FTS Report on DOY 312 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 54767 302 -0.634 -0.134 0.745 0.501 1.378% 54768 303 -0.654 -0.132 0.750 0.520 1.405% 54769 304 -0.665 -0.111 0.746 0.561 1.411% 54770 305 -0.682$^ -0.101 0.743 0.567 1.422 54771 306 -0.697^ -0.097 0.740 0.593% 1.438% 54772 307 -0.711^ -0.077 0.740 0.640 1.464 54773 308 -0.724 -0.071 0.736 0.660 1.464 54774 309 -0.729 -0.054 0.736 0.679 1.470 54775 310 -0.752 -0.026 0.734 0.726 1.487 54776 311 -0.756 -0.026 0.732 0.732 1.492 54777 312 -0.775* -0.013* 0.730* 0.766* 1.512* 54778 313 -0.789* 0.000* 0.729* 0.793* 1.524* II. Frequency Offsets from linear least-squares fits on time-offsets over the period (54767 to 54776): |------------------------------|-----------|-------------|-----------| | | DELTA-F/F | UNCERTAINTY | STD. DEV. | | MEASUREMENT | (E-13) | (+/- E-13) | (nsec.) | |------------------------------|-----------|-------------|-----------| | SPC10 RELATIVE TO UTC(NIST) | -1.582 | 0.054 | 4.223 | | SPC40 RELATIVE TO UTC(NIST) | 1.481 | 0.084 | 6.581 | | SPC60 RELATIVE TO UTC(NIST) | -0.208 | 0.026 | 2.041 | | SPC40 RELATIVE TO SPC10 | 3.126 | 0.123 | 9.659 | | SPC60 RELATIVE TO SPC10 | 1.446 | 0.091 | 7.147 | |------------------------------|-----------|-------------|-----------| III. Comments: * Values derived from linear least squares extrapolation or interpolation % Direct subtraction was used. $ SPC 10 TTR5 receiver/computer crashed due to lightning on DOY 305. ^ SPC 10 accumulated data was lost. Data computed from TA GPS true time, with an offset of 9 nanoseconds.