USNO Analysis Report for W19122 ($19MAY02XW) 
       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:     1 

    observation 119, MK-VLBA :WETTZELL, NGC6251 , 08:20:36, quality codes - S:0, X:9 

Number of observations rejected during analysis:      21 

    The WETTZ13N:WETTZELL baseline was deselected, accounting for 18 observations.

    observation  35, MK-VLBA :WETTZ13N, 3C371   , 07:28:50, which fits at   -286.7 +/- 96.7 ps 
    observation  84, PIETOWN :WETTZELL, 1342+662, 07:59:27, which fits at   -411.0 +/- 48.6 ps 
    observation 113, MK-VLBA :WETTZELL, 1300+580, 08:14:21, which fits at -12043.8 +/- 88.6 ps 

Other comments: None. 

Parameterization: 
   11 parameters: 
     UT1 offset 
     atmosphere offset for:
         MK-VLBA PIETOWN WETTZ13N WETTZELL
     clock offset (0), first order term (1), and/or second order term (2) for:
         PIETOWN (0,1) WETTZ13N (0,1) WETTZELL (0,1)

Clock breaks: None

Session Statistics 

  Observations:      213 scheduled 
                     213 correlated (included in the database) 
                     212 recoverable (usable in Solve/nuSolve) 
                     191 used
  Session fit:        47.148 ps
  UT1 formal error:    3.48 microsec 

Source Performance 

                    Number of Observations

                Scheduled  Correlated*    Used    

  0602+673              6           6        6
  0613+570             18          18       15
  0714+457              3           3        3
  0716+714             12          12       10
  0738+491              6           6        6
  0749+540              3           3        3
  0805+410             12          12       10
  0955+476             24          24       20
  1053+815              3           3        3
  1300+580             12          12       11
  1342+662              6           6        5
  1418+546              6           6        5
  1520+437              6           6        6
  NGC6251               3           3        2
  1636+473              6           6        6
  NRAO512               9           9        9
  1639+230              9           9        9
  1651+391              6           6        6
  DA426                 6           6        6
  1725+123              6           6        6
  1746+470              6           6        6
  1749+096              6           6        5
  1758+388              3           3        3
  1803+784              6           6        5
  1800+440              3           3        3
  3C371                18          18       14
  1929+226              3           3        3
  2229+695              6           6        5
  ------------  ---------  ----------   ------
  Source Total        213         213      191

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