FTS Report on DOY 050 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 56697 040 -0.560 0.494 1.757 1.054 2.318 56698 041 -0.573 0.496 1.758 1.069 2.332 56699 042 -0.593 0.492 1.755 1.085 2.349 56700 043 -0.610 0.491 1.751 1.101 2.361 56701 044 -0.625 0.489 1.747 1.114 2.373 56702 045 -0.642 0.487 1.744 1.129 2.387 56703 046 -0.657 0.479 1.741 1.136 2.399 56704 047 -0.673 0.470 1.736 1.143 2.409 56705 048 -0.689 0.464 1.736 1.153 2.426 56706 049 -0.711 0.460 1.731 1.172 2.443 56707 050 -0.724* 0.460* 1.728* 1.184* 2.453* 56708 051 -0.741* 0.455* 1.725* 1.197* 2.467* 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 56697 to 56706 ----------------------------------------------------------------------- | | DELTA-F/F | UNCERTAINTY | STD. DEV. | | MEASUREMENT | (E-13) | (+/- E-13) | (nsec.) | |---------------------------------|-----------|-------------|-----------| | SPC10 RELATIVE TO UTC(USNO) | -1.910 | 0.023 | 1.788 | | SPC40 RELATIVE TO UTC(USNO) | -0.478 | 0.056 | 4.354 | | SPC60 RELATIVE TO UTC(USNO) | -0.363 | 0.018 | 1.362 | | SPC40 RELATIVE TO SPC10 | 1.442 | 0.057 | 4.466 | | SPC60 RELATIVE TO SPC10 | 1.552 | 0.027 | 2.110 | ----------------------------------------------------------------------- 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