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: 19971101 number of points by return: 19334549 560527 73791 2218 16 scale factor x y z: 0.01 0.01 0.01 offset x y z: 0 0 0 min x y z: 404874.16 4879460.91 278.75 max x y z: 407425.52 4882967.23 334.48 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 40487416 40742552 y 487946091 488296723 z 27875 33448 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 -27 29 user_data 0 0 point_source_ID 191 221 gps_time 52466.747628 85888.821134 number of last returns: 19334735 covered area in square units/kilounits: 8619856/8.62 point density: all returns 2.32 last only 2.24 (per square units) spacing: all returns 0.66 last only 0.67 (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: 18774181 973364 214686 8790 80 0 0 histogram of classification of points: 823168 Unclassified (1) 11301281 Ground (2) 690308 Medium Vegetation (4) 24070 Building (6) 1114 Low Point (noise) (7) 170239 Model Key-point (mass point) (8) 305508 Water (9) 3881 Reserved for ASPRS Definition (10) 6651532 Overlap Points (12) bounding box is correct.