USNO Analysis Report for Q23051 (20230220-q23051) 
       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 

     ISHIOKA :NYALE13,  1039+81, 07:51:41 --- not in data base: probable G- or H- code in one or both bands

Number of observations not usable by the software:     6 

    observation   28, ISHIOKA :NYALE13S, 3C371   , 07:12:56, quality code X: 9 S: 0, fringe code X: '.' S: '.' 
    observation   44, ISHIOKA :WETTZELL, 0814+425, 07:21:45, quality code X: 9 S: 0, fringe code X: '.' S: '.' 
    observation   45, NYALE13S:WETTZELL, 0814+425, 07:21:45, quality code X: 9 S: 0, fringe code X: '.' S: '.' 
    observation   70, ISHIOKA :NYALE13S, 3C371   , 07:34:28, quality code X: 9 S: 0, fringe code X: '.' S: '.' 
    observation   82, ISHIOKA :NYALE13S, 2215+150, 07:41:23, quality code X: 2 S: 9, fringe code X: '.' S: '.' 

Number of observations rejected during analysis:       6 

    observation   17, ISHIOKA :WETTZELL, 1039+811, 07:07:57, which fits at     -232.8 +/-      52.5 ps 
    observation   22, ISHIOKA :NYALE13S, 0016+731, 07:10:09, which fits at     3063.6 +/-      71.1 ps 
    observation   30, NYALE13S:WETTZELL, 3C371   , 07:12:56, which fits at     2281.6 +/-      36.4 ps 
    observation   57, NYALE13S:WETTZELL, 3C418   , 07:28:49, which fits at      166.3 +/-      35.1 ps 
    observation   62, ISHIOKA :WETTZELL, 1039+811, 07:30:58, which fits at     -182.0 +/-      49.8 ps 
    observation  101, ISHIOKA :WETTZELL, 1039+811, 07:51:41, which fits at     -169.3 +/-      47.9 ps 

Other comments: None. 

Parameterization: 
   10 parameters: 
     UT1 offset 
     atmosphere offset for:
         ISHIOKA NYALE13S WETTZELL
     clock offset, first order term, and second order term for:
         ISHIOKA NYALE13S

Clock breaks: None

Session Statistics 

  Observations:      120 scheduled 
                     120 correlated (included in the database) 
                     114 recoverable (usable in Solve/nuSolve) 
                     108 used
  Session fit:        37.106 ps
  UT1 formal error:    5.78 microsec 

Source Performance 

                    Number of Observations

                Scheduled  Correlated*    Used    

  0016+731              9           9        8
  0059+581              9           9        9
  0202+319              9           9        9
  0613+570              9           9        9
  0814+425              6           6        4
  0955+476              9           9        9
  1039+811              9           9        5
  1803+784              9           9        9
  3C371                 9           9        6
  2000+472              6           6        6
  3C418                 9           9        8
  2113+293              6           6        6
  2144+092              9           9        9
  2215+150              6           6        5
  2229+695              6           6        6
  ------------  ---------  ----------   ------
  Source Total        120         120      108

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