USNO Analysis Report for I21151 ($21MAY31XU) 
       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:     1 

    observation    2, MK-VLBA :WETTZELL, 0738+491, 18:32:16, quality code X: 0 S: 0, fringe code X: ' ' S: ' ' 

Number of observations rejected during analysis:       0 

Other comments: None. 

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

Clock breaks: None

Session Statistics 

  Observations:       25 scheduled 
                      25 correlated (included in the database) 
                      24 recoverable (usable in Solve/nuSolve) 
                      24 used
  Session fit:        22.691 ps
  UT1 formal error:    7.44 microsec 

Source Performance 

                    Number of Observations

                Scheduled  Correlated*    Used    

  0059+581              1           1        1
  0345+460              2           2        2
  0415+398              2           2        2
  0529+483              2           2        2
  0552+398              2           2        2
  0602+673              2           2        2
  0613+570              2           2        2
  0641+392              1           1        1
  0716+714              2           2        2
  0738+491              2           2        1
  0749+540              1           1        1
  0800+618              1           1        1
  1053+815              1           1        1
  NGC6251               1           1        1
  1803+784              1           1        1
  1823+689              1           1        1
  2229+695              1           1        1
  ------------  ---------  ----------   ------
  Source Total         25          25       24

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