FTS Report on DOY 189 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 56471 179 -0.091 0.115 -0.681 0.208 -0.583 56472 180 -0.070 0.114 -0.652 0.183 -0.581 56473 181 -0.050 0.099 -0.629 0.149 -0.576 56474 182 -0.031 0.087 -0.607 0.118 -0.573 56475 183 -0.013 0.075 -0.582 0.089 -0.567 56476 184 0.017 0.065 -0.560 0.048 -0.562 56477 185 0.025 0.053 -0.536 0.029 -0.559 56478 186 0.042 0.044 -0.513 0.002 -0.551 56479 187 0.061 0.039 -0.488 -0.023 -0.547 56480 188 0.080 0.028 -0.464 -0.051 -0.539 56481 189 0.101* 0.015* -0.441* -0.086* -0.537* 56482 190 0.120* 0.005* -0.417* -0.115* -0.532* 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 56471 to 56480 ----------------------------------------------------------------------- | | DELTA-F/F | UNCERTAINTY | STD. DEV. | | MEASUREMENT | (E-13) | (+/- E-13) | (nsec.) | |---------------------------------|-----------|-------------|-----------| | SPC10 RELATIVE TO UTC(USNO) | 2.181 | 0.050 | 3.903 | | SPC40 RELATIVE TO UTC(USNO) | -1.192 | 0.039 | 3.063 | | SPC60 RELATIVE TO UTC(USNO) | 2.746 | 0.018 | 1.383 | | SPC40 RELATIVE TO SPC10 | -3.384 | 0.067 | 5.207 | | SPC60 RELATIVE TO SPC10 | 0.560 | 0.022 | 1.714 | ----------------------------------------------------------------------- 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