USNO Analysis Report for Q21304 ($21OCT31XK) 
       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   11, WETTZELL:MK-VLBA , 1842+681, 07:41:31, quality code X: 9 S: 0, fringe code X: ' ' S: ' ' 
    observation   18, WETTZELL:MK-VLBA , 0642+449, 07:50:50, quality code X: 0 S: 0, fringe code X: ' ' S: ' ' 
    observation   27, WETTZELL:MK-VLBA , 1842+681, 08:00:53, quality code X: 9 S: 0, fringe code X: ' ' S: ' ' 
    observation   35, WETTZELL:MK-VLBA , 0059+581, 08:11:24, quality code X: 9 S: 0, fringe code X: ' ' S: ' ' 
    observation   38, WETTZELL:MK-VLBA , 0340+362, 08:15:30, quality code X: 0 S: 0, fringe code X: ' ' S: ' ' 

Number of observations rejected during analysis:       3 

    observation   28, WETTZELL:MK-VLBA , 2000+472, 08:02:10, which fits at   -15345.4 +/-     105.9 ps 
    observation   32, WETTZELL:MK-VLBA , 1851+488, 08:07:37, which fits at    -2886.1 +/-      85.4 ps 
    observation   33, WETTZELL:MK-VLBA , 2229+695, 08:09:10, which fits at     -256.4 +/-      79.1 ps 

Other comments: None. 

Parameterization: 
   6 parameters: 
     UT1 offset 
     atmosphere offset for:
         MK-VLBA WETTZELL
     clock offset, first order term, and second order term for:
         MK-VLBA

Clock breaks: None

Session Statistics 

  Observations:       51 scheduled 
                      51 correlated (included in the database) 
                      46 recoverable (usable in Solve/nuSolve) 
                      43 used
  Session fit:        50.152 ps
  UT1 formal error:    7.68 microsec 

Source Performance 

                    Number of Observations

                Scheduled  Correlated*    Used    

  0016+731              3           3        3
  0059+581              2           2        1
  0133+476              1           1        1
  0307+380              1           1        1
  0340+362              1           1        0
  0515+208              1           1        1
  0529+483              3           3        3
  0552+398              3           3        3
  0613+570              3           3        3
  0642+449              2           2        1
  0716+714              3           3        3
  1039+811              3           3        3
  1746+470              1           1        1
  1803+784              3           3        3
  1806+456              1           1        1
  3C371                 3           3        3
  1842+681              2           2        0
  1846+322              2           2        2
  1849+670              3           3        3
  1851+488              1           1        0
  2000+472              3           3        2
  3C418                 3           3        3
  2229+695              3           3        2
  ------------  ---------  ----------   ------
  Source Total         51          51       43

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