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: 18414858 number of points by return: 17979776 364505 68036 2528 13 scale factor x y z: 0.01 0.01 0.01 offset x y z: 0 0 0 min x y z: 424739.28 4865326.46 298.03 max x y z: 427285.39 4868825.30 350.88 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 42473928 42728539 y 486532646 486882530 z 29803 35088 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 311 341 gps_time 93647.831277 145234.209519 number of last returns: 17979200 covered area in square units/kilounits: 8709204/8.71 point density: all returns 2.11 last only 2.06 (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: 17614781 593213 196737 10061 66 0 0 histogram of classification of points: 905024 Unclassified (1) 12692819 Ground (2) 577206 Medium Vegetation (4) 34137 Building (6) 213 Low Point (noise) (7) 182634 Model Key-point (mass point) (8) 27 Water (9) 260 Reserved for ASPRS Definition (10) 4022064 Overlap Points (12) 474 Reserved for ASPRS Definition (15) bounding box is correct.