FTS Report on DOY 117 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 57129 107 0.224 -0.271 0.567 -0.495 0.343 57130 108 0.232 -0.267 0.551 -0.498 0.322 57131 109 0.243 -0.258 0.537 -0.500 0.297 57132 110 0.254 -0.249 0.523 -0.502 0.272 57133 111 0.262 -0.240 0.506 -0.501 0.247 57134 112 0.273 -0.232 0.496 -0.505 0.223 57135 113 0.281 -0.224 0.478 -0.504 0.198 57136 114 0.293 -0.215 0.470 -0.508 0.179 57137 115 0.303 -0.208 0.457 -0.511 0.156 57138 116 0.310 -0.207 0.438 -0.516 0.132 57139 117 0.321* -0.194* 0.426* -0.515* 0.107* 57140 118 0.331* -0.187* 0.412* -0.517* 0.083* 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 57129 to 57138 ----------------------------------------------------------------------- | | DELTA-F/F | UNCERTAINTY | STD. DEV. | | MEASUREMENT | (E-13) | (+/- E-13) | (nsec.) | |---------------------------------|-----------|-------------|-----------| | SPC10 RELATIVE TO UTC(USNO) | 1.136 | 0.016 | 1.222 | | SPC40 RELATIVE TO UTC(USNO) | 0.898 | 0.029 | 2.275 | | SPC60 RELATIVE TO UTC(USNO) | -1.610 | 0.028 | 2.195 | | SPC40 RELATIVE TO SPC10 | -0.232 | 0.022 | 1.702 | | SPC60 RELATIVE TO SPC10 | -2.736 | 0.025 | 1.953 | ----------------------------------------------------------------------- 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