FTS Report on DOY 020 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 56667 010 -0.145 0.532 1.788 0.676 1.932 56668 011 -0.152 0.537 1.793 0.689 1.945 56669 012 -0.167 0.534 1.789 0.702 1.959 56670 013 -0.180 0.534 1.790 0.714 1.972 56671 014 -0.192 0.532 1.790 0.724 1.983 56672 015 -0.201 0.536 1.792 0.737 1.995 56673 016 -0.214 0.536 1.791 0.750 2.007 56674 017 -0.226 0.539 1.792 0.765 2.020 56675 018 -0.240 0.539 1.792 0.778 2.034 56676 019 -0.253 0.541 1.792 0.794 2.047 56677 020 -0.263* 0.540* 1.793* 0.804* 2.059* 56678 021 -0.276* 0.541* 1.793* 0.817* 2.072* 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 56667 to 56676 ----------------------------------------------------------------------- | | DELTA-F/F | UNCERTAINTY | STD. DEV. | | MEASUREMENT | (E-13) | (+/- E-13) | (nsec.) | |---------------------------------|-----------|-------------|-----------| | SPC10 RELATIVE TO UTC(USNO) | -1.397 | 0.021 | 1.616 | | SPC40 RELATIVE TO UTC(USNO) | 0.094 | 0.026 | 2.042 | | SPC60 RELATIVE TO UTC(USNO) | 0.040 | 0.017 | 1.342 | | SPC40 RELATIVE TO SPC10 | 1.489 | 0.023 | 1.812 | | SPC60 RELATIVE TO SPC10 | 1.459 | 0.010 | 0.812 | ----------------------------------------------------------------------- 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