The job script value below is adjusted by the traditional GC offset of  -5.50000E-07us
    The traditional offset is the typical  value of the measured clock minus the GPS.
    Note the sign convention for the traditional offset was reversed in July 2005.
 
 ------------- For jobs: ----------------------
!* GC clock from plotgps fit to log data with   -0.550 us added. *!
name = GC   time = 2005SEP29_05h56m07s   offset =   8.05365E-06
        rate =   3.96217E-13   !row!
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