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: 18173060 number of points by return: 17860309 262758 47925 2052 16 scale factor x y z: 0.01 0.01 0.01 offset x y z: 0 0 0 min x y z: 389509.52 4858862.75 311.80 max x y z: 392076.59 4862374.74 355.30 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 38950952 39207659 y 485886275 486237474 z 31180 35530 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 -24 21 user_data 0 0 point_source_ID 371 401 gps_time 171206.321393 173445.643029 number of last returns: 17860501 covered area in square units/kilounits: 8722160/8.72 point density: all returns 2.08 last only 2.05 (per square units) spacing: all returns 0.69 last only 0.70 (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: 17597706 429616 137521 8137 80 0 0 histogram of classification of points: 802114 Unclassified (1) 13143963 Ground (2) 371611 Medium Vegetation (4) 19053 Building (6) 207 Low Point (noise) (7) 173618 Model Key-point (mass point) (8) 3662223 Overlap Points (12) 271 Reserved for ASPRS Definition (14) bounding box is correct.