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: 18778793 number of points by return: 18606485 146390 25025 886 7 scale factor x y z: 0.01 0.01 0.01 offset x y z: 0 0 0 min x y z: 427133.18 4854886.49 298.70 max x y z: 429681.81 4858384.37 342.89 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 42713318 42968181 y 485488649 485838437 z 29870 34289 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 24 user_data 0 0 point_source_ID 401 431 gps_time 173859.671149 176375.958094 number of last returns: 18606144 covered area in square units/kilounits: 8724812/8.72 point density: all returns 2.15 last only 2.13 (per square units) spacing: all returns 0.68 last only 0.68 (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: 18459790 242945 72497 3526 35 0 0 histogram of classification of points: 1085472 Unclassified (1) 13018535 Ground (2) 206054 Medium Vegetation (4) 21937 Building (6) 197 Low Point (noise) (7) 191450 Model Key-point (mass point) (8) 10284 Water (9) 7927 Reserved for ASPRS Definition (10) 4236638 Overlap Points (12) 299 Reserved for ASPRS Definition (14) bounding box is correct.