USNO Analysis Report for W19294 ($19OCT21XW) 
       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 Christopher Dieck, 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:    12 

    observation  35, MK-VLBA :WETTZ13N, NGC6251 , 08:55:07, quality codes - S:0, X:9 
    observation  43, MK-VLBA :PIETOWN , 0749+540, 09:04:07, quality codes - S:0, X:0 
    observation  44, MK-VLBA :WETTZ13N, 0749+540, 09:04:07, quality codes - S:0, X:0 
    observation  49, MK-VLBA :PIETOWN , 0738+491, 09:10:27, quality codes - S:0, X:0 
    observation  50, MK-VLBA :WETTZ13N, 0738+491, 09:10:27, quality codes - S:0, X:0 
    observation  79, MK-VLBA :PIETOWN , 0804+499, 09:35:30, quality codes - S:0, X:0 
    observation  80, MK-VLBA :WETTZ13N, 0804+499, 09:35:30, quality codes - S:0, X:0 
    observation 103, MK-VLBA :PIETOWN , 0805+410, 09:54:27, quality codes - S:0, X:0 
    observation 104, MK-VLBA :WETTZ13N, 0805+410, 09:54:27, quality codes - S:0, X:0 
    observation 144, PIETOWN :WETTZ13N, 0641+392, 10:24:21, quality codes - S:9, X:0 
    observation 145, MK-VLBA :PIETOWN , 0759+183, 10:27:57, quality codes - S:0, X:0 
    observation 146, MK-VLBA :WETTZ13N, 0759+183, 10:27:57, quality codes - S:0, X:0 

Number of observations rejected during analysis:       1 

    observation  68, MK-VLBA :WETTZ13N, 0552+398, 09:25:10, which fits at 129.5 +/- 24.0 ps 

Other comments: None. 

Parameterization: 
   8 parameters: 
     UT1 offset 
     atmosphere offset for:
         MK-VLBA PIETOWN WETTZ13N
     clock offset (0), first order term (1), and/or second order term (2) for:
         PIETOWN (0,1) WETTZ13N (0,1)

Clock breaks: None

Session Statistics 

  Observations:      147 scheduled 
                     147 correlated (included in the database) 
                     135 recoverable (usable in Solve/nuSolve) 
                     134 used
  Session fit:        28.055 ps
  UT1 formal error:    4.02 microsec 

Source Performance 

                    Number of Observations

                Scheduled  Correlated*    Used    

  0059+581              9           9        9
  0133+476             12          12       12
  0307+380              6           6        6
  0345+460              9           9        9
  0415+398              6           6        6
  0506+101              3           3        3
  0529+483             12          12       12
  0552+398              9           9        8
  0602+673              9           9        9
  0613+570             12          12       12
  0641+392              3           3        2
  0716+714              9           9        9
  0738+491              9           9        7
  0749+540              6           6        4
  0759+183              3           3        1
  0804+499              6           6        4
  0805+410              3           3        1
  1053+815              3           3        3
  NGC6251               3           3        2
  1803+784              6           6        6
  3C371                 3           3        3
  2229+695              6           6        6
  ------------  ---------  ----------   ------
  Source Total        147         147      134

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