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: 17887498 number of points by return: 17809097 66384 11462 547 8 scale factor x y z: 0.01 0.01 0.01 offset x y z: 0 0 0 min x y z: 429645.27 4854860.39 308.80 max x y z: 432192.60 4858357.29 343.86 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 42964527 43219260 y 485486039 485835729 z 30880 34386 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 -21 22 user_data 0 0 point_source_ID 401 431 gps_time 173889.491039 176341.322466 number of last returns: 17809117 covered area in square units/kilounits: 8701276/8.70 point density: all returns 2.06 last only 2.05 (per square units) spacing: all returns 0.70 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: 17742726 109847 32735 2150 40 0 0 histogram of classification of points: 1189654 Unclassified (1) 12017566 Ground (2) 245536 Medium Vegetation (4) 12543 Building (6) 492 Low Point (noise) (7) 197945 Model Key-point (mass point) (8) 651282 Water (9) 2130 Reserved for ASPRS Definition (10) 3570350 Overlap Points (12) bounding box is correct.