BKG Analysis Report for i21025 (21JAN25XU)
       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:     1

    observation    6,          1300+580, KOKEE   :WETTZELL, 18:48:37, quality codes - S:9, X:0

Number of observations rejected during analysis:       3

    observation   12, KOKEE   :WETTZELL, 2215+150, 19:09:06, which fits at -277.5 +/- 97.4 ps
    observation   14, KOKEE   :WETTZELL, 2113+293, 19:15:45, which fits at 303.7 +/- 75.9 ps
    observation   15, KOKEE   :WETTZELL, 1418+546, 19:20:27, which fits at 277.3 +/- 101.1 ps

Other comments: 
    The vgosDb BKG analysis output is available at
    ftp://ivs.bkg.bund.de/pub/vlbi/ivsdata/vgosdb_bkg/21JAN25XU.tgz

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

Clock breaks: None.

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

Session Statistics 

  Observations:       18 scheduled (included in correlation report)
                      18 correlated (included in database) 
                      17 recoverable (usable in Solve/nuSolve) 
                      14 used 
  Session fit:        64.368 ps
  UT1 formal error:   19.240 microsec

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


Source Performance 

                    Number of Observations

             Scheduled(*)  Correlated*    Used    


  0955+476              1           1        1
  1040+244              1           1        1
  1128+385              1           1        1
  1144+402              2           2        2
  1300+580              2           2        1
  1418+546              2           2        1
  1746+470              1           1        1
  1803+784              1           1        1
  2113+293              3           3        2
  2215+150              2           2        1
  2229+695              1           1        1
     3C371              1           1        1
  ------------  ---------  ----------   ------
  Source Total         18          18       14

 *  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.