BKG Analysis Report for Q22260 (22SEP17XK)
       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:       2

    observation   13, WETTZELL:MK-VLBA , 1842+681, 07:47:34, which fits at -2319.1 +/- 107.5 ps
    observation   35, WETTZELL:MK-VLBA , 0340+362, 08:24:17, which fits at 160.0 +/- 85.2 ps

Other comments: 
    The vgosDb BKG analysis output is available at
    https://ivs.bkg.bund.de/data_dir/vlbi/ivsdata/vgosdb_bkg/22SEP17XK.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:       36 scheduled (included in correlation report)
                      36 correlated (included in database) 
                      36 recoverable (usable in Solve/nuSolve) 
                      34 used 
  Session fit:        21.645 ps
  UT1 formal error:    3.330 microsec

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


Source Performance 

                    Number of Observations

             Scheduled(*)  Correlated*    Used    


  0016+731              2           2        2
  0059+581              2           2        2
  0133+476              2           2        2
  0134+311              1           1        1
  0202+319              2           2        2
  0221+067              1           1        1
  0235+164              3           3        3
  0307+380              1           1        1
  0322+222              1           1        1
  0340+362              1           1        0
  1504+377              1           1        1
  1520+319              1           1        1
  1636+473              2           2        2
  1726+455              1           1        1
  1732+389              2           2        2
  1746+470              1           1        1
  1800+440              1           1        1
  1803+784              2           2        2
  1842+681              1           1        0
  1849+670              1           1        1
  2229+695              2           2        2
     3C371              2           2        2
     DA426              1           1        1
   NRAO512              2           2        2
  ------------  ---------  ----------   ------
  Source Total         36          36       34

 *  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.