USNO Analysis Report for Q18293 ($18OCT20XK) 
       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:       3

    observation  2, 1546+027, 07:32:07, which fits at 271.9 +/- 39.2 ps
    observation 20, 1546+027, 08:04:50, which fits at 160.7 +/- 39.4 ps
    observation 26, 1546+027, 08:17:11, which fits at 100.8 +/- 38.9 ps 

Other comments: None. 

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

Clock breaks: None

Session Statistics 

  Observations:       31 scheduled 
                      31 correlated (included in the database) 
                      31 recoverable (usable in Solve/nuSolve) 
                      28 used
  Session fit:        39.549 ps
  UT1 formal error:   13.59 microsec 

Source Performance 

                    Number of Observations

                Scheduled  Correlated*    Used    

  0059+581              1           1        1
  1128+385              1           1        1
  1156+295              1           1        1
  1300+580              2           2        2
  1418+546              1           1        1
  1606+106              1           1        1
  NRAO512               4           4        4
  1726+455              2           2        2
  1803+784              1           1        1
  3C371                 1           1        1
  3C418                 2           2        2
  2000+472              3           3        3
  0716+714              1           1        1
  1053+704              1           1        1
  1144+402              1           1        1
  1546+027              3           3        0
  0016+731              1           1        1
  1039+811              1           1        1
  1751+288              3           3        3
  ------------  ---------  ----------   ------
  Source Total         31          31       28

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