FTS Report on DOY 194 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 55015 184 0.132 -1.133 1.908 -1.265 1.776 55016 185 0.125 -1.148 1.923 -1.272 1.798 55017 186 0.119 -1.169 1.931 -1.288 1.812 55018 187 0.113 -1.192 1.946 -1.305 1.833 55019 188 0.107 -1.213 1.961 -1.320 1.854 55020 189 0.113 -1.235 1.980 -1.348 1.867 55021 190 0.095 -1.257 1.997 -1.351 1.902 55022 191 0.088 -1.280 2.007 -1.368 1.919 55023 192 0.083 -1.299 2.016 -1.382 1.933 55024 193 0.077 -1.320 2.030 -1.397 1.952 55025 194 0.072* -1.342* 2.047* -1.414* 1.974* 55026 195 0.066* -1.363* 2.061* -1.429* 1.994* II. Frequency Offsets from linear least-squares fits on time-offsets over the period (55015 to 55024): |------------------------------|-----------|-------------|-----------| | | DELTA-F/F | UNCERTAINTY | STD. DEV. | | MEASUREMENT | (E-13) | (+/- E-13) | (nsec.) | |------------------------------|-----------|-------------|-----------| | SPC10 RELATIVE TO UTC(NIST) | -0.69 | 0.05 | 3.928 | | SPC40 RELATIVE TO UTC(NIST) | -2.469 | 0.026 | 2.03 | | SPC60 RELATIVE TO UTC(NIST) | 1.62 | 0.044 | 3.459 | | SPC40 RELATIVE TO SPC10 | -1.779 | 0.057 | 4.444 | | SPC60 RELATIVE TO SPC10 | 2.31 | 0.056 | 4.359 | |------------------------------|-----------|-------------|-----------| 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 completely. It failed intermittently between DOY 120 and DOY 158. Interpolation was used for the period of intermittent failure. Since DOY 158, data has been derived from the Time Analyzer with an offet.