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: 192/2012 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: 20316750 number of points by return: 17934927 1976842 388845 16035 101 scale factor x y z: 0.01 0.01 0.01 offset x y z: 0 0 0 min x y z: 409832.57 4875921.57 265.60 max x y z: 412382.60 4879426.01 333.09 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 40983257 41238260 y 487592157 487942601 z 26560 33309 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 12 scan_angle_rank -29 36 user_data 0 0 point_source_ID 221 251 gps_time 85914.225601 88622.341886 number of last returns: 17935736 covered area in square units/kilounits: 8617544/8.62 point density: all returns 2.36 last only 2.08 (per square units) spacing: all returns 0.65 last only 0.69 (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: 15958781 3175586 1118142 63736 505 0 0 histogram of classification of points: 782459 Unclassified (1) 11840589 Ground (2) 2462401 Medium Vegetation (4) 17693 Building (6) 604 Low Point (noise) (7) 206536 Model Key-point (mass point) (8) 30083 Water (9) 12502 Reserved for ASPRS Definition (10) 4963883 Overlap Points (12) bounding box is correct.