lasinfo (190604) report for '38ez1.laz' reporting all LAS header entries: file signature: 'LASF' file source ID: 0 global_encoding: 1 project ID GUID data 1-4: 00002019-0001-0000-0000-000000000000 version major.minor: 1.2 system identifier: 'Q8097' 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: 34751910 number of points by return: 29797178 3715926 981272 217965 39569 scale factor x y z: 0.001 0.001 0.001 offset x y z: 0 0 0 min x y z: 120000.000 438721.179 -1.373 max x y z: 124999.999 442107.724 32.096 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 120000000 124999999 Y 438721179 442107724 Z -1373 32096 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 -34 34 user_data 0 0 point_source_ID 42 55 gps_time 252935148.342215 252940896.723656 number of first returns: 29797178 number of intermediate returns: 1249275 number of last returns: 29778714 number of single returns: 26073257 overview over number of returns of given pulse: 26073257 5470302 2293615 715009 171197 24961 3569 histogram of classification of points: 13066386 unclassified (1) 18846273 ground (2) 2839251 water (9)