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: 248/2012 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: 17629576 number of points by return: 17437578 164424 26641 926 7 scale factor x y z: 0.01 0.01 0.01 offset x y z: 0 0 0 min x y z: 437345.73 4872142.98 308.00 max x y z: 439882.67 4875636.84 346.58 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 43734573 43988267 y 487214298 487563684 z 30800 34658 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 14 scan_angle_rank -27 26 user_data 0 0 point_source_ID 251 281 gps_time 88245.239197 91446.083851 number of last returns: 17437606 covered area in square units/kilounits: 8700688/8.70 point density: all returns 2.03 last only 2.00 (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: 17273174 275563 77129 3675 35 0 0 histogram of classification of points: 680025 Unclassified (1) 12483631 Ground (2) 224328 Medium Vegetation (4) 13769 Building (6) 95 Low Point (noise) (7) 170321 Model Key-point (mass point) (8) 22 Water (9) 109 Reserved for ASPRS Definition (10) 4057273 Overlap Points (12) 3 Reserved for ASPRS Definition (14) bounding box is correct.