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: 17398565 number of points by return: 17252331 124239 21221 769 5 scale factor x y z: 0.01 0.01 0.01 offset x y z: 0 0 0 min x y z: 429792.53 4868744.41 300.18 max x y z: 432334.63 4872241.32 340.00 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 42979253 43233463 y 486874441 487224132 z 30018 34000 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 23 user_data 0 0 point_source_ID 281 311 gps_time 91332.902418 93618.858456 number of last returns: 17252355 covered area in square units/kilounits: 8672580/8.67 point density: all returns 2.01 last only 1.99 (per square units) spacing: all returns 0.71 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: 17128105 206046 61340 3049 25 0 0 histogram of classification of points: 673556 Unclassified (1) 12081710 Ground (2) 158231 Medium Vegetation (4) 9348 Building (6) 374 Low Point (noise) (7) 168589 Model Key-point (mass point) (8) 71419 Water (9) 1935 Reserved for ASPRS Definition (10) 4233403 Overlap Points (12) bounding box is correct.