USNO Analysis Report for Q20326 ($20NOV21XK) 
       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:     3 

    observation  11, WETTZELL:MK-VLBA, 0641+392, 07:41:39, quality codes - S:9, X:0 
    observation  14, WETTZELL:MK-VLBA, 0805+410, 07:47:14, quality codes - S:0, X:0 
    observation  35, WETTZELL:MK-VLBA, 1053+704, 08:12:49, quality codes - S:0, X:0 

Number of observations rejected during analysis:       1 

    observation  19, WETTZELL:MK-VLBA, 2000+472, 07:53:00, which fits at -185.6 +/- 57.9 ps 

Other comments: None. 

Parameterization: 
   5 parameters: 
     UT1 offset 
     atmosphere offset for:
         MK-VLBA WETTZELL
     clock offset (0), first order term (1), and/or second order term (2) for:
         WETTZELL (0,1)

Clock breaks: None

Session Statistics 

  Observations:       49 scheduled 
                      49 correlated (included in the database) 
                      46 recoverable (usable in Solve/nuSolve) 
                      45 used
  Session fit:        31.855 ps
  UT1 formal error:    4.62 microsec 

Source Performance 

                    Number of Observations

                Scheduled  Correlated*    Used    

  0016+731              2           2        2
  0059+581              2           2        2
  0133+476              1           1        1
  0529+483              3           3        3
  0552+398              3           3        3
  0613+570              3           3        3
  0641+392              3           3        2
  0642+449              3           3        3
  0656+082              1           1        1
  0716+714              3           3        3
  0738+491              1           1        1
  0743+277              1           1        1
  0805+410              2           2        1
  0814+425              1           1        1
  1039+811              3           3        3
  1053+704              1           1        0
  1803+784              3           3        3
  1849+670              2           2        2
  1929+226              1           1        1
  2000+472              3           3        2
  3C418                 2           2        2
  2229+695              2           2        2
  2309+454              1           1        1
  2353+816              2           2        2
  ------------  ---------  ----------   ------
  Source Total         49          49       45

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