USNO Analysis Report for I21028 ($21JAN28XU) 
       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 Andrew Sargent, 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:     5 

    observation   16, KOKEE   :SVETLOE , 2209+236, 18:55:38, quality code X: 9 S: 0, fringe code X: ' ' S: ' ' 
    observation   17, KOKEE   :WETTZELL, 2209+236, 18:55:38, quality code X: 9 S: 0, fringe code X: ' ' S: ' ' 
    observation   18, SVETLOE :WETTZELL, 2209+236, 18:55:38, quality code X: 9 S: 0, fringe code X: ' ' S: ' ' 
    observation   22, KOKEE   :WETTZELL, 1300+580, 19:02:35, quality code X: 0 S: 9, fringe code X: ' ' S: ' ' 
    observation   28, KOKEE   :WETTZELL, 1418+546, 19:14:09, quality code X: 0 S: 0, fringe code X: ' ' S: ' ' 

Number of observations rejected during analysis:       1 

    observation    3, SVETLOE :WETTZELL, 1040+244, 18:30:20, which fits at     -152.0 +/-      39.0 ps 

Other comments: This is the report associated with the final database release.

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

Clock breaks: None

Session Statistics 

  Observations:       38 scheduled 
                      38 correlated (included in the database) 
                      33 recoverable (usable in Solve/nuSolve) 
                      32 used
  Session fit:        42.789 ps
  UT1 formal error:   11.56 microsec 

Source Performance 

                    Number of Observations

                Scheduled  Correlated*    Used    

  1040+244              3           3        2
  1144+402              4           4        4
  1300+580              2           2        1
  1418+546              4           4        3
  1746+470              3           3        3
  1803+784              3           3        3
  3C371                 6           6        6
  2113+293              7           7        7
  2209+236              3           3        0
  2215+150              2           2        2
  2229+695              1           1        1
  ------------  ---------  ----------   ------
  Source Total         38          38       32

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