FTS Report on DOY 245 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 56527 235 -0.082 -0.707 0.495 -0.625 0.581 56528 236 -0.074 -0.725 0.519 -0.651 0.596 56529 237 -0.062 -0.747 0.537 -0.685 0.603 56530 238 -0.055 -0.772 0.550 -0.716 0.609 56531 239 -0.043 -0.794 0.574 -0.750 0.616 56532 240 -0.034 -0.815 0.582 -0.780 0.619 56533 241 -0.023 -0.837 0.602 -0.813 0.628 56534 242 -0.012 -0.859 0.619 -0.846 0.634 56535 243 -0.002 -0.877 0.635 -0.875 0.639 56536 244 0.005 -0.901 0.651 -0.904 0.649 56537 245 0.017* -0.923* 0.669* -0.938* 0.655* 56538 246 0.027* -0.944* 0.686* -0.970* 0.662* 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 56527 to 56536 ----------------------------------------------------------------------- | | DELTA-F/F | UNCERTAINTY | STD. DEV. | | MEASUREMENT | (E-13) | (+/- E-13) | (nsec.) | |---------------------------------|-----------|-------------|-----------| | SPC10 RELATIVE TO UTC(USNO) | 1.155 | 0.017 | 1.310 | | SPC40 RELATIVE TO UTC(USNO) | -2.511 | 0.019 | 1.455 | | SPC60 RELATIVE TO UTC(USNO) | 1.956 | 0.039 | 3.018 | | SPC40 RELATIVE TO SPC10 | -3.656 | 0.023 | 1.776 | | SPC60 RELATIVE TO SPC10 | 0.796 | 0.033 | 2.574 | ----------------------------------------------------------------------- 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