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: 23313888 number of points by return: 21358232 1655931 290771 8908 46 scale factor x y z: 0.01 0.01 0.01 offset x y z: 0 0 0 min x y z: 424936.63 4882681.26 271.06 max x y z: 427476.25 4886180.08 332.78 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 42493663 42747625 y 488268126 488618008 z 27106 33278 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 -27 33 user_data 0 0 point_source_ID 161 192 gps_time 49752.025077 83229.665270 number of last returns: 21359510 covered area in square units/kilounits: 8568504/8.57 point density: all returns 2.72 last only 2.49 (per square units) spacing: all returns 0.61 last only 0.63 (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: 19703395 2729712 845109 35428 244 0 0 histogram of classification of points: 875506 Unclassified (1) 11818194 Ground (2) 1606316 Medium Vegetation (4) 52863 Building (6) 1158 Low Point (noise) (7) 197982 Model Key-point (mass point) (8) 52778 Water (9) 1485 Reserved for ASPRS Definition (10) 8707192 Overlap Points (12) 414 Reserved for ASPRS Definition (15) bounding box is correct.