USNO Analysis Report for W19087 ($19MAR28XW) 
       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:     6 

    observation  80, MK-VLBA :WETTZ13N, 0714+457, 07:56:06, quality codes - S:0, X:9 
    observation  81, MK-VLBA :WETTZELL, 0714+457, 07:56:06, quality codes - S:0, X:9 
    observation  89, MK-VLBA :WETTZELL, NGC6251 , 08:01:06, quality codes - S:0, X:9 
    observation  90, PIETOWN :WETTZELL, NGC6251 , 08:01:06, quality codes - S:0, X:9 
    observation 110, MK-VLBA :WETTZELL, 0749+540, 08:15:03, quality codes - S:9, X:0 
    observation 221, MK-VLBA :WETTZELL, 1342+662, 09:13:59, quality codes - S:0, X:9 

Number of observations rejected during analysis:      21 

    The WETTZ13N:WETTZELL baseline was deselected, accounting for 20 observations.

    observation 146, MK-VLBA :WETTZ13N, 0749+540, 08:37:30, which fits at 2097.8 +/- 102.7 ps 

Other comments: None. 

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

Clock breaks: None

Session Statistics 

  Observations:      222 scheduled 
                     222 correlated (included in the database) 
                     215 recoverable (usable in Solve/nuSolve) 
                     195 used
  Session fit:        64.875 ps
  UT1 formal error:    5.05 microsec 

Source Performance 

                    Number of Observations

                Scheduled  Correlated*    Used    

  0529+483             18          18       15
  0552+398              9           9        9
  0613+570             18          18       15
  0714+457              6           6        3
  0716+714             12          12       10
  0718+793              3           3        3
  0738+491              3           3        3
  0749+540              9           9        6
  0800+618              3           3        3
  0955+476             18          18       15
  1053+815              3           3        3
  1128+385              6           6        5
  1300+580              9           9        9
  1308+328              3           3        3
  1324+224              3           3        3
  1342+662              6           6        5
  1418+546              6           6        5
  1520+437             12          12       12
  1606+106             18          18       15
  NGC6251               3           3        1
  1636+473              9           9        9
  NRAO512               9           9        9
  1639+230              6           6        6
  1651+391              6           6        6
  DA426                 9           9        9
  1732+389              3           3        3
  3C371                12          12       10
  ------------  ---------  ----------   ------
  Source Total        222         222      195

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