FTS Report on DOY 335 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 56251 325 0.903 -1.377 1.477 -2.279 0.575 56252 326 0.915 -1.393 1.481 -2.308 0.566 56253 327 0.924 -1.409 1.482 -2.332 0.559 56254 328 0.936 -1.425 1.484 -2.360 0.549 56255 329 0.946 -1.439 1.486 -2.385 0.540 56256 330 0.953 -1.465 1.483 -2.417 0.532 56257 331 0.962 -1.484 1.484 -2.446 0.523 56258 332 0.972 -1.502 1.485 -2.474 0.519 56259 333 0.982 -1.517# 1.489 -2.499# 0.508 56260 334 0.992 -1.508 1.491 -2.500 0.500 56261 335 1.002* -1.543* 1.491* -2.544* 0.491* 56262 336 1.011* -1.559* 1.492* -2.570* 0.483* 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 56251 to 56260 ----------------------------------------------------------------------- | | DELTA-F/F | UNCERTAINTY | STD. DEV. | | MEASUREMENT | (E-13) | (+/- E-13) | (nsec.) | |---------------------------------|-----------|-------------|-----------| | SPC10 RELATIVE TO UTC(USNO) | 1.117 | 0.016 | 1.240 | | SPC40 RELATIVE TO UTC(USNO) | -1.908 | 0.101 | 7.842 | | SPC60 RELATIVE TO UTC(USNO) | 0.138 | 0.023 | 1.822 | | SPC40 RELATIVE TO SPC10 | -3.030 | 0.098 | 7.643 | | SPC60 RELATIVE TO SPC10 | -0.965 | 0.016 | 1.231 | ----------------------------------------------------------------------- III. Comments: # SPC 40 online Hydrogen Maser frequency was adjusted by 5*E-13 on DOY 333 (MJD 56259). 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