USNO Analysis Report for Q21031 ($21JAN31XK) 
       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:     1 

    observation   14, WETTZELL:MK-VLBA , NGC6251 , 07:44:29, quality code X: 9 S: 0, fringe code X: ' ' S: ' ' 

Number of observations rejected during analysis:       6 

    observation    2, WETTZELL:MK-VLBA , 1059+282, 07:31:10, which fits at    -1737.3 +/-     115.2 ps 
    observation    7, WETTZELL:MK-VLBA , 2353+816, 07:36:09, which fits at     -541.2 +/-      63.6 ps 
    observation   24, WETTZELL:MK-VLBA , 1040+244, 07:58:51, which fits at     -207.3 +/-      58.3 ps 
    observation   25, WETTZELL:MK-VLBA , 1059+282, 07:59:47, which fits at    11727.3 +/-     111.5 ps 
    observation   37, WETTZELL:MK-VLBA , 1030+415, 08:14:10, which fits at    -3624.5 +/-      71.8 ps 
    observation   46, WETTZELL:MK-VLBA , 1053+704, 08:24:40, which fits at    -3566.7 +/-      61.8 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:       51 scheduled 
                      51 correlated (included in the database) 
                      50 recoverable (usable in Solve/nuSolve) 
                      44 used
  Session fit:        49.062 ps
  UT1 formal error:    6.95 microsec 

Source Performance 

                    Number of Observations

                Scheduled  Correlated*    Used    

  0016+731              3           3        3
  0059+581              3           3        3
  0133+476              3           3        3
  0418+532              1           1        1
  0529+483              2           2        2
  0613+570              2           2        2
  0642+449              1           1        1
  0716+714              2           2        2
  0738+491              2           2        2
  0805+410              1           1        1
  0814+425              2           2        2
  0821+394              1           1        1
  0955+476              2           2        2
  1030+415              2           2        1
  1039+811              3           3        3
  1040+244              3           3        2
  1053+704              3           3        2
  1059+282              3           3        1
  1128+385              3           3        3
  1144+402              3           3        3
  1145+268              1           1        1
  NGC6251               1           1        0
  1803+784              1           1        1
  2353+816              3           3        2
  ------------  ---------  ----------   ------
  Source Total         51          51       44

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