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: 19557377 number of points by return: 17155285 1982229 402146 17589 128 scale factor x y z: 0.01 0.01 0.01 offset x y z: 0 0 0 min x y z: 389741.00 4872746.50 289.45 max x y z: 392302.86 4876258.48 341.12 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 38974100 39230286 y 487274650 487625848 z 28945 34112 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 -29 23 user_data 0 0 point_source_ID 251 281 gps_time 88837.490728 90913.917202 number of last returns: 17154973 covered area in square units/kilounits: 8583020/8.58 point density: all returns 2.28 last only 2.00 (per square units) spacing: all returns 0.66 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: 15172796 3160316 1153770 69855 640 0 0 histogram of classification of points: 736368 Unclassified (1) 11785144 Ground (2) 2045271 Medium Vegetation (4) 14427 Building (6) 1263 Low Point (noise) (7) 197578 Model Key-point (mass point) (8) 3805 Water (9) 742 Reserved for ASPRS Definition (10) 4772311 Overlap Points (12) 468 Reserved for ASPRS Definition (14) bounding box is correct.