BKG Analysis Report for b23175 (20230624-b23175)
       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 Gerald Engelhardt, 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   41, ISHIOKA :ONSA13NE, 1059+282, 07:50:02, which fits at -132.7 +/- 40.5 ps
    observation   71, ISHIOKA :ONSA13NE, 1846+322, 08:04:10, which fits at 329.2 +/- 38.3 ps
    observation  112, ISHIOKA :ONSA13NE,  4C67.05, 08:25:05, which fits at 125.2 +/- 38.6 ps

Other comments: 
    The vgosDb BKG analysis output is available at
    ftp://ivs.bkg.bund.de/pub/vlbi/ivsdata/vgosdb_bkg/20230624-b23175.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:      244 scheduled (included in correlation report)
                     122 correlated (included in database) 
                     122 recoverable (usable in Solve/nuSolve) 
                     119 used 
  Session fit:        37.315 ps
  UT1 formal error:    3.240 microsec

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


Source Performance 

                    Number of Observations

             Scheduled(*)  Correlated*    Used    


  0016+731              9           3        3
  0059+581              6           2        2
  0528+134              6           2        2
  0552+398             12           4        4
  0602+405              9           3        3
  0602+673              9           3        3
  0642+449              6           2        2
  0657+172              9           3        3
  0716+714              6           2        2
  0736+017              9           3        3
  0748+126              9           3        3
  0754+100              9           3        3
  0759+183              3           1        1
  0805+410              6           2        2
  0808+019              9           3        3
  0812+367              6           2        2
  0814+425              6           2        2
  0823+033              9           3        3
  0827+243              9           3        3
  0917+624              6           2        2
  0954+658              6           2        2
  0955+476              6           2        2
  1030+415              6           2        2
  1039+811              6           2        2
  1040+244              6           2        2
  1059+282              3           1        0
  1418+546              3           1        1
   1633+38              6           2        2
  1637+574              9           3        3
  1642+690              9           3        3
  1726+455             12           4        4
  1732+389             12           4        4
  1739+522              9           3        3
  1746+470              9           3        3
  1803+784              9           3        3
  1823+568              9           3        3
  1846+322              3           1        0
  1849+670              9           3        3
  2000+472              3           1        1
  2007+777              9           3        3
  2229+695              9           3        3
     3C371              9           3        3
     3C418              3           1        1
   4C39.25              6           2        2
   4C67.05              9           3        2
     DA426             12           4        4
   NRAO512             12           4        4
     OJ287              9           3        3
  ------------  ---------  ----------   ------
  Source Total        244         122      119

 *  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.