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: 21975235 number of points by return: 21303300 564813 103646 3455 21 scale factor x y z: 0.01 0.01 0.01 offset x y z: 0 0 0 min x y z: 427438.19 4882654.24 277.89 max x y z: 429976.42 4886152.02 335.00 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 42743819 42997642 y 488265424 488615202 z 27789 33500 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 28 user_data 0 0 point_source_ID 161 192 gps_time 49779.885616 83198.135168 number of last returns: 21303776 covered area in square units/kilounits: 8680908/8.68 point density: all returns 2.53 last only 2.45 (per square units) spacing: all returns 0.63 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: 20738903 922114 300397 13717 104 0 0 histogram of classification of points: 822112 Unclassified (1) 12175993 Ground (2) 674361 Medium Vegetation (4) 22407 Building (6) 297 Low Point (noise) (7) 187038 Model Key-point (mass point) (8) 26 Water (9) 82 Reserved for ASPRS Definition (10) 8092919 Overlap Points (12) bounding box is correct.