USNO Analysis Report for I21103 ($21APR13XU) 
       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:     8 

    observation    3, KOKEE   :WETTZELL, NGC6251 , 18:37:33, quality code X: 0 S: 0, fringe code X: ' ' S: ' ' 
    observation    4, KOKEE   :WETTZELL, 0322+222, 18:40:50, quality code X: 0 S: 9, fringe code X: ' ' S: ' ' 
    observation    5, KOKEE   :WETTZELL, 0134+311, 18:43:43, quality code X: 0 S: 9, fringe code X: ' ' S: ' ' 
    observation    6, KOKEE   :WETTZELL, 0340+362, 18:47:42, quality code X: 0 S: 0, fringe code X: ' ' S: ' ' 
    observation    8, KOKEE   :WETTZELL, 0718+793, 18:53:35, quality code X: 0 S: 9, fringe code X: ' ' S: ' ' 
    observation   12, KOKEE   :WETTZELL, 0322+222, 19:05:56, quality code X: 0 S: 9, fringe code X: ' ' S: ' ' 
    observation   15, KOKEE   :WETTZELL, NRAO512 , 19:16:09, quality code X: 0 S: 9, fringe code X: ' ' S: ' ' 
    observation   18, KOKEE   :WETTZELL, 0322+222, 19:25:11, quality code X: 0 S: 9, fringe code X: ' ' 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:       20 scheduled 
                      20 correlated (included in the database) 
                      12 recoverable (usable in Solve/nuSolve) 
                      12 used
  Session fit:        65.381 ps
  UT1 formal error:   30.72 microsec 

Source Performance 

                    Number of Observations

                Scheduled  Correlated*    Used    

  0016+731              1           1        1
  0059+581              1           1        1
  0134+311              1           1        0
  0307+380              1           1        1
  0322+222              3           3        0
  0340+362              1           1        0
  0602+673              2           2        2
  0716+714              1           1        1
  0718+793              1           1        0
  1053+815              1           1        1
  NGC6251               1           1        0
  1636+473              1           1        1
  NRAO512               1           1        0
  1758+388              1           1        1
  3C371                 1           1        1
  2229+695              2           2        2
  ------------  ---------  ----------   ------
  Source Total         20          20       12

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