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: 193/2012 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: 19542238 number of points by return: 18798689 635183 104789 3551 26 scale factor x y z: 0.01 0.01 0.01 offset x y z: 0 0 0 min x y z: 397041.91 4858744.83 302.40 max x y z: 399605.01 4862253.77 353.71 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 39704191 39960501 y 485874483 486225377 z 30240 35371 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 -31 25 user_data 0 0 point_source_ID 371 401 gps_time 171103.834774 173534.990689 number of last returns: 18798952 covered area in square units/kilounits: 8720412/8.72 point density: all returns 2.24 last only 2.16 (per square units) spacing: all returns 0.67 last only 0.68 (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: 18163722 1060693 303607 14086 130 0 0 histogram of classification of points: 940900 Unclassified (1) 13604828 Ground (2) 912700 Medium Vegetation (4) 24951 Building (6) 423 Low Point (noise) (7) 192590 Model Key-point (mass point) (8) 3865088 Overlap Points (12) 758 Reserved for ASPRS Definition (15) bounding box is correct.