IVS Analysis Report for W19177 ($19JUN26XW) 
       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:    2 

    observation of 1636+473 at 07:27:19 by MK-VLBA:PIETOWN 
    observation of 1636+473 at 07:27:19 by MK-VLBA:WETTZELL 

Number of observations not usable by the software:     1 

    observation   10, MK-VLBA :PIETOWN , 1732+389, 07:23:31, quality code X-band: 4 S-band: 6 

Number of observations rejected during analysis:       2 

    observation  129, MK-VLBA :WETTZELL, 2144+092, 08:52:01, which fits at      334.5 +/-      74.7 ps 
    observation  130, PIETOWN :WETTZELL, 2144+092, 08:52:01, which fits at      431.3 +/-      80.2 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:      162 scheduled 
                     160 correlated (included in the database) 
                     159 recoverable (usable in Solve/nuSolve) 
                     157 used
  Session fit:        73.346 ps
  UT1 formal error:    7.51 microsec 

Source Performance 

                    Number of Observations

                Scheduled  Correlated*    Used    

  1053+815              3           3        3
  1128+385              3           3        3
  1144+402              3           3        3
  1300+580             12          12       12
  1342+662             12          12       12
  1418+546             12          12       12
  NGC6251               3           3        3
  1636+473             15          13       13
  1732+389              3           3        2
  1746+470              3           3        3
  1803+784              3           3        3
  1800+440              3           3        3
  3C371                15          15       15
  1823+689              3           3        3
  1929+226              3           3        3
  2013+163              3           3        3
  2113+293             12          12       12
  2141+175              9           9        9
  2144+092              9           9        7
  2209+236              9           9        9
  2214+350              9           9        9
  2215+150              6           6        6
  2229+695              9           9        9
  ------------  ---------  ----------   ------
  Source Total        162         160      157

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