lasinfo (190604) report for '40cz2.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: 9957505 number of points by return: 9450277 419512 70829 14373 2514 scale factor x y z: 0.001 0.001 0.001 offset x y z: 0 0 0 min x y z: 185000.000 429836.228 2.817 max x y z: 186380.470 431249.999 87.637 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 186380470 Y 429836228 431249999 Z 2817 87637 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 -33 33 user_data 0 0 point_source_ID 36 43 gps_time 252158306.993512 252160722.298551 number of first returns: 9450277 number of intermediate returns: 88455 number of last returns: 9446829 number of single returns: 9028056 overview over number of returns of given pulse: 9028056 698806 170642 47494 10847 1494 166 histogram of classification of points: 1676164 unclassified (1) 6205858 ground (2) 2075483 water (9)