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: 20251930 number of points by return: 18319874 1644542 278298 9169 47 scale factor x y z: 0.01 0.01 0.01 offset x y z: 0 0 0 min x y z: 429976.61 4886099.14 272.53 max x y z: 432512.31 4889596.12 342.02 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 42997661 43251231 y 488609914 488959612 z 27253 34202 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 -32 22 user_data 0 0 point_source_ID 131 161 gps_time 46263.311854 49837.854351 number of last returns: 18319562 covered area in square units/kilounits: 8653588/8.65 point density: all returns 2.34 last only 2.12 (per square units) spacing: all returns 0.65 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: 16675056 2732653 807494 36492 235 0 0 histogram of classification of points: 852813 Unclassified (1) 12279692 Ground (2) 2133207 Medium Vegetation (4) 40151 Building (6) 752 Low Point (noise) (7) 205468 Model Key-point (mass point) (8) 4739585 Overlap Points (12) 262 Reserved for ASPRS Definition (15) bounding box is correct.