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: 17737044 number of points by return: 17603870 109917 22165 1079 13 scale factor x y z: 0.01 0.01 0.01 offset x y z: 0 0 0 min x y z: 392303.07 4876177.20 288.78 max x y z: 394862.37 4879688.12 339.09 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 39230307 39486237 y 487617720 487968812 z 28878 33909 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 28 user_data 0 0 point_source_ID 221 251 gps_time 85714.599773 88840.116201 number of last returns: 17603917 covered area in square units/kilounits: 8685728/8.69 point density: all returns 2.04 last only 2.03 (per square units) spacing: all returns 0.70 last only 0.70 (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: 17494000 175457 63258 4264 65 0 0 histogram of classification of points: 778372 Unclassified (1) 12287769 Ground (2) 138276 Medium Vegetation (4) 6653 Building (6) 152 Low Point (noise) (7) 172086 Model Key-point (mass point) (8) 3348 Water (9) 571 Reserved for ASPRS Definition (10) 4349817 Overlap Points (12) bounding box is correct.