USNO Analysis Report for Q21094 ($21APR04XK) 
       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 Nicole Geiger, 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:     5 

    observation   16, WETTZELL:MK-VLBA , 1849+670, 07:48:29, quality code X: 0 S: 0, fringe code X: ' ' S: ' ' 
    observation   18, WETTZELL:MK-VLBA , NGC6251 , 07:51:10, quality code X: 9 S: 0, fringe code X: ' ' S: ' ' 
    observation   19, WETTZELL:MK-VLBA , 0418+532, 07:53:11, quality code X: 9 S: 0, fringe code X: ' ' S: ' ' 
    observation   34, WETTZELL:MK-VLBA , 1616+063, 08:12:41, quality code X: 0 S: 0, fringe code X: ' ' S: ' ' 
    observation   39, WETTZELL:MK-VLBA , 1849+670, 08:19:20, quality code X: 0 S: 0, fringe code X: ' ' S: ' ' 

Number of observations rejected during analysis:       2 

    observation    1, WETTZELL:MK-VLBA , 1514+197, 07:30:27, which fits at      456.5 +/-      36.7 ps 
    observation   44, WETTZELL:MK-VLBA , 0738+491, 08:25:01, which fits at      -97.1 +/-      23.2 ps 

Other comments: None. 

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

Clock breaks: None

Session Statistics 

  Observations:       48 scheduled 
                      48 correlated (included in the database) 
                      43 recoverable (usable in Solve/nuSolve) 
                      41 used
  Session fit:        19.411 ps
  UT1 formal error:    3.35 microsec 

Source Performance 

                    Number of Observations

                Scheduled  Correlated*    Used    

  0418+532              1           1        0
  0529+483              3           3        3
  0552+398              2           2        2
  0613+570              3           3        3
  0642+449              3           3        3
  0716+714              3           3        3
  0738+491              3           3        2
  0955+476              2           2        2
  1039+811              3           3        3
  1053+704              2           2        2
  1417+385              3           3        3
  1418+546              3           3        3
  1504+377              2           2        2
  1514+197              1           1        0
  1606+106              1           1        1
  1616+063              1           1        0
  1617+229              1           1        1
  NGC6251               1           1        0
  1639+230              1           1        1
  DA426                 1           1        1
  1803+784              2           2        2
  3C371                 2           2        2
  1849+670              2           2        0
  2353+816              2           2        2
  ------------  ---------  ----------   ------
  Source Total         48          48       41

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