USNO Analysis Report for I20092 ($20APR01XU) 
       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:     4 

    observation   3, KOKEE   :NYALES20, 1053+815, 18:36:07, quality codes - S:9, X:0 
    observation   4, KOKEE   :NYALES20, 2209+236, 18:38:53, quality codes - S:0, X:9 
    observation  13, KOKEE   :NYALES20, 2209+236, 19:11:14, quality codes - S:0, X:0 
    observation  17, KOKEE   :NYALES20, 2209+236, 19:24:56, quality codes - S:0, X:0 

Number of observations rejected during analysis:       0 

Other comments: None. 

Parameterization: 
   5 parameters: 
     UT1 offset 
     atmosphere offset for:
         KOKEE NYALES20
     clock offset (0), first order term (1), and/or second order term (2) for:
         NYALES20 (0,1)

Clock breaks: None

Session Statistics 

  Observations:       19 scheduled 
                      19 correlated (included in the database) 
                      15 recoverable (usable in Solve/nuSolve) 
                      15 used
  Session fit:        63.921 ps
  UT1 formal error:   43.70 microsec 

Source Performance 

                    Number of Observations

                Scheduled  Correlated*    Used    

  0016+731              2           2        2
  0059+581              1           1        1
  0718+793              1           1        1
  1053+815              1           1        0
  1800+440              1           1        1
  3C371                 1           1        1
  1929+226              3           3        3
  2113+293              2           2        2
  2209+236              3           3        0
  2214+350              1           1        1
  2229+695              1           1        1
  2319+317              1           1        1
  2356+385              1           1        1
  ------------  ---------  ----------   ------
  Source Total         19          19       15

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