USNO Analysis Report for Q18050 ($18FEB19XK) 
       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:     1
      Observation 76, ISHIOKA:WETTZELL, 0814+425, 07:23:53, Quality codes: S:0, X:9. 

Number of observations rejected during analysis:      32 

Other comments: None. 

Parameterization: 
   11 parameters: 
     UT1 offset 
     atmosphere offset for:
         ISHIOKA NYALES20 WETTZ13N WETTZELL
     clock offset (0), first order term (1), and/or second order term (2) for:
         ISHIOKA (0,1) NYALES20 (0,1) WETTZ13N (0,1)

Clock breaks: None

Session Statistics 

  Observations:      192 scheduled 
                     192 correlated (included in the database) 
                     191 recoverable (usable in Solve/nuSolve) 
                     159 used
  Session fit:        33.717 ps
  UT1 formal error:    4.38 microsec 

Source Performance 

                    Number of Observations

                Scheduled  Correlated*    Used    

  0059+581              6           6        5
  0133+476             12          12       10
  0955+476             12          12       10
  1300+580              6           6        5
  1803+784              6           6        5
  3C371                 6           6        5
  3C418                 6           6        5
  2113+293             12          12       10
  2318+049             12          12       10
  2000+472              6           6        5
  2215+150             12          12       10
  2229+695              6           6        5
  0307+380             12          12       10
  0529+483             12          12       10
  0716+714              6           6        5
  2309+454             12          12       10
  0016+731              6           6        5
  1015+359              6           6        5
  1806+456              6           6        5
  0017+200             12          12       10
  0202+319              6           6        5
  0814+425              6           6        4
  1039+811              6           6        5
  ------------  ---------  ----------   ------
  Source Total        192         192      159

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