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: 18749327 number of points by return: 18596093 134277 18433 520 4 scale factor x y z: 0.01 0.01 0.01 offset x y z: 0 0 0 min x y z: 400026.29 4889945.95 287.49 max x y z: 402576.50 4893454.20 334.56 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 40002629 40257650 y 488994595 489345420 z 28749 33456 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 -26 21 user_data 0 0 point_source_ID 101 131 gps_time 46737.436657 515648.670921 number of last returns: 18596177 covered area in square units/kilounits: 8682548/8.68 point density: all returns 2.16 last only 2.14 (per square units) spacing: all returns 0.68 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: 18461896 231624 53717 2070 20 0 0 histogram of classification of points: 856694 Unclassified (1) 13055454 Ground (2) 220874 Medium Vegetation (4) 21310 Building (6) 133 Low Point (noise) (7) 175662 Model Key-point (mass point) (8) 4419200 Overlap Points (12) bounding box is correct.