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: 192/2012 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: 20990926 number of points by return: 17273682 3060000 629351 27659 234 scale factor x y z: 0.01 0.01 0.01 offset x y z: 0 0 0 min x y z: 412336.65 4875888.81 259.21 max x y z: 414885.41 4879392.38 331.53 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 41233665 41488541 y 487588881 487939238 z 25921 33153 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 -26 26 user_data 0 0 point_source_ID 221 251 gps_time 85943.741009 88590.689018 number of last returns: 17274032 covered area in square units/kilounits: 8597580/8.60 point density: all returns 2.44 last only 2.01 (per square units) spacing: all returns 0.64 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: 14213981 4861141 1804956 109678 1170 0 0 histogram of classification of points: 763425 Unclassified (1) 11073030 Ground (2) 3414706 Medium Vegetation (4) 34974 Building (6) 964 Low Point (noise) (7) 210961 Model Key-point (mass point) (8) 69620 Water (9) 16092 Reserved for ASPRS Definition (10) 5407154 Overlap Points (12) bounding box is correct.