FTS Report on DOY 043 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 57420 033 0.318 1.320 0.857 1.002 0.540 57421 034 0.325 1.329 0.856 1.003 0.532 57422 035 0.332 1.338 0.856 1.005 0.525 57423 036 0.338 1.343 0.854 1.004 0.517 57424 037 0.345 1.350 0.852 1.004 0.507 57425 038 0.353 1.361 0.851 1.007 0.498 57426 039 0.357 1.369 0.849 1.011 0.491 57427 040 0.363 1.378 0.849 1.015 0.486 57428 041 0.366 1.384 0.846 1.018 0.480 57429 042 0.368 1.392 0.843 1.024 0.476 57430 043 0.378* 1.401* 0.843* 1.022* 0.465* 57431 044 0.384* 1.409* 0.842* 1.024* 0.458* 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 57420 to 57429 ----------------------------------------------------------------------- | | DELTA-F/F | UNCERTAINTY | STD. DEV. | | MEASUREMENT | (E-13) | (+/- E-13) | (nsec.) | |---------------------------------|-----------|-------------|-----------| | SPC10 RELATIVE TO UTC(USNO) | 0.667 | 0.033 | 2.551 | | SPC40 RELATIVE TO UTC(USNO) | 0.929 | 0.016 | 1.268 | | SPC60 RELATIVE TO UTC(USNO) | -0.171 | 0.012 | 0.936 | | SPC40 RELATIVE TO SPC10 | 0.262 | 0.035 | 2.713 | | SPC60 RELATIVE TO SPC10 | -0.850 | 0.030 | 2.295 | ----------------------------------------------------------------------- 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