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: 19915852 number of points by return: 18128361 1523392 255719 8330 50 scale factor x y z: 0.01 0.01 0.01 offset x y z: 0 0 0 min x y z: 424976.17 4886152.32 269.71 max x y z: 427514.44 4889651.12 336.58 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 42497617 42751444 y 488615232 488965112 z 26971 33658 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 -24 21 user_data 0 0 point_source_ID 131 161 gps_time 46345.377570 49781.721797 number of last returns: 18127742 covered area in square units/kilounits: 8545616/8.55 point density: all returns 2.33 last only 2.12 (per square units) spacing: all returns 0.66 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: 16604446 2535609 742407 33140 250 0 0 histogram of classification of points: 947085 Unclassified (1) 12104742 Ground (2) 2080328 Medium Vegetation (4) 39708 Building (6) 885 Low Point (noise) (7) 201081 Model Key-point (mass point) (8) 704 Water (9) 2710 Reserved for ASPRS Definition (10) 4538609 Overlap Points (12) bounding box is correct.