BKG Analysis Report for q23135 (20230515-q23135)
       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:     4

    observation   32,          0955+476, NYALE13S:SESHAN25, 07:09:11, quality codes - S:0, X:9
    observation   34,          0955+476, NYALES20:SESHAN25, 07:09:11, quality codes - S:0, X:9
    observation   36,          0955+476, SESHAN25:WETTZELL, 07:09:11, quality codes - S:0, X:9
    observation   79,          0800+618, NYALE13S:NYALES20, 07:24:51, quality codes - S:4, X:9

Number of observations rejected during analysis:       2

    observation  108, SESHAN25:WETTZELL, 0119+115, 07:33:52, which fits at 260.4 +/- 60.9 ps
    observation  112, NYALES20:SESHAN25, 0229+131, 07:35:20, which fits at 289.8 +/- 96.8 ps

Other comments: 
    with cable data
    The vgosDb BKG analysis output is available at
    ftp://ivs.bkg.bund.de/pub/vlbi/ivsdata/vgosdb_bkg/20230515-q23135.tgz

Parameterization: 
   14 parameters:
     UT1 offset
     atmosphere offset for:
         NYALE13S NYALES20 SESHAN25 WETTZELL
     clock offset (0), first order term (1), and/or second order term (2) for:
         NYALE13S(0,1,2) NYALES20(0,1,2) SESHAN25 (0,1,2)

Clock breaks: None.

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

Session Statistics 

  Observations:      192 scheduled (included in correlation report)
                     192 correlated (included in database) 
                     188 recoverable (usable in Solve/nuSolve) 
                     186 used 
  Session fit:        59.699 ps
  UT1 formal error:    9.500 microsec

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


Source Performance 

                    Number of Observations

             Scheduled(*)  Correlated*    Used    


  0016+731             12          12       12
  0059+581              6           6        6
  0119+115             12          12       11
  0133+476              6           6        6
  0202+319             12          12       12
  0229+131             18          18       17
  0235+164             12          12       12
  0446+112              6           6        6
  0613+570             12          12       12
  0718+793              6           6        6
  0800+618              6           6        5
  0814+425             12          12       12
  0955+476             12          12        9
  1039+811             12          12       12
  1803+784             18          18       18
  2229+695             12          12       12
     3C371             18          18       18
  ------------  ---------  ----------   ------
  Source Total        192         192      186

 *  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.