FTS Report on DOY 184 I. The following are clock offsets, in microseconds between the clocks at each DSN complex and each complex relative to UTC(NIST). 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 NIST NIST NIST SPC10 SPC10 55005 174 0.204 -1.013 1.791 -1.216 1.587 55006 175 0.196 -1.023 1.815 -1.219 1.619 55007 176 0.177 -1.034 1.817 -1.211 1.640 55008 177 0.180 -1.046 1.823 -1.227 1.643 55009 178 0.173 -1.060 1.839 -1.233 1.666 55010 179 0.167 -1.073 1.848 -1.240 1.681 55011 180 0.161 -1.084 1.863 -1.244 1.702 55012 181 0.153 -1.095 1.878 -1.248 1.725 55013 182 0.146 -1.110 1.890 -1.256 1.745 55014 183 0.139 -1.118 1.898 -1.257 1.758 55015 184 0.132* -1.132* 1.910* -1.264* 1.778* 55016 185 0.125* -1.144* 1.922* -1.270* 1.796* II. Frequency Offsets from linear least-squares fits on time-offsets over the period (55005 to 55014): |------------------------------|-----------|-------------|-----------| | | DELTA-F/F | UNCERTAINTY | STD. DEV. | | MEASUREMENT | (E-13) | (+/- E-13) | (nsec.) | |------------------------------|-----------|-------------|-----------| | SPC10 RELATIVE TO UTC(NIST) | -0.788 | 0.049 | 3.824 | | SPC40 RELATIVE TO UTC(NIST) | -1.402 | 0.019 | 1.489 | | SPC60 RELATIVE TO UTC(NIST) | 1.352 | 0.059 | 4.587 | | SPC40 RELATIVE TO SPC10 | -0.615 | 0.059 | 4.645 | | SPC60 RELATIVE TO SPC10 | 2.14 | 0.072 | 5.653 | |------------------------------|-----------|-------------|-----------| III. Comments: * Values derived from linear least squares extrapolation or interpolation. NOTES: As of DOY 135 (MJD 54966) SPC 10 data are from the newly installed multichannel receiver commonview with NIST. As of DOY 68 (MJD 54899) data from (SPC40-SPC10) and (SPC60-SPC10) are derived from direct subtraction. As of DOY 158 (MJD 54989) SPC 40 TTR5 single-channel receiver failed. It came back shortly after station personnel power cycled it but failed again soon after, and has been dead since.