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: 17188308 number of points by return: 16578669 506286 99188 4147 18 scale factor x y z: 0.01 0.01 0.01 offset x y z: 0 0 0 min x y z: 432299.21 4868719.24 302.69 max x y z: 434840.05 4872215.25 367.34 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 43229921 43484005 y 486871924 487221525 z 30269 36734 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 281 311 gps_time 91361.113673 93586.859113 number of last returns: 16578044 covered area in square units/kilounits: 8432408/8.43 point density: all returns 2.04 last only 1.97 (per square units) spacing: all returns 0.70 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: 16071854 814491 285347 16526 90 0 0 histogram of classification of points: 669239 Unclassified (1) 11196409 Ground (2) 835170 Medium Vegetation (4) 25040 Building (6) 1649 Low Point (noise) (7) 171619 Model Key-point (mass point) (8) 165645 Water (9) 3399 Reserved for ASPRS Definition (10) 4119519 Overlap Points (12) 619 Reserved for ASPRS Definition (15) bounding box is correct.