USNO Analysis Report for W19280 ($19OCT07XW) 
       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:    4 

Number of observations not usable by the software:     3 

    observation   1, PIETOWN :WETTZ13N, 2229+695, 08:30:20, quality codes - S:0, X:0 
    observation  14, PIETOWN :WETTZ13N, 1053+815, 08:39:06, quality codes - S:8, X:0 
    observation  43, MK-VLBA :WETTZ13N, NGC6251 , 09:07:10, quality codes - S:0, X:9 

Number of observations rejected during analysis:      12 

    observation   4, MK-VLBA :WETTZ13N, 0446+112, 08:33:51, which fits at 216.1 +/- 60.0 ps 
    observation   5, PIETOWN :WETTZ13N, 0446+112, 08:33:51, which fits at 253.3 +/- 46.0 ps 
    observation   7, MK-VLBA :WETTZ13N, 0322+222, 08:35:44, which fits at 532.1 +/- 52.0 ps 
    observation   8, PIETOWN :WETTZ13N, 0322+222, 08:35:44, which fits at 499.8 +/- 30.9 ps 
    observation  34, MK-VLBA :WETTZ13N, 0446+112, 08:58:27, which fits at 568.6 +/- 61.4 ps 
    observation  35, PIETOWN :WETTZ13N, 0446+112, 08:58:27, which fits at 444.0 +/- 46.4 ps 
    observation  61, MK-VLBA :WETTZ13N, 0506+101, 09:21:11, which fits at 700.9 +/- 65.7 ps 
    observation  62, PIETOWN :WETTZ13N, 0506+101, 09:21:11, which fits at 571.3 +/- 48.9 ps 
    observation  90, MK-VLBA :PIETOWN , 0536+145, 09:44:07, which fits at 107.4 +/- 35.6 ps 
    observation  91, MK-VLBA :WETTZ13N, 0536+145, 09:44:07, which fits at 210.8 +/- 54.3 ps 
    observation 130, MK-VLBA :WETTZ13N, 0536+145, 10:16:25, which fits at 428.5 +/- 57.7 ps 
    observation 131, PIETOWN :WETTZ13N, 0536+145, 10:16:25, which fits at 345.0 +/- 53.3 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 
                     143 correlated (included in the database) 
                     140 recoverable (usable in Solve/nuSolve) 
                     128 used
  Session fit:        33.956 ps
  UT1 formal error:    5.60 microsec 

Source Performance 

                    Number of Observations

                Scheduled  Correlated*    Used    

  0059+581              9           9        9
  0133+476             15          15       15
  0307+380             12          12       12
  0322+222              3           3        1
  0345+460              9           9        9
  0415+398              6           6        6
  0446+112              6           6        2
  0506+101              3           3        1
  0529+483             15          13       13
  0536+145              6           6        2
  0552+398              6           6        6
  0602+673              6           6        6
  0613+570              9           9        9
  0716+714              9           9        9
  0749+540              3           3        3
  1053+815              3           3        2
  NGC6251               3           3        2
  1803+784              6           6        6
  3C371                12          12       12
  2229+695              6           4        3
  ------------  ---------  ----------   ------
  Source Total        147         143      128

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