USNO Analysis Report for Q23161 (20230610-q23161) 
       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 Remington Sexton, 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:     2 

    observation    3, WETTZELL:MK-VLBA , 2013+163, 07:35:00, quality code X: 9 S: 0, fringe code X: ' ' S: ' ' 
    observation   20, WETTZELL:MK-VLBA , 2013+163, 08:01:06, quality code X: 0 S: 9, fringe code X: ' ' S: ' ' 

Number of observations rejected during analysis:       3 

    observation    1, WETTZELL:MK-VLBA , 0821+394, 07:30:38, which fits at      485.1 +/-      48.6 ps 
    observation   27, WETTZELL:MK-VLBA , 1732+389, 08:14:33, which fits at      308.9 +/-      40.1 ps 
    observation   28, WETTZELL:MK-VLBA , 1758+388, 08:15:44, which fits at      205.2 +/-      56.4 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:       34 scheduled 
                      34 correlated (included in the database) 
                      32 recoverable (usable in Solve/nuSolve) 
                      29 used
  Session fit:        43.524 ps
  UT1 formal error:    6.43 microsec 

Source Performance 

                    Number of Observations

                Scheduled  Correlated*    Used    

  0016+731              1           1        1
  0814+425              1           1        1
  0821+394              1           1        0
  0920+390              1           1        1
  0955+476              2           2        2
  1015+359              1           1        1
  1030+415              2           2        2
  1039+811              1           1        1
  1053+704              1           1        1
  1732+389              2           2        1
  1758+388              2           2        1
  1800+440              2           2        2
  1803+784              1           1        1
  1806+456              2           2        2
  1846+322              1           1        1
  1851+488              2           2        2
  1929+226              2           2        2
  2000+472              2           2        2
  2013+163              3           3        1
  3C418                 1           1        1
  2106+143              1           1        1
  2113+293              1           1        1
  2229+695              1           1        1
  ------------  ---------  ----------   ------
  Source Total         34          34       29

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