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: 17847278 number of points by return: 17323986 433560 86106 3607 19 scale factor x y z: 0.01 0.01 0.01 offset x y z: 0 0 0 min x y z: 422272.06 4868825.54 291.60 max x y z: 424818.03 4872325.27 345.42 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 42227206 42481803 y 486882554 487232527 z 29160 34542 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 24 user_data 0 0 point_source_ID 281 311 gps_time 91248.232055 93713.148311 number of last returns: 17323756 covered area in square units/kilounits: 8692296/8.69 point density: all returns 2.05 last only 1.99 (per square units) spacing: all returns 0.70 last only 0.71 (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: 16890220 695051 247560 14352 95 0 0 histogram of classification of points: 710525 Unclassified (1) 11921972 Ground (2) 714648 Medium Vegetation (4) 35036 Building (6) 329 Low Point (noise) (7) 185757 Model Key-point (mass point) (8) 224 Water (9) 244 Reserved for ASPRS Definition (10) 4278543 Overlap Points (12) bounding box is correct.