lasinfo (190812) report for '30dz2.laz' reporting all LAS header entries: file signature: 'LASF' file source ID: 0 global_encoding: 1 project ID GUID data 1-4: 00002019-0003-0000-0000-000000000000 version major.minor: 1.2 system identifier: 'Q8097' generating software: 'TerraScan 019.018' file creation day/year: 303/2019 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: 3943955 number of points by return: 3399997 373578 118682 40450 11248 scale factor x y z: 0.001 0.001 0.001 offset x y z: 0 0 0 min x y z: 75000.000 453703.721 -0.973 max x y z: 77233.969 456249.997 69.122 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 LASzip compression (version 3.4r1 c2 50000): POINT10 2 GPSTIME11 2 reporting minimum and maximum for all LAS point record entries ... X 75000000 77233969 Y 453703721 456249997 Z -973 69122 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 31 user_data 0 0 point_source_ID 4 8 gps_time 256470300.351463 256471878.400534 number of first returns: 3399997 number of intermediate returns: 172965 number of last returns: 3398836 number of single returns: 3027843 overview over number of returns of given pulse: 3027843 508029 235370 116731 43559 10236 2187 histogram of classification of points: 1000743 unclassified (1) 2662733 ground (2) 280479 water (9)