lasinfo (190604) report for '40cn2.laz' reporting all LAS header entries: file signature: 'LASF' file source ID: 0 global_encoding: 1 project ID GUID data 1-4: 00002019-0002-0000-0000-000000000000 version major.minor: 1.2 system identifier: 'Q680i' generating software: 'Terra Scan 019.018' file creation day/year: 253/2019 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: 1051228 number of points by return: 961509 79887 9041 761 30 scale factor x y z: 0.001 0.001 0.001 offset x y z: 0 0 0 min x y z: 185000.000 431250.000 5.427 max x y z: 185370.130 431564.838 14.350 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 185000000 185370130 Y 431250000 431564838 Z 5427 14350 intensity 7 19157 return_number 1 5 number_of_returns 1 5 edge_of_flight_line 0 1 scan_direction_flag 0 0 classification 1 9 scan_angle_rank -10 32 user_data 0 0 point_source_ID 36 37 gps_time 252158300.450639 252158652.003459 number of first returns: 961509 number of intermediate returns: 9840 number of last returns: 961501 number of single returns: 881622 overview over number of returns of given pulse: 881622 141678 24849 2929 150 0 0 histogram of classification of points: 203616 unclassified (1) 811055 ground (2) 36557 water (9)