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: 18430567 number of points by return: 18039330 334628 54989 1614 6 scale factor x y z: 0.01 0.01 0.01 offset x y z: 0 0 0 min x y z: 414706.72 4865444.23 291.37 max x y z: 417258.18 4868946.72 340.93 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 41470672 41725818 y 486544423 486894672 z 29137 34093 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 12 scan_angle_rank -24 21 user_data 0 0 point_source_ID 311 341 gps_time 93774.326054 145118.336134 number of last returns: 18038821 covered area in square units/kilounits: 8679956/8.68 point density: all returns 2.12 last only 2.08 (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: 17704253 559590 160274 6420 30 0 0 histogram of classification of points: 823534 Unclassified (1) 12838004 Ground (2) 454945 Medium Vegetation (4) 22635 Building (6) 402 Low Point (noise) (7) 176996 Model Key-point (mass point) (8) 51311 Water (9) 3316 Reserved for ASPRS Definition (10) 4059424 Overlap Points (12) bounding box is correct.