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 57763 010 -0.055 1.924 0.564 1.979 0.621 57764 011 -0.056 1.922 0.563 1.977 0.620 57765 012 -0.058 1.920 0.559 1.978 0.620 57766 013 -0.060 1.917 0.556 1.976 0.618 57767 014 -0.061 1.912 0.552 1.972 0.614 57768 015 -0.061 1.910 0.550 1.971 0.613 57769 016 -0.064 1.906 0.546 1.970 0.613 57770 017 -0.067 1.902 0.542 1.969 0.612 57771 018 -0.070 1.896 0.537 1.967 0.609 57772 019 -0.072 1.891 0.534 1.963 0.607 57773 020 -0.073* 1.890* 0.531* 1.963* 0.606* 57774 021 -0.075* 1.886* 0.527* 1.961* 0.604* 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 57763 to 57772 ----------------------------------------------------------------------- | | DELTA-F/F | UNCERTAINTY | STD. DEV. | | MEASUREMENT | (E-13) | (+/- E-13) | (nsec.) | |---------------------------------|-----------|-------------|-----------| | SPC10 RELATIVE TO UTC(USNO) | -0.221 | 0.014 | 1.050 | | SPC40 RELATIVE TO UTC(USNO) | -0.423 | 0.018 | 1.410 | | SPC60 RELATIVE TO UTC(USNO) | -0.404 | 0.014 | 1.050 | | SPC40 RELATIVE TO SPC10 | -0.197 | 0.014 | 1.078 | | SPC60 RELATIVE TO SPC10 | -0.183 | 0.014 | 1.092 | ----------------------------------------------------------------------- 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