lasinfo (190604) report for '33ez2.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: 'Q680i' generating software: 'Terra Scan 019.019' file creation day/year: 262/2019 header size: 227 offset to point data: 323 number var. length records: 1 point data format: 1 point data record length: 28 number of point records: 35813586 number of points by return: 32492142 2076769 840968 314007 89700 scale factor x y z: 0.001 0.001 0.001 offset x y z: 0 0 0 min x y z: 207436.019 462500.000 2.366 max x y z: 209999.999 468749.999 81.792 variable length header record 1 of 1: reserved 0 user ID 'LASF_Projection' record ID 34735 length after header 40 description 'by LAStools of rapidlasso GmbH' GeoKeyDirectoryTag version 1.1.0 number of keys 4 key 1024 tiff_tag_location 0 count 1 value_offset 1 - GTModelTypeGeoKey: ModelTypeProjected key 3072 tiff_tag_location 0 count 1 value_offset 28992 - ProjectedCSTypeGeoKey: Amersfoort / RD New key 3076 tiff_tag_location 0 count 1 value_offset 9001 - ProjLinearUnitsGeoKey: Linear_Meter key 4099 tiff_tag_location 0 count 1 value_offset 9001 - VerticalUnitsGeoKey: Linear_Meter the header is followed by 2 user-defined bytes LASzip compression (version 3.4r1 c2 50000): POINT10 2 GPSTIME11 2 reporting minimum and maximum for all LAS point record entries ... X 207436019 209999999 Y 462500000 468749999 Z 2366 81792 intensity 0 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 -35 37 user_data 0 1 point_source_ID 28 90 gps_time 251803026.500466 252922094.087062 number of first returns: 32492142 number of intermediate returns: 1265785 number of last returns: 32469208 number of single returns: 30413549 overview over number of returns of given pulse: 30413549 2472513 1580505 897374 353665 80445 15535 histogram of classification of points: 7448016 unclassified (1) 25188958 ground (2) 3176612 water (9)