FTS Report on DOY 020 I. The following are clock offsets, in microseconds between the clocks at each DSN complex and each complex relative to UTC(NIST). 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 NIST NIST NIST SPC10 SPC10 55206 010 1.517 -0.886 0.438 -2.405 -1.081 55207 011 1.493 -0.917 0.418 -2.411 -1.077 55208 012 1.469 -0.947 0.398 -2.418 -1.073 55209 013 1.446 -0.975 0.378 -2.423 -1.067 55210 014 1.420 -1.008 0.358 -2.430 -1.064 55211 015 1.396 -1.037 0.338 -2.435 -1.059 55212 016 1.372 -1.066 0.318 -2.441 -1.055 55213 017 1.349 -1.096 0.297 -2.447 -1.053 55214 018 1.325 -1.126 0.277 -2.454 -1.049 55215 019 1.300 -1.159 0.258 -2.462 -1.042 55216 020 1.276* -1.187* 0.237* -2.466* -1.039* 55217 021 1.252* -1.217* 0.217* -2.472* -1.035* * 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 55206 to 55215 ----------------------------------------------------------------------- | | DELTA-F/F | UNCERTAINTY | STD. DEV. | | MEASUREMENT | (E-13) | (+/- E-13) | (nsec.) | |---------------------------------|-----------|-------------|-----------| | SPC10 RELATIVE TO UTC(NIST) | -2.791 | 0.008 | 0.634 | | SPC40 RELATIVE TO UTC(NIST) | -3.485 | 0.016 | 1.226 | | SPC60 RELATIVE TO UTC(NIST) | -2.320 | 0.006 | 0.448 | | SPC40 RELATIVE TO SPC10 | -0.707 | 0.012 | 0.903 | | SPC60 RELATIVE TO SPC10 | 0.483 | 0.014 | 1.074 | ----------------------------------------------------------------------- III. Comments: * Values derived from linear least squares extrapolation or interpolation. NOTES: All DSN data are from the new multichannel receivers. SPC 10 and SPC 60 offsets are commonviewed with NIST and with each other. SPC 40 offsets are all-in-viewed with NIST and with SPC 10. FTS Contacts: Connie Dang (626)305-6194 :: Linh La (626)305-6184 Page 1