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: 19533117 number of points by return: 17248085 1934660 338554 11739 79 scale factor x y z: 0.01 0.01 0.01 offset x y z: 0 0 0 min x y z: 437576.29 4896439.42 308.29 max x y z: 440103.98 4899933.48 385.89 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 43757629 44010398 y 489643942 489993348 z 30829 38589 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 -24 23 user_data 0 0 point_source_ID 41 71 gps_time 507459.445840 511165.345570 number of last returns: 17248335 covered area in square units/kilounits: 8643456/8.64 point density: all returns 2.26 last only 2.00 (per square units) spacing: all returns 0.67 last only 0.71 (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: 15313715 3191924 980429 46622 427 0 0 histogram of classification of points: 897940 Unclassified (1) 11596026 Ground (2) 2599095 Medium Vegetation (4) 27599 Building (6) 661 Low Point (noise) (7) 219670 Model Key-point (mass point) (8) 101820 Water (9) 3156 Reserved for ASPRS Definition (10) 4087150 Overlap Points (12) bounding box is correct.