USNO Analysis Report for I18361 ($18DEC27XU) 
       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:    3 

    WETTZ13N:WETTZELL, 1929+226, 18:35:53 --- not in database 
    WETTZ13N:WETTZELL, 3C371   , 18:43:39 --- not in database
    WETTZ13N:WETTZELL, 2013+163, 18:50:37 --- not in database 

Number of observations not usable by the software:     7 

    observation   7, KOKEE   :WETTZ13N, 1929+226, 18:35:53, quality codes - S:9, X:0 
    observation   8, KOKEE   :WETTZELL, 1929+226, 18:35:53, quality codes - S:9, X:0 
    observation  22, KOKEE   :WETTZ13N, 2013+163, 18:50:37, quality codes - S:0, X:9 
    observation  23, KOKEE   :WETTZELL, 2013+163, 18:50:37, quality codes - S:0, X:9 
    observation  37, KOKEE   :WETTZ13N, 1636+473, 19:06:07, quality codes - S:0, X:9 
    observation  38, KOKEE   :WETTZELL, 1636+473, 19:06:07, quality codes - S:0, X:9 
    observation  55, KOKEE   :WETTZ13N, 1636+473, 19:27:17, quality codes - S:0, X:9 

Number of observations rejected during analysis:      17 

    The WETTZ13N:WETTZELL baseline was deselected, accounting for 16 observations.

    observation  43, KOKEE   :WETTZ13N, 1300+580, 19:11:45, which fits at  -287.3 +/- 77.2 ps 

Other comments: Preliminary solution; the data for SVETLOE have not arrived yet. 

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:       90 scheduled (from all stations---includes SVETLOE)
                      57 scheduled (from available stations---does not include
                                    SVETLOE)
                      54 correlated (included in the database) 
                      47 recoverable (usable in Solve/nuSolve) 
                      30 used
  Session fit:        48.609 ps
  UT1 formal error:  904.66 microsec 

Source Performance 

                    Number of Observations

                Scheduled  Correlated*    Used    

  0716+714              6           3        2
  0920+390              6           3        2
  0955+476             12           6        4
  1015+359             12           6        4
  1053+815              6           3        2
  1300+580              6           6        3
  1418+546              6           3        2
  1636+473              9           6        1
  1732+389              3           3        2
  1803+784              6           3        2
  3C371                 6           2        2
  1846+322              3           3        2
  1929+226              3           2        0
  2013+163              3           2        0
  2229+695              3           3        2
  ------------  ---------  ----------   ------
  Source Total         90          54       30

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