FTS Report on DOY 040 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 57052 030 -1.139 -0.095 1.219 1.043 2.355 57053 031 -1.114 -0.108 1.215 1.005 2.328 57054 032 -1.089 -0.128 1.211 0.960 2.299 57055 033 -1.066 -0.145 1.209 0.921 2.274 57056 034 -1.040 -0.163 1.207 0.875 2.245 57057 035 -1.017 -0.182 1.203 0.833 2.219 57058 036 -0.995 -0.202 1.196 0.792 2.192 57059 037 -0.971 -0.222 1.196 0.748 2.168 57060 038 -0.949 -0.241 1.193 0.707 2.143 57061 039 -0.926 -0.264 1.188 0.661 2.113 57062 040 -0.900* -0.279* 1.185* 0.620* 2.087* 57063 041 -0.877* -0.298* 1.182* 0.578* 2.061* 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 57052 to 57061 ----------------------------------------------------------------------- | | DELTA-F/F | UNCERTAINTY | STD. DEV. | | MEASUREMENT | (E-13) | (+/- E-13) | (nsec.) | |---------------------------------|-----------|-------------|-----------| | SPC10 RELATIVE TO UTC(USNO) | 2.735 | 0.018 | 1.420 | | SPC40 RELATIVE TO UTC(USNO) | -2.185 | 0.032 | 2.452 | | SPC60 RELATIVE TO UTC(USNO) | -0.386 | 0.015 | 1.142 | | SPC40 RELATIVE TO SPC10 | -4.926 | 0.022 | 1.709 | | SPC60 RELATIVE TO SPC10 | -3.082 | 0.019 | 1.452 | ----------------------------------------------------------------------- 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