USNO Analysis Report for R1951 ($20JUN15XA) 
       This report is a contributed analysis report that does not correspond to 
       the database maintained by the IVS Data Centers for this session.  
   (Analyzed by Nicole Geiger, Naval Observatory.
    Spoolfile source: interactive nuSolve analysis.) 

Problems: ISHIOKA did not participate.
	  MATERA started late at 167-1733.
	  NYALES20 had receiver communication issues and missed the last 
          ~ 9 hrs of observations. 
	  NYALE13S oberved with a warm receiver; had 4 gaps of receiver 
          communication issues, totaling ~ 6 hrs.
	  YARRA12M had 4 clock breaks at 02:02:52 (-0.80 nsec), 04:14:33 
 	  (0.26 nsec), 09:49:23 (-1.18 nsec) and 10:38:36 (0.73 nsec).

Parameterization comments: None. 

Other comments: None. 

-----------------------------------------

Session Statistics 

  Observations:     6273 scheduled 
                    3730 correlated (in database)
                    3623 recoverable (usable)
                    3522 used
  Session fit:        39.106 ps

-----------------------------------------

Station Performance 

                           Number of Observations

                    Scheduled   Recoverable*        Used   % of scheduled
                                                              obs used

  ISHIOKA                1689        MISSED       MISSED         0.0%
  MATERA                 1813          1363         1339        73.9%
  NYALE13S               1623           944          922        56.8%
  NYALES20               1658           854          837        50.5%
  SEJONG                 1426           872          829        58.1%
  WETTZ13N               1939          1473         1455        75.0%
  YARRA12M                555           342          332        59.8%
  ZELENCHK               1843          1398         1330        72.2%
  ---------------   ---------   -----------    ---------       ------
  Station Total**        6273          3623         3522        56.1%

  * Recoverable: can be included in the solution. 
  ** Total includes distinct observations only.

  MISSED:    Station was scheduled, but it did not observe.
  NOT CORR:  Station was scheduled but not correlated.
  NOT USED:  Usable data was generated for this station,
             but the analyst rejected it all.

-----------------------------------------

Source Performance 

                    Number of Observations

                Scheduled  Correlated*    Used      % of scheduled
                                                       obs used

  0933+503              2           2        2          100.0%
  1606-398              2           1        0            0.0%
  1851+488              2           0        0            0.0%
  2353+816             33          15       15           45.5%
  0003-066             16           5        5           31.2%
  0059+581            909         529      495           54.5%
  0454-234             68          37       35           51.5%
  0537-441             11           3        2           18.2%
  0552+398            378         215      211           55.8%
  0656+082              8           7        7           87.5%
  0718+793            147          94       90           61.2%
  0727-115            107          68       57           53.3%
  0808+019             25          13       12           48.0%
  OJ287               378         208      206           54.5%
  1034-293             19          10        8           42.1%
  1104-445              5           0        0            0.0%
  1124-186             61          42       34           55.7%
  3C274                58          29       28           48.3%
  1255-316              9           4        1           11.1%
  1418+546            152          81       79           52.0%
  1417+385             88          53       50           56.8%
  1424-418             13           8        8           61.5%
  1519-273             11          11        9           81.8%
  NGC6251              13           8        8           61.5%
  1726+455            296         193      185           62.5%
  1741-038            118          93       89           75.4%
  3C371               812         444      426           52.5%
  1921-293              8           2        2           25.0%
  1923+210             67          60       60           89.6%
  2052-474              8           3        3           37.5%
  2113+293            198         131      127           64.1%
  3C446               101          64       58           57.4%
  2255-282             24          15       14           58.3%
  0420-014             48          32       31           64.6%
  0800+618             57          57       57          100.0%
  0854-108             18          18       18          100.0%
  1324+224              3           3        3          100.0%
  1639+230             32          17       16           50.0%
  1639-062             43          25       22           51.2%
  2000+472            374         203      184           49.2%
  2229+695            216         134      133           61.6%
  0019+058             11           3        3           27.3%
  0025+197             41          23       21           51.2%
  0748+126            188          96       91           48.4%
  1053+704            370         175      163           44.1%
  2059+034             22          17       17           77.3%
  2144+092             19          11       10           52.6%
  2319+317             61          30       26           42.6%
  0920-397              7           1        0            0.0%
  2008-159             24          22       21           87.5%
  1555+001             32          25       25           78.1%
  1657-261             67          47       17           25.4%
  0202+319            262         172      170           64.9%
  1243-072             13          11       11           84.6%
  1406-076             55          37       35           63.6%
  1751+288            148         116      115           77.7%
  2126-158             15           7        7           46.7%
  ------------  ---------  ----------   ------          ------
  Source Total       6273        3730     3522           56.1%

 * Correlated: included in database 

-----------------------------------------

Baseline Performance 

                                 Number of Observations

                         Scheduled   Recoverable*         Used   % of scheduled
                                                                    obs used

  ISHIOKA-MATERA               209        MISSED        MISSED         0.0%
  ISHIOKA-NYALE13S             224        MISSED        MISSED         0.0%
  ISHIOKA-NYALES20             241        MISSED        MISSED         0.0%
  ISHIOKA-SEJONG               370        MISSED        MISSED         0.0%
  ISHIOKA-WETTZ13N             251        MISSED        MISSED         0.0%
  ISHIOKA-YARRA12M             151        MISSED        MISSED         0.0%
  ISHIOKA-ZELENCHK             243        MISSED        MISSED         0.0%
  MATERA-NYALE13S              287           210           210        73.2%
  MATERA-NYALES20              291           178           177        60.8%
  MATERA-SEJONG                169           148           147        87.0%
  MATERA-WETTZ13N              424           414           409        96.5%
  MATERA-YARRA12M               54            44            41        75.9%
  MATERA-ZELENCHK              379           369           355        93.7%
  NYALE13S-NYALES20            325           163           148        45.5%
  NYALE13S-SEJONG              172           120           119        69.2%
  NYALE13S-WETTZ13N            316           233           231        73.1%
  NYALE13S-YARRA12M             26            17            16        61.5%
  NYALE13S-ZELENCHK            273           201           198        72.5%
  NYALES20-SEJONG              182           113           113        62.1%
  NYALES20-WETTZ13N            318           205           205        64.5%
  NYALES20-YARRA12M             29            21            21        72.4%
  NYALES20-ZELENCHK            272           174           173        63.6%
  SEJONG-WETTZ13N              174           169           169        97.1%
  SEJONG-YARRA12M              164           141           138        84.1%
  SEJONG-ZELENCHK              195           181           143        73.3%
  WETTZ13N-YARRA12M             53            49            48        90.6%
  WETTZ13N-ZELENCHK            403           403           393        97.5%
  YARRA12M-ZELENCHK             78            70            68        87.2%
  -----------------      ---------   -----------    ----------       ------
  Baseline Total              6273          3623          3522        56.1%

  * Recoverable: can be included in the solution. 

  MISSED:     Baseline was scheduled, but at least one of the sites
              did not observe.
  NOT CORR:   Baseline was scheduled but not correlated.
  NO DATA:    The baseline's stations were both correlated,
              but they did not observe together.
  DESELECTED: Usable data was generated for the baseline,
              but the analyst rejected it.