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: 19277494 number of points by return: 18426155 713398 133221 4686 34 scale factor x y z: 0.01 0.01 0.01 offset x y z: 0 0 0 min x y z: 407133.60 4862071.27 308.36 max x y z: 409690.26 4865576.72 346.99 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 40713360 40969026 y 486207127 486557672 z 30836 34699 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 -23 23 user_data 0 0 point_source_ID 341 371 gps_time 144991.483903 171005.292695 number of last returns: 18426183 covered area in square units/kilounits: 8633960/8.63 point density: all returns 2.23 last only 2.13 (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: 17712779 1160345 385592 18608 170 0 0 histogram of classification of points: 1086681 Unclassified (1) 12267486 Ground (2) 855436 Medium Vegetation (4) 9036 Building (6) 1306 Low Point (noise) (7) 170334 Model Key-point (mass point) (8) 504244 Water (9) 5635 Reserved for ASPRS Definition (10) 4377336 Overlap Points (12) bounding box is correct.