System Tables Views Oracle PLSQL

SQL> select * from sys.aux_stats$;
                                                              
SNAME                           PNAME                                PVAL1
------------------------------  ------------------------------  ----------
PVAL2
------------------------------------------------------------------------------------------------------------------------
SYSSTATS_INFO                   STATUS
COMPLETED
SYSSTATS_INFO                   DSTART
10-26-2009 08:42
SYSSTATS_INFO                   DSTOP
10-26-2009 08:42
SYSSTATS_INFO                   FLAGS                                    0
SYSSTATS_MAIN                   CPUSPEEDNW                        1661.912
SYSSTATS_MAIN                   IOSEEKTIM                               10
SYSSTATS_MAIN                   IOTFRSPEED                            4096
SYSSTATS_MAIN                   SREADTIM
SYSSTATS_MAIN                   MREADTIM
SYSSTATS_MAIN                   CPUSPEED
SYSSTATS_MAIN                   MBRC
SYSSTATS_MAIN                   MAXTHR
SYSSTATS_MAIN                   SLAVETHR
SQL> begin
  2     dbms_stats.import_system_stats( stattab => 'SYSTEM_STATS', statid => 'DW', statown => user );
  3  end;
  4  /