FTS Report on DOY 141 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 56788 131 -0.153 -0.645 0.955 -0.492 1.112 56789 132 -0.132 -0.665 0.943 -0.533 1.079 56790 133 -0.117 -0.694 0.922 -0.576 1.043 56791 134 -0.099 -0.718 0.908 -0.619 1.010 56792 135 -0.076 -0.737 0.894 -0.661 0.972 56793 136 -0.059 -0.759 0.878 -0.699 0.939 56794 137 -0.043 -0.781 0.866 -0.739 0.911 56795 138 -0.029 -0.805 0.850 -0.776 0.882 56796 139 -0.016 -0.831 0.836 -0.814 0.856 56797 140 0.003 -0.850 0.825 -0.852 0.826 56798 141 0.023* -0.874* 0.807* -0.896* 0.787* 56799 142 0.040* -0.897* 0.792* -0.936* 0.755* 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 56788 to 56797 ----------------------------------------------------------------------- | | DELTA-F/F | UNCERTAINTY | STD. DEV. | | MEASUREMENT | (E-13) | (+/- E-13) | (nsec.) | |---------------------------------|-----------|-------------|-----------| | SPC10 RELATIVE TO UTC(USNO) | 1.995 | 0.041 | 3.189 | | SPC40 RELATIVE TO UTC(USNO) | -2.639 | 0.030 | 2.298 | | SPC60 RELATIVE TO UTC(USNO) | -1.698 | 0.028 | 2.171 | | SPC40 RELATIVE TO SPC10 | -4.634 | 0.044 | 3.410 | | SPC60 RELATIVE TO SPC10 | -3.701 | 0.068 | 5.286 | ----------------------------------------------------------------------- III. Comments: 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