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: 17763608 number of points by return: 17590181 145987 26494 943 3 scale factor x y z: 0.01 0.01 0.01 offset x y z: 0 0 0 min x y z: 432370.33 4875661.15 -26.13 max x y z: 434908.55 4879157.02 338.76 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 43237033 43490855 y 487566115 487915702 z -2613 33876 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 25 user_data 0 0 point_source_ID 221 251 gps_time 86184.563706 88342.807562 number of last returns: 17590207 covered area in square units/kilounits: 8698176/8.70 point density: all returns 2.04 last only 2.02 (per square units) spacing: all returns 0.70 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: 17444220 238961 76652 3760 15 0 0 histogram of classification of points: 728179 Unclassified (1) 12334464 Ground (2) 202463 Medium Vegetation (4) 25349 Building (6) 115 Low Point (noise) (7) 170534 Model Key-point (mass point) (8) 2388 Water (9) 332 Reserved for ASPRS Definition (10) 4299784 Overlap Points (12) bounding box is correct.