FTS Report on DOY 144 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 57521 134 0.061 1.911 -0.070 1.850 -0.127 57522 135 0.068 1.916 -0.088 1.847 -0.153 57523 136 0.076 1.920 -0.106 1.843 -0.179 57524 137 0.084 1.925 -0.119 1.840 -0.202 57525 138 0.090 1.925 -0.138 1.835 -0.226 57526 139 0.096 1.928 -0.158 1.831 -0.252 57527 140 0.104 1.932 -0.167 1.827 -0.266 57528 141 0.109 1.936 -0.181 1.826 -0.287 57529 142 0.112 1.940 -0.196 1.828 -0.305 57530 143 0.116 1.942 -0.216 1.826 -0.328 57531 144 0.126* 1.946* -0.231* 1.820* -0.353* 57532 145 0.132* 1.949* -0.247* 1.817* -0.375* 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 57521 to 57530 ----------------------------------------------------------------------- | | DELTA-F/F | UNCERTAINTY | STD. DEV. | | MEASUREMENT | (E-13) | (+/- E-13) | (nsec.) | |---------------------------------|-----------|-------------|-----------| | SPC10 RELATIVE TO UTC(USNO) | 0.720 | 0.031 | 2.405 | | SPC40 RELATIVE TO UTC(USNO) | 0.387 | 0.016 | 1.215 | | SPC60 RELATIVE TO UTC(USNO) | -1.834 | 0.036 | 2.838 | | SPC40 RELATIVE TO SPC10 | -0.331 | 0.032 | 2.502 | | SPC60 RELATIVE TO SPC10 | -2.546 | 0.057 | 4.427 | ----------------------------------------------------------------------- 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