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: 19609548 number of points by return: 17841677 1476979 279022 11787 83 scale factor x y z: 0.01 0.01 0.01 offset x y z: 0 0 0 min x y z: 437378.60 4875613.83 298.43 max x y z: 439914.19 4879107.82 343.96 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 43737860 43991419 y 487561383 487910782 z 29843 34396 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 -29 32 user_data 0 0 point_source_ID 221 251 gps_time 86247.636159 88280.800149 number of last returns: 17841633 covered area in square units/kilounits: 8623188/8.62 point density: all returns 2.27 last only 2.07 (per square units) spacing: all returns 0.66 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: 16364645 2395997 801676 46815 415 0 0 histogram of classification of points: 912774 Unclassified (1) 11962760 Ground (2) 1865247 Medium Vegetation (4) 15818 Building (6) 834 Low Point (noise) (7) 203229 Model Key-point (mass point) (8) 1492 Water (9) 938 Reserved for ASPRS Definition (10) 4645799 Overlap Points (12) 657 Reserved for ASPRS Definition (14) bounding box is correct.