USNO Analysis Report for I20093 ($20APR02XU) 
       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:     4 

    observation   8, KOKEE   :SVETLOE , 1053+815, 18:40:55, quality codes - S:8, X:9 
    observation  20, KOKEE   :WETTZELL, NGC6251 , 18:59:53, quality codes - S:0, X:9 
    observation  30, KOKEE   :SVETLOE , 1746+470, 19:13:52, quality codes - S:9, X:9 
    observation  32, SVETLOE :WETTZELL, 1746+470, 19:13:52, quality codes - S:9, X:9 

Number of observations rejected during analysis:       0 

Other comments: None. 

Parameterization: 
   8 parameters: 
     UT1 offset 
     atmosphere offset for:
         KOKEE SVETLOE WETTZELL
     clock offset (0), first order term (1), and/or second order term (2) for:
         SVETLOE (0,1) WETTZELL (0,1)

Clock breaks: None

Session Statistics 

  Observations:       41 scheduled 
                      41 correlated (included in the database) 
                      37 recoverable (usable in Solve/nuSolve) 
                      37 used
  Session fit:        19.654 ps
  UT1 formal error:    7.09 microsec 

Source Performance 

                    Number of Observations

                Scheduled  Correlated*    Used    

  0016+731              1           1        1
  0059+581              1           1        1
  0133+476              3           3        3
  0322+222              3           3        3
  0718+793              1           1        1
  1053+815              3           3        2
  1418+546              1           1        1
  NGC6251               3           3        2
  1636+473              6           6        6
  DA426                 3           3        3
  1746+470              3           3        1
  1803+784              3           3        3
  3C371                 3           3        3
  2229+695              4           4        4
  2356+385              3           3        3
  ------------  ---------  ----------   ------
  Source Total         41          41       37

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