USNO Analysis Report for I18325 ($18NOV21XU) 
       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  7, KOKEE:WETTZ13N, 0821+394, 18:53:57, quality codes - S:0, X:9
    observation 13, KOKEE:WETTZELL, 1300+580, 19:02:40, quality codes - S:9, X:0
    observation 26, KOKEE:WETTZ13N, 1726+455, 19:20:31, quality codes - S:9, X:0
    observation 27, KOKEE:WETTZELL, 1726+455, 19:20:31, quality codes - S:9, X:0
    observation 32, KOKEE:WETTZELL, 1300+580, 19:28:13, quality codes - S:9, X:0
    observation 36, KOKEE:WETTZ13N, 1726+455, 19:36:01, quality codes - S:9, X:0
    observation 37, KOKEE:WETTZELL, 1726+455, 19:36:01, quality codes - S:9, X:0

Number of observations rejected during analysis:      14

    The WETTZ13N:WETTZELL baseline was deselected.

Other comments: None. 

Parameterization: 
   8 parameters: 
     UT1 offset 
     atmosphere offset for:
         KOKEE WETTZ13N WETTZELL
     clock offset (0), first order term (1), and/or second order term (2) for:
         WETTZ13N (0,1) WETTZELL (0,1)

Clock breaks: None

Session Statistics 

  Observations:       44 scheduled 
                      44 correlated (included in the database) 
                      37 recoverable (usable in Solve/nuSolve) 
                      23 used
  Session fit:        47.318 ps
  UT1 formal error:   11.75 microsec 

Source Performance 

                    Number of Observations

                Scheduled  Correlated*    Used    

  0552+398              3           3        2
  1300+580              2           2        0
  1418+546              6           6        4
  1726+455              6           6        0
  1803+784              3           3        2
  0613+570              3           3        2
  0716+714              3           3        2
  1053+704              6           6        4
  0821+394              3           3        1
  1751+288              6           6        4
  1849+670              3           3        2
  ------------  ---------  ----------   ------
  Source Total         44          44       23

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