USNO Analysis Report for I19261 ($19SEP18XU) 
       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   6, KOKEE   :NYALES20, 0515+208, 18:45:50, quality codes - S:9, X:0 
    observation   7, KOKEE   :NYALES20, 0340+362, 18:49:51, quality codes - S:9, X:0 
    observation  13, KOKEE   :NYALES20, 1156+295, 19:02:20, quality codes - S:9, X:0 
    observation  14, KOKEE   :NYALES20, 1300+580, 19:05:07, quality codes - S:9, X:0 
    observation  17, KOKEE   :NYALES20, 0345+460, 19:17:46, quality codes - S:9, X:0 

Number of observations rejected during analysis:       0 

Other comments: None. 

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

Clock breaks: None

Session Statistics 

  Observations:       21 scheduled 
                      21 correlated (included in the database) 
                      16 recoverable (usable in Solve/nuSolve) 
                      16 used
  Session fit:        38.536 ps
  UT1 formal error:   12.61 microsec 

Source Performance 

                    Number of Observations

                Scheduled  Correlated*    Used    

  0016+731              1           1        1
  0322+222              2           2        2
  0340+362              1           1        0
  0345+460              1           1        0
  0515+208              1           1        0
  0529+483              1           1        1
  0552+398              1           1        1
  0716+714              1           1        1
  0749+540              1           1        1
  0805+410              1           1        1
  OJ287                 1           1        1
  0955+476              1           1        1
  1040+244              1           1        1
  1128+385              1           1        1
  1144+402              1           1        1
  1156+295              1           1        0
  1300+580              1           1        0
  1324+224              1           1        1
  1418+546              1           1        1
  1803+784              1           1        1
  ------------  ---------  ----------   ------
  Source Total         21          21       16

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