USNO Analysis Report for I20091 ($20MAR31XU) 
       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:     1 

    observation  10, KOKEE   :WETTZELL, NGC6251 , 19:02:00, quality codes - S:0, X:0 

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:
         WETTZELL (0,1)

Clock breaks: None

Session Statistics 

  Observations:       44 scheduled (from all stations---includes SVETLOE)
                      18 scheduled (from available stations---does not include
                                    SVETLOE)
                      18 correlated (included in the database) 
                      17 recoverable (usable in Solve/nuSolve) 
                      17 used
  Session fit:        23.071 ps
  UT1 formal error:    6.93 microsec 

Source Performance 

                    Number of Observations

                Scheduled  Correlated*    Used    

  0016+731              1           1        1
  0059+581              3           1        1
  0133+476              6           2        2
  0718+793              3           1        1
  1053+815              3           1        1
  1418+546              4           2        2
  NGC6251               1           1        0
  1636+473              6           2        2
  DA426                 3           1        1
  1746+470              1           1        1
  1803+784              3           1        1
  3C371                 3           1        1
  2229+695              3           1        1
  2356+385              4           2        2
  ------------  ---------  ----------   ------
  Source Total         44          18       17

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