BKG Analysis Report for Q21270 (21SEP27XK)
       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:     3

    observation   25,             3C274, NYALE13S:SESHAN25, 07:17:45, quality codes - S:0, X:9
    observation   27,             3C274, SESHAN25:WETTZELL, 07:17:45, quality codes - S:0, X:9
    observation   66,             3C274, SESHAN25:WETTZELL, 07:40:27, quality codes - S:0, X:9

Number of observations rejected during analysis:       0


Other comments: 
    The vgosDb BKG analysis output is available at
    ftp://ivs.bkg.bund.de/pub/vlbi/ivsdata/vgosdb_bkg/21SEP27XK.tgz

Parameterization: 
   10 parameters:
     UT1 offset
     atmosphere offset for:
         NYALE13S SESHAN25 WETTZELL
     clock offset (0), first order term (1), and/or second order term (2) for:
         NYALE13S(0,1,2) SESHAN25 (0,1,2)

Clock breaks: None.

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

Session Statistics 

  Observations:      330 scheduled (included in correlation report)
                      99 correlated (included in database) 
                      96 recoverable (usable in Solve/nuSolve) 
                      96 used 
  Session fit:        38.475 ps
  UT1 formal error:    7.100 microsec

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


Source Performance 

                    Number of Observations

             Scheduled(*)  Correlated*    Used    


  0016+731             30           9        9
  0059+581             20           6        6
  0716+714             10           3        3
  0955+476             30           9        9
  1030+415             10           3        3
  1039+811             10           3        3
  1059+282             20           6        6
  1128+385             30           9        9
  1144+402             20           6        6
  1156+295             10           3        3
  1803+784             30           9        9
  2000+472             10           3        3
  2229+695             20           6        6
     3C274             20           6        3
     3C371             30           9        9
     3C418             30           9        9
  ------------  ---------  ----------   ------
  Source Total        330          99       96

 *  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.