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: 20806465 number of points by return: 20586419 189050 30080 914 2 scale factor x y z: 0.01 0.01 0.01 offset x y z: 0 0 0 min x y z: 397365.38 4879570.38 298.48 max x y z: 399920.73 4883079.70 339.60 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 39736538 39992073 y 487957038 488307970 z 29848 33960 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 -28 24 user_data 0 0 point_source_ID 191 221 gps_time 52566.039415 85805.360994 number of last returns: 20589020 covered area in square units/kilounits: 8693564/8.69 point density: all returns 2.39 last only 2.37 (per square units) spacing: all returns 0.65 last only 0.65 (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: 20399926 315477 87404 3648 10 0 0 histogram of classification of points: 687148 Unclassified (1) 12629701 Ground (2) 204524 Medium Vegetation (4) 14002 Building (6) 131 Low Point (noise) (7) 165009 Model Key-point (mass point) (8) 107 Water (9) 377 Reserved for ASPRS Definition (10) 7105466 Overlap Points (12) bounding box is correct.