USNO Analysis Report for Q17261 ($17SEP18XK) 
       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:     0 

Number of observations rejected during analysis:      33
    The WETTZ13N:WETTZELL baseline was deselected as is the standard procedure of this analysis center.

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:
         NYALES20 (0,1) WETTZ13N (0,1) WETTZELL (0,1)

Clock breaks: None

Session Statistics 

  Observations:      198 scheduled 
                     198 correlated (included in the database) 
                     198 recoverable (usable in Solve/nuSolve) 
                     165 used
  Session fit:        41.331 ps
  UT1 formal error:    9.18 microsec 

Source Performance 

                    Number of Observations

                Scheduled  Correlated*    Used    

  0059+581             12          12       10
  0133+476              6           6        5
  0718+793              6           6        5
  0804+499             12          12       10
  0955+476             12          12       10
  1128+385              6           6        5
  1156+295              6           6        5
  1300+580             12          12       10
  1418+546              6           6        5
  NRAO512              18          18       15
  1803+784              6           6        5
  1800+440              6           6        5
  2000+472             12          12       10
  2229+695              6           6        5
  0716+714              6           6        5
  1040+244             18          18       15
  1144+402              6           6        5
  0016+731              6           6        5
  1806+456              6           6        5
  1030+415             18          18       15
  1039+811              6           6        5
  1849+670              6           6        5
  ------------  ---------  ----------   ------
  Source Total        198         198      165

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