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: 18962023 number of points by return: 17426806 1309289 218796 7088 44 scale factor x y z: 0.01 0.01 0.01 offset x y z: 0 0 0 min x y z: 427514.57 4889596.18 290.49 max x y z: 430050.28 4893094.07 353.45 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 42751457 43005028 y 488959618 489309407 z 29049 35345 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 -22 22 user_data 0 0 point_source_ID 101 131 gps_time 46304.789970 515285.639603 number of last returns: 17426807 covered area in square units/kilounits: 8320060/8.32 point density: all returns 2.28 last only 2.09 (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: 16117521 2180958 635141 28183 220 0 0 histogram of classification of points: 1099997 Unclassified (1) 10333957 Ground (2) 2129739 Medium Vegetation (4) 329823 Building (6) 5402 Low Point (noise) (7) 198656 Model Key-point (mass point) (8) 683236 Water (9) 12713 Reserved for ASPRS Definition (10) 4165132 Overlap Points (12) 3368 Reserved for ASPRS Definition (15) bounding box is correct.