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: 18380892 number of points by return: 17977713 335977 64568 2623 11 scale factor x y z: 0.01 0.01 0.01 offset x y z: 0 0 0 min x y z: 432263.79 4865248.39 298.23 max x y z: 434805.88 4868744.22 425.46 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 43226379 43480588 y 486524839 486874422 z 29823 42546 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 12 scan_angle_rank -22 21 user_data 0 0 point_source_ID 311 341 gps_time 93552.811667 145321.889934 number of last returns: 17977582 covered area in square units/kilounits: 8691708/8.69 point density: all returns 2.11 last only 2.07 (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: 17641627 542897 185868 10439 61 0 0 histogram of classification of points: 937248 Unclassified (1) 12732733 Ground (2) 437048 Medium Vegetation (4) 16383 Building (6) 578 Low Point (noise) (7) 184856 Model Key-point (mass point) (8) 578 Water (9) 615 Reserved for ASPRS Definition (10) 4070853 Overlap Points (12) bounding box is correct.