USNO Analysis Report for Q20202 ($20JUL20XK) 
       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, Naval Observatory.
    Spoolfile source: interactive nuSolve analysis.) 

Problems: ISHIOKA did not participate.
	  NYALES20 observed with a warm receiver.

Number of observations rejected during correlation:    0 

Number of observations not usable by the software:     9 

Number of observations rejected during analysis:       8 

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

Parameterization: 
   11 parameters: 
     UT1 offset 
     atmosphere offset for:
         NYALES20 SESHAN25 WETTZ13N WETTZELL
     clock offset (0), first order term (1), and/or second order term (2) for:
         NYALES20 (0,1) SESHAN25 (0,1) WETTZ13N (0,1)

Clock breaks: None

Session Statistics 

  Observations:      400 scheduled (from all stations---includes ISHIOKA)
                     240 scheduled (from available stations---does not include
                                    ISHIOKA)
                     240 correlated (included in the database) 
                     231 recoverable (usable in Solve/nuSolve) 
                     223 used
  Session fit:        30.823 ps
  UT1 formal error:    4.86 microsec 

Source Performance 

                    Number of Observations

                Scheduled  Correlated*    Used    

  0016+731             10           6        6
  0642+449             10           6        6
  0716+714             10           6        6
  0738+491             20          12       10
  0748+126             20          12       12
  0805+410             20          12       10
  0808+019             10           6        5
  0814+425             20          12       12
  0823+033             20          12       10
  0827+243             20          12       10
  OJ287                20          12       12
  0955+476             10           6        6
  1030+415             10           6        5
  1039+811             20          12       12
  1053+704             20          12       10
  1128+385             10           6        6
  1144+402             10           6        6
  1418+546             10           6        6
  1726+455             20          12        9
  1803+784             30          18       18
  1806+456             30          18       16
  3C371                20          12       12
  1849+670             20          12       12
  2229+695             10           6        6
  ------------  ---------  ----------   ------
  Source Total        400         240      223

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