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: 17626272 number of points by return: 16812072 690275 119634 4269 22 scale factor x y z: 0.01 0.01 0.01 offset x y z: 0 0 0 min x y z: 437543.16 4892968.42 300.10 max x y z: 440072.38 4896462.56 351.80 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 43754316 44007238 y 489296842 489646256 z 30010 35180 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 71 101 gps_time 511136.321485 513337.036934 number of last returns: 16812208 covered area in square units/kilounits: 8454272/8.45 point density: all returns 2.08 last only 1.99 (per square units) spacing: all returns 0.69 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: 16121917 1141212 346047 16986 110 0 0 histogram of classification of points: 919238 Unclassified (1) 11100608 Ground (2) 1205298 Medium Vegetation (4) 16933 Building (6) 2916 Low Point (noise) (7) 207953 Model Key-point (mass point) (8) 467337 Water (9) 4538 Reserved for ASPRS Definition (10) 3701451 Overlap Points (12) bounding box is correct.