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: 20740366 number of points by return: 19261398 1243582 227185 8161 40 scale factor x y z: 0.01 0.01 0.01 offset x y z: 0 0 0 min x y z: 414662.07 4861973.21 295.65 max x y z: 417214.70 4865475.68 439.57 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 41466207 41721470 y 486197321 486547568 z 29565 43957 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 -23 29 user_data 0 0 point_source_ID 341 371 gps_time 145082.344375 170902.802940 number of last returns: 19264612 covered area in square units/kilounits: 8700752/8.70 point density: all returns 2.38 last only 2.21 (per square units) spacing: all returns 0.65 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: 18020557 2031315 655898 32396 200 0 0 histogram of classification of points: 938031 Unclassified (1) 13394608 Ground (2) 1284379 Medium Vegetation (4) 36077 Building (6) 571 Low Point (noise) (7) 185660 Model Key-point (mass point) (8) 1784 Water (9) 904 Reserved for ASPRS Definition (10) 4897543 Overlap Points (12) 809 Reserved for ASPRS Definition (15) bounding box is correct.