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: 20877484 number of points by return: 20392868 406841 74758 2996 21 scale factor x y z: 0.01 0.01 0.01 offset x y z: 0 0 0 min x y z: 437411.48 4879084.83 301.14 max x y z: 439945.85 4882578.71 345.32 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 43741148 43994585 y 487908483 488257871 z 30114 34532 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 14 scan_angle_rank -44 28 user_data 0 0 point_source_ID 191 221 gps_time 52029.948437 86281.396042 number of last returns: 20392996 covered area in square units/kilounits: 8687752/8.69 point density: all returns 2.40 last only 2.35 (per square units) spacing: all returns 0.65 last only 0.65 (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: 19986163 664021 215301 11894 105 0 0 histogram of classification of points: 747373 Unclassified (1) 12293543 Ground (2) 616106 Medium Vegetation (4) 26263 Building (6) 270 Low Point (noise) (7) 177774 Model Key-point (mass point) (8) 2501 Water (9) 135 Reserved for ASPRS Definition (10) 7012935 Overlap Points (12) 584 Reserved for ASPRS Definition (14) bounding box is correct.