USNO Analysis Report for Q20209 ($20JUL27XK) 
       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: None. 

Number of observations rejected during correlation:    0 

Number of observations not usable by the software:    44 

Number of observations rejected during analysis:       3 

Other comments: None. 

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:      240 scheduled 
                     240 correlated (included in the database) 
                     196 recoverable (usable in Solve/nuSolve) 
                     193 used
  Session fit:        43.786 ps
  UT1 formal error:   10.25 microsec 

Source Performance 

                    Number of Observations

                Scheduled  Correlated*    Used    

  0016+731             12          12       12
  0529+483              6           6        5
  0544+273              6           6        3
  0552+398              6           6        6
  0613+570              6           6        5
  0642+449              6           6        5
  0738+491              6           6        6
  0748+126             12          12       12
  0805+410              6           6        5
  0808+019             12          12       11
  0814+425              6           6        6
  0823+033             12          12       12
  0827+243              6           6        3
  OJ287                 6           6        6
  1726+455             12          12        8
  1746+470             12          12       11
  1803+784             12          12       12
  1806+456             12          12        8
  3C371                18          18       15
  1842+681             18          18       11
  1849+670             18          18       13
  2000+472              6           6        3
  2229+695             12          12        9
  2353+816             12          12        6
  ------------  ---------  ----------   ------
  Source Total        240         240      193

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