The job script value below is adjusted by the traditional TC 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: ----------------------
!* TC clock from plotgps fit to log data with   -0.550 us added. *!
name = TC   time = 2005SEP29_05h41m48s   offset =   1.97757E-06
        rate =  -2.07967E-13   !row!
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