USNO Analysis Report for I19093 ($19APR03XU) 
       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:     5 

    observation  12, ISHIOKA :NYALES20, 1418+546, 18:44:59, quality codes - S:0, X:9 
    observation  18, ISHIOKA :NYALES20, 1418+546, 18:52:52, quality codes - S:0, X:9 
    observation  25, ISHIOKA :NYALES20, 1418+546, 19:01:28, quality codes - S:0, X:0 
    observation  33, ISHIOKA :NYALES20, 1418+546, 19:12:28, quality codes - S:0, X:0 
    observation  45, ISHIOKA :NYALES20, 1418+546, 19:27:54, quality codes - S:0, X:9 

Number of observations rejected during analysis:       0 

Other comments: None. 

Parameterization: 
   5 parameters: 
     UT1 offset 
     atmosphere offset for:
         ISHIOKA NYALES20
     clock offset (0), first order term (1), and/or second order term (2) for:
         NYALES20 (0,1)

Clock breaks: None

Session Statistics 

  Observations:       46 scheduled 
                      46 correlated (included in the database) 
                      41 recoverable (usable in Solve/nuSolve) 
                      41 used
  Session fit:        35.125 ps
  UT1 formal error:   10.82 microsec 

Source Performance 

                    Number of Observations

                Scheduled  Correlated*    Used    

  0059+581              5           5        5
  1128+385              4           4        4
  1418+546              7           7        2
  NRAO512               4           4        4
  1726+455              6           6        6
  1803+784              7           7        7
  3C418                 7           7        7
  1030+415              1           1        1
  1751+288              5           5        5
  ------------  ---------  ----------   ------
  Source Total         46          46       41

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