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: 19593096 number of points by return: 19047833 465043 77523 2681 16 scale factor x y z: 0.01 0.01 0.01 offset x y z: 0 0 0 min x y z: 430013.52 4889570.10 298.24 max x y z: 432547.93 4893066.95 341.96 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 43001352 43254793 y 488957010 489306695 z 29824 34196 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 -20 27 user_data 0 0 point_source_ID 101 131 gps_time 46264.227829 515252.953075 number of last returns: 19047905 covered area in square units/kilounits: 8665924/8.67 point density: all returns 2.26 last only 2.20 (per square units) spacing: all returns 0.67 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: 18582861 774972 224530 10653 80 0 0 histogram of classification of points: 929009 Unclassified (1) 13193594 Ground (2) 667433 Medium Vegetation (4) 39528 Building (6) 399 Low Point (noise) (7) 181046 Model Key-point (mass point) (8) 1196 Water (9) 1132 Reserved for ASPRS Definition (10) 4579759 Overlap Points (12) bounding box is correct.