IVS Analysis Report for Q21361 ($21DEC27XK) 
       This report is the official IVS analysis report that corresponds to 
       the database maintained by the IVS Data Centers for this session.  
   (Analyzed by Karen Baver, Goddard Space Flight Center VLBI Analysis Center.
    Spoolfile source: interactive solve/nuSolve analysis.) 

Problems: None. 

Number of observations rejected during correlation:    0 

Number of observations not usable by the software:     4 

    observation  253, ISHIOKA :NYALE13S, NRAO150 , 07:47:08, quality code X: 9 S: 0, fringe code X: ' ' S: ' ' 
    observation  258, NYALE13S:SESHAN25, NRAO150 , 07:47:08, quality code X: 9 S: 0, fringe code X: ' ' S: ' ' 
    observation  260, NYALES20:SESHAN25, NRAO150 , 07:47:08, quality code X: 8 S: 0, fringe code X: ' ' S: ' ' 
    observation  262, SESHAN25:WETTZELL, NRAO150 , 07:47:08, quality code X: 8 S: 0, fringe code X: ' ' S: ' ' 

Number of observations rejected during analysis:       3 

    observation  117, NYALE13S:NYALES20, 2229+695, 07:22:59, which fits at     1565.2 +/-      40.9 ps 
    observation  187, NYALE13S:NYALES20, 1726+455, 07:34:29, which fits at     -508.4 +/-      37.3 ps 
    observation  267, NYALE13S:NYALES20, 0613+570, 07:48:41, which fits at    -1900.9 +/-      31.5 ps 

Other comments: 

  The correlator report provided the following station notes:

    ISHIOKA  (Is/Q): Ok.
    NYALE13S (Ns/w): Ok.
    NYALES20 (Ny/N): Ok.
    SESHAN25 (Sh/C): RFI in S-band particularly affecting channel SR5U,
                     channel removed from fringe-fitting.
    WETTZELL (Wz/V): Ok.

  Station positions were estimated for NYALE13S.


Parameterization: 
   21 parameters: 
     UT1 offset 
     atmosphere offset for:
         ISHIOKA NYALE13S NYALES20 SESHAN25 WETTZELL
     clock offset, first order term, and second order term for:
         NYALE13S NYALES20 SESHAN25 WETTZELL
     station positions:
         NYALE13S

Clock breaks: None

Session Statistics 

  Observations:      322 scheduled 
                     322 correlated (included in the database) 
                     318 recoverable (usable in Solve/nuSolve) 
                     315 used
  Session fit:        28.918 ps
  UT1 formal error:    3.18 microsec 

Source Performance 

                    Number of Observations

                Scheduled  Correlated*    Used    

  0016+731             30          30       30
  0059+581             30          30       30
  0133+476             20          20       20
  NRAO150              10          10        6
  0613+570             20          20       19
  1039+811             20          20       20
  1726+455             10          10        9
  1749+096             30          30       30
  1751+288             30          30       30
  1803+784             26          26       26
  3C371                20          20       20
  2000+472             20          20       20
  3C418                26          26       26
  2113+293             20          20       20
  2229+695             10          10        9
  ------------  ---------  ----------   ------
  Source Total        322         322      315

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