USNO Analysis Report for Q21353 ($21DEC19XK) 
       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, 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:     7 

    observation    9, MK-VLBA :WETTZELL, 0016+731, 07:32:54, quality code X: 9 S: 0, fringe code X: ' ' S: ' ' 
    observation   40, ISHIOKA :MK-VLBA , 1053+704, 07:51:37, quality code X: 0 S: 0, fringe code X: ' ' S: ' ' 
    observation   42, MK-VLBA :WETTZELL, 1053+704, 07:51:37, quality code X: 0 S: 0, fringe code X: ' ' S: ' ' 
    observation   43, ISHIOKA :MK-VLBA , 1803+784, 07:53:07, quality code X: 0 S: 0, fringe code X: ' ' S: ' ' 
    observation   45, MK-VLBA :WETTZELL, 1803+784, 07:53:07, quality code X: 0 S: 0, fringe code X: ' ' S: ' ' 
    observation   48, MK-VLBA :WETTZELL, 0016+731, 07:54:36, quality code X: 9 S: 0, fringe code X: ' ' S: ' ' 
    observation   84, MK-VLBA :WETTZELL, 0016+731, 08:14:22, quality code X: 9 S: 0, fringe code X: ' ' S: ' ' 

Number of observations rejected during analysis:       0 

Other comments: None. 

Parameterization: 
   10 parameters: 
     UT1 offset 
     atmosphere offset for:
         ISHIOKA MK-VLBA WETTZELL
     clock offset, first order term, and second order term for:
         ISHIOKA MK-VLBA

Clock breaks: None

Session Statistics 

  Observations:      111 scheduled 
                     111 correlated (included in the database) 
                     104 recoverable (usable in Solve/nuSolve) 
                     104 used
  Session fit:        59.128 ps
  UT1 formal error:   11.63 microsec 

Source Performance 

                    Number of Observations

                Scheduled  Correlated*    Used    

  0016+731              9           9        6
  0059+581              9           9        9
  0133+476              6           6        6
  0529+483              3           3        3
  0552+398              9           9        9
  0613+570              9           9        9
  0642+449              9           9        9
  0716+714              9           9        9
  0738+491              6           6        6
  1039+811              9           9        9
  1053+704              6           6        4
  1803+784              9           9        7
  3C418                 3           3        3
  2214+241              3           3        3
  2214+350              3           3        3
  2229+695              9           9        9
  ------------  ---------  ----------   ------
  Source Total        111         111      104

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