USNO Analysis Report for Q19202 ($19JUL21XK) 
       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:     5 

    observation   2, ISHIOKA :WETTZELL, 1726+455, 07:32:23, quality codes - S:9, X:0 
    observation   3, ISHIOKA :WETTZELL, 1156+295, 07:34:16, quality codes - S:9, X:0 
    observation   4, ISHIOKA :WETTZELL, 0823+033, 07:35:34, quality codes - S:9, X:0 
    observation  20, ISHIOKA :WETTZELL, 2000+472, 08:05:00, quality codes - S:0, X:9 
    observation  33, ISHIOKA :WETTZELL, 0823+033, 08:26:51, quality codes - S:9, X:0 

Number of observations rejected during analysis:       1 

    observation  31, ISHIOKA :WETTZELL, 1418+546, 08:23:45, which fits at -312.2 +/- 73.6 ps 

Other comments: None. 

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

Clock breaks: None

Session Statistics 

  Observations:       34 scheduled 
                      34 correlated (included in the database) 
                      29 recoverable (usable in Solve/nuSolve) 
                      28 used
  Session fit:        61.306 ps
  UT1 formal error:   17.25 microsec 

Source Performance 

                    Number of Observations

                Scheduled  Correlated*    Used    

  0552+398              1           1        1
  0823+033              3           3        1
  0955+476              4           4        4
  1128+385              1           1        1
  1156+295              2           2        1
  1418+546              2           2        1
  1726+455              1           1        0
  1803+784              1           1        1
  3C371                 1           1        1
  3C418                 1           1        1
  0613+570              1           1        1
  2000+472              1           1        0
  2229+695              1           1        1
  0529+483              1           1        1
  0716+714              1           1        1
  1040+244              3           3        3
  1053+704              1           1        1
  1144+402              1           1        1
  0016+731              1           1        1
  0814+425              1           1        1
  1030+415              3           3        3
  1039+811              1           1        1
  1849+670              1           1        1
  ------------  ---------  ----------   ------
  Source Total         34          34       28

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