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: 20855417 number of points by return: 18633214 1853334 354890 13888 91 scale factor x y z: 0.01 0.01 0.01 offset x y z: 0 0 0 min x y z: 404574.25 4858635.16 295.95 max x y z: 407133.48 4862141.38 394.20 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 40457425 40713348 y 485863516 486214138 z 29595 39420 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 -25 23 user_data 0 0 point_source_ID 371 401 gps_time 170999.049936 173624.419541 number of last returns: 18634237 covered area in square units/kilounits: 8697056/8.70 point density: all returns 2.40 last only 2.14 (per square units) spacing: all returns 0.65 last only 0.68 (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: 16780803 2996220 1022776 55161 457 0 0 histogram of classification of points: 958358 Unclassified (1) 13173554 Ground (2) 2082281 Medium Vegetation (4) 142703 Building (6) 766 Low Point (noise) (7) 192753 Model Key-point (mass point) (8) 7826 Water (9) 3661 Reserved for ASPRS Definition (10) 4293515 Overlap Points (12) bounding box is correct.