BKG Analysis Report for q23023 (20230123-q23023)
       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:       0


Other comments: 
    The vgosDb BKG analysis output is available at
    ftp://ivs.bkg.bund.de/pub/vlbi/ivsdata/vgosdb_bkg/20230123-q23023.tgz

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

Clock breaks: None.

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

Session Statistics 

  Observations:      192 scheduled (included in correlation report)
                     121 correlated (included in database) 
                     121 recoverable (usable in Solve/nuSolve) 
                     121 used 
  Session fit:        42.462 ps
  UT1 formal error:    6.530 microsec

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


Source Performance 

                    Number of Observations

             Scheduled(*)  Correlated*    Used    


  0016+731             12           9        9
  0059+581             12           9        9
  0613+570             18           7        7
  0642+449             15           9        9
  0805+410             12           9        9
  0814+425             12           9        9
  1039+811             15           9        9
  1726+455             12           9        9
  1751+288              3           3        3
  1803+784             15           9        9
  2000+472             12           6        6
  2113+293             12           6        6
  2215+150              6           3        3
  2229+695             12           6        6
     3C371             12           9        9
     3C418             12           9        9
  ------------  ---------  ----------   ------
  Source Total        192         121      121

 *  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.