USNO Analysis Report for Q21199 ($21JUL18XK) 
       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 Christopher Dieck, US Naval Observatory.
    Spoolfile source: interactive nuSolve analysis.) 

Problems: None. 

Number of observations rejected during correlation:    0 

Number of observations not usable by the software:     2 

    observation   20, ISHIOKA :WETTZELL, 0814+425, 07:53:53, quality code X: 9 S: 0, fringe code X: ' ' S: ' ' 
    observation   37, ISHIOKA :WETTZELL, 0814+425, 08:14:05, quality code X: 9 S: 0, fringe code X: ' ' S: ' ' 

Number of observations rejected during analysis:       1 

    observation   39, ISHIOKA :WETTZELL, 0552+398, 08:16:08, which fits at      267.4 +/-      55.2 ps 

Other comments: None. 

Parameterization: 
   6 parameters: 
     UT1 offset 
     atmosphere offset for:
         ISHIOKA WETTZELL
     clock offset, first order term, and second order term for:
         ISHIOKA

Clock breaks: None

Session Statistics 

  Observations:       49 scheduled 
                      49 correlated (included in the database) 
                      47 recoverable (usable in Solve/nuSolve) 
                      46 used
  Session fit:        53.087 ps
  UT1 formal error:    8.36 microsec 

Source Performance 

                    Number of Observations

                Scheduled  Correlated*    Used    

  0016+731              3           3        3
  0529+483              3           3        3
  0552+398              2           2        1
  0613+570              3           3        3
  0642+449              3           3        3
  0748+126              1           1        1
  0814+425              3           3        1
  0823+033              3           3        3
  OJ287                 3           3        3
  0955+476              2           2        2
  1039+811              2           2        2
  1128+385              3           3        3
  1144+402              3           3        3
  1803+784              4           4        4
  3C371                 3           3        3
  2000+472              2           2        2
  3C418                 3           3        3
  2229+695              3           3        3
  ------------  ---------  ----------   ------
  Source Total         49          49       46

 * Correlated means included in the database. 
   Please note that the number of recoverable (usable) observations 
   cannot be broken down by source for Intensive solutions.