lasinfo (180409) report for '40bz2.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: 14726252 number of points by return: 12537934 1145479 632329 298286 112224 scale factor x y z: 0.001 0.001 0.001 offset x y z: 0 0 0 min x y z: 195000.000 442670.158 5.568 max x y z: 197372.761 443749.999 48.653 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 195000000 197372761 Y 442670158 443749999 Z 5568 48653 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 -32 33 user_data 1 1 point_source_ID 1 8 gps_time 222854174.506466 222857374.443018 number of first returns: 12537934 number of intermediate returns: 1077477 number of last returns: 12500592 number of single returns: 11389751 overview over number of returns of given pulse: 11389751 1028104 1001689 744475 394750 127188 40295 histogram of classification of points: 4185120 unclassified (1) 10234288 ground (2) 306844 water (9)