lasinfo for ..\data\fusa.laz reporting all LAS header entries: file signature: 'LASF' file source ID: 0 global_encoding: 0 project ID GUID data 1-4: 00000000-0000-0000-0000-000000000000 version major.minor: 1.1 system identifier: 'LAStools (c) by Martin Isenburg' generating software: 'lasclassify (110920) unlicensed' file creation day/year: 40/2010 header size: 227 offset to point data: 321 number var. length records: 1 point data format: 1 point data record length: 28 number of point records: 277573 number of points by return: 263413 13879 281 0 0 scale factor x y z: 0.01 0.01 0.01 offset x y z: 0 0 0 min x y z: 277750.00 6122250.00 42.21 max x y z: 277999.99 6122499.99 64.35 variable length header record 1 of 1: reserved 43707 user ID 'LASF_Projection' record ID 34735 length after header 40 description 'by LAStools of Martin Isenburg' 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 32754 - ProjectedCSTypeGeoKey: UTM 54 southern hemisphere 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 LASzip compression (version 2.0r1 c2 50000): POINT10 2 GPSTIME11 2 reporting minimum and maximum for all LAS point record entries ... X 27775000 27799999 Y 612225000 612249999 Z 4221 6435 intensity 10 62293 return_number 1 3 number_of_returns 1 3 edge_of_flight_line 0 0 scan_direction_flag 0 0 classification 1 6 scan_angle_rank 79 103 user_data 0 197 point_source_ID 1 1 gps_time 5880.963028 5886.739738 overview over number of returns of given pulse: 249493 27232 848 0 0 0 0 histogram of classification of points: 17553 unclassified (1) 180868 ground (2) 37030 high vegetation (5) 42122 building (6)