FTS Report on DOY 122 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 56769 112 -0.502 -0.271 1.206 0.231 1.711 56770 113 -0.481 -0.293 1.195 0.188 1.680 56771 114 -0.454 -0.304 1.188 0.150 1.645 56772 115 -0.435 -0.325 1.174 0.111 1.613 56773 116 -0.418 -0.342 1.163 0.077 1.585 56774 117 -0.406 -0.367 1.144 0.040 1.555 56775 118 -0.386 -0.387 1.132 0.001 1.522 56776 119 -0.367 -0.407 1.115 -0.039 1.486 56777 120 -0.350 -0.418 1.108 -0.067 1.460 56778 121 -0.327 -0.437 1.095 -0.111 1.427 56779 122 -0.310* -0.458* 1.082* -0.148* 1.395* 56780 123 -0.292* -0.477* 1.069* -0.185* 1.364* 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 56769 to 56778 ----------------------------------------------------------------------- | | DELTA-F/F | UNCERTAINTY | STD. DEV. | | MEASUREMENT | (E-13) | (+/- E-13) | (nsec.) | |---------------------------------|-----------|-------------|-----------| | SPC10 RELATIVE TO UTC(USNO) | 2.159 | 0.050 | 3.891 | | SPC40 RELATIVE TO UTC(USNO) | -2.170 | 0.046 | 3.587 | | SPC60 RELATIVE TO UTC(USNO) | -1.482 | 0.040 | 3.136 | | SPC40 RELATIVE TO SPC10 | -4.328 | 0.040 | 3.089 | | SPC60 RELATIVE TO SPC10 | -3.642 | 0.026 | 2.025 | ----------------------------------------------------------------------- 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