USNO Analysis Report for I18107 ($18APR17XU) 
       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:     4
    Observation  2, 0340+362, 18:34:10, quality codes - S:9, X:0
    Observation  6, 0718+793, 18:48:24, quality codes - S:9, X:0
    Observation 11,  NGC6251, 19:03:43, quality codes - S:0, X:0
    Observation 12, 0602+673, 19:07:46, 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 WETTZELL
     clock offset (0), first order term (1), and/or second order term (2) for:
         WETTZELL (0,1)

Clock breaks: None

Session Statistics 

  Observations:       19 scheduled 
                      19 correlated (included in the database) 
                      15 recoverable (usable in Solve/nuSolve) 
                      15 used
  Session fit:        21.184 ps
  UT1 formal error:    5.70 microsec 

Source Performance 

                    Number of Observations

                Scheduled  Correlated*    Used    

  0059+581              1           1        1
  0133+476              1           1        1
  0307+380              1           1        1
  0322+222              1           1        1
  0340+362              1           1        0
  0345+460              1           1        1
  0602+673              1           1        0
  0716+714              2           2        2
  0718+793              1           1        0
  1520+437              1           1        1
  NGC6251               1           1        0
  1636+473              1           1        1
  NRAO512               1           1        1
  1732+389              2           2        2
  1803+784              1           1        1
  3C371                 1           1        1
  2229+695              1           1        1
  ------------  ---------  ----------   ------
  Source Total         19          19       15

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