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: 19359800 number of points by return: 18335242 847521 169467 7517 53 scale factor x y z: 0.01 0.01 0.01 offset x y z: 0 0 0 min x y z: 412060.62 4855063.00 303.97 max x y z: 414617.14 4858566.39 349.92 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 41206062 41461714 y 485506300 485856639 z 30397 34992 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 -22 22 user_data 0 0 point_source_ID 401 431 gps_time 173680.145260 176582.454690 number of last returns: 18336997 covered area in square units/kilounits: 8684028/8.68 point density: all returns 2.23 last only 2.11 (per square units) spacing: all returns 0.67 last only 0.69 (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: 17489268 1355118 485339 29810 265 0 0 histogram of classification of points: 880256 Unclassified (1) 12863889 Ground (2) 1100308 Medium Vegetation (4) 15047 Building (6) 577 Low Point (noise) (7) 183042 Model Key-point (mass point) (8) 37137 Water (9) 1541 Reserved for ASPRS Definition (10) 4277364 Overlap Points (12) 639 Reserved for ASPRS Definition (14) bounding box is correct.