IVS Analysis Report for I18172 ($18JUN21XU) 
       This report is the official IVS analysis report that corresponds 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: The SVETLOE log file was not available at the time of analysis.

Number of observations rejected during correlation:    2 

    SVETLOE :WETTZELL, 3C371   , 18:35:12 --- not correlated in S-band 
    SVETLOE :WETTZELL, 2113+293, 19:09:08 --- not correlated in S-band 

Number of observations not usable by the software:     3 

    observation   17, KOKEE   :WETTZELL, 0748+126, 18:50:03, quality code X-band: 0 S-band: 9 
    observation   18, KOKEE   :SVETLOE , 0641+392, 18:52:44, quality code X-band: 0 S-band: 8 
    observation   19, KOKEE   :WETTZELL, 0641+392, 18:52:44, quality code X-band: 0 S-band: 9 

Number of observations rejected during analysis:      11 

    observation    5, KOKEE   :SVETLOE , 3C371   , 18:35:12, which fits at    -3137.1 +/-      84.9 ps 
    observation    9, KOKEE   :SVETLOE , 0529+483, 18:38:36, which fits at    -1098.4 +/-      58.3 ps 
    observation   11, SVETLOE :WETTZELL, 0529+483, 18:38:36, which fits at     1073.1 +/-      14.9 ps 
    observation   20, SVETLOE :WETTZELL, 0641+392, 18:52:44, which fits at     1279.9 +/-      15.1 ps 
    observation   22, KOKEE   :SVETLOE , 0016+731, 18:59:56, which fits at    -1543.4 +/-      63.2 ps 
    observation   26, KOKEE   :SVETLOE , 2229+695, 19:05:36, which fits at    -6968.5 +/-      79.1 ps 
    observation   28, SVETLOE :WETTZELL, 2229+695, 19:05:36, which fits at     7032.0 +/-      12.3 ps 
    observation   37, KOKEE   :SVETLOE , 0738+491, 19:23:04, which fits at     6198.3 +/-      64.0 ps 
    observation   39, SVETLOE :WETTZELL, 0738+491, 19:23:04, which fits at    -7592.9 +/-      22.7 ps 
    observation   40, KOKEE   :SVETLOE , 0602+673, 19:27:46, which fits at     2614.1 +/-      88.4 ps 
    observation   42, SVETLOE :WETTZELL, 0602+673, 19:27:46, which fits at    -2646.1 +/-      18.7 ps 

Other comments: None. 

Parameterization: 
   10 parameters: 
     UT1 offset 
     atmosphere offset for:
         KOKEE SVETLOE WETTZELL
     clock offset, first order term, and second order term for:
         SVETLOE WETTZELL

Clock breaks: None

Session Statistics 

  Observations:       42 scheduled 
                      40 correlated (included in the database) 
                      37 recoverable (usable in Solve/nuSolve) 
                      26 used
  Session fit:        12.943 ps
  UT1 formal error:   13.17 microsec 

Source Performance 

                    Number of Observations

                Scheduled  Correlated*    Used    

  0016+731              3           3        2
  0059+581              3           3        3
  0345+460              1           1        1
  0529+483              3           3        1
  0552+398              6           6        6
  0602+673              3           3        1
  0613+570              1           1        1
  0641+392              3           3        0
  0716+714              1           1        1
  0738+491              3           3        1
  0748+126              1           1        0
  0749+540              1           1        1
  0759+183              2           2        2
  0805+410              1           1        1
  NGC6251               1           1        1
  3C371                 3           2        1
  2113+293              3           2        2
  2229+695              3           3        1
  ------------  ---------  ----------   ------
  Source Total         42          40       26

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