USNO Analysis Report for Q21009 ($21JAN09XK) 
       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   13, TTZELL:MK-VLBA  1, 40+244, 07:43:25, quality code X: 0 S: 0, fringe code X: ' ' S: ' ' 
    observation   29, TTZELL:MK-VLBA  1, 59+282, 08:03:09, quality code X: 0 S: 9, fringe code X: ' ' S: ' ' 
    observation   30, TTZELL:MK-VLBA  1, 28+385, 08:04:07, quality code X: 0 S: 0, fringe code X: ' ' S: ' ' 
    observation   48, TTZELL:MK-VLBA  1, 44+402, 08:24:45, quality code X: 0 S: 0, fringe code X: ' ' S: ' ' 
    observation   50, TTZELL:MK-VLBA  1, 59+282, 08:26:36, quality code X: 0 S: 9, fringe code X: ' ' S: ' ' 

Number of observations rejected during analysis:       3 

    observation   18, TTZELL:MK-VLBA  0, 16+714  , 07:50:21, which fits at   -622.9   +/-    44.3   ps 
    observation   22, TTZELL:MK-VLBA  0, 21+394  , 07:54:29, which fits at   3609.5   +/-    43.0   ps 
    observation   25, TTZELL:MK-VLBA  0, 29+483  , 07:57:51, which fits at  -3467.0   +/-    38.5   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:       53 scheduled 
                      53 correlated (included in the database) 
                      48 recoverable (usable in Solve/nuSolve) 
                      45 used
  Session fit:        36.960 ps
  UT1 formal error:    5.83 microsec 

Source Performance 

                    Number of Observations

                Scheduled  Correlated*    Used    

  0016+731              3           3        3
  0059+581              3           3        3
  0133+476              1           1        1
  0529+483              2           2        1
  0613+570              3           3        3
  0642+449              2           2        2
  0716+714              2           2        1
  0738+491              2           2        2
  0805+410              3           3        3
  0814+425              3           3        3
  0821+394              2           2        1
  0827+243              1           1        1
  0955+476              3           3        3
  1030+415              3           3        3
  1039+811              3           3        3
  1040+244              3           3        2
  1053+704              2           2        2
  1059+282              2           2        0
  1128+385              2           2        1
  1144+402              1           1        0
  1803+784              2           2        2
  2229+695              2           2        2
  2309+454              1           1        1
  2353+816              2           2        2
  ------------  ---------  ----------   ------
  Source Total         53          53       45

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