IVS Analysis Report for W19206 ($19JUL25XW) 
       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:    16 

    observation   11, MK-VLBA :WETTZELL, 1800+440, 07:22:19, quality code X-band: 0 S-band: 0 
    observation   12, PIETOWN :WETTZELL, 1800+440, 07:22:19, quality code X-band: 0 S-band: 0 
    observation   32, MK-VLBA :WETTZELL, 2307+106, 07:37:42, quality code X-band: 0 S-band: 9 
    observation   33, PIETOWN :WETTZELL, 2307+106, 07:37:42, quality code X-band: 0 S-band: 9 
    observation   59, MK-VLBA :WETTZELL, 1520+437, 07:59:54, quality code X-band: 0 S-band: 9 
    observation   71, MK-VLBA :WETTZELL, 2307+106, 08:09:24, quality code X-band: 0 S-band: 9 
    observation   72, PIETOWN :WETTZELL, 2307+106, 08:09:24, quality code X-band: 0 S-band: 9 
    observation   75, PIETOWN :WETTZELL, 2214+350, 08:11:54, quality code X-band: 0 S-band: 9 
    observation   92, MK-VLBA :WETTZELL, 1520+437, 08:25:53, quality code X-band: 0 S-band: 9 
    observation   98, MK-VLBA :WETTZELL, 2319+317, 08:30:29, quality code X-band: 9 S-band: 0 
    observation  104, MK-VLBA :WETTZELL, NGC6251 , 08:33:56, quality code X-band: 9 S-band: 0 
    observation  105, PIETOWN :WETTZELL, NGC6251 , 08:33:56, quality code X-band: 9 S-band: 0 
    observation  107, MK-VLBA :WETTZELL, 2214+350, 08:36:29, quality code X-band: 0 S-band: 8 
    observation  108, PIETOWN :WETTZELL, 2214+350, 08:36:29, quality code X-band: 0 S-band: 9 
    observation  137, MK-VLBA :WETTZELL, 2214+350, 09:00:46, quality code X-band: 0 S-band: 8 
    observation  138, PIETOWN :WETTZELL, 2214+350, 09:00:46, quality code X-band: 0 S-band: 9 

Number of observations rejected during analysis:       3 

    observation   31, MK-VLBA :PIETOWN , 2307+106, 07:37:42, which fits at     -250.5 +/-      81.0 ps 
    observation   74, MK-VLBA :WETTZELL, 2214+350, 08:11:54, which fits at    11731.5 +/-     111.7 ps 
    observation  153, PIETOWN :WETTZELL, 1300+580, 09:12:37, which fits at      383.8 +/-     108.9 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:      156 scheduled 
                     156 correlated (included in the database) 
                     140 recoverable (usable in Solve/nuSolve) 
                     137 used
  Session fit:        71.088 ps
  UT1 formal error:    8.49 microsec 

Source Performance 

                    Number of Observations

                Scheduled  Correlated*    Used    

  0016+731              6           6        6
  0059+581             12          12       12
  0133+476              3           3        3
  0718+793              3           3        3
  1053+815              3           3        3
  1300+580             15          15       14
  1342+662              6           6        6
  1418+546              6           6        6
  1520+437              9           9        7
  NGC6251               3           3        1
  1636+473             15          15       15
  1746+470              3           3        3
  1803+784              6           6        6
  1800+440              3           3        1
  3C371                 9           9        9
  1823+689              3           3        3
  2113+293              6           6        6
  2141+175              3           3        3
  2209+236              3           3        3
  2214+350             12          12        6
  2229+695              9           9        9
  2307+106              6           6        1
  2319+317              9           9        8
  2356+385              3           3        3
  ------------  ---------  ----------   ------
  Source Total        156         156      137

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