USNO Analysis Report for Q23239 (20230827-q23239) 
       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 Christopher Dieck, 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:     7 

    observation    2, WETTZELL:MK-VLBA , 0017+200, 07:32:30, quality code X: 0 S: 9, fringe code X: ' ' S: ' ' 
    observation    6, WETTZELL:MK-VLBA , 1039+811, 07:40:48, quality code X: 0 S: 9, fringe code X: ' ' S: ' ' 
    observation   16, WETTZELL:MK-VLBA , 0017+200, 07:53:55, quality code X: 0 S: 9, fringe code X: ' ' S: ' ' 
    observation   20, WETTZELL:MK-VLBA , 1418+546, 08:02:53, quality code X: 0 S: 9, fringe code X: ' ' S: ' ' 
    observation   24, WETTZELL:MK-VLBA , 0017+200, 08:13:41, quality code X: 0 S: 9, fringe code X: ' ' S: ' ' 
    observation   26, WETTZELL:MK-VLBA , 0109+224, 08:16:52, quality code X: 1 S: 1, fringe code X: ' ' S: ' ' 
    observation   28, WETTZELL:MK-VLBA , 1418+546, 08:22:56, quality code X: 0 S: 9, fringe code X: ' ' S: ' ' 

Number of observations rejected during analysis:       3 

    observation   12, WETTZELL:MK-VLBA , 2229+695, 07:47:30, which fits at -12001.6 +/- 103.2 ps 
    observation   19, WETTZELL:MK-VLBA , 1417+385, 08:00:18, which fits at   -218.7 +/-  58.2 ps 
    observation   23, WETTZELL:MK-VLBA , 0119+115, 08:11:21, which fits at    193.7 +/-  41.9 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:       30 scheduled 
                      30 correlated (included in the database) 
                      23 recoverable (usable in Solve/nuSolve) 
                      20 used
  Session fit:        45.271 ps
  UT1 formal error:    9.56 microsec 

Source Performance 

                    Number of Observations

                Scheduled  Correlated*    Used    

  0016+731              1           1        1
  0017+200              3           3        0
  0025+197              3           3        3
  0059+581              1           1        1
  0109+224              3           3        2
  0119+115              2           2        1
  0133+476              1           1        1
  0134+311              1           1        1
  0202+319              1           1        1
  1039+811              1           1        0
  1417+385              2           2        1
  1418+546              2           2        0
  1504+377              2           2        2
  1520+437              2           2        2
  1636+473              1           1        1
  1803+784              1           1        1
  3C371                 1           1        1
  1849+670              1           1        1
  2229+695              1           1        0
  ------------  ---------  ----------   ------
  Source Total         30          30       20

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