BKG Analysis Report for B22113 (22APR23VB)
       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:       3

    observation   45, ISHIOKA :ONSA13NE, 1417+385, 07:53:05, which fits at 265.3 +/- 52.4 ps
    observation   48, ISHIOKA :ONSA13NE, 1637+574, 07:54:32, which fits at 521.8 +/- 52.1 ps
    observation  105, ISHIOKA :ONSA13NE, 1637+574, 08:24:09, which fits at 204.5 +/- 52.1 ps

Other comments: 
    The vgosDb BKG analysis output is available at
    ftp://ivs.bkg.bund.de/pub/vlbi/ivsdata/vgosdb_bkg/22APR23VB.tgz

Parameterization: 
    6 parameters:
     UT1 offset
     atmosphere offset for:
         ISHIOKA  ONSA13NE
     clock offset (0), first order term (1), and/or second order term (2) for:
         ONSA13NE (0,1,2)

Clock breaks: None.

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

Session Statistics 

  Observations:      234 scheduled (included in correlation report)
                     117 correlated (included in database) 
                     117 recoverable (usable in Solve/nuSolve) 
                     114 used 
  Session fit:        50.754 ps
  UT1 formal error:    4.960 microsec

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


Source Performance 

                    Number of Observations

             Scheduled(*)  Correlated*    Used    


  0016+731              9           3        3
  0059+581              9           3        3
  0119+115              6           2        2
  0123+257              6           2        2
  0133+476             12           4        4
  0149+218              9           3        3
  0202+319              9           3        3
  0215+015              9           3        3
  0229+131              6           2        2
  0234+285              9           3        3
  0235+164              9           3        3
  0237-027              9           3        3
  0300+470              9           3        3
  0307+380              9           3        3
  0322+222              9           3        3
  0420+022              6           2        2
  0446+112              6           2        2
  0528+134              3           1        1
  0529+483              6           2        2
  0552+398              6           2        2
  0602+405              6           2        2
  0602+673              9           3        3
  0642+449              6           2        2
  0716+714              6           2        2
  0718+793              9           3        3
  0805+410              3           1        1
  0814+425              3           1        1
  0917+449              3           1        1
  0917+624              6           2        2
  0954+658              9           3        3
  0955+476              3           1        1
  1030+415              9           3        3
  1039+811              9           3        3
  1044+719              9           3        3
  1053+704              9           3        3
  1144+402              6           2        2
  1417+385              9           3        2
  1418+546              9           3        3
  1504+377              6           2        2
  1637+574              9           3        1
  1642+690             12           4        4
  1803+784              9           3        3
  1849+670              6           2        2
  2007+777             12           4        4
  2229+695              9           3        3
     3C371              9           3        3
  ------------  ---------  ----------   ------
  Source Total        234         117      114

 *  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.