USNO Analysis Report for I18009 ($18JAN09XU) 
       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 Megan Johnson, Naval Observatory.
    Spoolfile source: interactive solve/nuSolve analysis.) 

Problems: None. 

Number of observations rejected during correlation:    2 

Number of observations not usable by the software:     1 

Number of observations rejected during analysis:       0 

Other comments: None. 

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

Clock breaks: None

Session Statistics 

  Observations:       22 scheduled 
                      20 correlated (included in the database) 
                      19 recoverable (usable in Solve/nuSolve) 
                      19 used
  Session fit:        35.324 ps
  UT1 formal error:    8.64 microsec 

Source Performance 

                    Number of Observations

                Scheduled  Correlated*    Used    

  0716+714              1           1        1
  0920+390              1           1        1
  0955+476              1           1        1
  1015+359              1           1        1
  1101+384              1           1        1
  1128+385              4           3        3
  1144+402              2           2        2
  1300+580              1           1        1
  1418+546              1           1        0
  NGC6251               1           1        1
  1636+473              1           1        1
  1758+388              1           0        0
  1803+784              1           1        1
  1800+440              1           1        1
  3C371                 1           1        1
  2113+293              1           1        1
  2141+175              1           1        1
  2229+695              1           1        1
  ------------  ---------  ----------   ------
  Source Total         22          20       19

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