BKG Analysis Report for q21135 (21MAY15XK)
       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:     5

    observation    1,          0642+449, ISHIOKA :MK-VLBA , 07:30:15, quality codes - S:0, X:0
    observation    3,          0642+449, MK-VLBA :WETTZELL, 07:30:15, quality codes - S:0, X:0
    observation   67,          1726+455, ISHIOKA :WETTZELL, 08:10:32, quality codes - S:9, X:0
    observation   90,          2229+695, ISHIOKA :MK-VLBA , 08:20:55, quality codes - S:0, X:0
    observation   92,          2229+695, MK-VLBA :WETTZELL, 08:20:55, quality codes - S:0, X:0

Number of observations rejected during analysis:       5

    observation   22, ISHIOKA :WETTZELL, 1418+546, 07:43:49, which fits at -190.3 +/- 58.1 ps
    observation   29, MK-VLBA :WETTZELL, 1053+704, 07:48:27, which fits at -183.7 +/- 56.8 ps
    observation   37, ISHIOKA :WETTZELL,    3C371, 07:52:58, which fits at 139.4 +/- 60.5 ps
    observation   64, ISHIOKA :WETTZELL, 1418+546, 08:08:18, which fits at -183.8 +/- 60.8 ps
    observation   79, ISHIOKA :WETTZELL, 0814+425, 08:15:22, which fits at 148.3 +/- 50.5 ps

Other comments: 
    The vgosDb BKG analysis output is available at
    ftp://ivs.bkg.bund.de/pub/vlbi/ivsdata/vgosdb_bkg/21MAY15XK.tgz

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

Clock breaks: None.

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

Session Statistics 

  Observations:      114 scheduled (included in correlation report)
                     104 correlated (included in database) 
                      99 recoverable (usable in Solve/nuSolve) 
                      94 used 
  Session fit:        41.089 ps
  UT1 formal error:    6.310 microsec

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


Source Performance 

                    Number of Observations

             Scheduled(*)  Correlated*    Used    


  0613+570              3           1        1
  0642+449              6           6        4
  0716+714              9           9        9
  0738+491              9           9        9
  0805+410              9           9        9
  0814+425              9           7        6
  0821+394              3           3        3
  0955+476              9           9        9
  1039+811              9           7        7
  1053+704              3           3        2
  1418+546              9           9        7
  1726+455              3           3        2
  1746+470              3           3        3
  1803+784              9           7        7
  1849+670              9           9        9
  2229+695              3           3        1
     3C371              9           7        6
  ------------  ---------  ----------   ------
  Source Total        114         104       94

 *  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.