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: 18037889 number of points by return: 17269520 631295 131402 5628 44 scale factor x y z: 0.01 0.01 0.01 offset x y z: 0 0 0 min x y z: 402268.60 4872554.44 277.40 max x y z: 404823.93 4876061.74 333.56 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 40226860 40482393 y 487255444 487606174 z 27740 33356 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 -30 25 user_data 0 0 point_source_ID 251 281 gps_time 88681.755926 91053.317845 number of last returns: 17268987 covered area in square units/kilounits: 8662716/8.66 point density: all returns 2.08 last only 1.99 (per square units) spacing: all returns 0.69 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: 16637779 1000042 377508 22340 220 0 0 histogram of classification of points: 712464 Unclassified (1) 12119364 Ground (2) 817026 Medium Vegetation (4) 12069 Building (6) 416 Low Point (noise) (7) 181487 Model Key-point (mass point) (8) 4195063 Overlap Points (12) bounding box is correct.