FTS Report on DOY 326 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 56608 316 0.234 0.062 1.527 -0.172 1.295 56609 317 0.229 0.077 1.532 -0.152 1.306 56610 318 0.224 0.085 1.537 -0.139 1.315 56611 319 0.222 0.098 1.544 -0.124 1.323 56612 320 0.219 0.110 1.552 -0.108 1.336 56613 321 0.211 0.121 1.560 -0.090 1.346 56614 322 0.217 0.137 1.570 -0.079 1.355 56615 323 0.217 0.154 1.579 -0.063 1.365 56616 324 0.212 0.167 1.585 -0.044 1.376 56617 325 0.208 0.178 1.591 -0.029 1.385 56618 326 0.206* 0.190* 1.599* -0.014* 1.395* 56619 327 0.203* 0.203* 1.606* 0.001* 1.405* 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 56608 to 56617 ----------------------------------------------------------------------- | | DELTA-F/F | UNCERTAINTY | STD. DEV. | | MEASUREMENT | (E-13) | (+/- E-13) | (nsec.) | |---------------------------------|-----------|-------------|-----------| | SPC10 RELATIVE TO UTC(USNO) | -0.289 | 0.039 | 3.056 | | SPC40 RELATIVE TO UTC(USNO) | 1.504 | 0.033 | 2.551 | | SPC60 RELATIVE TO UTC(USNO) | 0.870 | 0.026 | 2.023 | | SPC40 RELATIVE TO SPC10 | 1.804 | 0.022 | 1.711 | | SPC60 RELATIVE TO SPC10 | 1.159 | 0.011 | 0.833 | ----------------------------------------------------------------------- III. Comments: Data from GPS receiver A has been used since DOY 317 (MJD 56609). 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