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: 19121566 number of points by return: 17381389 1470441 260308 9367 61 scale factor x y z: 0.01 0.01 0.01 offset x y z: 0 0 0 min x y z: 422312.81 4872296.63 289.14 max x y z: 424857.46 4875796.09 408.15 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 42231281 42485746 y 487229663 487579609 z 28914 40815 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 -24 27 user_data 0 0 point_source_ID 251 281 gps_time 88432.520125 91278.122469 number of last returns: 17381749 covered area in square units/kilounits: 8669692/8.67 point density: all returns 2.21 last only 2.00 (per square units) spacing: all returns 0.67 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: 15911279 2420036 752732 37210 309 0 0 histogram of classification of points: 783894 Unclassified (1) 11804156 Ground (2) 1870103 Medium Vegetation (4) 38774 Building (6) 631 Low Point (noise) (7) 195745 Model Key-point (mass point) (8) 7692 Water (9) 666 Reserved for ASPRS Definition (10) 4417423 Overlap Points (12) 2482 Reserved for ASPRS Definition (15) bounding box is correct.