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: 21256466 number of points by return: 17467751 3142407 620966 25180 162 scale factor x y z: 0.01 0.01 0.01 offset x y z: 0 0 0 min x y z: 417345.07 4875826.38 252.29 max x y z: 419891.26 4879327.87 332.18 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 41734507 41989126 y 487582638 487932787 z 25229 33218 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 26 user_data 0 0 point_source_ID 221 251 gps_time 86001.619906 88528.108072 number of last returns: 17468309 covered area in square units/kilounits: 8613528/8.61 point density: all returns 2.47 last only 2.03 (per square units) spacing: all returns 0.64 last only 0.70 (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: 14325858 5042516 1787232 100048 812 0 0 histogram of classification of points: 820589 Unclassified (1) 11066058 Ground (2) 4076185 Medium Vegetation (4) 33490 Building (6) 832 Low Point (noise) (7) 239494 Model Key-point (mass point) (8) 5019236 Overlap Points (12) 582 Reserved for ASPRS Definition (15) bounding box is correct.