USNO Analysis Report for I18178 ($18JUN27XU) 
       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:     2
    Observation  1, 0748+126, 18:30:20, quality codes - S:9, X:0
    Observation  9, 2214+350, 18:51:20, quality codes - S:9, X:0

Number of observations rejected during analysis:       1
    Observation 16, 0920+390, 19:12:53, which fits at -1008.63 +/- 85.47 ps

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:
         WETTZELL (0,1)

Clock breaks: None

Session Statistics 

  Observations:       21 scheduled 
                      21 correlated (included in the database) 
                      19 recoverable (usable in Solve/nuSolve) 
                      18 used
  Session fit:        70.923 ps
  UT1 formal error:   18.69 microsec 

Source Performance 

                    Number of Observations

                Scheduled  Correlated*    Used    

  0016+731              1           1        1
  0059+581              1           1        1
  0345+460              1           1        1
  0529+483              1           1        1
  0552+398              2           2        2
  0602+673              1           1        1
  0613+570              1           1        1
  0716+714              1           1        1
  0738+491              1           1        1
  0748+126              1           1        0
  0800+618              1           1        1
  0805+410              1           1        1
  0920+390              1           1        0
  0955+476              1           1        1
  1053+815              1           1        1
  1803+784              1           1        1
  2113+293              2           2        2
  2214+350              1           1        0
  2229+695              1           1        1
  ------------  ---------  ----------   ------
  Source Total         21          21       18

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