lasinfo (180409) report for '33hn1.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: 28493294 number of points by return: 25307651 1730794 898805 405176 150868 scale factor x y z: 0.001 0.001 0.001 offset x y z: 0 0 0 min x y z: 210000.000 456250.000 1.883 max x y z: 212080.983 461982.146 46.167 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 210000000 212080983 Y 456250000 461982146 Z 1883 46167 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 -34 35 user_data 1 1 point_source_ID 19 29 gps_time 222861013.989862 222864457.223109 number of first returns: 25307651 number of intermediate returns: 1508537 number of last returns: 25247606 number of single returns: 23570500 overview over number of returns of given pulse: 23570500 1661181 1482908 1020541 518943 174639 64582 histogram of classification of points: 5929761 unclassified (1) 21257138 ground (2) 1306395 water (9)