USNO Analysis Report for Q18078 ($18MAR19XK) 
       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 Megan Johnson, Naval Observatory.
    Spoolfile source: interactive solve/nuSolve analysis.) 

Problems: None. 

Number of observations rejected during correlation:    0 

Number of observations not usable by the software:     0 

Number of observations rejected during analysis:       3 

Other comments: Preliminary solution; the data for WETTZELL have not arrived yet. 

Parameterization: 
   8 parameters: 
     UT1 offset 
     atmosphere offset for:
         ISHIOKA SESHAN25 WETTZ13N
     clock offset (0), first order term (1), and/or second order term (2) for:
         ISHIOKA (0,1) SESHAN25 (0,1)

Clock breaks: None

Session Statistics 

  Observations:      162 scheduled (from all stations---includes WETTZELL)
                      81 scheduled (from available stations---does not include
                                    WETTZELL)
                      81 correlated (included in the database) 
                      81 recoverable (usable in Solve/nuSolve) 
                      78 used
  Session fit:        32.466 ps
  UT1 formal error:    5.43 microsec 

Source Performance 

                    Number of Observations

                Scheduled  Correlated*    Used    

  0003-066             12           6        6
  0059+581             12           6        6
  0119+115              6           3        3
  0552+398              6           3        3
  0718+793              6           3        3
  0955+476              6           3        3
  1300+580              6           3        3
  3C371                 6           3        3
  2209+236              6           3        3
  2318+049             12           6        5
  2000+472              6           3        1
  2215+150              6           3        3
  2229+695              6           3        3
  0019+058              6           3        3
  0415+398              6           3        3
  0529+483              6           3        3
  0716+714              6           3        3
  2309+454             12           6        6
  0016+731              6           3        3
  0017+200             12           6        6
  0202+319              6           3        3
  0642+449              6           3        3
  ------------  ---------  ----------   ------
  Source Total        162          81       78

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