USNO Analysis Report for W20076 ($20MAR16XW) 
       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:    33 

    observation   1, MK-VLBA :PIETOWN , 3C371   , 08:30:20, quality codes - S:0, X:0 
    observation   2, MK-VLBA :WETTZ13N, 3C371   , 08:30:20, quality codes - S:0, X:0 
    observation  19, MK-VLBA :PIETOWN , 1348+308, 08:43:55, quality codes - S:0, X:0 
    observation  20, MK-VLBA :WETTZ13N, 1348+308, 08:43:55, quality codes - S:0, X:0 
    observation  21, PIETOWN :WETTZ13N, 1348+308, 08:43:55, quality codes - S:0, X:0 
    observation  22, MK-VLBA :PIETOWN , NRAO512 , 08:47:22, quality codes - S:0, X:0 
    observation  23, MK-VLBA :WETTZ13N, NRAO512 , 08:47:22, quality codes - S:0, X:0 
    observation  32, MK-VLBA :WETTZ13N, 0749+540, 08:55:15, quality codes - S:0, X:9 
    observation  33, PIETOWN :WETTZ13N, 0749+540, 08:55:15, quality codes - S:0, X:9 
    observation  35, MK-VLBA :WETTZ13N, 1300+580, 08:57:43, quality codes - S:9, X:0 
    observation  36, PIETOWN :WETTZ13N, 1300+580, 08:57:43, quality codes - S:9, X:0 
    observation  39, PIETOWN :WETTZ13N, 1053+815, 09:01:06, quality codes - S:9, X:0 
    observation  42, PIETOWN :WETTZ13N, 0529+483, 09:03:39, quality codes - S:0, X:9 
    observation  47, MK-VLBA :WETTZ13N, NGC6251 , 09:07:34, quality codes - S:0, X:0 
    observation  48, PIETOWN :WETTZ13N, NGC6251 , 09:07:34, quality codes - S:0, X:9 
    observation  49, MK-VLBA :PIETOWN , DA426   , 09:09:53, quality codes - S:0, X:0 
    observation  50, MK-VLBA :WETTZ13N, DA426   , 09:09:53, quality codes - S:0, X:0 
    observation  52, MK-VLBA :PIETOWN , 1348+308, 09:14:02, quality codes - S:0, X:9 
    observation  53, MK-VLBA :WETTZ13N, 1348+308, 09:14:02, quality codes - S:0, X:0 
    observation  54, PIETOWN :WETTZ13N, 1348+308, 09:14:02, quality codes - S:0, X:0 
    observation  61, MK-VLBA :PIETOWN , 1639+230, 09:21:23, quality codes - S:0, X:0 
    observation  62, MK-VLBA :WETTZ13N, 1639+230, 09:21:23, quality codes - S:0, X:0 
    observation  70, MK-VLBA :PIETOWN , 0529+483, 09:28:40, quality codes - S:0, X:0 
    observation  72, PIETOWN :WETTZ13N, 0529+483, 09:28:40, quality codes - S:0, X:0 
    observation  74, MK-VLBA :WETTZ13N, 0749+540, 09:30:18, quality codes - S:0, X:9 
    observation  75, PIETOWN :WETTZ13N, 0749+540, 09:30:18, quality codes - S:0, X:0 
    observation  77, MK-VLBA :WETTZ13N, 1300+580, 09:32:50, quality codes - S:9, X:0 
    observation  78, PIETOWN :WETTZ13N, 1300+580, 09:32:50, quality codes - S:9, X:0 
    observation 102, PIETOWN :WETTZ13N, 0738+491, 09:52:47, quality codes - S:0, X:9 
    observation 108, PIETOWN :WETTZ13N, 0749+540, 09:55:24, quality codes - S:0, X:9 
    observation 120, PIETOWN :WETTZ13N, 1520+437, 10:07:15, quality codes - S:9, X:0 
    observation 144, PIETOWN :WETTZ13N, 0738+491, 10:24:47, quality codes - S:0, X:9 
    observation 146, MK-VLBA :WETTZ13N, 1300+580, 10:27:33, quality codes - S:9, X:0 

Number of observations rejected during analysis:       3 

    observation  80, MK-VLBA :WETTZ13N, 1520+437, 09:37:39, which fits at -9364.0 +/- 106.2 ps 
    observation 107, MK-VLBA :WETTZ13N, 0749+540, 09:55:24, which fits at -2884.8 +/-  95.6 ps 
    observation 147, PIETOWN :WETTZ13N, 1300+580, 10:27:33, which fits at  2291.0 +/- 110.5 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) 
                     114 recoverable (usable in Solve/nuSolve) 
                     111 used
  Session fit:        39.448 ps
  UT1 formal error:    6.05 microsec 

Source Performance 

                    Number of Observations

                Scheduled  Correlated*    Used    

  0529+483              6           6        3
  0552+398              3           3        3
  0613+570              9           9        9
  0716+714              9           9        9
  0738+491              9           9        7
  0749+540              9           9        3
  0955+476             12          12       12
  1053+815              3           3        2
  1144+402              3           3        3
  1300+580              9           9        3
  1348+308              6           6        0
  1418+546              6           6        6
  1520+437              6           6        4
  1606+106              6           6        6
  NGC6251               3           3        1
  1636+473              9           9        9
  NRAO512              12          12       10
  1639+230              9           9        7
  1651+391              3           3        3
  DA426                 9           9        7
  3C371                 6           6        4
  ------------  ---------  ----------   ------
  Source Total        147         147      111

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