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: 19641110 number of points by return: 17456205 1840075 331351 13356 123 scale factor x y z: 0.01 0.01 0.01 offset x y z: 0 0 0 min x y z: 404674.07 4865576.96 284.85 max x y z: 407230.74 4869083.19 362.46 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 40467407 40723074 y 486557696 486908319 z 28485 36246 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 15 scan_angle_rank -27 23 user_data 0 0 point_source_ID 311 341 gps_time 93900.624477 144996.295200 number of last returns: 17455856 covered area in square units/kilounits: 8557916/8.56 point density: all returns 2.30 last only 2.04 (per square units) spacing: all returns 0.66 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: 15615822 3017657 954077 52939 615 0 0 histogram of classification of points: 843639 Unclassified (1) 11625879 Ground (2) 2420700 Medium Vegetation (4) 90425 Building (6) 1421 Low Point (noise) (7) 204142 Model Key-point (mass point) (8) 71969 Water (9) 17576 Reserved for ASPRS Definition (10) 4363913 Overlap Points (12) 1446 Reserved for ASPRS Definition (15) bounding box is correct.