BKG Analysis Report for q20291 (20OCT17XK)
       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 (BKG),
    Spoolfile source: interactive nuSolve analysis.) 

Problems: observations were rejected due to removed sub-ambiguities in S-band.

Number of observations rejected during correlation:    0

Number of observations not usable by the software:     4

    observation   14,          0613+570, WETTZELL:MK-VLBA, 07:44:22, quality codes - S:0, X:0
    observation   18,          0418+532, WETTZELL:MK-VLBA, 07:50:19, quality codes - S:0, X:9
    observation   33,          1842+681, WETTZELL:MK-VLBA, 08:08:07, quality codes - S:0, X:9
    observation   39,          0544+273, WETTZELL:MK-VLBA, 08:14:40, quality codes - S:0, X:0

Number of observations rejected during analysis:       5

    observation   21,  WETTZELL:MK-VLBA, 1849+670, 07:54:31, which fits at -4146.2 +/- 49.5 ps
    observation   24,  WETTZELL:MK-VLBA, 2353+816, 07:57:30, which fits at -4282.8 +/- 59.4 ps
    observation   41,  WETTZELL:MK-VLBA, 1803+784, 08:17:49, which fits at -4115.3 +/- 43.3 ps
    observation   48,  WETTZELL:MK-VLBA,    3C371, 08:27:04, which fits at -3547.9 +/- 68.3 ps
    observation   50,  WETTZELL:MK-VLBA, 1746+470, 08:29:24, which fits at -3565.5 +/- 47.1 ps

Other comments: 
    The vgosDb BKG analysis output is available at
    ftp://ivs.bkg.bund.de/pub/vlbi/ivsdata/vgosdb_bkg/20OCT17XK.tgz

Parameterization: 
    6 parameters:
     UT1 offset
     atmosphere offset for:
         MK-VLBA  WETTZELL
     clock offset (0), first order term (1), and/or second order term (2) for:
         MK-VLBA (0,1,2)

Clock breaks: None.

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

Session Statistics 

  Observations:       50 scheduled (included in correlation report)
                      50 correlated (included in database) 
                      46 recoverable (usable in Solve/nuSolve) 
                      41 used 
  Session fit:        44.824 ps
  UT1 formal error:    6.670 microsec

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


Source Performance 

                    Number of Observations

             Scheduled(*)  Correlated*    Used    


  0016+731              3           3        3
  0059+581              3           3        3
  0133+476              3           3        3
  0202+319              1           1        1
  0307+380              1           1        1
  0322+222              1           1        1
  0415+398              1           1        1
  0418+532              1           1        0
  0529+483              2           2        2
  0544+273              1           1        0
  0552+398              1           1        1
  0613+570              2           2        1
  0716+714              2           2        2
  1039+811              2           2        2
  1746+470              3           3        2
  1751+288              2           2        2
  1758+388              1           1        1
  1803+784              3           3        2
  1806+456              3           3        3
  1842+681              1           1        0
  1849+670              2           2        1
  2000+472              1           1        1
  2229+695              3           3        3
  2353+816              3           3        2
     3C371              3           3        2
     3C418              1           1        1
  ------------  ---------  ----------   ------
  Source Total         50          50       41

 *  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.