USNO Analysis Report for Q21354 ($21DEC20XK) 
       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 Nicole Geiger, US Naval Observatory.
    Spoolfile source: interactive nuSolve analysis.) 

Problems: NYALES20 Did not observe due to antenna problems. 

Number of observations rejected during correlation:    0 

Number of observations not usable by the software:     1 

    observation  114, NYALE13S:WETTZELL, 0642+449, 07:49:59, quality code X: 8 S: 6, fringe code X: ' ' S: 'G' 

Number of observations rejected during analysis:       0 

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

Clock breaks: None

Session Statistics 

  Observations:      264 scheduled (from all stations---includes NYALES20)
                     132 scheduled (from available stations---does not include
                                    NYALES20)
                     132 correlated (included in the database) 
                     131 recoverable (usable in Solve/nuSolve) 
                     131 used
  Session fit:        32.833 ps
  UT1 formal error:    4.89 microsec 

Source Performance 

                    Number of Observations

                Scheduled  Correlated*    Used    

  0016+731             18           9        9
  0059+581             18           9        9
  0133+476             18           9        9
  0552+398             18           9        9
  0613+570             18           9        9
  0642+449             18           9        8
  1039+811             18           9        9
  1749+096             18           9        9
  1751+288             18           9        9
  1803+784             18           9        9
  3C371                18           9        9
  2000+472             18           9        9
  3C418                18           9        9
  2113+293             12           6        6
  2229+695             18           9        9
  ------------  ---------  ----------   ------
  Source Total        264         132      131

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