USNO Analysis Report for Q20046 ($20FEB15XK) 
       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, WETTZELL:MK-VLBA , 3C274   , 07:32:08, quality codes - S:0, X:9 
    observation   4, WETTZELL:MK-VLBA , 0714+457, 07:37:42, quality codes - S:0, X:9 
    observation   8, WETTZELL:MK-VLBA , 1418+546, 07:46:24, quality codes - S:0, X:0 
    observation  22, WETTZELL:MK-VLBA , 1156+295, 08:16:03, quality codes - S:9, X:0 
    observation  25, WETTZELL:MK-VLBA , 0415+398, 08:21:06, quality codes - S:9, X:0 

Number of observations rejected during analysis:       0 

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:       28 scheduled 
                      28 correlated (included in the database) 
                      23 recoverable (usable in Solve/nuSolve) 
                      23 used
  Session fit:       127.086 ps
  UT1 formal error:   28.45 microsec 

Source Performance 

                    Number of Observations

                Scheduled  Correlated*    Used    

  0016+731              1           1        1
  0059+581              1           1        1
  0133+476              2           2        2
  0307+380              2           2        2
  0345+460              2           2        2
  0415+398              1           1        0
  0529+483              2           2        2
  0613+570              1           1        1
  0714+457              1           1        0
  0716+714              1           1        1
  0718+793              1           1        1
  0800+618              1           1        1
  0920+390              1           1        1
  1053+815              1           1        1
  1101+384              1           1        1
  1144+402              1           1        1
  1156+295              2           2        1
  1226+373              1           1        1
  3C274                 1           1        0
  1300+580              2           2        2
  1418+546              1           1        0
  1803+784              1           1        1
  ------------  ---------  ----------   ------
  Source Total         28          28       23

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