USNO Analysis Report for W19157 ($19JUN06XW) 
       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 Christopher Dieck, US Naval Observatory.
    Spoolfile source: interactive nuSolve analysis.) 

Problems: None. 

Number of observations rejected during correlation:    0 

Number of observations not usable by the software:     8 

    observation  14, MK-VLBA :WETTZELL, 1520+437, 07:24:48, quality codes - S:9, X:0 
    observation  15, PIETOWN :WETTZELL, 1520+437, 07:24:48, quality codes - S:9, X:0 
    observation  65, MK-VLBA :WETTZELL, 1929+226, 08:04:31, quality codes - S:9, X:0 
    observation  80, MK-VLBA :WETTZELL, NRAO512 , 08:19:00, quality codes - S:9, X:0 
    observation  81, PIETOWN :WETTZELL, NRAO512 , 08:19:00, quality codes - S:9, X:0 
    observation 104, MK-VLBA :WETTZELL, 1929+226, 08:36:02, quality codes - S:9, X:0 
    observation 138, PIETOWN :WETTZELL, 1418+546, 09:02:31, quality codes - S:9, X:0 
    observation 143, MK-VLBA :WETTZELL, 2141+175, 09:06:21, quality codes - S:9, X:0 

Number of observations rejected during analysis:       2 

    observation  89, MK-VLBA :WETTZELL, 2013+163, 08:24:45, which fits at -2692.4 +/- 79.1 ps 
    observation 102, PIETOWN :WETTZELL, 1144+402, 08:32:54, which fits at   279.8 +/- 67.8 ps 

Other comments: None. 

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

Clock breaks: None

Session Statistics 

  Observations:      153 scheduled 
                     153 correlated (included in the database) 
                     145 recoverable (usable in Solve/nuSolve) 
                     143 used
  Session fit:        63.375 ps
  UT1 formal error:    7.39 microsec 

Source Performance 

                    Number of Observations

                Scheduled  Correlated*    Used    

  0716+714              3           3        3
  0800+618              6           6        6
  0955+476              6           6        6
  1015+359              3           3        3
  1053+815              3           3        3
  1128+385              3           3        3
  1144+402              3           3        2
  1300+580             12          12       12
  1342+662              9           9        9
  1418+546             12          12       11
  1520+437              3           3        1
  NGC6251               3           3        3
  1636+473             12          12       12
  NRAO512               6           6        4
  DA426                 3           3        3
  1732+389              3           3        3
  1746+470              3           3        3
  1758+388              3           3        3
  1803+784              6           6        6
  3C371                12          12       12
  1823+689              3           3        3
  1929+226              9           9        7
  2013+163              9           9        8
  2113+293              6           6        6
  2141+175              3           3        2
  2214+350              3           3        3
  2229+695              6           6        6
  ------------  ---------  ----------   ------
  Source Total        153         153      143

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