USNO Analysis Report for I18012 ($18JAN12XU) 
       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:    1
      Scan 012-1921 has both an H-code on S-band and a 0-code on X-band. Source: 2209+236. 

Number of observations not usable by the software:     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:
         KOKEE (0,1)

Clock breaks: None

Session Statistics 

  Observations:       21 scheduled 
                      20 correlated (included in the database) 
                      20 recoverable (usable in Solve/nuSolve) 
                      20 used
  Session fit:        31.587 ps
  UT1 formal error:    5.75 microsec 

Source Performance 

                    Number of Observations

                Scheduled  Correlated*    Used    

  0016+731              1           1        1
  0716+714              1           1        1
  0920+390              1           1        1
  1040+244              1           1        1
  1128+385              1           1        1
  1144+402              1           1        1
  1300+580              1           1        1
  1418+546              1           1        1
  1636+473              1           1        1
  1803+784              1           1        1
  3C371                 1           1        1
  2113+293              2           2        2
  2141+175              2           2        2
  2144+092              1           1        1
  2209+236              1           0        0
  2214+350              1           1        1
  2215+150              1           1        1
  2229+695              2           2        2
  ------------  ---------  ----------   ------
  Source Total         21          20       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.