USNO Analysis Report for I21081 ($21MAR22XU) 
       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:     7 

    observation    2, KOKEE   :WETTZELL, 1418+546, 18:32:28, quality code X: 0 S: 0, fringe code X: ' ' S: ' ' 
    observation    4, KOKEE   :WETTZELL, 1803+784, 18:36:41, quality code X: 8 S: 9, fringe code X: 'G' S: ' ' 
    observation    8, KOKEE   :WETTZELL, 1441+252, 18:47:35, quality code X: 0 S: 0, fringe code X: ' ' S: ' ' 
    observation   13, KOKEE   :WETTZELL, 1441+252, 19:03:16, quality code X: 0 S: 0, fringe code X: ' ' S: ' ' 
    observation   14, KOKEE   :WETTZELL, NRAO512 , 19:07:17, quality code X: 0 S: 9, fringe code X: ' ' S: ' ' 
    observation   16, KOKEE   :WETTZELL, 0134+311, 19:16:03, quality code X: 0 S: 9, fringe code X: ' ' S: ' ' 
    observation   19, KOKEE   :WETTZELL, NRAO512 , 19:25:07, 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) 
                      13 recoverable (usable in Solve/nuSolve) 
                      13 used
  Session fit:        56.900 ps
  UT1 formal error:   22.90 microsec 

Source Performance 

                    Number of Observations

                Scheduled  Correlated*    Used    

  0016+731              1           1        1
  0059+581              1           1        1
  0133+476              1           1        1
  0134+311              1           1        0
  0718+793              2           2        2
  1053+815              1           1        1
  1418+546              2           2        1
  1441+252              2           2        0
  1636+473              1           1        1
  NRAO512               2           2        0
  1746+470              2           2        2
  1803+784              1           1        0
  1823+689              1           1        1
  2229+695              1           1        1
  2356+385              1           1        1
  ------------  ---------  ----------   ------
  Source Total         20          20       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.