IVS Analysis Report for V21074 ($21MAR15VI) 
       This report is the official IVS analysis report that corresponds to 
       the database maintained by the IVS Data Centers for this session.  
   (Analyzed by Sergei Bolotin, NVI, Inc. / NASA Goddard Space Flight Center.
    Spoolfile source: interactive solve/nuSolve analysis.) 

Problems: None. 

Number of observations rejected during correlation:    1 

Number of observations not usable by the software:     0 

Number of observations rejected during analysis:       1 

    observation   12, KOKEE12M:WETTZ13S, NGC6251 , 18:47:57, which fits at     -273.4 +/-      68.3 ps 

Other comments: None. 

Parameterization: 
   6 parameters: 
     UT1 offset 
     atmosphere offset for:
         KOKEE12M WETTZ13S
     clock offset, first order term, and second order term for:
         WETTZ13S

Clock breaks: None

Session Statistics 

  Observations:       39 scheduled 
                      38 correlated (included in the database) 
                      38 recoverable (usable in Solve/nuSolve) 
                      37 used
  Session fit:        61.402 ps
  UT1 formal error:    9.59 microsec 

Source Performance 

                    Number of Observations

                Scheduled  Correlated*    Used    

  0016+731              3           3        3
  0017+200              1           1        1
  0054+161              2           2        2
  0059+581              4           4        4
  0109+224              1           1        1
  0133+476              2           1        1
  0202+319              2           2        2
  0718+793              2           2        2
  1039+811              1           1        1
  1441+252              2           2        2
  1520+319              1           1        1
  1636+473              1           1        1
  NGC6251               1           1        0
  NRAO512               1           1        1
  1745+624              1           1        1
  1746+470              1           1        1
  1803+784              4           4        4
  1823+689              2           2        2
  1849+670              1           1        1
  2309+454              5           5        5
  2319+317              1           1        1
  ------------  ---------  ----------   ------
  Source Total         39          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.