IVS Analysis Report for W19163 ($19JUN12XW) 
       This report is the official IVS analysis report that corresponds to 
       the database maintained by the IVS Data Centers for this session.  
   (Analyzed by Karen Baver, Goddard Space Flight Center VLBI Analysis Center.
    Spoolfile source: interactive solve/nuSolve analysis.) 

Problems: None. 

Number of observations rejected during correlation:    0 

Number of observations not usable by the software:     4 

    observation   14, MK-VLBA :WETTZELL, 1520+437, 07:25:26, quality code X-band: 0 S-band: 9 
    observation   15, PIETOWN :WETTZELL, 1520+437, 07:25:26, quality code X-band: 0 S-band: 9 
    observation   50, MK-VLBA :WETTZELL, NRAO512 , 07:54:50, quality code X-band: 0 S-band: 9 
    observation   51, PIETOWN :WETTZELL, NRAO512 , 07:54:50, quality code X-band: 0 S-band: 9 

Number of observations rejected during analysis:       4 

    observation   27, PIETOWN :WETTZELL, 1929+226, 07:35:49, which fits at      415.0 +/-      93.7 ps 
    observation   32, MK-VLBA :WETTZELL, 1418+546, 07:39:53, which fits at     -579.6 +/-      78.2 ps 
    observation  134, MK-VLBA :WETTZELL, 1636+473, 09:00:00, which fits at     -398.5 +/-      75.5 ps 
    observation  135, PIETOWN :WETTZELL, 1636+473, 09:00:00, which fits at     -373.8 +/-      73.0 ps 

Other comments: None. 

Parameterization: 
   10 parameters: 
     UT1 offset 
     atmosphere offset for:
         MK-VLBA PIETOWN WETTZELL
     clock offset, first order term, and second order term for:
         PIETOWN WETTZELL

Clock breaks: None

Session Statistics 

  Observations:      153 scheduled 
                     153 correlated (included in the database) 
                     149 recoverable (usable in Solve/nuSolve) 
                     145 used
  Session fit:        65.299 ps
  UT1 formal error:    6.83 microsec 

Source Performance 

                    Number of Observations

                Scheduled  Correlated*    Used    

  0800+618              3           3        3
  0955+476              6           6        6
  1053+815              3           3        3
  1128+385              6           6        6
  1144+402              6           6        6
  1300+580             12          12       12
  1342+662              9           9        9
  1418+546              3           3        2
  1520+437              3           3        1
  NGC6251               3           3        3
  1636+473              9           9        7
  NRAO512               6           6        4
  1746+470              6           6        6
  1758+388              3           3        3
  1803+784              6           6        6
  1800+440              3           3        3
  3C371                12          12       12
  1823+689              6           6        6
  1929+226              9           9        8
  2013+163              9           9        9
  2113+293              9           9        9
  2141+175              3           3        3
  2144+092              3           3        3
  2209+236              3           3        3
  2214+350              6           6        6
  2229+695              6           6        6
  ------------  ---------  ----------   ------
  Source Total        153         153      145

 * Correlated means included in the database. 
   Please note that the number of recoverable (usable) observations 
   cannot be broken down by source for Intensive solutions.