x y z: 0.001 0.001 0.001 offset x y z: 0 0 0 min x y z: 82085.736 462500.000 -1.161 max x y z: 84999.999 466346.941 31.174 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 82085736 84999999 Y 462500000 466346941 Z -1161 31174 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 -49 32 user_data 4 4 point_source_ID 69 95 gps_time 235313678.562155 235494126.648356 number of first returns: 5619128 number of intermediate returns: 147588 number of last returns: 5624825 number of single returns: 4843024 overview over number of returns of given pulse: 4843024 1327124 275280 73705 22927 5239 1218 histogram of classification of points: 1184322 unclassified (1) 4114427 ground (2) 1249768 water (9)