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: 21819479 number of points by return: 19372372 2068279 364626 14106 96 scale factor x y z: 0.01 0.01 0.01 offset x y z: 0 0 0 min x y z: 407377.10 4879426.14 256.39 max x y z: 409927.07 4882931.62 333.04 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 40737710 40992707 y 487942614 488293162 z 25639 33304 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 -28 25 user_data 0 0 point_source_ID 191 221 gps_time 52434.249519 85916.116333 number of last returns: 19372105 covered area in square units/kilounits: 8405288/8.41 point density: all returns 2.60 last only 2.30 (per square units) spacing: all returns 0.62 last only 0.66 (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: 17303876 3407444 1051617 56062 480 0 0 histogram of classification of points: 919733 Unclassified (1) 9758923 Ground (2) 2823853 Medium Vegetation (4) 18293 Building (6) 2733 Low Point (noise) (7) 194544 Model Key-point (mass point) (8) 716071 Water (9) 10273 Reserved for ASPRS Definition (10) 7374968 Overlap Points (12) 88 Reserved for ASPRS Definition (15) bounding box is correct.