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: 18173473 number of points by return: 17864830 260956 45921 1745 21 scale factor x y z: 0.01 0.01 0.01 offset x y z: 0 0 0 min x y z: 389625.11 4865804.70 299.59 max x y z: 392189.67 4869316.56 345.17 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 38962511 39218967 y 486580470 486931656 z 29959 34517 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 -28 24 user_data 0 0 point_source_ID 311 341 gps_time 94090.689824 144815.374024 number of last returns: 17864521 covered area in square units/kilounits: 8702524/8.70 point density: all returns 2.09 last only 2.05 (per square units) spacing: all returns 0.69 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: 17603602 430245 132616 6905 105 0 0 histogram of classification of points: 845224 Unclassified (1) 12635053 Ground (2) 402598 Medium Vegetation (4) 36103 Building (6) 305 Low Point (noise) (7) 180747 Model Key-point (mass point) (8) 12 Water (9) 6 Reserved for ASPRS Definition (10) 4073087 Overlap Points (12) 338 Reserved for ASPRS Definition (14) bounding box is correct.