reporting all LAS header entries: file signature: 'LASF' file source ID: 0 global_encoding: 17 project ID GUID data 1-4: 1ACF8940-6A5B-4F90-7295-FBC028C6BC1D version major.minor: 1.4 system identifier: 'OTHER' generating software: 'LP360 from GeoCue Group Inc. ' file creation day/year: 239/2020 header size: 375 offset to point data: 1792 number var. length records: 1 point data format: 6 point data record length: 30 number of point records: 0 number of points by return: 0 0 0 0 0 scale factor x y z: 0.001 0.001 0.001 offset x y z: 0 0 0 min x y z: 1820353.180 360220.630 1119.190 max x y z: 1947898.960 480378.160 3434.450 start of waveform data packet record: 0 start of first extended variable length record: 0 number of extended_variable length records: 0 extended number of point records: 4538099378 extended number of points by return: 4253011008 230057661 54040260 941360 47702 1365 19 2 1 0 0 0 0 0 0 variable length header record 1 of 1: reserved 0 user ID 'LASF_Projection' record ID 2112 length after header 1081 description 'OGC Well Known Text' WKT OGC COORDINATE SYSTEM: COMPD_CS["NAD83(HARN) / North Dakota South (ft) + NAVD88 height - Geoid12A (ftUS)",PROJCS["NAD83(HARN) / North Dakota South (ft)",GEOGCS["NAD83(HARN)",DATUM["NAD83_High_Accuracy_Reference_Network",SPHEROID["GRS 1980",6378137,298.257222101,AUTHORITY["EPSG","7019"]],TOWGS84[0,0,0,0,0,0,0],AUTHORITY["EPSG","6152"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4152"]],PROJECTION["Lambert_Conformal_Conic_2SP"],PARAMETER["standard_parallel_1",47.4833333333333],PARAMETER["standard_parallel_2",46.1833333333333],PARAMETER["latitude_of_origin",45.6666666666667],PARAMETER["central_meridian",-100.5],PARAMETER["false_easting",1968503.937],PARAMETER["false_northing",0],UNIT["foot",0.3048,AUTHORITY["EPSG","9002"]],AXIS["X",EAST],AXIS["Y",NORTH],AUTHORITY["EPSG","2910"]],VERT_CS["NAVD88 height (ftUS)",VERT_DATUM["North American Vertical Datum 1988",2005,AUTHORITY["EPSG","5103"]],UNIT["US survey foot",0.304800609601219,AUTHORITY["EPSG","9003"]],AXIS["Gravity-related height",UP],AUTHORITY["EPSG","6360"]]] the header is followed by 282 user-defined bytes reporting minimum and maximum for all LAS point record entries ... X 1820353180 1947898960 Y 360220630 480378160 Z 1119190 3434450 intensity 409 65535 return_number 1 7 number_of_returns 1 7 edge_of_flight_line 0 1 scan_direction_flag 0 1 classification 1 20 scan_angle_rank -21 22 user_data 1 2 point_source_ID 100 902 gps_time 270994780.549916 271178044.773927 extended_return_number 1 9 extended_number_of_returns 1 9 extended_classification 1 20 extended_scan_angle -3506 3643 extended_scanner_channel 0 1 WARNING: there is coordinate resolution fluff (x10) in XYZ number of first returns: 4013520734 number of intermediate returns: 60356162 number of last returns: 4007714823 number of single returns: 3786624424 WARNING: real number of point records (4294967295) is different from extended header entry (4538099378). WARNING: real extended number of points by return [1] is 4013520734 - different from header entry 4253011008. WARNING: real extended number of points by return [2] is 226755969 - different from header entry 230057661. WARNING: real extended number of points by return [3] is 53703078 - different from header entry 54040260. WARNING: real extended number of points by return [4] is 938481 - different from header entry 941360. WARNING: real extended number of points by return [5] is 47647 - different from header entry 47702. WARNING: real extended number of points by return [6] is 1364 - different from header entry 1365. overview over extended number of returns of given pulse: 3786624424 346046669 141647471 19379563 1224671 43651 828 14 4 0 0 0 0 0 0 histogram of classification of points: 1826354598 unclassified (1) 2258458771 ground (2) 142787527 high vegetation (5) 31979337 building (6) 215389 noise (7) 33582815 water (9) 237361 bridge deck (17) 17024 Reserved for ASPRS Definition (18) 1334473 Reserved for ASPRS Definition (20) +-> flagged as extended overlap: 1763068627