BKG Analysis Report for b23092 (20230402-b23092)
       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:       5

    observation    1, ISHIOKA :ONSA13NE, 1128+385, 07:30:05, which fits at -2701.3 +/- 33.4 ps
    observation   30, ISHIOKA :ONSA13NE, 0113-118, 07:45:46, which fits at -149.9 +/- 34.0 ps
    observation   53, ISHIOKA :ONSA13NE, 1637+574, 07:56:25, which fits at 387.9 +/- 33.6 ps
    observation   82, ISHIOKA :ONSA13NE, 0812+367, 08:10:38, which fits at 163.1 +/- 34.9 ps
    observation  105, ISHIOKA :ONSA13NE, 1637+574, 08:23:09, which fits at 197.7 +/- 33.5 ps

Other comments: 
    The vgosDb BKG analysis output is available at
    ftp://ivs.bkg.bund.de/pub/vlbi/ivsdata/vgosdb_bkg/20230402-b23092.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:      238 scheduled (included in correlation report)
                     119 correlated (included in database) 
                     119 recoverable (usable in Solve/nuSolve) 
                     114 used 
  Session fit:        32.706 ps
  UT1 formal error:    3.280 microsec

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


Source Performance 

                    Number of Observations

             Scheduled(*)  Correlated*    Used    


  0016+731              9           3        3
  0017+200              9           3        3
  0019+058              6           2        2
  0048-097              3           1        1
  0059+581             12           4        4
  0106+013              9           3        3
  0113-118              6           2        1
  0119+115              9           3        3
  0123+257              9           3        3
  0133+476             12           4        4
  0149+218              6           2        2
  0202+319              9           3        3
  0215+015              9           3        3
  0229+131              9           3        3
  0234+285              9           3        3
  0235+164              6           2        2
  0237-027              3           1        1
  0300+470              9           3        3
  0322+222              3           1        1
  0552+398              6           2        2
  0602+405              9           3        3
  0602+673              9           3        3
  0642+449              9           3        3
  0716+714              6           2        2
  0718+793              6           2        2
  0805+410              3           1        1
  0812+367              3           1        0
  0814+425              3           1        1
  0821+394              3           1        1
  0917+449              9           3        3
  0917+624              9           3        3
  0955+476              9           3        3
  1030+415              9           3        3
  1039+811              6           2        2
  1044+719             12           4        4
  1053+704             12           4        4
  1128+385              9           3        2
  1144+402              9           3        3
  1637+574              6           2        0
  1642+690              9           3        3
  1803+784              9           3        3
  1849+670              6           2        2
  2007+777              9           3        3
  2229+695             12           4        4
  2319+317              3           1        1
     3C371              6           2        2
   4C67.05              9           3        3
  ------------  ---------  ----------   ------
  Source Total        238         119      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.