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: 21507262 number of points by return: 20843572 574058 86990 2625 17 scale factor x y z: 0.01 0.01 0.01 offset x y z: 0 0 0 min x y z: 399920.92 4883003.90 284.24 max x y z: 402473.58 4886512.23 361.90 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 39992092 40247358 y 488300390 488651223 z 28424 36190 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 -30 29 user_data 0 0 point_source_ID 161 192 gps_time 49467.709433 83539.635216 number of last returns: 20845934 covered area in square units/kilounits: 8569440/8.57 point density: all returns 2.51 last only 2.43 (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: 20271900 971694 253149 10434 85 0 0 histogram of classification of points: 819517 Unclassified (1) 11401494 Ground (2) 756368 Medium Vegetation (4) 216934 Building (6) 1652 Low Point (noise) (7) 170942 Model Key-point (mass point) (8) 400789 Water (9) 3119 Reserved for ASPRS Definition (10) 7734455 Overlap Points (12) 1992 Reserved for ASPRS Definition (15) bounding box is correct.