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: 19911385 number of points by return: 18947078 811367 147482 5427 31 scale factor x y z: 0.01 0.01 0.01 offset x y z: 0 0 0 min x y z: 434703.56 4858282.05 309.30 max x y z: 437247.08 4861777.04 348.75 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 43470356 43724708 y 485828205 486177704 z 30930 34875 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 -24 21 user_data 0 0 point_source_ID 371 401 gps_time 170584.017771 173984.750641 number of last returns: 18946589 covered area in square units/kilounits: 8705744/8.71 point density: all returns 2.29 last only 2.18 (per square units) spacing: all returns 0.66 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: 18135318 1327950 426370 21592 155 0 0 histogram of classification of points: 1068700 Unclassified (1) 13480842 Ground (2) 1119039 Medium Vegetation (4) 24953 Building (6) 563 Low Point (noise) (7) 185715 Model Key-point (mass point) (8) 153407 Water (9) 1852 Reserved for ASPRS Definition (10) 3876314 Overlap Points (12) bounding box is correct.