USNO Analysis Report for Q22261 ($22SEP18XK) 
       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:       1 

    observation    1, WETTZELL:MK-VLBA , 0221+067, 07:30:40, which fits at 2639.0 +/- 65.7 ps 

Other comments: None. 

Parameterization: 
   6 parameters: 
     UT1 offset 
     atmosphere offset for:
         MK-VLBA WETTZELL
     clock offset, first order term, and second order term for:
         MK-VLBA

Clock breaks: None

Session Statistics 

  Observations:       38 scheduled 
                      38 correlated (included in the database) 
                      38 recoverable (usable in Solve/nuSolve) 
                      37 used
  Session fit:        61.866 ps
  UT1 formal error:    8.96 microsec 

Source Performance 

                    Number of Observations

                Scheduled  Correlated*    Used    

  0016+731              1           1        1
  0059+581              2           2        2
  0133+476              2           2        2
  0202+319              3           3        3
  0221+067              1           1        0
  0235+164              3           3        3
  0307+380              2           2        2
  0322+222              2           2        2
  0340+362              2           2        2
  1608+243              1           1        1
  1636+473              1           1        1
  NRAO512               3           3        3
  DA426                 3           3        3
  1726+455              2           2        2
  1732+389              2           2        2
  1746+470              2           2        2
  1758+388              1           1        1
  1803+784              1           1        1
  3C371                 1           1        1
  1842+681              1           1        1
  1849+670              1           1        1
  2229+695              1           1        1
  ------------  ---------  ----------   ------
  Source Total         38          38       37

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