BKG Analysis Report for V21350 (21DEC16VI)
       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 Dieter Ullrich, Federal Agency for Cartography and Geodesy (BKG),
    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:       4

    observation   10, KOKEE12M:WETTZ13S, 1909+161, 18:40:17, which fits at 246.1 +/- 46.5 ps
    observation   18, KOKEE12M:WETTZ13S, 1308+554, 18:51:42, which fits at -209.5 +/- 45.8 ps
    observation   24, KOKEE12M:WETTZ13S, 1909+161, 18:59:53, which fits at 182.2 +/- 45.8 ps
    observation   43, KOKEE12M:WETTZ13S, 1929+226, 19:28:30, which fits at -327.1 +/- 46.4 ps

Other comments: 
    The vgosDb BKG analysis output is available at
    ftp://ivs.bkg.bund.de/pub/vlbi/ivsdata/vgosdb_bkg/21DEC16VI.tgz

Parameterization: 
    6 parameters:
     UT1 offset
     atmosphere offset for:
         KOKEE12M WETTZ13S
     clock offset (0), first order term (1), and/or second order term (2) for:
         KOKEE12M (0,1,2)

Clock breaks: None.

-----------------------------------------

Session Statistics 

  Observations:       44 scheduled (included in correlation report)
                      44 correlated (included in database) 
                      44 recoverable (usable in Solve/nuSolve) 
                      40 used 
  Session fit:        41.509 ps
  UT1 formal error:    6.190 microsec

-----------------------------------------


Source Performance 

                    Number of Observations

             Scheduled(*)  Correlated*    Used    


  0716+714              1           1        1
  0827+243              3           3        3
  1030+415              2           2        2
  1039+811              2           2        2
  1053+704              1           1        1
  1308+554              3           3        2
  1418+546              3           3        3
  1636+473              4           4        4
  1726+455              1           1        1
  1746+470              3           3        3
  1751+288              2           2        2
  1758+388              2           2        2
  1803+784              1           1        1
  1823+689              1           1        1
  1849+670              2           2        2
  1909+161              2           2        0
  1929+226              3           3        2
  2000+472              4           4        4
     DA426              1           1        1
   NGC6251              1           1        1
   NRAO512              2           2        2
  ------------  ---------  ----------   ------
  Source Total         44          44       40

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