FTS Report on DOY 089 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 57101 079 -0.156 -0.671 0.901 -0.515 1.058 57102 080 -0.142 -0.654 0.892 -0.513 1.034 57103 081 -0.123 -0.631 0.887 -0.509 1.010 57104 082 -0.111 -0.613 0.874 -0.504 0.989 57105 083 -0.097 -0.598 0.861 -0.502 0.961 57106 084 -0.081 -0.581 0.849 -0.500 0.933 57107 085 -0.068 -0.569 0.834 -0.501 0.904 57108 086 -0.051 -0.550 0.820 -0.500 0.873 57109 087 -0.033 -0.531 0.814 -0.499 0.850 57110 088 -0.014 -0.515 0.805 -0.502 0.823 57111 089 -0.003* -0.498* 0.791* -0.495* 0.798* 57112 090 0.013* -0.481* 0.780* -0.493* 0.771* 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 57101 to 57110 ----------------------------------------------------------------------- | | DELTA-F/F | UNCERTAINTY | STD. DEV. | | MEASUREMENT | (E-13) | (+/- E-13) | (nsec.) | |---------------------------------|-----------|-------------|-----------| | SPC10 RELATIVE TO UTC(USNO) | 1.785 | 0.027 | 2.124 | | SPC40 RELATIVE TO UTC(USNO) | 1.973 | 0.031 | 2.420 | | SPC60 RELATIVE TO UTC(USNO) | -1.318 | 0.043 | 3.338 | | SPC40 RELATIVE TO SPC10 | 0.197 | 0.039 | 3.029 | | SPC60 RELATIVE TO SPC10 | -3.066 | 0.043 | 3.362 | ----------------------------------------------------------------------- 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