USNO Analysis Report for I21112 ($21APR22XU) 
       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.) 

This is a preliminary release that does not include SVETLOE data.

Problems: None. 

Number of observations rejected during correlation:    0 

Number of observations not usable by the software:     5 

    observation    2, KOKEE   :WETTZELL, NRAO512 , 18:33:34, quality code X: 0 S: 9, fringe code X: ' ' S: ' ' 
    observation    4, KOKEE   :WETTZELL, 0322+222, 18:38:31, quality code X: 0 S: 9, fringe code X: ' ' S: ' ' 
    observation   10, KOKEE   :WETTZELL, 0718+793, 18:56:52, quality code X: 0 S: 9, fringe code X: ' ' S: ' ' 
    observation   12, KOKEE   :WETTZELL, 0322+222, 19:05:19, quality code X: 0 S: 9, fringe code X: ' ' S: ' ' 
    observation   18, KOKEE   :WETTZELL, 0322+222, 19:20:26, quality code X: 0 S: 9, fringe code X: ' ' S: ' ' 

Number of observations rejected during analysis:       0 

Other comments: Preliminary solution; the data for SVETLOE have not arrived yet. 

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:       43 scheduled (from all stations---includes SVETLOE)
                      21 scheduled (from available stations---does not include
                                    SVETLOE)
                      21 correlated (included in the database) 
                      16 recoverable (usable in Solve/nuSolve) 
                      16 used
  Session fit:        52.501 ps
  UT1 formal error:   13.65 microsec 

Source Performance 

                    Number of Observations

                Scheduled  Correlated*    Used    

  0016+731              3           1        1
  0059+581              3           1        1
  0133+476              3           1        1
  0307+380              6           2        2
  0322+222              3           3        0
  0415+398              3           1        1
  0529+483              1           1        1
  0602+673              1           1        1
  0716+714              1           1        1
  0718+793              1           1        0
  1053+815              3           1        1
  1636+473              3           1        1
  NRAO512               1           1        0
  1639+230              3           1        1
  1746+470              1           1        1
  1803+784              3           1        1
  3C371                 1           1        1
  2229+695              3           1        1
  ------------  ---------  ----------   ------
  Source Total         43          21       16

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