lasinfo (190127) report for '09dn1.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: 20/2019 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: 7142484 number of points by return: 6978233 140008 20771 3214 258 scale factor x y z: 0.001 0.001 0.001 offset x y z: 0 0 0 min x y z: 110000.000 556250.000 -1.228 max x y z: 113761.048 562499.995 17.869 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 110000000 113761048 Y 556250000 562499995 Z -1228 17869 intensity 7 4085 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 -31 32 user_data 5 5 point_source_ID 1 8 gps_time 232020164.570141 232023051.966371 number of first returns: 6978233 number of intermediate returns: 24573 number of last returns: 6974216 number of single returns: 6834538 overview over number of returns of given pulse: 6834538 241617 53235 11802 1250 42 0 histogram of classification of points: 226519 unclassified (1) 6863405 ground (2) 52560 water (9)