USNO Analysis Report for I18129 ($18MAY09XU) 
       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:     1
    Observation 12, NGC6251, 18:59:12, quality codes - S:9, X:0 

Number of observations rejected during analysis:       0 

Other comments: None. 

Parameterization: 
   5 parameters: 
     UT1 offset 
     atmosphere offset for:
         KOKEE WETTZELL
     clock offset (0), first order term (1), and/or second order term (2) for:
         WETTZELL (0,1)

Clock breaks: None

Session Statistics 

  Observations:       22 scheduled 
                      22 correlated (included in the database) 
                      21 recoverable (usable in Solve/nuSolve) 
                      21 used
  Session fit:        52.289 ps
  UT1 formal error:   11.59 microsec 

Source Performance 

                    Number of Observations

                Scheduled  Correlated*    Used    

  0016+731              1           1        1
  0059+581              2           2        2
  0133+476              3           3        3
  0307+380              2           2        2
  0345+460              1           1        1
  0446+112              1           1        1
  0515+208              1           1        1
  0529+483              1           1        1
  0602+673              1           1        1
  0716+714              1           1        1
  NGC6251               1           1        0
  NRAO512               1           1        1
  1803+784              1           1        1
  1800+440              1           1        1
  3C371                 1           1        1
  1846+322              1           1        1
  2229+695              2           2        2
  ------------  ---------  ----------   ------
  Source Total         22          22       21

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