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: 21727403 number of points by return: 18231690 2945712 530919 18948 134 scale factor x y z: 0.01 0.01 0.01 offset x y z: 0 0 0 min x y z: 399605.24 4862178.13 283.66 max x y z: 402165.82 4865686.22 341.42 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 39960524 40216582 y 486217813 486568622 z 28366 34142 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 -31 32 user_data 0 0 point_source_ID 341 371 gps_time 144900.514155 171110.054468 number of last returns: 18230953 covered area in square units/kilounits: 8614340/8.61 point density: all returns 2.52 last only 2.12 (per square units) spacing: all returns 0.63 last only 0.69 (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: 15285325 4830044 1536097 75267 670 0 0 histogram of classification of points: 958126 Unclassified (1) 12068394 Ground (2) 3550010 Medium Vegetation (4) 16951 Building (6) 1853 Low Point (noise) (7) 215066 Model Key-point (mass point) (8) 77209 Water (9) 13219 Reserved for ASPRS Definition (10) 4826267 Overlap Points (12) 308 Reserved for ASPRS Definition (15) bounding box is correct.