USNO Analysis Report for I19141 ($19MAY21XU) 
       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:     2 

    observation  3, KOKEE   :WETTZELL, 1053+815, 18:38:15, quality codes - S:9, X:0 
    observation 18, KOKEE   :WETTZELL, NGC6251 , 19:23:20, quality codes - S:0, X:9 

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:       20 scheduled 
                      20 correlated (included in the database) 
                      18 recoverable (usable in Solve/nuSolve) 
                      18 used
  Session fit:        32.915 ps
  UT1 formal error:    9.85 microsec 

Source Performance 

                    Number of Observations

                Scheduled  Correlated*    Used    

  0016+731              1           1        1
  0059+581              2           2        2
  0133+476              1           1        1
  0415+398              2           2        2
  0529+483              2           2        2
  0552+398              2           2        2
  0613+570              1           1        1
  0716+714              1           1        1
  1053+815              1           1        0
  NGC6251               1           1        0
  1746+470              1           1        1
  1803+784              1           1        1
  3C371                 3           3        3
  2229+695              1           1        1
  ------------  ---------  ----------   ------
  Source Total         20          20       18

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