USNO Analysis Report for Q18365 ($18DEC31XK) 
       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 170, ISHIOKA :WETTZ13N, 0016+731, 07:59:35, quality codes - S:0, X:9 

Number of observations rejected during analysis:      29

    The 29 scans of the WETTZ13N:WETTZELL baseline were deselected, as is the practice
    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:      174 scheduled 
                     174 correlated (included in the database) 
                     173 recoverable (usable in Solve/nuSolve) 
                     144 used
  Session fit:        39.129 ps
  UT1 formal error:    4.96 microsec 

Source Performance 

                    Number of Observations

                Scheduled  Correlated*    Used    

  0059+581             12          12       10
  0133+476             12          12       10
  0552+398              6           6        5
  1053+815              6           6        5
  1300+580              6           6        5
  NRAO512              12          12       10
  1726+455              6           6        5
  1749+096             12          12       10
  3C371                12          12       10
  2209+236             12          12       10
  0613+570             12          12       10
  2000+472              6           6        5
  2229+695              6           6        5
  0529+483              6           6        5
  0716+714              6           6        5
  1053+704              6           6        5
  2141+175             12          12       10
  0016+731             12          12        9
  1751+288             12          12       10
  ------------  ---------  ----------   ------
  Source Total        174         174      144

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