FTS Report on DOY 259

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

53619  249     -0.068    -0.030    -1.045     0.034    -0.982
53620  250     -0.058     0.004    -1.034     0.069    -0.965
53621  251     -0.056     0.010&   -1.025     0.071&   -0.961
53622  252     -0.048     0.024    -1.026     0.069    -0.978
53623  253     -0.048     0.026    -1.006     0.078    -0.957
53624  254     -0.047     0.027    -0.994     0.076    -0.947
53625  255     -0.039     0.051$   -0.982     0.091$   -0.929
53626  256     -0.037     0.049    -0.975     0.087    -0.928
53627  257     -0.043     0.088    -0.969     0.126    -0.942
53628  258     -0.040     0.087    -0.957     0.129    -0.924
53629  259     -0.032*    0.097*   -0.947*    0.130*   -0.918*
53630  260     -0.030*    0.109*   -0.937*    0.138*   -0.912*

II.  Frequency Offsets from linear least-squares fits on time-offsets
over the period (53619 to 53628):

|------------------------------|-----------|-------------|-----------|
|                              | DELTA-F/F | UNCERTAINTY | STD. DEV. |
|        MEASUREMENT           |   (E-13)  | (+/- E-13)  |  (nsec.)  |
|------------------------------|-----------|-------------|-----------|
|  SPC10 RELATIVE TO UTC(NIST) |   0.335   |    0.056    |   4.354   |
|  SPC40 RELATIVE TO UTC(NIST) |   1.346   |    0.133    |  10.412   |
|  SPC60 RELATIVE TO UTC(NIST) |   1.154   |    0.051    |   4.019   |
|  SPC40 RELATIVE TO SPC10     |   0.988   |    0.151    |  11.836   |
|  SPC60 RELATIVE TO SPC10     |   0.709   |    0.127    |   9.917   |
|------------------------------|-----------|-------------|-----------|

III.  Comments:
* Values derived from linear least squares extrapolation or interpolation
& Frequency adjustment for SPC40 made on DOY 251 (MJD 53621)
$ SPC40 switched over to new Master Clock on Doy 255 (MJD 53625)