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: 193/2012 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: 25473708 number of points by return: 21197334 3655167 602776 18350 81 scale factor x y z: 0.01 0.01 0.01 offset x y z: 0 0 0 min x y z: 422435.15 4882709.28 257.87 max x y z: 424976.00 4886208.99 328.61 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 42243515 42497600 y 488270928 488620899 z 25787 32861 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 15 scan_angle_rank -35 29 user_data 0 0 point_source_ID 161 192 gps_time 49722.650220 83261.864969 number of last returns: 21196598 covered area in square units/kilounits: 8601904/8.60 point density: all returns 2.96 last only 2.46 (per square units) spacing: all returns 0.58 last only 0.64 (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: 17541566 6105060 1753593 73084 405 0 0 histogram of classification of points: 886217 Unclassified (1) 11132408 Ground (2) 3619270 Medium Vegetation (4) 90102 Building (6) 1139 Low Point (noise) (7) 237218 Model Key-point (mass point) (8) 598 Water (9) 822 Reserved for ASPRS Definition (10) 9504583 Overlap Points (12) 1351 Reserved for ASPRS Definition (15) bounding box is correct.