IVS Analysis Report for W19290 ($19OCT17XW) 
       This report is the official IVS analysis report that corresponds to 
       the database maintained by the IVS Data Centers for this session.  
   (Analyzed by Sergei Bolotin, NVI, Inc. / NASA Goddard Space Flight Center.
    Spoolfile source: interactive solve/nuSolve analysis.) 

Problems: None. 

Number of observations rejected during correlation:   23 

Number of observations not usable by the software:     4 

    observation    8, MK-VLBA :PIETOWN , 0613+570, 07:39:43, quality code X-band: 0 S-band: 0 
    observation    9, MK-VLBA :WETTZ13N, 0613+570, 07:39:43, quality code X-band: 0 S-band: 0 
    observation   32, MK-VLBA :PIETOWN , 0552+398, 08:00:01, quality code X-band: 0 S-band: 0 
    observation   33, MK-VLBA :WETTZ13N, 0552+398, 08:00:01, quality code X-band: 0 S-band: 0 

Number of observations rejected during analysis:       3 

    observation   56, MK-VLBA :PIETOWN , 0506+101, 08:19:28, which fits at      111.7 +/-      34.3 ps 
    observation   58, PIETOWN :WETTZ13N, 0506+101, 08:19:28, which fits at     -294.1 +/-      97.7 ps 
    observation   74, MK-VLBA :PIETOWN , 0536+145, 08:33:43, which fits at      144.5 +/-      44.3 ps 

Other comments: None. 

Parameterization: 
   10 parameters: 
     UT1 offset 
     atmosphere offset for:
         MK-VLBA PIETOWN WETTZ13N
     clock offset, first order term, and second order term for:
         PIETOWN WETTZ13N

Clock breaks: None

Session Statistics 

  Observations:      144 scheduled 
                     121 correlated (included in the database) 
                     117 recoverable (usable in Solve/nuSolve) 
                     114 used
  Session fit:        47.313 ps
  UT1 formal error:   10.90 microsec 

Source Performance 

                    Number of Observations

                Scheduled  Correlated*    Used    

  0059+581             12          12       12
  0133+476             15          12       12
  0307+380             12          12       12
  0322+222              6           3        3
  0345+460              9           7        7
  0415+398              6           6        6
  0446+112              6           6        6
  0506+101              3           3        1
  0529+483              6           3        3
  0536+145              6           6        5
  0552+398              9           9        7
  0602+673              3           3        3
  0613+570              9           9        7
  0716+714              9           6        6
  1053+815              3           0        0
  NGC6251               3           3        3
  1803+784              6           6        6
  1800+440              3           0        0
  3C371                12          12       12
  2229+695              6           3        3
  ------------  ---------  ----------   ------
  Source Total        144         121      114

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