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: 19792453 number of points by return: 19498195 247706 44919 1627 6 scale factor x y z: 0.01 0.01 0.01 offset x y z: 0 0 0 min x y z: 409643.09 4862037.66 305.50 max x y z: 412198.46 4865542.12 348.83 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 40964309 41219846 y 486203766 486554212 z 30550 34883 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 -26 26 user_data 0 0 point_source_ID 341 371 gps_time 145020.764585 170970.613700 number of last returns: 19498029 covered area in square units/kilounits: 8718616/8.72 point density: all returns 2.27 last only 2.24 (per square units) spacing: all returns 0.66 last only 0.67 (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: 19250380 405544 130015 6484 30 0 0 histogram of classification of points: 1039210 Unclassified (1) 13800068 Ground (2) 369996 Medium Vegetation (4) 38193 Building (6) 200 Low Point (noise) (7) 177568 Model Key-point (mass point) (8) 11122 Water (9) 539 Reserved for ASPRS Definition (10) 4355557 Overlap Points (12) bounding box is correct.