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: 18691992 number of points by return: 17006660 1391188 281656 12403 85 scale factor x y z: 0.01 0.01 0.01 offset x y z: 0 0 0 min x y z: 397257.50 4872628.48 283.05 max x y z: 399815.45 4876137.67 339.88 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 39725750 39981545 y 487262848 487613767 z 28305 33988 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 -34 22 user_data 0 0 point_source_ID 251 281 gps_time 88744.412720 90997.395964 number of last returns: 17006853 covered area in square units/kilounits: 8633188/8.63 point density: all returns 2.17 last only 1.97 (per square units) spacing: all returns 0.68 last only 0.71 (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: 15615641 2218974 807688 49268 421 0 0 histogram of classification of points: 653512 Unclassified (1) 11826107 Ground (2) 1494215 Medium Vegetation (4) 6469 Building (6) 473 Low Point (noise) (7) 186664 Model Key-point (mass point) (8) 10967 Water (9) 1765 Reserved for ASPRS Definition (10) 4511820 Overlap Points (12) bounding box is correct.