BKG Analysis Report for c23106 (20230416-c23106)
       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 Anastasiia Walenta, 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:     2

    observation   22,          0955+476, ISHIOKA :ONSA13NE, 08:56:22, quality codes - S:-, X:0
    observation   58,          0814+425, ISHIOKA :ONSA13NE, 09:15:18, quality codes - S:-, X:0

Number of observations rejected during analysis:       8

    observation    1, ISHIOKA :ONSA13NE, 0237-027, 08:45:07, which fits at 465.3 +/- 72.6 ps
    observation    4, ISHIOKA :ONSA13NE, 1637+574, 08:46:40, which fits at 381.8 +/- 72.3 ps
    observation   21, ISHIOKA :ONSA13NE,  4C39.25, 08:55:29, which fits at 57.0 +/- 72.3 ps
    observation   24, ISHIOKA :ONSA13NE, 1823+568, 08:57:36, which fits at 289.6 +/- 72.5 ps
    observation   35, ISHIOKA :ONSA13NE, 0237-027, 09:03:19, which fits at 541.7 +/- 72.7 ps
    observation   56, ISHIOKA :ONSA13NE,  4C39.25, 09:14:11, which fits at 73.5 +/- 72.3 ps
    observation   73, ISHIOKA :ONSA13NE, 0123+257, 09:22:59, which fits at 568.1 +/- 72.7 ps
    observation   92, ISHIOKA :ONSA13NE, 0718+793, 09:33:15, which fits at 61.7 +/- 73.0 ps

Other comments: 
    The vgosDb BKG analysis output is available at
    ftp://ivs.bkg.bund.de/pub/vlbi/ivsdata/vgosdb_bkg/20230416-c23106.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:      226 scheduled (included in correlation report)
                     113 correlated (included in database) 
                     111 recoverable (usable in Solve/nuSolve) 
                     103 used 
  Session fit:        70.328 ps
  UT1 formal error:    8.440 microsec

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


Source Performance 

                    Number of Observations

             Scheduled(*)  Correlated*    Used    


  0016+731             12           4        4
  0123+257              9           3        2
  0133+476             12           4        4
  0149+218              9           3        3
  0202+319             12           4        4
  0229+131             12           4        4
  0234+285             12           4        4
  0235+164             12           4        4
  0237-027              6           2        0
  0300+470              9           3        3
  0307+380              3           1        1
  0420-014             15           5        5
  0528+134             12           4        4
  0602+405             12           4        4
  0602+673             12           4        4
  0642+449              6           2        2
  0657+172              3           1        1
  0716+714             12           4        4
  0718+793              9           3        2
  0749+540              6           2        2
  0805+410              9           3        3
  0814+425              9           3        2
  0920+390              9           3        3
  0955+476             12           4        3
  1039+811             12           4        4
  1044+719              6           2        2
  1637+574             15           5        4
  1642+690             15           5        5
  1739+522              6           2        2
  1823+568             12           4        3
  2007+777             12           4        4
     3C371              6           2        2
   4C39.25              9           3        1
   4C67.05             12           4        4
  ------------  ---------  ----------   ------
  Source Total        226         113      103

 *  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.