USNO Analysis Report for I18086 ($18MAR27XU) 
       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:    2 

Number of observations not usable by the software:     3
    Observation 10, KOKEE:SVETLOE, 1636+473, 18:42:03, quality codes - S:0, X:9
    Observation 16, KOKEE:WETTZELL, NGC6251, 18:49:24, quality codes - S:0, X:0
    Observation 24, KOKEE:SVETLOE, 1441+252, 19:04:26, quality codes - S:0, X:9 

Number of observations rejected during analysis:       0 

Other comments: None. 

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

Clock breaks: None

Session Statistics 

  Observations:       41 scheduled 
                      39 correlated (included in the database) 
                      36 recoverable (usable in Solve/nuSolve) 
                      36 used
  Session fit:        27.074 ps
  UT1 formal error:    6.10 microsec 

Source Performance 

                    Number of Observations

                Scheduled  Correlated*    Used    

  0059+581              1           1        1
  0133+476              3           3        3
  0229+131              1           1        1
  0718+793              3           3        3
  1342+662              1           1        1
  1418+546              1           1        1
  1441+252              4           4        3
  1520+437              3           3        3
  NGC6251               1           1        0
  1636+473              3           3        2
  NRAO512               3           3        3
  1651+391              1           1        1
  DA426                 3           3        3
  1800+440              3           3        3
  3C371                 4           4        4
  2229+695              3           3        3
  2356+385              3           1        1
  ------------  ---------  ----------   ------
  Source Total         41          39       36

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