USNO Analysis Report for W19164 ($19JUN13XW) 
       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: WETTZELL missed the first ~30 minutes due to a recorder error.

Number of observations rejected during correlation:   20

    The first 10 scans on each of the MK-VLBA:WETTZELL and PIETOWN:WETTZELL baselines. 

Number of observations not usable by the software:     6 

    observation   6, MK-VLBA :WETTZELL, 1520+437, 07:25:27, quality codes - S:0, X:0 
    observation   7, PIETOWN :WETTZELL, 1520+437, 07:25:27, quality codes - S:0, X:0 
    observation  42, MK-VLBA :WETTZELL, DA426   , 08:02:48, quality codes - S:0, X:0 
    observation  43, PIETOWN :WETTZELL, DA426   , 08:02:48, quality codes - S:0, X:0 
    observation  58, PIETOWN :WETTZELL, 1418+546, 08:15:41, quality codes - S:9, X:0 
    observation  91, PIETOWN :WETTZELL, 1418+546, 08:38:41, quality codes - S:9, X:0 

Number of observations rejected during analysis:       1 

    observation  90, MK-VLBA :WETTZELL, 1418+546, 08:38:41, which fits at -266.3 +/- 75.9 ps 

Other comments: None. 

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

Clock breaks: None

Session Statistics 

  Observations:      162 scheduled 
                     142 correlated (included in the database) 
                     136 recoverable (usable in Solve/nuSolve) 
                     135 used
  Session fit:        56.989 ps
  UT1 formal error:    6.53 microsec 

Source Performance 

                    Number of Observations

                Scheduled  Correlated*    Used    

  0800+618              3           1        1
  0955+476              3           1        1
  1053+815              3           1        1
  1128+385              6           6        6
  1144+402             12          12       12
  1300+580             12          10       10
  1342+662              9           9        9
  1418+546              9           7        4
  1520+437              3           3        1
  NGC6251               3           3        3
  1636+473              9           9        9
  NRAO512               3           1        1
  DA426                 3           3        1
  1746+470              6           6        6
  1758+388              3           3        3
  1803+784              9           9        9
  1800+440              3           3        3
  3C371                12          10       10
  1823+689              6           6        6
  1929+226              6           4        4
  2013+163              9           7        7
  2113+293              9           9        9
  2144+092              3           3        3
  2209+236              3           3        3
  2214+350              6           6        6
  2229+695              9           7        7
  ------------  ---------  ----------   ------
  Source Total        162         142      135

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