USNO Analysis Report for I18031 ($18JAN31XU) 
       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:     3
      observation  4, KOKEE:WETTZELL, 1823+689, 18:37:24, quality code X-band: 0 S-band: 9 
      observation 14, KOKEE:WETTZELL, 2209+236, 19:07:15, quality code X-band: 0 S-band: 9 
      observation 18, KOKEE:WETTZELL, 2209+236, 19:21:23, quality code X-band: 0 S-band: 9

Number of observations rejected during analysis:       0 

Other comments: This is the analysis of the re-released database. It was recorrelated to apply multi-tone phase cal to KOKEE.

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

Clock breaks: None

Session Statistics 

  Observations:       20 scheduled 
                      20 correlated (included in the database) 
                      17 recoverable (usable in Solve/nuSolve) 
                      17 used
  Session fit:        61.851 ps
  UT1 formal error:   13.78 microsec 

Source Performance 

                    Number of Observations

                Scheduled  Correlated*    Used    

  0016+731              1           1        1
  0718+793              2           2        2
  1101+384              1           1        1
  1144+402              1           1        1
  1156+295              1           1        1
  1300+580              1           1        1
  1418+546              1           1        1
  NGC6251               1           1        1
  1803+784              1           1        1
  3C371                 1           1        1
  1823+689              1           1        0
  2113+293              1           1        1
  2209+236              2           2        0
  2214+350              1           1        1
  2215+150              2           2        2
  2229+695              1           1        1
  2319+317              1           1        1
  ------------  ---------  ----------   ------
  Source Total         20          20       17

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