USNO Analysis Report for I21049 ($21FEB18XU) 
       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 Andrew Sargent, 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    5, KOKEE   :WETTZELL, 2229+695, 18:39:13, quality code X: 0 S: 9, fringe code X: ' ' S: ' ' 
    observation    7, KOKEE   :WETTZELL, 1418+546, 18:45:51, quality code X: 0 S: 0, fringe code X: ' ' S: ' ' 
    observation    9, KOKEE   :WETTZELL, NGC6251 , 18:50:28, quality code X: 9 S: 0, fringe code X: ' ' S: ' ' 
    observation   12, KOKEE   :WETTZELL, 1418+546, 19:01:26, quality code X: 9 S: 0, fringe code X: ' ' S: ' ' 
    observation   18, KOKEE   :WETTZELL, 1418+546, 19:21:35, quality code X: 0 S: 0, fringe code X: ' ' S: ' ' 
    observation   19, KOKEE   :WETTZELL, 2214+350, 19:25:12, 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:
         WETTZELL (0,1)

Clock breaks: None

Session Statistics 

  Observations:       21 scheduled 
                      21 correlated (included in the database) 
                      15 recoverable (usable in Solve/nuSolve) 
                      15 used
  Session fit:        42.554 ps
  UT1 formal error:   12.10 microsec 

Source Performance 

                    Number of Observations

                Scheduled  Correlated*    Used    

  0016+731              1           1        1
  0059+581              2           2        2
  0718+793              1           1        1
  1053+815              1           1        1
  1128+385              1           1        1
  1300+580              2           2        2
  1308+328              1           1        1
  1418+546              3           3        0
  NGC6251               1           1        0
  1636+473              1           1        1
  1803+784              1           1        1
  3C371                 1           1        1
  2214+350              3           3        2
  2229+695              2           2        1
  ------------  ---------  ----------   ------
  Source Total         21          21       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.