FTS Report on DOY 023 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 56305 013 1.249 -0.542 1.393 -1.790 0.144 56306 014 1.251 -0.524 1.389 -1.776 0.138 56307 015 1.258 -0.506 1.385 -1.764 0.128 56308 016 1.262 -0.487 1.379 -1.749 0.117 56309 017 1.265 -0.472 1.372 -1.738 0.108 56310 018 1.268 -0.452 1.370 -1.720 0.103 56311 019 1.271 -0.432 1.363 -1.703 0.093 56312 020 1.272 -0.415 1.359 -1.688 0.088 56313 021 1.275 -0.398 1.355 -1.673 0.081 56314 022 1.277 -0.382 1.349 -1.659 0.074 56315 023 1.282* -0.362* 1.344* -1.645* 0.064* 56316 024 1.285* -0.344* 1.340* -1.630* 0.056* 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 56305 to 56314 ----------------------------------------------------------------------- | | DELTA-F/F | UNCERTAINTY | STD. DEV. | | MEASUREMENT | (E-13) | (+/- E-13) | (nsec.) | |---------------------------------|-----------|-------------|-----------| | SPC10 RELATIVE TO UTC(USNO) | 0.367 | 0.022 | 1.705 | | SPC40 RELATIVE TO UTC(USNO) | 2.078 | 0.016 | 1.276 | | SPC60 RELATIVE TO UTC(USNO) | -0.566 | 0.011 | 0.824 | | SPC40 RELATIVE TO SPC10 | 1.708 | 0.025 | 1.925 | | SPC60 RELATIVE TO SPC10 | -0.915 | 0.027 | 2.077 | ----------------------------------------------------------------------- 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