FTS Report on DOY 067 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 57810 057 -0.307 1.659 0.384 1.966 0.693 57811 058 -0.318 1.649 0.377 1.966 0.697 57812 059 -0.329 1.639 0.368 1.967 0.698 57813 060 -0.337 1.628 0.364 1.965 0.704 57814 061 -0.344 1.619 0.355 1.963 0.700 57815 062 -0.356 1.612 0.346 1.967 0.704 57816 063 -0.367 1.604 0.337 1.970 0.707 57817 064 -0.380 1.593 0.332 1.972 0.714 57818 065 -0.391 1.585 0.329 1.976 0.721 57819 066 -0.403 1.576 0.320 1.978 0.725 57820 067 -0.411* 1.566* 0.312* 1.977* 0.725* 57821 068 -0.422* 1.557* 0.305* 1.978* 0.728* II. Frequency Offsets from linear least-squares fits on time-offsets over the period from 57810 to 57819 ----------------------------------------------------------------------- | | DELTA-F/F | UNCERTAINTY | STD. DEV. | | MEASUREMENT | (E-13) | (+/- E-13) | (nsec.) | |---------------------------------|-----------|-------------|-----------| | SPC10 RELATIVE TO UTC(USNO) | -1.217 | 0.027 | 2.100 | | SPC40 RELATIVE TO UTC(USNO) | -1.057 | 0.016 | 1.222 | | SPC60 RELATIVE TO UTC(USNO) | -0.830 | 0.022 | 1.724 | | SPC40 RELATIVE TO SPC10 | 0.158 | 0.036 | 2.772 | | SPC60 RELATIVE TO SPC10 | 0.391 | 0.041 | 3.209 | ----------------------------------------------------------------------- III. Comments: * Values derived from linear least squares extrapolation or interpolation are indicated by (*) next to the time offset. 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