lasinfo (180409) report for '33gn2.laz' reporting all LAS header entries: file signature: 'LASF' file source ID: 0 global_encoding: 1 project ID GUID data 1-4: 00002018-0005-0000-0000-000000000000 version major.minor: 1.2 system identifier: 'LM6800' generating software: 'Terra Scan 018.018' file creation day/year: 279/2018 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: 14313412 number of points by return: 13458658 469036 231539 111065 43114 scale factor x y z: 0.001 0.001 0.001 offset x y z: 0 0 0 min x y z: 209053.815 456250.000 1.402 max x y z: 209999.999 462499.999 29.601 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 3.2r4 c2 50000): POINT10 2 GPSTIME11 2 reporting minimum and maximum for all LAS point record entries ... X 209053815 209999999 Y 456250000 462499999 Z 1402 29601 intensity 7 32767 return_number 1 5 number_of_returns 1 7 edge_of_flight_line 0 0 scan_direction_flag 0 0 classification 1 9 scan_angle_rank -35 33 user_data 1 1 point_source_ID 19 32 gps_time 222860998.064195 222865344.080632 number of first returns: 13458658 number of intermediate returns: 399615 number of last returns: 13444312 number of single returns: 12989173 overview over number of returns of given pulse: 12989173 474790 361568 271933 149395 50399 16154 histogram of classification of points: 2045631 unclassified (1) 11824249 ground (2) 443532 water (9)