FTS Report on DOY 345 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 57357 335 -0.086 0.775 0.614 0.862 0.701 57358 336 -0.099 0.782 0.622 0.881 0.723 57359 337 -0.113 0.793 0.632 0.906 0.745 57360 338 -0.128 0.803 0.639 0.931 0.768 57361 339 -0.144 0.809 0.644 0.953 0.790 57362 340 -0.160 0.815 0.652 0.976 0.813 57363 341 -0.174 0.826 0.661 1.000 0.835 57364 342 -0.190 0.836 0.669 1.026 0.858 57365 343 -0.208 0.847 0.675 1.054 0.884 57366 344 -0.226 0.853 0.681 1.079 0.907 57367 345 -0.238* 0.862* 0.690* 1.100* 0.928* 57368 346 -0.253* 0.871* 0.698* 1.124* 0.951* 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 57357 to 57366 ----------------------------------------------------------------------- | | DELTA-F/F | UNCERTAINTY | STD. DEV. | | MEASUREMENT | (E-13) | (+/- E-13) | (nsec.) | |---------------------------------|-----------|-------------|-----------| | SPC10 RELATIVE TO UTC(USNO) | -1.790 | 0.024 | 1.901 | | SPC40 RELATIVE TO UTC(USNO) | 1.009 | 0.020 | 1.584 | | SPC60 RELATIVE TO UTC(USNO) | 0.869 | 0.014 | 1.111 | | SPC40 RELATIVE TO SPC10 | 2.800 | 0.032 | 2.501 | | SPC60 RELATIVE TO SPC10 | 2.644 | 0.018 | 1.370 | ----------------------------------------------------------------------- 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