USNO Analysis Report for I18323 ($18NOV19XU) 
       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:    10 

    observation  1, KOKEE:WETTZ13N, 0642+449, 18:30:20, quality codes - S:9, X:0
    observation  2, KOKEE:WETTZELL, 0642+449, 18:30:20, quality codes - S:9, X:0
    observation 22, KOKEE:WETTZ13N, 1726+455, 18:55:08, quality codes - S:9, X:0
    observation 23, KOKEE:WETTZELL, 1726+455, 18:55:08, quality codes - S:9, X:0
    observation 31, KOKEE:WETTZELL, 1300+580, 19:06:07, quality codes - S:9, X:0
    observation 32, KOKEE:WETTZ13N, 1726+455, 19:10:17, quality codes - S:9, X:0
    observation 33, KOKEE:WETTZELL, 1726+455, 19:10:17, quality codes - S:9, X:0
    observation 44, KOKEE:WETTZELL, 1300+580, 19:24:27, quality codes - S:9, X:0
    observation 45, KOKEE:WETTZ13N, 1726+455, 19:28:39, quality codes - S:9, X:0
    observation 46, KOKEE:WETTZ13N, 1726+455, 19:28:39, quality codes - S:9, X:0

Number of observations rejected during analysis:      15

    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:       47 scheduled 
                      47 correlated (included in the database) 
                      37 recoverable (usable in Solve/nuSolve) 
                      22 used
  Session fit:        64.314 ps
  UT1 formal error:   24.38 microsec 

Source Performance 

                    Number of Observations

                Scheduled  Correlated*    Used    

  1300+580              2           2        0
  1418+546              3           3        2
  1726+455              9           9        0
  1749+096              3           3        2
  1803+784              3           3        2
  0613+570              3           3        2
  1639+230              3           3        2
  0716+714              6           6        4
  1053+704              3           3        2
  0642+449              3           3        0
  1751+288              6           6        4
  1849+670              3           3        2
  ------------  ---------  ----------   ------
  Source Total         47          47       22

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