FTS Report on DOY 081 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 57824 071 -0.459 1.533 0.275 1.992 0.736 57825 072 -0.471 1.523 0.264 1.994 0.738 57826 073 -0.482 1.513 0.257 1.995 0.741 57827 074 -0.495 1.506 0.242 2.000 0.738 57828 075 -0.508 1.496 0.231 2.003 0.741 57829 076 -0.521 1.487 0.227 2.007 0.751 57830 077 -0.534 1.478 0.216 2.011 0.751 57831 078 -0.548 1.470 0.206 2.017 0.755 57832 079 -0.562 1.463 0.195 2.023 0.758 57833 080 -0.577 1.453 0.183 2.030 0.763 57834 081 -0.587* 1.444* 0.175* 2.030* 0.764* 57835 082 -0.601* 1.435* 0.165* 2.035* 0.767* 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 57824 to 57833 ----------------------------------------------------------------------- | | DELTA-F/F | UNCERTAINTY | STD. DEV. | | MEASUREMENT | (E-13) | (+/- E-13) | (nsec.) | |---------------------------------|-----------|-------------|-----------| | SPC10 RELATIVE TO UTC(USNO) | -1.509 | 0.020 | 1.533 | | SPC40 RELATIVE TO UTC(USNO) | -1.020 | 0.012 | 0.921 | | SPC60 RELATIVE TO UTC(USNO) | -1.158 | 0.029 | 2.219 | | SPC40 RELATIVE TO SPC10 | 0.488 | 0.030 | 2.314 | | SPC60 RELATIVE TO SPC10 | 0.353 | 0.034 | 2.681 | ----------------------------------------------------------------------- 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