FTS Report on DOY 278 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 55829 268 -0.722 -0.190 -0.419 0.530 0.303 55830 269 -0.733 -0.204 -0.410 0.527 0.325 55831 270 -0.741 -0.210 -0.394 0.529 0.346 55832 271 -0.752 -0.217 -0.380 0.533 0.371 55833 272 -0.762 -0.226 -0.367 0.533 0.396 55834 273 -0.774 -0.240 -0.355 0.532 0.419 55835 274 -0.784 -0.249 -0.341 0.534 0.443 55836 275 -0.795 -0.260 -0.327 0.534 0.470 55837 276 -0.807 -0.270 -0.313 0.535 0.494 55838 277 -0.819 -0.283 -0.301 0.536 0.520 55839 278 -0.828* -0.290* -0.287* 0.537* 0.542* 55840 279 -0.839* -0.300* -0.274* 0.538* 0.566* 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 55829 to 55838 ----------------------------------------------------------------------- | | DELTA-F/F | UNCERTAINTY | STD. DEV. | | MEASUREMENT | (E-13) | (+/- E-13) | (nsec.) | |---------------------------------|-----------|-------------|-----------| | SPC10 RELATIVE TO UTC(NIST) | -1.241 | 0.016 | 1.260 | | SPC40 RELATIVE TO UTC(NIST) | -1.158 | 0.028 | 2.174 | | SPC60 RELATIVE TO UTC(NIST) | 1.551 | 0.014 | 1.061 | | SPC40 RELATIVE TO SPC10 | 0.094 | 0.016 | 1.257 | | SPC60 RELATIVE TO SPC10 | 2.799 | 0.023 | 1.781 | ----------------------------------------------------------------------- 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