FTS Report on DOY 261

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

53986  251      0.301     0.373     0.226     0.071    -0.078
53987  252      0.311     0.403     0.227     0.094    -0.081
53988  253      0.320     0.417     0.229     0.099    -0.098
53989  254      0.339     0.445     0.234     0.099    -0.112
53990  255      0.352     0.468     0.233     0.116    -0.120
53991  256      0.370     0.476     0.237     0.113    -0.132
53992  257      0.383     0.479     0.239%    0.105    -0.143%
53993  258      0.399     0.532     0.247     0.132    -0.154
53994  259      0.417     0.539     0.249     0.119    -0.179
53995  260      0.439     0.567     0.250     0.128    -0.189
53996  261      0.447*    0.583*    0.253*    0.136*   -0.197*
53997  262      0.463*    0.603*    0.256*    0.142*   -0.210*

II.  Frequency Offsets from linear least-squares fits on time-offsets
over the period (53986 to 53995):

|------------------------------|-----------|-------------|-----------|
|                              | DELTA-F/F | UNCERTAINTY | STD. DEV. |
|        MEASUREMENT           |   (E-13)  | (+/- E-13)  |  (nsec.)  |
|------------------------------|-----------|-------------|-----------|
|  SPC10 RELATIVE TO UTC(NIST) |    1.78   |    0.053    |   4.159   |
|  SPC40 RELATIVE TO UTC(NIST) |    2.38   |    0.126    |   9.899   |
|  SPC60 RELATIVE TO UTC(NIST) |   0.334   |    0.026    |   2.026   |
|  SPC40 RELATIVE TO SPC10     |   0.608   |    0.113    |   8.806   |
|  SPC60 RELATIVE TO SPC10     |  -1.455   |     0.06    |    4.73   |
|------------------------------|-----------|-------------|-----------|

III.  Comments:
* Values derived from linear least squares extrapolation or interpolation
% SPC 60 receiver hung. Unable to collect data for MJD 53992 (DOY 257).