USNO Analysis Report for I21071 ($21MAR12XU) 
       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:    1 

Number of observations not usable by the software:    10 

    observation    1, KOKEE   :WETTZELL, 1418+546, 18:47:28, quality code X: 9 S: 0, fringe code X: ' ' S: ' ' 
    observation    6, KOKEE   :WETTZELL, 2229+695, 19:01:46, quality code X: 0 S: 9, fringe code X: ' ' S: ' ' 
    observation    9, KOKEE   :WETTZELL, 1823+689, 19:10:13, quality code X: 0 S: 0, fringe code X: ' ' S: ' ' 
    observation   10, KOKEE   :WETTZELL, 1300+580, 19:14:14, quality code X: 0 S: 9, fringe code X: ' ' S: ' ' 
    observation   13, KOKEE   :WETTZELL, 0134+311, 19:22:40, quality code X: 0 S: 9, fringe code X: ' ' S: ' ' 
    observation   14, KOKEE   :WETTZELL, NGC6251 , 19:26:59, quality code X: 0 S: 0, fringe code X: ' ' S: ' ' 
    observation   15, KOKEE   :WETTZELL, 1300+580, 19:30:52, quality code X: 0 S: 9, fringe code X: ' ' S: ' ' 
    observation   16, KOKEE   :WETTZELL, 1441+252, 19:35:02, quality code X: 0 S: 0, fringe code X: ' ' S: ' ' 
    observation   17, KOKEE   :WETTZELL, NRAO512 , 19:39:02, quality code X: 0 S: 9, fringe code X: ' ' S: ' ' 
    observation   18, KOKEE   :WETTZELL, 1418+546, 19:41:56, quality code X: 0 S: 9, fringe code X: ' ' S: ' ' 

Number of observations rejected during analysis:       0 

Other comments: None. 

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

Clock breaks: None

Session Statistics 

  Observations:       20 scheduled 
                      19 correlated (included in the database) 
                       9 recoverable (usable in Solve/nuSolve) 
                       9 used
  Session fit:        75.540 ps
  UT1 formal error:   55.36 microsec 

Source Performance 

                    Number of Observations

                Scheduled  Correlated*    Used    

  0016+731              1           1        1
  0059+581              1           1        1
  0119+115              1           1        1
  0133+476              1           0        0
  0134+311              1           1        0
  0718+793              1           1        1
  1053+815              1           1        1
  1300+580              2           2        0
  1418+546              2           2        0
  1441+252              1           1        0
  NGC6251               1           1        0
  1636+473              1           1        1
  NRAO512               1           1        0
  1746+470              1           1        1
  1803+784              1           1        1
  1823+689              1           1        0
  2229+695              2           2        1
  ------------  ---------  ----------   ------
  Source Total         20          19        9

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