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: 248/2012 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: 19958821 number of points by return: 19080221 743969 130266 4341 24 scale factor x y z: 0.01 0.01 0.01 offset x y z: 0 0 0 min x y z: 437510.27 4889497.48 310.10 max x y z: 440040.71 4892991.47 349.51 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 43751027 44004071 y 488949748 489299147 z 31010 34951 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 -29 24 user_data 0 0 point_source_ID 101 131 gps_time 46140.019164 515154.202397 number of last returns: 19080595 covered area in square units/kilounits: 8625688/8.63 point density: all returns 2.31 last only 2.21 (per square units) spacing: all returns 0.66 last only 0.67 (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: 18336556 1227290 377591 17264 120 0 0 histogram of classification of points: 1116639 Unclassified (1) 12786230 Ground (2) 1162878 Medium Vegetation (4) 21960 Building (6) 864 Low Point (noise) (7) 200309 Model Key-point (mass point) (8) 53891 Water (9) 1497 Reserved for ASPRS Definition (10) 4614553 Overlap Points (12) bounding box is correct.