FTS Report on DOY 078 I. The following are clock offsets, in microseconds between the clocks at each DSN complex and each complex relative to UTC(USNO). The offset is a mean of readings using several GPS space vehicles in common view. SPC10 SPC40 SPC60 SPC40 SPC60 MINUS MINUS MINUS MINUS MINUS MJD DOY USNO USNO USNO SPC10 SPC10 56725 068 -1.080 0.320 1.630 1.401 2.710 56726 069 -1.096 0.314 1.625 1.410 2.722 56727 070 -1.119 0.302 1.619 1.423 2.740 56728 071 -1.142 0.295 1.610 1.438 2.755 56729 072 -1.159 0.293 1.607 1.452 2.767 56730 073 -1.184 0.278 1.600 1.462 2.786 56731 074 -1.202 0.268 1.591 1.471 2.795 56732 075 -1.224 0.258 1.581 1.482 2.808 56733 076 -1.248 0.246 1.574 1.495 2.824 56734 077 -1.271$ 0.235 1.565 1.507$ 2.838$ 56735 078 -1.290* 0.229* 1.560* 1.519* 2.853* 56736 079 -1.311* 0.219* 1.553* 1.531* 2.867* Values derived from linear least squares extrapolation or interpolation are indicated by (*) next to the time offset. II. Frequency Offsets from linear least-squares fits on time-offsets over the period from 56725 to 56734 ----------------------------------------------------------------------- | | DELTA-F/F | UNCERTAINTY | STD. DEV. | | MEASUREMENT | (E-13) | (+/- E-13) | (nsec.) | |---------------------------------|-----------|-------------|-----------| | SPC10 RELATIVE TO UTC(USNO) | -2.468$ | 0.028 | 2.179 | | SPC40 RELATIVE TO UTC(USNO) | -1.095 | 0.042 | 3.270 | | SPC60 RELATIVE TO UTC(USNO) | -0.835 | 0.028 | 2.212 | | SPC40 RELATIVE TO SPC10 | 1.365$ | 0.027 | 2.108 | | SPC60 RELATIVE TO SPC10 | 1.649$ | 0.026 | 2.017 | ----------------------------------------------------------------------- III. Comments: $ SPC 10 online HM2 frequency was adjusted by 5.5*E-13 on DOY 077 (MJD 56734)/2006 UCT. NOTES: All DSN data are from the new multichannel receivers. SPC 10 and SPC 60 offsets are commonviewed with USNO and with each other. SPC 40 offsets are all-in-viewed with USNO and with SPC 10. FTS Contacts: Connie Dang (626)305-6194 :: Linh La (626)305-6184 Page 1