USNO Analysis Report for I22011 ($22JAN11XU) 
       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:     5 

    observation    6, MK-VLBA :WETTZELL, 2141+175, 18:42:56, quality code X: 0 S: 0, fringe code X: ' ' S: ' ' 
    observation    9, MK-VLBA :WETTZELL, 1300+580, 18:50:55, quality code X: 0 S: 9, fringe code X: ' ' S: ' ' 
    observation   11, MK-VLBA :WETTZELL, 2144+092, 18:54:30, quality code X: 0 S: 0, fringe code X: ' ' S: ' ' 
    observation   13, MK-VLBA :WETTZELL, 2209+236, 18:59:15, quality code X: 0 S: 0, fringe code X: ' ' S: ' ' 
    observation   24, MK-VLBA :WETTZELL, 2209+236, 19:26:16, quality code X: 9 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) 
                      20 recoverable (usable in Solve/nuSolve) 
                      20 used
  Session fit:        28.420 ps
  UT1 formal error:    7.72 microsec 

Source Performance 

                    Number of Observations

                Scheduled  Correlated*    Used    

  1015+359              1           1        1
  1053+815              2           2        2
  1144+402              1           1        1
  1300+580              2           2        1
  1418+546              2           2        2
  NGC6251               1           1        1
  1636+473              2           2        2
  1746+470              1           1        1
  1758+388              1           1        1
  1803+784              1           1        1
  3C371                 1           1        1
  2113+293              2           2        2
  2141+175              2           2        1
  2144+092              2           2        1
  2209+236              2           2        0
  2214+350              1           1        1
  2229+695              1           1        1
  ------------  ---------  ----------   ------
  Source Total         25          25       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.