USNO Analysis Report for W19350 ($19DEC16XW) 
       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:    19 

    observation  13, MK-VLBA :PIETOWN , 1015+359, 08:41:22, quality codes - S:9, X:0 
    observation  14, MK-VLBA :WETTZ13N, 1015+359, 08:41:22, quality codes - S:0, X:0 
    observation  35, MK-VLBA :WETTZ13N, 0059+581, 09:00:17, quality codes - S:0, X:9 
    observation  36, PIETOWN :WETTZ13N, 0059+581, 09:00:17, quality codes - S:0, X:9 
    observation  51, PIETOWN :WETTZ13N, NGC6251 , 09:10:41, quality codes - S:0, X:9 
    observation  55, MK-VLBA :PIETOWN , 1040+244, 09:15:57, quality codes - S:0, X:0 
    observation  56, MK-VLBA :WETTZ13N, 1040+244, 09:15:57, quality codes - S:0, X:0 
    observation  60, PIETOWN :WETTZ13N, 1053+815, 09:17:51, quality codes - S:9, X:0 
    observation  86, MK-VLBA :WETTZ13N, 0059+581, 09:40:28, quality codes - S:0, X:9 
    observation  87, PIETOWN :WETTZ13N, 0059+581, 09:40:28, quality codes - S:0, X:9 
    observation  90, PIETOWN :WETTZ13N, NGC6251 , 09:42:33, quality codes - S:0, X:9 
    observation 116, MK-VLBA :WETTZ13N, 0059+581, 10:04:32, quality codes - S:0, X:8 
    observation 117, PIETOWN :WETTZ13N, 0059+581, 10:04:32, quality codes - S:0, X:9 
    observation 133, MK-VLBA :PIETOWN , 1300+580, 10:18:25, quality codes - S:0, X:0 
    observation 134, MK-VLBA :WETTZ13N, 1300+580, 10:18:25, quality codes - S:0, X:0 
    observation 139, MK-VLBA :PIETOWN , 1156+295, 10:23:17, quality codes - S:0, X:0 
    observation 140, MK-VLBA :WETTZ13N, 1156+295, 10:23:17, quality codes - S:0, X:0 
    observation 149, MK-VLBA :WETTZ13N, 0059+581, 10:29:37, quality codes - S:0, X:9 
    observation 150, PIETOWN :WETTZ13N, 0059+581, 10:29:37, quality codes - S:0, X:9 

Number of observations rejected during analysis:       0 

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:      150 scheduled 
                     150 correlated (included in the database) 
                     131 recoverable (usable in Solve/nuSolve) 
                     131 used
  Session fit:        35.169 ps
  UT1 formal error:    5.26 microsec 

Source Performance 

                    Number of Observations

                Scheduled  Correlated*    Used    

  0059+581             12          12        4
  0133+476              9           9        9
  0345+460              9           9        9
  0529+483              9           9        9
  0552+398              3           3        3
  0613+570              9           9        9
  0641+392              3           3        3
  0714+457              3           3        3
  0716+714              6           6        6
  0738+491             12          12       12
  0805+410              9           9        9
  OJ287                 9           9        9
  0920+390              3           3        3
  0955+476             12          12       12
  1015+359             12          12       10
  1040+244              3           3        1
  1053+815              3           3        2
  1156+295              3           3        1
  1300+580              3           3        1
  NGC6251               6           6        4
  1803+784              6           6        6
  2229+695              3           3        3
  2356+385              3           3        3
  ------------  ---------  ----------   ------
  Source Total        150         150      131

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