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:     1 

    observation  10, KOKEE   :WETTZELL, NGC6251 , 19:03:48, quality codes - S:0, X:0 

Number of observations rejected during analysis:       4 

    observation   2, KOKEE   :WETTZELL, 1418+546, 18:33:46, which fits at 187.8 +/- 103.2 ps 
    observation   8, KOKEE   :WETTZELL, 1300+580, 18:55:00, which fits at 610.5 +/- 108.3 ps 
    observation  14, KOKEE   :WETTZELL, 1300+580, 19:12:55, which fits at 754.3 +/- 105.1 ps 
    observation  16, KOKEE   :WETTZELL, 1418+546, 19:20:31, which fits at 288.2 +/-  88.5 ps 

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

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:       46 scheduled (from all stations---includes SVETLOE)
                      18 scheduled (from available stations---does not include
                                    SVETLOE)
                      18 correlated (included in the database) 
                      17 recoverable (usable in Solve/nuSolve) 
                      13 used
  Session fit:        63.811 ps
  UT1 formal error:   33.02 microsec 

Source Performance 

                    Number of Observations

                Scheduled  Correlated*    Used    

  0016+731              1           1        1
  0059+581              4           2        2
  0133+476              3           1        1
  0718+793              3           1        1
  1053+815              1           1        1
  1300+580              6           2        0
  1418+546              4           2        0
  NGC6251               3           1        0
  1636+473              3           1        1
  NRAO512               3           1        1
  DA426                 3           1        1
  1746+470              3           1        1
  1803+784              3           1        1
  3C371                 3           1        1
  2229+695              3           1        1
  ------------  ---------  ----------   ------
  Source Total         46          18       13

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