FTS Report on DOY 262 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 56909 252 0.798 0.604 -0.275 -0.195 -1.070 56910 253 0.792 0.608 -0.255 -0.184 -1.043 56911 254 0.788 0.621 -0.231 -0.167 -1.014 56912 255 0.784 0.626 -0.202 -0.159 -0.991 56913 256 0.781 0.636 -0.194 -0.146 -0.974 56914 257 0.778 0.640 -0.175 -0.139 -0.951 56915 258 0.774 0.645 -0.155 -0.129 -0.925 56916 259 0.770 0.651 -0.136 -0.118 -0.902 56917 260 0.765 0.657 -0.119 -0.108 -0.881 56918 261 0.757 0.658 -0.103 -0.098 -0.855 56919 262 0.756* 0.669* -0.080* -0.086* -0.832* 56920 263 0.752* 0.675* -0.061* -0.076* -0.809* 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 56909 to 56918 ----------------------------------------------------------------------- | | DELTA-F/F | UNCERTAINTY | STD. DEV. | | MEASUREMENT | (E-13) | (+/- E-13) | (nsec.) | |---------------------------------|-----------|-------------|-----------| | SPC10 RELATIVE TO UTC(USNO) | -0.480 | 0.019 | 1.510 | | SPC40 RELATIVE TO UTC(USNO) | 0.730 | 0.039 | 3.026 | | SPC60 RELATIVE TO UTC(USNO) | 2.204 | 0.057 | 4.440 | | SPC40 RELATIVE TO SPC10 | 1.221 | 0.028 | 2.212 | | SPC60 RELATIVE TO SPC10 | 2.705 | 0.035 | 2.752 | ----------------------------------------------------------------------- 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