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: 19954047 number of points by return: 18839252 980463 131155 3167 10 scale factor x y z: 0.01 0.01 0.01 offset x y z: 0 0 0 min x y z: 422516.79 4889651.36 281.98 max x y z: 425055.16 4893151.15 360.86 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 42251679 42505516 y 488965136 489315115 z 28198 36086 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 -26 23 user_data 0 0 point_source_ID 101 131 gps_time 46387.570383 515351.910516 number of last returns: 18839096 covered area in square units/kilounits: 8625640/8.63 point density: all returns 2.31 last only 2.18 (per square units) spacing: all returns 0.66 last only 0.68 (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: 17858644 1698727 383994 12632 50 0 0 histogram of classification of points: 926228 Unclassified (1) 11427327 Ground (2) 1396371 Medium Vegetation (4) 1239023 Building (6) 1876 Low Point (noise) (7) 181259 Model Key-point (mass point) (8) 94263 Water (9) 6076 Reserved for ASPRS Definition (10) 4674811 Overlap Points (12) 6813 Reserved for ASPRS Definition (15) bounding box is correct.