FTS Report on DOY 187

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

54277  177     -0.298    -0.366^   -2.488    -0.058^   -2.177
54278  178     -0.318    -0.374    -2.495    -0.045    -2.174
54279  179     -0.336    -0.385    -2.499    -0.045    -2.172
54280  180     -0.348    -0.371    -2.523    -0.022    -2.174
54281  181     -0.367    -0.367    -2.532     0.002    -2.160
54282  182     -0.382    -0.362    -2.541     0.024    -2.152
54283  183     -0.399    -0.365    -2.557     0.038    -2.144
54284  184     -0.415    -0.353    -2.562     0.064    -2.141
54285  185     -0.426    -0.338    -2.575     0.088    -2.151
54286  186     -0.443    -0.336    -2.587     0.106    -2.133
54287  187     -0.461*   -0.334*   -2.598*    0.124*   -2.131*
54288  188     -0.477*   -0.328*   -2.610*    0.144*   -2.126*

II.  Frequency Offsets from linear least-squares fits on time-offsets
over the period (54277 to 54286):

|------------------------------|-----------|-------------|-----------|
|                              | DELTA-F/F | UNCERTAINTY | STD. DEV. |
|        MEASUREMENT           |   (E-13)  | (+/- E-13)  |  (nsec.)  |
|------------------------------|-----------|-------------|-----------|
|  SPC10 RELATIVE TO UTC(NIST) |  -1.849   |    0.033    |   2.566   |
|  SPC40 RELATIVE TO UTC(NIST) |   0.637   |    0.096    |   6.415   |
|  SPC60 RELATIVE TO UTC(NIST) |   -1.32   |    0.052    |   4.091   |
|  SPC40 RELATIVE TO SPC10     |   2.341   |    0.094    |   6.255   |
|  SPC60 RELATIVE TO SPC10     |   0.574   |    0.073    |   5.746   |
|------------------------------|-----------|-------------|-----------|

III.  Comments:
* Values derived from linear least squares extrapolation or interpolation
^ SPC 40 backup Maser (#2) was online on MJDs 54276 & 54277, during which time the prime Maser (#1) was being calibrated.