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: 18850411 number of points by return: 17120307 1417801 299127 13079 97 scale factor x y z: 0.01 0.01 0.01 offset x y z: 0 0 0 min x y z: 394696.68 4869195.94 286.12 max x y z: 397257.36 4872706.03 339.86 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 39469668 39725736 y 486919594 487270603 z 28612 33986 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 -25 23 user_data 0 0 point_source_ID 281 311 gps_time 90939.519708 94061.323478 number of last returns: 17119630 covered area in square units/kilounits: 8671688/8.67 point density: all returns 2.17 last only 1.97 (per square units) spacing: all returns 0.68 last only 0.71 (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: 15701929 2237656 858407 51934 485 0 0 histogram of classification of points: 683484 Unclassified (1) 11560216 Ground (2) 1746977 Medium Vegetation (4) 18248 Building (6) 602 Low Point (noise) (7) 191669 Model Key-point (mass point) (8) 4648819 Overlap Points (12) 396 Reserved for ASPRS Definition (15) bounding box is correct.