FTS Report on DOY 242 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 57619 232 -0.165 2.130 -1.079 2.294 -0.911 57620 233 -0.152 2.130 -1.057 2.282 -0.902 57621 234 -0.140 2.130 -1.033 2.270 -0.890 57622 235 -0.127 2.132 -1.008 2.259 -0.878 57623 236 -0.117 2.131 -0.988 2.247 -0.868 57624 237 -0.104 2.133 -0.964 2.237 -0.855 57625 238 -0.096 2.132 -0.940 2.228 -0.841 57626 239 -0.085 2.132 -0.918 2.218 -0.830 57627 240 -0.076 2.133 -0.896 2.210 -0.817 57628 241 -0.067 2.134 -0.874 2.201 -0.804 57629 242 -0.053* 2.134* -0.850* 2.188* -0.794* 57630 243 -0.042* 2.134* -0.827* 2.177* -0.782* 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 57619 to 57628 ----------------------------------------------------------------------- | | DELTA-F/F | UNCERTAINTY | STD. DEV. | | MEASUREMENT | (E-13) | (+/- E-13) | (nsec.) | |---------------------------------|-----------|-------------|-----------| | SPC10 RELATIVE TO UTC(USNO) | 1.256 | 0.028 | 2.173 | | SPC40 RELATIVE TO UTC(USNO) | 0.051 | 0.010 | 0.743 | | SPC60 RELATIVE TO UTC(USNO) | 2.648 | 0.013 | 1.037 | | SPC40 RELATIVE TO SPC10 | -1.198 | 0.027 | 2.124 | | SPC60 RELATIVE TO SPC10 | 1.390 | 0.018 | 1.405 | ----------------------------------------------------------------------- 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