FTS Report on DOY 027 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 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 1.272 -1.193 0.237 -2.468 -1.036 55217 021 1.277# -1.224 0.219 -2.475# -1.030# 55218 022 1.224 -1.260 0.200 -2.487 -1.029 55219 023 1.198 -1.298 0.180 -2.498 -1.018 55220 024 1.173 -1.335 0.161 -2.511 -1.014 55221 025 1.151 -1.372 0.142 -2.525 -1.010 55222 026 1.127 -1.410 0.123 -2.539 -1.005 55223 027 1.102* -1.440* 0.103* -2.543* -0.999* 55224 028 1.077* -1.475* 0.084* -2.553* -0.993* 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 55213 to 55222 ----------------------------------------------------------------------- | | DELTA-F/F | UNCERTAINTY | STD. DEV. | | MEASUREMENT | (E-13) | (+/- E-13) | (nsec.) | |---------------------------------|-----------|-------------|-----------| | SPC10 RELATIVE TO UTC(NIST) | -2.893 | 0.115 | 8.956 | | SPC40 RELATIVE TO UTC(NIST) | -4.061 | 0.050 | 3.875 | | SPC60 RELATIVE TO UTC(NIST) | -2.233 | 0.007 | 0.531 | | SPC40 RELATIVE TO SPC10 | -1.180 | 0.059 | 4.623 | | SPC60 RELATIVE TO SPC10 | 0.629 | 0.019 | 1.468 | ----------------------------------------------------------------------- III. Comments: * Values derived from linear least squares extrapolation or interpolation. # Accumulated data for DOY 22 (MJD 55218) was wiped out due to receiver needed to be reset for erroneous data. 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