USNO Analysis Report for Q21352 ($21DEC18XK) 
       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: MK-VLBA Did not participate due to a trouble of ACU board. 

Number of observations rejected during correlation:    0 

Number of observations not usable by the software:     0 

Number of observations rejected during analysis:       1 

    observation   22, ISHIOKA :WETTZELL, 2214+350, 08:02:40, which fits at     -597.1 +/-      66.2 ps 

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:      111 scheduled (from all stations---includes MK-VLBA)
                      37 scheduled (from available stations---does not include
                                    MK-VLBA)
                      37 correlated (included in the database) 
                      37 recoverable (usable in Solve/nuSolve) 
                      36 used
  Session fit:        33.187 ps
  UT1 formal error:   12.81 microsec 

Source Performance 

                    Number of Observations

                Scheduled  Correlated*    Used    

  0016+731              9           3        3
  0059+581              9           3        3
  0133+476              6           2        2
  0529+483              3           1        1
  0552+398              9           3        3
  0613+570              9           3        3
  0642+449              9           3        3
  0716+714              9           3        3
  0738+491              6           2        2
  1039+811              9           3        3
  1053+704              6           2        2
  1803+784              9           3        3
  3C418                 3           1        1
  2214+241              3           1        1
  2214+350              3           1        0
  2229+695              9           3        3
  ------------  ---------  ----------   ------
  Source Total        111          37       36

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