NASA Analysis Report for Q18209 ($18JUL28XK) 
       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 Karen Baver, Goddard Space Flight Center VLBI Analysis Center.
    Spoolfile source: interactive solve/nuSolve analysis.) 

Problems: None. 

Number of observations rejected during correlation:    0 

Number of observations not usable by the software:     4 

    observation   15, SESHAN25:WETTZELL, 1418+546, 08:08:32, quality code X-band: 2 S-band: 9 
    observation   17, SESHAN25:WETTZELL, 2000+472, 08:12:41, quality code X-band: 0 S-band: 0 
    observation   20, SESHAN25:WETTZELL, 3C418   , 08:20:39, quality code X-band: 0 S-band: 8 
    observation   23, SESHAN25:WETTZELL, 2229+695, 08:27:28, quality code X-band: 0 S-band: 9 

Number of observations rejected during analysis:       1 

    observation    9, SESHAN25:WETTZELL, 3C418   , 07:51:09, which fits at      554.7 +/-      97.6 ps 

Other comments: None. 

Parameterization: 
   6 parameters: 
     UT1 offset 
     atmosphere offset for:
         SESHAN25 WETTZELL
     clock offset, first order term, and second order term for:
         WETTZELL

Clock breaks: None

Session Statistics 

  Observations:       24 scheduled 
                      24 correlated (included in the database) 
                      20 recoverable (usable in Solve/nuSolve) 
                      19 used
  Session fit:        77.928 ps
  UT1 formal error:   50.44 microsec 

Source Performance 

                    Number of Observations

                Scheduled  Correlated*    Used    

  1128+385              2           2        2
  1156+295              2           2        2
  1300+580              1           1        1
  1418+546              2           2        1
  1803+784              2           2        2
  3C371                 2           2        2
  3C418                 2           2        0
  2000+472              2           2        1
  2229+695              2           2        1
  0716+714              3           3        3
  1144+402              2           2        2
  0016+731              2           2        2
  ------------  ---------  ----------   ------
  Source Total         24          24       19

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