USNO Analysis Report for I21202 ($21JUL21XU) 
       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:     6 

    observation    2, KOKEE   :WETTZELL, 0955+476, 18:32:20, quality code X: 0 S: 9, fringe code X: ' ' S: ' ' 
    observation    6, KOKEE   :WETTZELL, 0529+483, 18:41:18, quality code X: 0 S: 9, fringe code X: ' ' S: ' ' 
    observation    7, KOKEE   :WETTZELL, 0804+499, 18:44:03, quality code X: 0 S: 9, fringe code X: ' ' S: ' ' 
    observation   11, KOKEE   :WETTZELL, 0613+570, 18:57:36, quality code X: 8 S: 9, fringe code X: 'G' S: ' ' 
    observation   18, KOKEE   :WETTZELL, 0602+673, 19:22:14, quality code X: 8 S: 0, fringe code X: 'G' S: ' ' 
    observation   20, KOKEE   :WETTZELL, 0955+476, 19:26:43, quality code X: 0 S: 9, fringe code X: ' ' S: ' ' 

Number of observations rejected during analysis:       2 

    observation    1, KOKEE   :WETTZELL, 0059+581, 18:30:20, which fits at -281.5 +/- 47.5 ps 
    observation   17, KOKEE   :WETTZELL, 2319+317, 19:17:46, which fits at  301.6 +/- 93.7 ps 

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:       21 scheduled 
                      21 correlated (included in the database) 
                      15 recoverable (usable in Solve/nuSolve) 
                      13 used
  Session fit:        49.197 ps
  UT1 formal error:   19.35 microsec 

Source Performance 

                    Number of Observations

                Scheduled  Correlated*    Used    

  0016+731              1           1        1
  0059+581              1           1        0
  0529+483              2           2        1
  0602+673              1           1        0
  0613+570              1           1        0
  0641+392              1           1        1
  0716+714              1           1        1
  0738+491              2           2        2
  0804+499              1           1        0
  0920+390              1           1        1
  0955+476              2           2        0
  1015+359              1           1        1
  1053+815              1           1        1
  1803+784              1           1        1
  2214+350              2           2        2
  2229+695              1           1        1
  2319+317              1           1        0
  ------------  ---------  ----------   ------
  Source Total         21          21       13

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