FTS Report on DOY 086 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 57098 076 -0.204 -0.728 0.948 -0.524 1.158 57099 077 -0.186 -0.713 0.929 -0.528 1.115 57100 078 -0.170 -0.686 0.920 -0.517 1.093 57101 079 -0.156 -0.671 0.901 -0.515 1.058 57102 080 -0.142 -0.654 0.892 -0.513 1.034 57103 081 -0.123 -0.631 0.887 -0.509 1.010 57104 082 -0.111 -0.613 0.874 -0.504 0.989 57105 083 -0.097 -0.598 0.861 -0.502 0.961 57106 084 -0.081 -0.581 0.849 -0.500 0.933 57107 085 -0.068 -0.569 0.834 -0.501 0.904 57108 086 -0.051* -0.545* 0.824* -0.494* 0.877* 57109 087 -0.036* -0.527* 0.812* -0.491* 0.850* 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 57098 to 57107 ----------------------------------------------------------------------- | | DELTA-F/F | UNCERTAINTY | STD. DEV. | | MEASUREMENT | (E-13) | (+/- E-13) | (nsec.) | |---------------------------------|-----------|-------------|-----------| | SPC10 RELATIVE TO UTC(USNO) | 1.739 | 0.019 | 1.471 | | SPC40 RELATIVE TO UTC(USNO) | 2.095 | 0.044 | 3.443 | | SPC60 RELATIVE TO UTC(USNO) | -1.386 | 0.045 | 3.530 | | SPC40 RELATIVE TO SPC10 | 0.365 | 0.035 | 2.685 | | SPC60 RELATIVE TO SPC10 | -3.120 | 0.069 | 5.370 | ----------------------------------------------------------------------- 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