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: 192/2012 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: 20191292 number of points by return: 19134474 903863 147826 5092 37 scale factor x y z: 0.01 0.01 0.01 offset x y z: 0 0 0 min x y z: 425015.68 4889623.24 296.24 max x y z: 427552.74 4893122.04 366.32 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 42501568 42755274 y 488962324 489312204 z 29624 36632 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 -21 22 user_data 0 0 point_source_ID 101 131 gps_time 46345.948535 515319.607123 number of last returns: 19133930 covered area in square units/kilounits: 8619656/8.62 point density: all returns 2.34 last only 2.22 (per square units) spacing: all returns 0.65 last only 0.67 (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: 18230130 1512379 428383 20215 185 0 0 histogram of classification of points: 1143369 Unclassified (1) 12578687 Ground (2) 1369021 Medium Vegetation (4) 58681 Building (6) 1280 Low Point (noise) (7) 196524 Model Key-point (mass point) (8) 95809 Water (9) 7751 Reserved for ASPRS Definition (10) 4737527 Overlap Points (12) 2643 Reserved for ASPRS Definition (15) bounding box is correct.