USNO Analysis Report for I21027 ($21JAN27XU) 
       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 Nicole Geiger, 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:     3 

    observation    5, KOKEE   :WETTZELL, 2113+293, 18:45:41, quality code X: 8 S: 9, fringe code X: 'G' S: ' ' 
    observation    9, KOKEE   :WETTZELL, 2209+236, 18:59:11, quality code X: 9 S: 0, fringe code X: ' ' S: ' ' 
    observation   16, KOKEE   :WETTZELL, 2113+293, 19:22:53, quality code X: 7 S: 9, fringe code X: 'G' S: ' ' 

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:       18 scheduled 
                      18 correlated (included in the database) 
                      15 recoverable (usable in Solve/nuSolve) 
                      15 used
  Session fit:        52.994 ps
  UT1 formal error:   11.84 microsec 

Source Performance 

                    Number of Observations

                Scheduled  Correlated*    Used    

  0955+476              1           1        1
  1040+244              1           1        1
  1128+385              1           1        1
  1144+402              1           1        1
  1300+580              2           2        2
  1418+546              1           1        1
  1746+470              1           1        1
  1803+784              1           1        1
  3C371                 2           2        2
  2113+293              3           3        1
  2209+236              1           1        0
  2215+150              2           2        2
  2229+695              1           1        1
  ------------  ---------  ----------   ------
  Source Total         18          18       15

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