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: 19807664 number of points by return: 16911348 2403969 471776 20431 140 scale factor x y z: 0.01 0.01 0.01 offset x y z: 0 0 0 min x y z: 424778.73 4868797.44 289.70 max x y z: 427323.57 4872296.31 335.38 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 42477873 42732357 y 486879744 487229631 z 28970 33538 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 -23 26 user_data 0 0 point_source_ID 281 311 gps_time 91276.042750 93681.623183 number of last returns: 16911464 covered area in square units/kilounits: 8539004/8.54 point density: all returns 2.32 last only 1.98 (per square units) spacing: all returns 0.66 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: 14507496 3864289 1354009 81170 700 0 0 histogram of classification of points: 798144 Unclassified (1) 11009104 Ground (2) 3002087 Medium Vegetation (4) 15451 Building (6) 1452 Low Point (noise) (7) 207568 Model Key-point (mass point) (8) 25699 Water (9) 4999 Reserved for ASPRS Definition (10) 4742786 Overlap Points (12) 374 Reserved for ASPRS Definition (15) bounding box is correct.