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: 20469707 number of points by return: 18470299 1693284 296459 9632 33 scale factor x y z: 0.01 0.01 0.01 offset x y z: 0 0 0 min x y z: 405024.23 4889873.89 238.53 max x y z: 407571.68 4893380.18 330.75 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 40502423 40757168 y 488987389 489338018 z 23853 33075 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 24 user_data 0 0 point_source_ID 101 131 gps_time 46664.405907 515581.996565 number of last returns: 18470522 covered area in square units/kilounits: 8681420/8.68 point density: all returns 2.36 last only 2.13 (per square units) spacing: all returns 0.65 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: 16777198 2793556 860401 38387 165 0 0 histogram of classification of points: 873993 Unclassified (1) 12484284 Ground (2) 2120925 Medium Vegetation (4) 20969 Building (6) 313 Low Point (noise) (7) 202219 Model Key-point (mass point) (8) 4766919 Overlap Points (12) 85 Reserved for ASPRS Definition (15) bounding box is correct.