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: 17497226 number of points by return: 17207314 247199 41136 1562 15 scale factor x y z: 0.01 0.01 0.01 offset x y z: 0 0 0 min x y z: 389683.11 4869275.57 294.76 max x y z: 392246.30 4872787.55 350.04 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 38968311 39224630 y 486927557 487278755 z 29476 35004 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 -24 30 user_data 0 0 point_source_ID 281 311 gps_time 90882.713319 94124.629299 number of last returns: 17207387 covered area in square units/kilounits: 8698124/8.70 point density: all returns 2.01 last only 1.98 (per square units) spacing: all returns 0.71 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: 16960189 412051 118726 6185 75 0 0 histogram of classification of points: 644895 Unclassified (1) 12017473 Ground (2) 381816 Medium Vegetation (4) 27482 Building (6) 253 Low Point (noise) (7) 174906 Model Key-point (mass point) (8) 439 Water (9) 155 Reserved for ASPRS Definition (10) 4249550 Overlap Points (12) 257 Reserved for ASPRS Definition (14) bounding box is correct.