USNO Analysis Report for Q21072 ($21MAR13XK) 
       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 Nicole Geiger, 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    2, WETTZELL:MK-VLBA , 1418+546, 07:31:27, quality code X: 0 S: 0, fringe code X: ' ' S: ' ' 
    observation   18, WETTZELL:MK-VLBA , 1030+415, 07:53:04, quality code X: 0 S: 9, fringe code X: ' ' S: ' ' 
    observation   35, WETTZELL:MK-VLBA , 3C371   , 08:17:09, quality code X: 0 S: 0, fringe code X: ' ' S: ' ' 

Number of observations rejected during analysis:       3 

    observation   25, WETTZELL:MK-VLBA , 1053+704, 08:02:53, which fits at      863.9 +/-     470.4 ps 
    observation   34, WETTZELL:MK-VLBA , 0340+362, 08:14:55, which fits at     1024.6 +/-     476.7 ps 
    observation   38, WETTZELL:MK-VLBA , 1324+224, 08:20:55, which fits at     -627.6 +/-     274.8 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:
         MK-VLBA (0,1)

Clock breaks: None

Session Statistics 

  Observations:       43 scheduled 
                      43 correlated (included in the database) 
                      40 recoverable (usable in Solve/nuSolve) 
                      37 used
  Session fit:       135.021 ps
  UT1 formal error:   24.63 microsec 

Source Performance 

                    Number of Observations

                Scheduled  Correlated*    Used    

  0307+380              1           1        1
  0340+362              1           1        0
  0418+532              1           1        1
  0529+483              3           3        3
  0613+570              3           3        3
  0642+449              1           1        1
  0716+714              3           3        3
  0718+793              2           2        2
  0738+491              1           1        1
  0955+476              2           2        2
  1030+415              1           1        0
  1039+811              3           3        3
  1053+704              2           2        1
  1128+385              2           2        2
  1144+402              2           2        2
  1324+224              3           3        2
  1417+385              2           2        2
  1418+546              3           3        2
  1504+377              1           1        1
  1803+784              3           3        3
  3C371                 1           1        0
  2353+816              2           2        2
  ------------  ---------  ----------   ------
  Source Total         43          43       37

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