USNO Analysis Report for I23131 (20230511-i23131) 
       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:     1 

    observation    9, KOKEE   :WETTZELL, 0529+483, 18:44:06, quality code X: 0 S: 9, fringe code X: ' ' S: ' ' 

Number of observations rejected during analysis:       4 

    observation   15, KOKEE   :WETTZELL, 1846+322, 18:55:25, which fits at     5491.1 +/-      70.9 ps 
    observation   17, KOKEE   :WETTZELL, 1751+288, 18:58:29, which fits at     2112.3 +/-      60.0 ps 
    observation   23, KOKEE   :WETTZELL, 1751+288, 19:10:28, which fits at    -2142.7 +/-      59.8 ps 
    observation   25, KOKEE   :WETTZELL, 1846+322, 19:13:31, which fits at    -2248.1 +/-      69.7 ps 

Other comments: None. 

Parameterization: 
   5 parameters: 
     UT1 offset 
     atmosphere offset for:
         KOKEE WETTZELL
     clock offset (0), first order term (1), and/or second order term (2) for:
         WETTZELL (0,1)

Clock breaks: None

Session Statistics 

  Observations:       34 scheduled 
                      34 correlated (included in the database) 
                      33 recoverable (usable in Solve/nuSolve) 
                      29 used
  Session fit:        58.322 ps
  UT1 formal error:   10.31 microsec 

Source Performance 

                    Number of Observations

                Scheduled  Correlated*    Used    

  2353+816              1           1        1
  0059+581              2           2        2
  0133+476              2           2        2
  0552+398              3           3        3
  0602+673              2           2        2
  DA426                 1           1        1
  1726+455              1           1        1
  1803+784              1           1        1
  3C371                 1           1        1
  3C418                 1           1        1
  0613+570              2           2        2
  1846+322              2           2        0
  2000+472              2           2        2
  2229+695              1           1        1
  0529+483              1           1        0
  0716+714              1           1        1
  0016+731              2           2        2
  1746+470              2           2        2
  1806+456              1           1        1
  0642+449              1           1        1
  1039+811              1           1        1
  1751+288              3           3        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.