reporting all LAS header entries: file signature: 'LASF' file source ID: 0 global_encoding: 0 project ID GUID data 1-4: 0 0 0 '' version major.minor: 1.2 system identifier: '' generating software: 'TerraScan' file creation day/year: 193/2012 header size: 227 offset to point data: 229 number var. length records: 0 point data format: 1 point data record length: 28 number of point records: 19324966 number of points by return: 18759539 478997 83453 2958 19 scale factor x y z: 0.01 0.01 0.01 offset x y z: 0 0 0 min x y z: 412106.63 4858533.92 296.92 max x y z: 414661.86 4862037.48 348.62 the header is followed by 2 user-defined bytes LASzip compression (version 2.1r0 c2 50000): POINT10 2 GPSTIME11 2 reporting minimum and maximum for all LAS point record entries ... x 41210663 41466186 y 485853392 486203748 z 29692 34862 intensity 0 255 edge_of_flight_line 0 0 scan_direction_flag 0 1 number_of_returns_of_given_pulse 1 5 return_number 1 5 classification 1 15 scan_angle_rank -25 26 user_data 0 0 point_source_ID 371 401 gps_time 170896.693286 173715.688927 number of last returns: 18759608 covered area in square units/kilounits: 8708328/8.71 point density: all returns 2.22 last only 2.15 (per square units) spacing: all returns 0.67 last only 0.68 (in units) number of points in header is correct. number of points by return in header is correct. overview over number of returns of given pulse: 18280614 791011 241496 11750 95 0 0 histogram of classification of points: 940855 Unclassified (1) 13608147 Ground (2) 706454 Medium Vegetation (4) 37494 Building (6) 403 Low Point (noise) (7) 190149 Model Key-point (mass point) (8) 4891 Water (9) 1676 Reserved for ASPRS Definition (10) 3834527 Overlap Points (12) 370 Reserved for ASPRS Definition (15) bounding box is correct.