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: 192/2012 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: 18571108 number of points by return: 18449847 104197 16478 580 6 scale factor x y z: 0.01 0.01 0.01 offset x y z: 0 0 0 min x y z: 397527.35 4889983.49 295.83 max x y z: 400078.92 4893492.83 331.92 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 39752735 40007892 y 488998349 489349283 z 29583 33192 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 24 user_data 0 0 point_source_ID 101 131 gps_time 46773.978808 515681.934880 number of last returns: 18449941 covered area in square units/kilounits: 8662628/8.66 point density: all returns 2.14 last only 2.13 (per square units) spacing: all returns 0.68 last only 0.69 (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: 18345733 175385 47673 2287 30 0 0 histogram of classification of points: 918985 Unclassified (1) 12970747 Ground (2) 195813 Medium Vegetation (4) 10707 Building (6) 369 Low Point (noise) (7) 176951 Model Key-point (mass point) (8) 769 Water (9) 520 Reserved for ASPRS Definition (10) 4296247 Overlap Points (12) bounding box is correct.