USNO Analysis Report for Q21170 ($21JUN19XK) 
       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 Nicole Geiger, 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:       2 

    observation   22, KOKEE   :WETTZELL, 2000+472, 07:58:43, which fits at     -292.0 +/-      83.2 ps 
    observation   28, KOKEE   :WETTZELL, 0955+476, 08:06:51, which fits at   -24712.2 +/-     102.7 ps 

Other comments: None. 

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

Clock breaks: None

Session Statistics 

  Observations:       43 scheduled 
                      43 correlated (included in the database) 
                      43 recoverable (usable in Solve/nuSolve) 
                      41 used
  Session fit:        66.461 ps
  UT1 formal error:   11.48 microsec 

Source Performance 

                    Number of Observations

                Scheduled  Correlated*    Used    

  0016+731              3           3        3
  0716+714              3           3        3
  0814+425              2           2        2
  OJ287                 1           1        1
  0955+476              3           3        2
  1030+415              2           2        2
  1039+811              3           3        3
  1128+385              3           3        3
  1144+402              3           3        3
  1746+470              1           1        1
  1803+784              3           3        3
  3C371                 3           3        3
  1849+670              2           2        2
  2000+472              3           3        2
  3C418                 3           3        3
  2113+293              2           2        2
  2229+695              3           3        3
  ------------  ---------  ----------   ------
  Source Total         43          43       41

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