lasinfo (190604) report for '45bn1.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: 32155946 number of points by return: 30499256 1152222 372621 107582 24265 scale factor x y z: 0.001 0.001 0.001 offset x y z: 0 0 0 min x y z: 150610.256 423413.223 -0.748 max x y z: 154406.350 424999.999 84.800 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 150610256 154406350 Y 423413223 424999999 Z -748 84800 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 -32 36 user_data 0 0 point_source_ID 8 20 gps_time 252144051.307238 252150962.816896 number of first returns: 30499256 number of intermediate returns: 511471 number of last returns: 30490194 number of single returns: 29344975 overview over number of returns of given pulse: 29344975 1558250 795466 334459 101349 18466 2981 histogram of classification of points: 4022260 unclassified (1) 24301274 ground (2) 3832412 water (9)