IVS Analysis Report for I18263 ($18SEP20XU) 
       This report is the official IVS analysis report that corresponds to 
       the database maintained by the IVS Data Centers for this session.  
   (Analyzed by Sergei Bolotin, NVI, Inc. / NASA Goddard Space Flight Center.
    Spoolfile source: interactive solve/nuSolve analysis.) 

Problems: it is a final relese including observations at SVETLOE. 

Number of observations rejected during correlation:    6 

    SVETLOE :WETTZELL, 1418+546, 18:43:44 --- not correlated in S-band 
    SVETLOE :WETTZELL, 1300+580, 18:51:56 --- not correlated in S-band 
    SVETLOE :WETTZELL, 0800+618, 18:56:44 --- not correlated in S-band 
    SVETLOE :WETTZELL, 1128+385, 19:02:34 --- not correlated in S-band 
    SVETLOE :WETTZELL, 0955+476, 19:07:53 --- not correlated in S-band 

Number of observations not usable by the software:    12 

    observation    8, KOKEE   :WETTZELL, 0133+476, 18:36:03, quality code X-band: 0 S-band: 9 
    observation    9, KOKEE   :SVETLOE , 0340+362, 18:38:43, quality code X-band: 0 S-band: 9 
    observation   10, KOKEE   :WETTZELL, 0340+362, 18:38:43, quality code X-band: 0 S-band: 9 
    observation   20, KOKEE   :SVETLOE , 1300+580, 18:51:56, quality code X-band: 0 S-band: 9 
    observation   21, KOKEE   :WETTZELL, 1300+580, 18:51:56, quality code X-band: 0 S-band: 9 
    observation   23, KOKEE   :SVETLOE , 0800+618, 18:56:44, quality code X-band: 0 S-band: 9 
    observation   24, KOKEE   :WETTZELL, 0800+618, 18:56:44, quality code X-band: 0 S-band: 9 
    observation   27, KOKEE   :WETTZELL, 0016+731, 19:00:47, quality code X-band: 0 S-band: 9 
    observation   38, KOKEE   :WETTZELL, 0749+540, 19:16:45, quality code X-band: 0 S-band: 9 
    observation   42, KOKEE   :WETTZELL, 1441+252, 19:22:37, quality code X-band: 0 S-band: 9 
    observation   43, KOKEE   :SVETLOE , 1520+437, 19:26:36, quality code X-band: 0 S-band: 9 
    observation   44, KOKEE   :WETTZELL, 1520+437, 19:26:36, quality code X-band: 0 S-band: 9 

Number of observations rejected during analysis:       0 

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:       47 scheduled 
                      41 correlated (included in the database) 
                      29 recoverable (usable in Solve/nuSolve) 
                      29 used
  Session fit:        28.415 ps
  UT1 formal error:   12.38 microsec 

Source Performance 

                    Number of Observations

                Scheduled  Correlated*    Used    

  0016+731              1           1        0
  0059+581              1           1        1
  0133+476              1           1        0
  0340+362              3           3        1
  0529+483              3           3        3
  0716+714              1           1        1
  0738+491              3           3        3
  0749+540              1           1        0
  0800+618              3           2        0
  0955+476              7           6        6
  1053+815              1           1        1
  1128+385              3           2        2
  1144+402              4           4        4
  1156+295              1           1        1
  1300+580              3           2        0
  1324+224              1           0        0
  1418+546              3           2        2
  1441+252              1           1        0
  1520+437              3           3        1
  1803+784              3           3        3
  ------------  ---------  ----------   ------
  Source Total         47          41       29

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