FTS Report on DOY 180

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

54270  170     -0.170    -0.095    -2.409     0.086    -2.231
54271  171     -0.194    -0.134    -2.427     0.065    -2.227
54272  172     -0.201    -0.173    -2.432     0.033    -2.215
54273  173     -0.230    -0.230    -2.448     0.001    -2.207
54274  174     -0.248    -0.271    -2.456    -0.022    -2.202
54275  175     -0.266    -0.317    -2.462    -0.048    -2.185
54276  176     -0.292    -0.368^   -2.477    -0.074^   -2.191
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     -0.357*   -0.462*   -2.515*   -0.099*   -2.160*
54281  181     -0.375*   -0.496*   -2.525*   -0.115*   -2.153*

II.  Frequency Offsets from linear least-squares fits on time-offsets
over the period (54270 to 54279):

|------------------------------|-----------|-------------|-----------|
|                              | DELTA-F/F | UNCERTAINTY | STD. DEV. |
|        MEASUREMENT           |   (E-13)  | (+/- E-13)  |  (nsec.)  |
|------------------------------|-----------|-------------|-----------|
|  SPC10 RELATIVE TO UTC(NIST) |  -2.142   |    0.062    |   4.858   |
|  SPC40 RELATIVE TO UTC(NIST) |   -4.02   |    0.356    |  27.873   |
|  SPC60 RELATIVE TO UTC(NIST) |  -1.164   |     0.05    |   3.877   |
|  SPC40 RELATIVE TO SPC10     |  -1.867   |    0.347    |  27.144   |
|  SPC60 RELATIVE TO SPC10     |   0.812   |    0.058    |   4.556   |
|------------------------------|-----------|-------------|-----------|

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