!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! !! IMPORTANT !! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! !! THIS FILE MUST CONTAIN A LINE WITH 4 EQUALS SIGNS !! !! ('====') IN COLUMNS 1 TO 4, AS THE LAST LINE OF THE !! !! FILE HEADER, IN ORDER FOR THE CLOCK DRIFT FILE SOFTWARE !! !! TO PROCESS THE FILE. THE SOFTWARE USES THIS STRING !! !! AS THE SIGNAL TO START PROCESSING CLOCK DRIFT DATA RECORDS. !! !! THERE MAY BE ANY CHARACTERS IN THE LINE AFTER THE FIRST 4. !! !! THE TWO KEY POINTS ARE: !! !! 1) ALL HEADER LINES BEFORE THE LAST ONE SHOULD HAVE SOMETHING !! !! DIFFERENT FROM ==== IN THE FIRST 4 CHARACTER POSITIONS; AND !! !! 2) THE LAST HEADER LINE SHOULD HAVE ==== IN THE FIRST 4 !! !! CHARACTER POSITIONS. !! !! THE CLOCK DRIFT SOFTWARE WILL ATTEMPT TO PROCESS EVERY LINE !! !! FOLLOWING THE FIRST LINE THAT HAS ==== IN THE FIRST 4 COLUMNS !! !! AS A CLOCK DRIFT DATA RECORD. !! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! NOAA- | | CLOCK | DRIFT 18 | | ERROR | RATE, SPACE | EFFECTIVE TIME | | MILLI- CRAFT | | MILLI-| SECS. COMMENTS ID# | | SECS. | /DAY (OPTIONAL) 28654 | YEAR/MM/DD HH:MM:SS.SSS | I5 | F7.3 ===== ========== ============ ===== ======= ============================= 28654 2007/08/13 23:59:00.000 -136 +2.200 SOCC UPDATE(-1.0 SEC) 28654 2007/03/13 23:59:00.000 -465 +2.200 SOCC UPDATE(-1.0 SEC) 28654 2006/11/13 00:00:00.000 +269 +2.150 SOCC READING 28654 2006/09/04 00:00:00.000 +120 +2.050 SOCC READING 28654 2006/07/03 00:00:00.000 -011 +1.880 SOCC READING 28654 2006/04/03 00:00:00.000 -180 +1.500 SOCC READING 28654 2005/12/31 23:59:00.000 -318 +1.350 SOCC LEAP SEC. ADJ 28654 2005/05/13 23:59:00.000 0000 00.000 INITIALIZATION