FTS Report on DOY 310 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 54765 300 -0.601 -0.143 0.750 0.458 1.351% 54766 301 -0.621 -0.138 0.746 0.481 1.367% 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* -0.050* 0.735* 0.705* 1.493* 54776 311 -0.767* -0.040* 0.733* 0.730* 1.507* II. Frequency Offsets from linear least-squares fits on time-offsets over the period (54765 to 54774): |------------------------------|-----------|-------------|-----------| | | DELTA-F/F | UNCERTAINTY | STD. DEV. | | MEASUREMENT | (E-13) | (+/- E-13) | (nsec.) | |------------------------------|-----------|-------------|-----------| | SPC10 RELATIVE TO UTC(NIST) | -1.694 | 0.054 | 4.192 | | SPC40 RELATIVE TO UTC(NIST) | 1.175 | 0.077 | 6.042 | | SPC60 RELATIVE TO UTC(NIST) | -0.174 | 0.031 | 2.395 | | SPC40 RELATIVE TO SPC10 | 2.935 | 0.109 | 8.503 | | SPC60 RELATIVE TO SPC10 | 1.613 | 0.086 | 6.749 | |------------------------------|-----------|-------------|-----------| 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.