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: 193/2012 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: 19346620 number of points by return: 18846279 417829 79662 2839 11 scale factor x y z: 0.01 0.01 0.01 offset x y z: 0 0 0 min x y z: 429682.01 4858331.44 307.66 max x y z: 432228.17 4861828.31 352.16 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 42968201 43222817 y 485833144 486182831 z 30766 35216 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 -25 22 user_data 0 0 point_source_ID 371 401 gps_time 170656.530762 173924.705571 number of last returns: 18846047 covered area in square units/kilounits: 8715800/8.72 point density: all returns 2.22 last only 2.16 (per square units) spacing: all returns 0.67 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: 18428240 676481 230527 11317 55 0 0 histogram of classification of points: 1121208 Unclassified (1) 13598749 Ground (2) 646001 Medium Vegetation (4) 39335 Building (6) 269 Low Point (noise) (7) 189187 Model Key-point (mass point) (8) 3750591 Overlap Points (12) 1280 Reserved for ASPRS Definition (15) bounding box is correct.