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: 17649782 number of points by return: 17013517 542795 90334 3120 16 scale factor x y z: 0.01 0.01 0.01 offset x y z: 0 0 0 min x y z: 435080.00 4896462.78 305.18 max x y z: 437609.03 4899957.76 377.84 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 43508000 43760903 y 489646278 489995776 z 30518 37784 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 -25 20 user_data 0 0 point_source_ID 41 71 gps_time 507491.361820 511137.240946 number of last returns: 17013015 covered area in square units/kilounits: 8621592/8.62 point density: all returns 2.05 last only 1.97 (per square units) spacing: all returns 0.70 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: 16470310 905121 261834 12437 80 0 0 histogram of classification of points: 786876 Unclassified (1) 12016251 Ground (2) 837210 Medium Vegetation (4) 24672 Building (6) 731 Low Point (noise) (7) 187444 Model Key-point (mass point) (8) 78208 Water (9) 1427 Reserved for ASPRS Definition (10) 3716963 Overlap Points (12) bounding box is correct.