IVS Analysis Report for I20316 ($20NOV11XU) 
       This report is the official IVS analysis report that corresponds to 
       the database maintained by the IVS Data Centers for this session.  
   (Analyzed by Sergei Bolotin, NVI, Inc. / NASA Goddard Space Flight Center.
    Spoolfile source: interactive solve/nuSolve analysis.) 

Problems: None. 

Number of observations rejected during correlation:    0 

Number of observations not usable by the software:     7 

    observation    3, MK-VLBA :WETTZELL, NGC6251 , 18:34:18, quality code X: 9 S: 0, fringe code X: ' ' S: ' ' 
    observation    5, MK-VLBA :WETTZELL, 0714+457, 18:38:56, quality code X: 8 S: 0, fringe code X: ' ' S: ' ' 
    observation    9, MK-VLBA :WETTZELL, 1300+580, 18:46:13, quality code X: 0 S: 9, fringe code X: ' ' S: ' ' 
    observation   10, MK-VLBA :WETTZELL, 1520+437, 18:48:45, quality code X: 0 S: 9, fringe code X: ' ' S: ' ' 
    observation   12, MK-VLBA :WETTZELL, 1342+662, 18:53:34, quality code X: 9 S: 0, fringe code X: ' ' S: ' ' 
    observation   22, MK-VLBA :WETTZELL, 1520+437, 19:13:19, quality code X: 0 S: 9, fringe code X: ' ' S: ' ' 
    observation   24, MK-VLBA :WETTZELL, 1300+580, 19:17:44, quality code X: 0 S: 9, fringe code X: ' ' S: ' ' 

Number of observations rejected during analysis:       2 

    observation    2, MK-VLBA :WETTZELL, 1732+389, 18:32:44, which fits at      314.0 +/-      60.3 ps 
    observation   23, MK-VLBA :WETTZELL, NRAO512 , 19:15:31, which fits at    12336.6 +/-      91.4 ps 

Other comments: None. 

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

Clock breaks: None

Session Statistics 

  Observations:       29 scheduled 
                      29 correlated (included in the database) 
                      22 recoverable (usable in Solve/nuSolve) 
                      20 used
  Session fit:        51.030 ps
  UT1 formal error:   13.47 microsec 

Source Performance 

                    Number of Observations

                Scheduled  Correlated*    Used    

  0714+457              1           1        0
  0716+714              2           2        2
  0749+540              1           1        1
  0800+618              2           2        2
  0805+410              1           1        1
  0955+476              2           2        2
  1053+815              1           1        1
  1300+580              2           2        0
  1342+662              1           1        0
  1418+546              2           2        2
  1520+437              2           2        0
  NGC6251               1           1        0
  1636+473              2           2        2
  NRAO512               2           2        1
  1651+391              1           1        1
  DA426                 1           1        1
  1732+389              2           2        1
  1746+470              1           1        1
  3C371                 2           2        2
  ------------  ---------  ----------   ------
  Source Total         29          29       20

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