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: 17896436 number of points by return: 17770200 108785 16959 490 2 scale factor x y z: 0.01 0.01 0.01 offset x y z: 0 0 0 min x y z: 422231.22 4865354.49 293.29 max x y z: 424778.60 4868854.25 400.54 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 42223122 42477860 y 486535449 486885425 z 29329 40054 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 -24 23 user_data 0 0 point_source_ID 311 341 gps_time 93679.234784 145205.857926 number of last returns: 17770019 covered area in square units/kilounits: 8633488/8.63 point density: all returns 2.07 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: 17661250 183775 49449 1952 10 0 0 histogram of classification of points: 871995 Unclassified (1) 12704090 Ground (2) 179992 Medium Vegetation (4) 33848 Building (6) 993 Low Point (noise) (7) 173651 Model Key-point (mass point) (8) 53312 Water (9) 1102 Reserved for ASPRS Definition (10) 3877453 Overlap Points (12) bounding box is correct.