FTS Report on DOY 319 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 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 -0.780 -0.005 0.730 0.769 1.510 54778 313 -0.789 -0.017& 0.731 0.769& 1.515 54779 314 -0.797 -0.019 0.725 0.774 1.521% 54780 315 -0.809 -0.040 0.728 0.772 1.539 54781 316 -0.815 -0.047 0.728 0.767 1.539 54782 317 -0.829 -0.066# 0.729 0.763# 1.552 54783 318 -0.834 -0.070 0.728 0.763 1.563 54784 319 -0.851* -0.085* 0.725* 0.761* 1.573* 54785 320 -0.863* -0.096* 0.724* 0.760* 1.582* II. Frequency Offsets from linear least-squares fits on time-offsets over the period (54774 to 54783): |------------------------------|-----------|-------------|-----------| | | DELTA-F/F | UNCERTAINTY | STD. DEV. | | MEASUREMENT | (E-13) | (+/- E-13) | (nsec.) | |------------------------------|-----------|-------------|-----------| | SPC10 RELATIVE TO UTC(NIST) | -1.314 | 0.072 | 5.613 | | SPC40 RELATIVE TO UTC(NIST) | -1.371 | 0.14 | 5.047 | | SPC60 RELATIVE TO UTC(NIST) | -0.105 | 0.028 | 2.224 | | SPC40 RELATIVE TO SPC10 | -0.22 | 0.078 | 2.806 | | SPC60 RELATIVE TO SPC10 | 1.135 | 0.053 | 4.159 | |------------------------------|-----------|-------------|-----------| III. Comments: * Values derived from linear least squares extrapolation or interpolation % Direct subtraction was used. & SPC 40 receiver incurred a 10 nanosecond step in time after it lost lock for about 1-1/2 minute on DOY 313/0129 UTC. # SPC 40 swapped from maser1 to maser2 on DOY 317 (MJD 54782).