BKG Analysis Report for Q19140 (19MAY20XK)
       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 Girdiuk, Federal Agency for Cartography and Geodesy 
				    Bundesamt für Kartographie und Geodäsie (BKG)
    Spoolfile source: interactive nuSolve analysis.) 

Problems: SESHAN25 cable calibration was not applied. The data is unreliable.

Number of observations rejected during correlation:    0

Number of observations not usable by the software:     4

    observation   14, ISHIOKA :SESHAN25, 1803+784, 07:02:35, quality codes - S:7, X:5
    observation   16, NYALES20:SESHAN25, 1803+784, 07:02:35, quality codes - S:9, X:5
    observation   18, SESHAN25:WETTZELL, 1803+784, 07:02:35, quality codes - S:8, X:5
    observation   68, ISHIOKA :WETTZELL, 1504+377, 07:15:17, quality codes - S:9, X:0

Number of observations rejected during analysis:       4

    observation   77, ISHIOKA :SESHAN25, 0235+164, 07:19:16, which fits at  210.4 +/- 56.0 ps
    observation  214, ISHIOKA :NYALES20, CTA26   , 07:52:29, which fits at -649.8 +/- 62.1 ps
    observation  215, ISHIOKA :SESHAN25, CTA26   , 07:52:29, which fits at -586.2 +/- 42.9 ps
    observation  216, ISHIOKA :WETTZELL, CTA26   , 07:52:29, which fits at -487.5 +/- 63.6 ps

Other comments: WETTZ13N down for maintenance.

    The vgosDb BKG analysis output is available at
    ftp://ivs.bkg.bund.de/pub/vlbi/ivsdata/vgosdb_bkg/19MAY20XK.tgz

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

Clock breaks: None.

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

Session Statistics 

  Observations:      426 scheduled
                     255 correlated (included in the database) 
                     251 recoverable (usable in Solve/nuSolve) 
                     247 used 
  Session fit:        42.793 ps
  UT1 formal error:    5.160 microsec

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


Source Performance 

                    Number of Observations

             Scheduled(*)  Correlated*    Used    


  0016+731             20          12       12
  0059+581             20          12       12
  0133+476             20          12       12
  0202+319             20          12       12
  0235+164             10           6        5
  0420+022             20          12       12
  0529+483             10           6        6
  0552+398             10           6        6
  0613+570             20          12       12
  0642+449             20          12       12
  0716+714             20          12       12
  0718+793             10           6        6
  0749+540             10           6        6
  0805+410             10           6        6
  0814+425             10           6        6
  0955+476             20          12       12
  1039+811             20          12       12
  1053+704             20          12       12
  1053+815             10           6        6
  1418+546             20          12       12
  1504+377              6           3        2
  1803+784             20          12        9
  1842+681             10           6        6
  1849+670             20          12       12
  2229+695             20          12       12
  3C371                20          12       12
  CTA26                10           6        3
  ------------  ---------  ----------   ------
  Source Total        426         255      247

 *  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.