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: 21471340 number of points by return: 17670667 3257392 525634 17514 133 scale factor x y z: 0.01 0.01 0.01 offset x y z: 0 0 0 min x y z: 402576.70 4893380.73 232.39 max x y z: 405124.24 4896887.89 321.83 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 40257670 40512424 y 489338073 489688789 z 23239 32183 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 14 scan_angle_rank -24 25 user_data 0 0 point_source_ID 71 101 gps_time 510735.674974 513795.589191 number of last returns: 17671706 covered area in square units/kilounits: 8574244/8.57 point density: all returns 2.50 last only 2.06 (per square units) spacing: all returns 0.63 last only 0.70 (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: 14414244 5462776 1524139 69516 665 0 0 histogram of classification of points: 954450 Unclassified (1) 10919953 Ground (2) 4081285 Medium Vegetation (4) 34865 Building (6) 1568 Low Point (noise) (7) 247472 Model Key-point (mass point) (8) 160038 Water (9) 3722 Reserved for ASPRS Definition (10) 5063917 Overlap Points (12) 4070 Reserved for ASPRS Definition (14) bounding box is correct.