BKG Analysis Report for q23051 (20230220-q23051)
       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:     6

    observation   28,             3C371, ISHIOKA :NYALE13S, 07:12:56, quality codes - S:0, X:9
    observation   44,          0814+425, ISHIOKA :WETTZELL, 07:21:45, quality codes - S:0, X:9
    observation   45,          0814+425, NYALE13S:WETTZELL, 07:21:45, quality codes - S:0, X:9
    observation   70,             3C371, ISHIOKA :NYALE13S, 07:34:28, quality codes - S:0, X:9
    observation   82,          2215+150, ISHIOKA :NYALE13S, 07:41:23, quality codes - S:9, X:2
    observation  100,          1039+811, ISHIOKA :NYALE13S, 07:51:41, quality codes - S:-1, X:9

Number of observations rejected during analysis:       2

    observation   22, ISHIOKA :NYALE13S, 0016+731, 07:10:09, which fits at 3085.9 +/- 65.9 ps
    observation   30, NYALE13S:WETTZELL,    3C371, 07:12:56, which fits at 2288.2 +/- 58.4 ps

Other comments: 
    The vgosDb BKG analysis output is available at
    ftp://ivs.bkg.bund.de/pub/vlbi/ivsdata/vgosdb_bkg/20230220-q23051.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:      120 scheduled (included in correlation report)
                     120 correlated (included in database) 
                     114 recoverable (usable in Solve/nuSolve) 
                     112 used 
  Session fit:        55.348 ps
  UT1 formal error:    7.960 microsec

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


Source Performance 

                    Number of Observations

             Scheduled(*)  Correlated*    Used    


  0016+731              9           9        8
  0059+581              9           9        9
  0202+319              9           9        9
  0613+570              9           9        9
  0814+425              6           6        4
  0955+476              9           9        9
  1039+811              9           9        8
  1803+784              9           9        9
  2000+472              6           6        6
  2113+293              6           6        6
  2144+092              9           9        9
  2215+150              6           6        5
  2229+695              6           6        6
     3C371              9           9        6
     3C418              9           9        9
  ------------  ---------  ----------   ------
  Source Total        120         120      112

 *  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.