USNO Analysis Report for I21078 ($21MAR19XU) 
       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:     7 

    observation    1, KOKEE   :WETTZELL, 0133+476, 18:45:20, quality code X: 8 S: 9, fringe code X: 'G' S: ' ' 
    observation    2, KOKEE   :WETTZELL, 1418+546, 18:47:28, quality code X: 9 S: 0, fringe code X: ' ' S: ' ' 
    observation   10, KOKEE   :WETTZELL, 1441+252, 19:10:18, quality code X: 0 S: 0, fringe code X: ' ' S: ' ' 
    observation   11, KOKEE   :WETTZELL, NRAO512 , 19:14:18, quality code X: 0 S: 9, fringe code X: ' ' S: ' ' 
    observation   14, KOKEE   :WETTZELL, 1441+252, 19:26:35, quality code X: 0 S: 0, fringe code X: ' ' S: ' ' 
    observation   15, KOKEE   :WETTZELL, NRAO512 , 19:30:35, quality code X: 0 S: 9, fringe code X: ' ' S: ' ' 
    observation   18, KOKEE   :WETTZELL, 0134+311, 19:40:29, 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:       19 scheduled 
                      19 correlated (included in the database) 
                      12 recoverable (usable in Solve/nuSolve) 
                      12 used
  Session fit:        17.793 ps
  UT1 formal error:   12.65 microsec 

Source Performance 

                    Number of Observations

                Scheduled  Correlated*    Used    

  0059+581              1           1        1
  0133+476              1           1        0
  0134+311              1           1        0
  0718+793              1           1        1
  1053+815              1           1        1
  1300+580              1           1        1
  1418+546              1           1        0
  1441+252              2           2        0
  1636+473              2           2        2
  NRAO512               2           2        0
  1746+470              2           2        2
  1803+784              1           1        1
  1823+689              1           1        1
  2229+695              1           1        1
  2356+385              1           1        1
  ------------  ---------  ----------   ------
  Source Total         19          19       12

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