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: 18477744 number of points by return: 18375043 86977 15161 557 6 scale factor x y z: 0.01 0.01 0.01 offset x y z: 0 0 0 min x y z: 417214.87 4865413.29 300.36 max x y z: 419764.96 4868914.76 342.60 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 41721487 41976496 y 486541329 486891476 z 30036 34260 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 -23 24 user_data 0 0 point_source_ID 311 341 gps_time 93742.826971 145147.041979 number of last returns: 18374976 covered area in square units/kilounits: 8702988/8.70 point density: all returns 2.12 last only 2.11 (per square units) spacing: all returns 0.69 last only 0.69 (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: 18288010 143687 43808 2208 31 0 0 histogram of classification of points: 934501 Unclassified (1) 13104398 Ground (2) 134704 Medium Vegetation (4) 17875 Building (6) 173 Low Point (noise) (7) 177157 Model Key-point (mass point) (8) 236 Water (9) 542 Reserved for ASPRS Definition (10) 4108158 Overlap Points (12) bounding box is correct.