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: 19226955 number of points by return: 17155738 1703723 352167 15225 102 scale factor x y z: 0.01 0.01 0.01 offset x y z: 0 0 0 min x y z: 409737.78 4868979.58 277.89 max x y z: 412290.49 4872484.00 332.57 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 40973778 41229049 y 486897958 487248400 z 27789 33257 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 -23 26 user_data 0 0 point_source_ID 281 311 gps_time 91108.273492 93871.498823 number of last returns: 17156328 covered area in square units/kilounits: 8611388/8.61 point density: all returns 2.23 last only 1.99 (per square units) spacing: all returns 0.67 last only 0.71 (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: 15452521 2702819 1010632 60473 510 0 0 histogram of classification of points: 698908 Unclassified (1) 11597281 Ground (2) 1880033 Medium Vegetation (4) 19565 Building (6) 485 Low Point (noise) (7) 190815 Model Key-point (mass point) (8) 23931 Water (9) 7772 Reserved for ASPRS Definition (10) 4808165 Overlap Points (12) bounding box is correct.