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: 19915108 number of points by return: 18617600 1091940 198049 7487 32 scale factor x y z: 0.01 0.01 0.01 offset x y z: 0 0 0 min x y z: 417171.50 4861942.45 298.75 max x y z: 419722.90 4865443.88 334.98 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 41717150 41972290 y 486194245 486544388 z 29875 33498 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 -24 29 user_data 0 0 point_source_ID 341 371 gps_time 145112.856632 170868.592642 number of last returns: 18618117 covered area in square units/kilounits: 8694472/8.69 point density: all returns 2.29 last only 2.14 (per square units) spacing: all returns 0.66 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: 17526127 1787462 571540 29819 160 0 0 histogram of classification of points: 1006508 Unclassified (1) 12932987 Ground (2) 1312486 Medium Vegetation (4) 20723 Building (6) 752 Low Point (noise) (7) 192085 Model Key-point (mass point) (8) 828 Water (9) 199 Reserved for ASPRS Definition (10) 4448309 Overlap Points (12) 231 Reserved for ASPRS Definition (15) bounding box is correct.