FTS Report on DOY 123 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 56405 113 -0.937 0.492 0.313 1.430 1.252 56406 114 -0.950 0.496 0.296 1.447 1.248 56407 115 -0.961 0.497 0.279 1.458 1.241 56408 116 -0.973 0.501 0.263 1.475 1.238 56409 117 -0.985 0.499 0.244 1.484 1.231 56410 118 -0.996 0.501 0.229 1.497 1.228 56411 119 -1.006 0.504 0.214 1.510 1.224 56412 120 -1.018 0.501 0.204 1.525 1.224 56413 121 -1.029 0.520 0.190 1.548 1.223 56414 122 -1.045 0.511 0.161 1.556 1.208 56415 123 -1.054* 0.514* 0.151* 1.570* 1.208* 56416 124 -1.065* 0.517* 0.135* 1.584* 1.204* 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 56405 to 56414 ----------------------------------------------------------------------- | | DELTA-F/F | UNCERTAINTY | STD. DEV. | | MEASUREMENT | (E-13) | (+/- E-13) | (nsec.) | |---------------------------------|-----------|-------------|-----------| | SPC10 RELATIVE TO UTC(USNO) | -1.340 | 0.017 | 1.350 | | SPC40 RELATIVE TO UTC(USNO) | 0.258 | 0.054 | 4.225 | | SPC60 RELATIVE TO UTC(USNO) | -1.855 | 0.048 | 3.736 | | SPC40 RELATIVE TO SPC10 | 1.613 | 0.039 | 3.042 | | SPC60 RELATIVE TO SPC10 | -0.496 | 0.037 | 2.873 | ----------------------------------------------------------------------- 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