lasinfo (210330) report for '43cn1.laz' reporting all LAS header entries: file signature: 'LASF' file source ID: 1 global_encoding: 1 project ID GUID data 1-4: 00002021-0003-0000-0000-000000000000 version major.minor: 1.4 system identifier: 'Q780' generating software: 'TerraScan 021.016' file creation day/year: 91/2021 header size: 375 offset to point data: 471 number var. length records: 1 point data format: 1 point data record length: 28 number of point records: 552414 number of points by return: 548201 2911 787 346 169 scale factor x y z: 0.001 0.001 0.001 offset x y z: 0 0 0 min x y z: 64125.702 406250.000 -1.767 max x y z: 64999.999 406911.979 11.962 start of waveform data packet record: 0 start of first extended variable length record: 0 number of extended_variable length records: 0 extended number of point records: 552414 extended number of points by return: 548201 2911 787 346 169 0 0 0 0 0 0 0 0 0 0 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 3.4r3 c2 50000): POINT10 2 GPSTIME11 2 reporting minimum and maximum for all LAS point record entries ... X 64125702 64999999 Y 406250000 406911979 Z -1767 11962 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 30 user_data 4 4 point_source_ID 29 52 gps_time 301305243.277031 301308161.630853 number of first returns: 548201 number of intermediate returns: 1274 number of last returns: 548255 number of single returns: 545316 overview over extended number of returns of given pulse: 545316 4318 1426 680 403 195 76 0 0 0 0 0 0 0 0 histogram of classification of points: 6945 unclassified (1) 307721 ground (2) 237748 water (9)