USNO Analysis Report for Q22003 ($22JAN03XK) 
       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 David Gordon, 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 

u   observation  188, ISHIOKA :NYALES20, 2229+695, 07:42:21, quality code X: 9 S: 0, fringe code X: ' ' S: ' '
e   observation  145, ISHIOKA :NYALE13S, 3C371,    07:33:05, quality code X: 9 S: 8, fringe code X: ' ' S: ' '
e   observation  195, ISHIOKA :WETTZELL, 0642+449  07:44:02, quality code X: 9 S: 9, fringe code X: ' ' S: ' '
e   observation  197, NYALE13S:WETTZELL, 0642+449, 07:44:02, quality code X: 8 S: 8, fringe code X: ' ' S: ' '
e   observation  220, NYALE13S:NYALES20, 0529+483, 07:50:11, quality code X: 9 S: 9, fringe code X: ' ' S: ' '
e   observation  242, ISHIOKA :NYALES20, 2113+293, 07:56:34, quality code X: 9 S: 9, fringe code X: ' ' S: ' '

Number of observations rejected during analysis:       5 

Other comments: WETTZ13N did not observe.

Parameterization: 
   14 parameters: 
     UT1 offset 
     atmosphere offset for:
         ISHIOKA NYALE13S NYALES20 WETTZELL
     clock offset, first order term, and second order term for:
         ISHIOKA NYALE13S NYALES20

Clock breaks: None

Session Statistics 

  Observations:      430 scheduled (from all stations---includes WETTZ13N)
                     258 scheduled (from available stations---does not include
                                    WETTZ13N)
                     258 correlated (included in the database) 
                     257 recoverable (usable in Solve/nuSolve) 
                     252 used
  Session fit:        28.578 ps
  UT1 formal error:    3.36 microsec 

Source Performance 

                    Number of Observations

                Scheduled  Correlated*    Used    

  0016+731             30          18       18
  0059+581             30          18       18
  0133+476             20          12       12
  0529+483             10           6        5
  0552+398             20          12       12
  0613+570             30          18       18
  0642+449             30          18       16
  1039+811             20          12       12
  1749+096             20          12       12
  1751+288             30          18       18
  1803+784             40          24       24
  3C371                30          18       17
  2000+472             30          18       18
  3C418                40          24       24
  2113+293             30          18       17
  2229+695             20          12       11
  ------------  ---------  ----------   ------
  Source Total        430         258      252

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