USNO Analysis Report for I20079 ($20MAR19XU) 
       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:     6 

    observation  18, KOKEE   :SVETLOE , 1300+580, 18:55:00, quality codes - S:9, X:0 
    observation  21, KOKEE   :SVETLOE , 1636+473, 18:59:02, quality codes - S:9, X:9 
    observation  23, SVETLOE :WETTZELL, 1636+473, 18:59:02, quality codes - S:9, X:9 
    observation  24, KOKEE   :SVETLOE , NGC6251 , 19:03:48, quality codes - S:9, X:0 
    observation  25, KOKEE   :WETTZELL, NGC6251 , 19:03:48, quality codes - S:0, X:0 
    observation  38, KOKEE   :SVETLOE , 1418+546, 19:20:31, quality codes - S:9, X:0 

Number of observations rejected during analysis:       2 

    observation   8, KOKEE   :WETTZELL, 1053+815, 18:41:56, which fits at -324.3 +/- 101.7 ps 
    observation  16, KOKEE   :WETTZELL, 0718+793, 18:50:36, which fits at -287.0 +/-  90.1 ps 

Other comments: None. 

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:       46 scheduled 
                      46 correlated (included in the database) 
                      40 recoverable (usable in Solve/nuSolve) 
                      38 used
  Session fit:        34.010 ps
  UT1 formal error:   20.51 microsec 

Source Performance 

                    Number of Observations

                Scheduled  Correlated*    Used    

  0016+731              1           1        1
  0059+581              4           4        4
  0133+476              3           3        3
  0718+793              3           3        2
  1053+815              1           1        0
  1300+580              6           6        5
  1418+546              4           4        3
  NGC6251               3           3        1
  1636+473              3           3        1
  NRAO512               3           3        3
  DA426                 3           3        3
  1746+470              3           3        3
  1803+784              3           3        3
  3C371                 3           3        3
  2229+695              3           3        3
  ------------  ---------  ----------   ------
  Source Total         46          46       38

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