lasinfo (210330) report for '09bz1.laz' reporting all LAS header entries: file signature: 'LASF' file source ID: 0 global_encoding: 1 project ID GUID data 1-4: 00002021-0003-0000-0000-000000000000 version major.minor: 1.4 system identifier: 'Q9184' generating software: 'TerraScan 21.016' file creation day/year: 106/2021 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: 7565549 number of points by return: 7373281 172151 18424 1636 57 scale factor x y z: 0.001 0.001 0.001 offset x y z: 0 0 0 min x y z: 110000.000 562500.003 -1.561 max x y z: 112956.491 568749.996 22.843 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: 7565549 extended number of points by return: 7373281 172151 18424 1636 57 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 110000000 112956491 Y 562500003 568749996 Z -1561 22843 intensity 7 10114 return_number 1 5 number_of_returns 1 5 edge_of_flight_line 0 1 scan_direction_flag 0 0 classification 1 9 scan_angle_rank -36 2 user_data 4 4 point_source_ID 65 85 gps_time 302614407.020532 302625627.097565 number of first returns: 7373281 number of intermediate returns: 20431 number of last returns: 7372529 number of single returns: 7200692 overview over extended number of returns of given pulse: 7200692 307316 50859 6385 297 0 0 0 0 0 0 0 0 0 0 histogram of classification of points: 266376 unclassified (1) 5322071 ground (2) 1977102 water (9)