FTS Report on DOY 240 I. The following are clock offsets, in microseconds between the clocks at each DSN complex and each complex relative to UTC(NIST). 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 NIST NIST NIST SPC10 SPC10 56156 230 -0.627 -0.319 0.720 0.306 1.347 56157 231 -0.643 -0.325 0.737 0.316 1.380 56158 232 -0.660 -0.332 0.752 0.327 1.412 56159 233 -0.677 -0.338 0.763 0.337 1.440 56160 234 -0.694 -0.344 0.776 0.348 1.470 56161 235 -0.712 -0.351 0.791 0.360 1.503 56162 236 -0.729 -0.356 0.806 0.372 1.536 56163 237 -0.746 -0.361 0.822 0.384 1.569 56164 238 -0.763 -0.367 0.835 0.395 1.599 56165 239 -0.781 -0.374 0.848 0.406 1.631 56166 240 -0.798* -0.380* 0.863* 0.417* 1.662* 56167 241 -0.815* -0.386* 0.877* 0.428* 1.693* 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 56156 to 56165 ----------------------------------------------------------------------- | | DELTA-F/F | UNCERTAINTY | STD. DEV. | | MEASUREMENT | (E-13) | (+/- E-13) | (nsec.) | |---------------------------------|-----------|-------------|-----------| | SPC10 RELATIVE TO UTC(NIST) | -1.988 | 0.007 | 0.564 | | SPC40 RELATIVE TO UTC(NIST) | -0.692 | 0.009 | 0.713 | | SPC60 RELATIVE TO UTC(NIST) | 1.637 | 0.018 | 1.370 | | SPC40 RELATIVE TO SPC10 | 1.297 | 0.013 | 0.974 | | SPC60 RELATIVE TO SPC10 | 3.641 | 0.021 | 1.633 | ----------------------------------------------------------------------- III. Comments: NOTES: All DSN data are from the new multichannel receivers. SPC 10 and SPC 60 offsets are commonviewed with NIST and with each other. SPC 40 offsets are all-in-viewed with NIST and with SPC 10. FTS Contacts: Connie Dang (626)305-6194 :: Linh La (626)305-6184 Page 1