USNO Analysis Report for I19200 ($19JUL19XU) 
       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, 18:46:38, quality codes - S:9, X:0 
    observation  10, ISHIOKA :WETTZELL, 0642+449, 18:56:05, quality codes - S:9, X:0 
    observation  18, ISHIOKA :WETTZELL, 0642+449, 19:05:03, quality codes - S:9, X:0 
    observation  26, ISHIOKA :WETTZELL, 0642+449, 19:14:12, quality codes - S:9, X:0 
    observation  33, ISHIOKA :WETTZELL, 0642+449, 19:22:06, quality codes - S:9, X:0 
    observation  40, ISHIOKA :WETTZELL, 0642+449, 19:30:02, quality codes - S:9, X:0 
    observation  41, ISHIOKA :WETTZELL, 1751+288, 19:31:30, quality codes - S:0, X:9 
    observation  47, ISHIOKA :WETTZELL, 0642+449, 19:38:00, 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:       53 scheduled 
                      53 correlated (included in the database) 
                      45 recoverable (usable in Solve/nuSolve) 
                      45 used
  Session fit:        39.561 ps
  UT1 formal error:   15.73 microsec 

Source Performance 

                    Number of Observations

                Scheduled  Correlated*    Used    

  0059+581              7           7        7
  NRAO512               3           3        3
  1726+455              7           7        7
  1803+784              7           7        7
  3C418                 7           7        7
  0016+731              8           8        8
  0642+449              7           7        0
  1751+288              7           7        6
  ------------  ---------  ----------   ------
  Source Total         53          53       45

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