BKG Analysis Report for i21046 (21FEB15XU)
       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 Anastasiia Girdiuk, 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   12,          1520+437, MK-VLBA :WETTZELL, 18:58:57, quality codes - S:9, X:0
    observation   21,          0133+476, MK-VLBA :WETTZELL, 19:18:30, quality codes - S:0, X:9
    observation   24,          1520+437, MK-VLBA :WETTZELL, 19:26:37, quality codes - S:9, X:0

Number of observations rejected during analysis:       1

    observation   22, MK-VLBA :WETTZELL, 1418+546, 19:20:23, which fits at 277.5 +/- 87.4 ps

Other comments: 
    The vgosDb BKG analysis output is available at
    ftp://ivs.bkg.bund.de/pub/vlbi/ivsdata/vgosdb_bkg/21FEB15XU.tgz

Parameterization: 
    6 parameters:
     UT1 offset
     atmosphere offset for:
         MK-VLBA  WETTZELL
     clock offset (0), first order term (1), and/or second order term (2) for:
         MK-VLBA (0,1,2)

Clock breaks: None.

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

Session Statistics 

  Observations:       25 scheduled (included in correlation report)
                      25 correlated (included in database) 
                      22 recoverable (usable in Solve/nuSolve) 
                      21 used 
  Session fit:        58.429 ps
  UT1 formal error:   20.040 microsec

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


Source Performance 

                    Number of Observations

             Scheduled(*)  Correlated*    Used    


  0016+731              1           1        1
  0059+581              1           1        1
  0133+476              1           1        0
  0718+793              1           1        1
  1053+815              1           1        1
  1418+546              2           2        1
  1520+437              2           2        0
  1636+473              2           2        2
  1746+470              2           2        2
  1803+784              2           2        2
  1823+689              2           2        2
  2214+350              1           1        1
  2229+695              2           2        2
  2356+385              2           2        2
     3C371              2           2        2
   NGC6251              1           1        1
  ------------  ---------  ----------   ------
  Source Total         25          25       21

 *  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.