FTS Report on DOY 247 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 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 0.014 -0.921 0.669 -0.934 0.658 56538 246 0.021 -0.945 0.685 -0.966 0.666 56539 247 0.034* -0.966* 0.701* -0.999* 0.670* 56540 248 0.043* -0.987* 0.717* -1.030* 0.677* 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 56529 to 56538 ----------------------------------------------------------------------- | | DELTA-F/F | UNCERTAINTY | STD. DEV. | | MEASUREMENT | (E-13) | (+/- E-13) | (nsec.) | |---------------------------------|-----------|-------------|-----------| | SPC10 RELATIVE TO UTC(USNO) | 1.109 | 0.023 | 1.770 | | SPC40 RELATIVE TO UTC(USNO) | -2.502 | 0.017 | 1.334 | | SPC60 RELATIVE TO UTC(USNO) | 1.908 | 0.026 | 2.036 | | SPC40 RELATIVE TO SPC10 | -3.614 | 0.023 | 1.809 | | SPC60 RELATIVE TO SPC10 | 0.799 | 0.025 | 1.949 | ----------------------------------------------------------------------- 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