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: 18446993 number of points by return: 18369406 65138 11980 468 1 scale factor x y z: 0.01 0.01 0.01 offset x y z: 0 0 0 min x y z: 392020.27 4858822.43 312.40 max x y z: 394586.06 4862333.51 350.91 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 39202027 39458606 y 485882243 486233351 z 31240 35091 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 22 user_data 0 0 point_source_ID 371 401 gps_time 171172.530541 173474.612068 number of last returns: 18369121 covered area in square units/kilounits: 8723640/8.72 point density: all returns 2.11 last only 2.11 (per square units) spacing: all returns 0.69 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: 18304010 106496 34612 1870 5 0 0 histogram of classification of points: 902428 Unclassified (1) 13589351 Ground (2) 95227 Medium Vegetation (4) 10609 Building (6) 98 Low Point (noise) (7) 172819 Model Key-point (mass point) (8) 3676348 Overlap Points (12) 113 Reserved for ASPRS Definition (15) bounding box is correct.