USNO Analysis Report for I19199 ($19JUL18XU) 
       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:     8 

    observation   2, ISHIOKA :WETTZELL, 0642+449, 18:31:37, quality codes - S:9, X:0 
    observation   8, ISHIOKA :WETTZELL, 1418+546, 18:38:35, quality codes - S:9, X:9 
    observation  12, ISHIOKA :WETTZELL, 0642+449, 18:43:29, quality codes - S:9, X:0 
    observation  18, ISHIOKA :WETTZELL, 1418+546, 18:50:43, quality codes - S:9, X:0 
    observation  21, ISHIOKA :WETTZELL, 0642+449, 18:54:33, quality codes - S:9, X:0 
    observation  29, ISHIOKA :WETTZELL, 0642+449, 19:03:57, quality codes - S:9, X:0 
    observation  37, ISHIOKA :WETTZELL, 0642+449, 19:13:20, quality codes - S:9, X:0 
    observation  45, ISHIOKA :WETTZELL, 0642+449, 19:22:16, quality codes - S:9, X:0 

Number of observations rejected during analysis:       0 

Other comments: None. 

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

Clock breaks: None

Session Statistics 

  Observations:       51 scheduled 
                      51 correlated (included in the database) 
                      43 recoverable (usable in Solve/nuSolve) 
                      43 used
  Session fit:        68.015 ps
  UT1 formal error:   26.79 microsec 

Source Performance 

                    Number of Observations

                Scheduled  Correlated*    Used    

  0059+581              6           6        6
  1418+546              2           2        0
  NRAO512               5           5        5
  1726+455              6           6        6
  1749+096              1           1        1
  1803+784              6           6        6
  3C418                 6           6        6
  0016+731              7           7        7
  0642+449              6           6        0
  1751+288              6           6        6
  ------------  ---------  ----------   ------
  Source Total         51          51       43

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