USNO Analysis Report for I21019 ($21JAN19XU) 
       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 Andrew Sargent, 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:    10 

    observation    1, KOKEE   :WETTZELL, 0955+476, 18:31:01, quality code X: 0 S: 9, fringe code X: ' ' S: ' ' 
    observation    4, KOKEE   :WETTZELL, 0716+714, 18:41:53, quality code X: 0 S: 9, fringe code X: ' ' S: ' ' 
    observation    5, KOKEE   :WETTZELL, 3C371   , 18:43:23, quality code X: 0 S: 9, fringe code X: ' ' S: ' ' 
    observation    6, KOKEE   :WETTZELL, 1418+546, 18:46:14, quality code X: 0 S: 9, fringe code X: ' ' S: ' ' 
    observation    8, KOKEE   :WETTZELL, 1300+580, 18:51:47, quality code X: 0 S: 9, fringe code X: ' ' S: ' ' 
    observation    9, KOKEE   :WETTZELL, 1040+244, 18:55:02, quality code X: 0 S: 9, fringe code X: ' ' S: ' ' 
    observation   13, KOKEE   :WETTZELL, 2209+236, 19:08:36, quality code X: 0 S: 0, fringe code X: ' ' S: ' ' 
    observation   14, KOKEE   :WETTZELL, 1040+244, 19:12:42, quality code X: 0 S: 9, fringe code X: ' ' S: ' ' 
    observation   15, KOKEE   :WETTZELL, 2215+150, 19:16:20, quality code X: 0 S: 9, fringe code X: ' ' S: ' ' 
    observation   17, KOKEE   :WETTZELL, 1418+546, 19:24:24, 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:
         WETTZELL (0,1)

Clock breaks: None

Session Statistics 

  Observations:       19 scheduled 
                      19 correlated (included in the database) 
                       9 recoverable (usable in Solve/nuSolve) 
                       9 used
  Session fit:        64.272 ps
  UT1 formal error:   24.30 microsec 

Source Performance 

                    Number of Observations

                Scheduled  Correlated*    Used    

  0716+714              1           1        0
  0955+476              1           1        0
  1040+244              2           2        0
  1128+385              1           1        1
  1144+402              1           1        1
  1300+580              1           1        0
  1418+546              2           2        0
  1746+470              2           2        2
  1803+784              1           1        1
  3C371                 2           2        1
  2113+293              2           2        2
  2209+236              1           1        0
  2215+150              1           1        0
  2229+695              1           1        1
  ------------  ---------  ----------   ------
  Source Total         19          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.