USNO Analysis Report for I22090 ($22MAR31XU) 
       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:    18 

    observation    4, KOKEE   :WETTZ13N, 1418+546, 18:33:45, quality code X: 0 S: 9, fringe code X: ' ' S: ' ' 
    observation    5, KOKEE   :WETTZELL, 1418+546, 18:33:45, quality code X: 0 S: 9, fringe code X: ' ' S: ' ' 
    observation    9, WETTZ13N:WETTZELL, NRAO512 , 18:36:56, quality code X: 9 S: 6, fringe code X: ' ' S: 'G' 
    observation   14, KOKEE   :WETTZELL, 0718+793, 18:43:20, quality code X: 0 S: 9, fringe code X: ' ' S: ' ' 
    observation   15, WETTZ13N:WETTZELL, 0718+793, 18:43:20, quality code X: 8 S: 7, fringe code X: ' ' S: 'G' 
    observation   17, KOKEE   :WETTZELL, 2229+695, 18:46:01, quality code X: 0 S: 9, fringe code X: ' ' S: ' ' 
    observation   18, WETTZ13N:WETTZELL, 2229+695, 18:46:01, quality code X: 7 S: 7, fringe code X: ' ' S: 'G' 
    observation   19, KOKEE   :WETTZ13N, NGC6251 , 18:49:39, quality code X: 0 S: 0, fringe code X: ' ' S: ' ' 
    observation   20, KOKEE   :WETTZELL, NGC6251 , 18:49:39, quality code X: 0 S: 0, fringe code X: ' ' S: ' ' 
    observation   21, WETTZ13N:WETTZELL, NGC6251 , 18:49:39, quality code X: 7 S: 6, fringe code X: ' ' S: 'G' 
    observation   26, KOKEE   :WETTZELL, 2356+385, 18:56:17, quality code X: 0 S: 9, fringe code X: ' ' S: ' ' 
    observation   29, KOKEE   :WETTZELL, 0718+793, 18:59:32, quality code X: 0 S: 9, fringe code X: ' ' S: ' ' 
    observation   30, WETTZ13N:WETTZELL, 0718+793, 18:59:32, quality code X: 8 S: 7, fringe code X: ' ' S: 'G' 
    observation   33, WETTZ13N:WETTZELL, 1746+470, 19:04:11, quality code X: 9 S: 6, fringe code X: ' ' S: 'G' 
    observation   42, WETTZ13N:WETTZELL, 0307+380, 19:14:42, quality code X: 9 S: 6, fringe code X: ' ' S: 'G' 
    observation   46, KOKEE   :WETTZ13N, 1418+546, 19:24:16, quality code X: 0 S: 9, fringe code X: ' ' S: ' ' 
    observation   47, KOKEE   :WETTZELL, 1418+546, 19:24:16, quality code X: 0 S: 9, fringe code X: ' ' S: ' ' 
    observation   48, WETTZ13N:WETTZELL, 1418+546, 19:24:16, quality code X: 8 S: 6, fringe code X: ' ' S: 'G' 

Number of observations rejected during analysis:       3 

    observation   27, WETTZ13N:WETTZELL, 2356+385, 18:56:17, which fits at -5584.0 +/- 53.3 ps 
    observation   39, WETTZ13N:WETTZELL, 2356+385, 19:10:54, which fits at -6544.8 +/- 56.4 ps 
    observation   51, WETTZ13N:WETTZELL, NRAO512 , 19:27:32, which fits at -6132.7 +/- 23.2 ps 

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

Parameterization: 
   10 parameters: 
     UT1 offset 
     atmosphere offset for:
         KOKEE WETTZ13N WETTZELL
     clock offset, first order term, and second order term for:
         KOKEE WETTZ13N

Clock breaks: None

Session Statistics 

  Observations:       96 scheduled (from all stations---includes SVETLOE)
                      54 scheduled (from available stations---does not include
                                    SVETLOE)
                      54 correlated (included in the database) 
                      36 recoverable (usable in Solve/nuSolve) 
                      33 used
  Session fit:        23.190 ps
  UT1 formal error:    9.14 microsec 

Source Performance 

                    Number of Observations

                Scheduled  Correlated*    Used    

  0016+731              6           3        3
  0059+581              6           3        3
  0133+476              6           3        3
  0307+380              6           3        2
  0718+793              9           6        2
  1418+546              6           6        1
  NGC6251               6           3        0
  1636+473              6           3        3
  NRAO512              12           6        4
  1746+470              6           3        2
  3C371                 6           3        3
  2229+695             12           6        4
  2356+385              9           6        3
  ------------  ---------  ----------   ------
  Source Total         96          54       33

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