FTS Report on DOY 287 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 55108 277 0.182 -0.061 2.568 -0.245 2.386 55109 278 0.195 -0.060 2.543 -0.257 2.348 55110 279 0.210 -0.059 2.520 -0.271 2.310 55111 280 0.228 -0.058 2.499 -0.288 2.271 55112 281 0.243 -0.059 2.499 -0.304 2.256 55113 282 0.258 -0.058 2.466 -0.319 2.207 55114 283 0.273 -0.062 2.441 -0.336 2.168 55115 284 0.288 -0.061 2.415 -0.350 2.127 55116 285 0.300 -0.061 2.379 -0.364 2.079 55117 286 0.312 -0.062 2.355 -0.377 2.043 55118 287 0.331* -0.061* 2.342* -0.394* 2.011* 55119 288 0.345* -0.062* 2.319* -0.409* 1.973* II. Frequency Offsets from linear least-squares fits on time-offsets over the period (55108 to 55117): |------------------------------|-----------|-------------|-----------| | | DELTA-F/F | UNCERTAINTY | STD. DEV. | | MEASUREMENT | (E-13) | (+/- E-13) | (nsec.) | |------------------------------|-----------|-------------|-----------| | SPC10 RELATIVE TO UTC(NIST) | 1.723 | 0.025 | 1.988 | | SPC40 RELATIVE TO UTC(NIST) | -0.028 | 0.018 | 1.413 | | SPC60 RELATIVE TO UTC(NIST) | -2.667 | 0.125 | 9.821 | | SPC40 RELATIVE TO SPC10 | -1.747 | 0.02 | 1.585 | | SPC60 RELATIVE TO SPC10 | -4.389 | 0.108 | 8.448 | |------------------------------|-----------|-------------|-----------| III. Comments: * Values derived from linear least squares extrapolation or interpolation. NOTES: As of DOY 135 (MJD 54966) SPC 10 data are from the newly installed multichannel receiver commonview with NIST. As of DOY 212 (MJD 55043) SPC 40 data are from the newly installed multichannel receiver all-in-view with NIST and with SPC 10. FTS Contacts: Connie Dang (626)305-6194 Linh La (626)305-6184