IVS Analysis Report for Q18008 ($18JAN08XK) 
       This report is the official IVS analysis report that corresponds to 
       the database maintained by the IVS Data Centers for this session.  
   (Analyzed by Karen Baver, Goddard Space Flight Center VLBI Analysis Center.
    Spoolfile source: interactive solve/nuSolve analysis.) 

Problems: None. 

Number of observations rejected during correlation:   29 

  This count includes 13 observations that were correlated in S-band but not in X-band:

    07:04:57 WETTZ13N-WETTZELL 1749+096
    07:17:40 WETTZ13N-WETTZELL 1732+389
    07:27:32 WETTZ13N-WETTZELL NRAO512
    07:31:05 WETTZ13N-WETTZELL 1846+322
    07:35:15 WETTZ13N-WETTZELL 1726+455
    07:37:33 WETTZ13N-WETTZELL 1806+456
    07:39:22 WETTZ13N-WETTZELL 1849+670
    07:40:56 WETTZ13N-WETTZELL 1732+389
    07:49:28 WETTZ13N-WETTZELL NRAO512
    07:51:23 WETTZ13N-WETTZELL 0016+731
    07:53:13 WETTZ13N-WETTZELL 2000+472
    07:54:57 WETTZ13N-WETTZELL 1751+288
    07:57:28 WETTZ13N-WETTZELL 2209+236

Number of observations not usable by the software:     9 

    observation   10, WETTZ13N:WETTZELL, 0059+581, 07:00:07, quality code X-band: 3 S-band: 9 
    observation   22, NYALES20:WETTZ13N, 1418+546, 07:06:45, quality code X-band: 0 S-band: 9 
    observation   24, NYALES20:SESHAN25, 1418+546, 07:06:45, quality code X-band: 0 S-band: 9 
    observation   29, WETTZ13N:WETTZELL, 1418+546, 07:06:45, quality code X-band: 4 S-band: 9 
    observation   94, WETTZ13N:WETTZELL, 0716+714, 07:25:11, quality code X-band: 4 S-band: 8 
    observation  109, WETTZ13N:WETTZELL, 1803+784, 07:29:05, quality code X-band: 3 S-band: 9 
    observation  135, ISHIOKA :WETTZ13N, 1726+455, 07:35:15, quality code X-band: 0 S-band: 9 
    observation  187, ISHIOKA :WETTZ13N, 0642+449, 07:47:07, quality code X-band: 0 S-band: 9 
    observation  190, WETTZ13N:WETTZELL, 0642+449, 07:47:07, quality code X-band: 4 S-band: 9 

Number of observations rejected during analysis:      13 

    The following outliers were deselected:

      observation   20, NYALES20:WETTZELL, 1418+546, 07:06:45, which fits at     7781.1 +/-      85.4 ps 
      observation   25, ISHIOKA :SESHAN25, 1418+546, 07:06:45, which fits at      257.9 +/-      70.5 ps 
      observation   27, ISHIOKA :NYALES20, 1418+546, 07:06:45, which fits at      254.1 +/-      44.7 ps 
      observation   28, ISHIOKA :WETTZELL, 1418+546, 07:06:45, which fits at      222.4 +/-      61.0 ps 
      observation  185, NYALES20:SESHAN25, 0642+449, 07:47:07, which fits at     -152.6 +/-      34.7 ps 

    Also nine usable WETTZ13N:WETTZELL observations were deselected to follow standard procedures at the
    GSFC VLBI Analysis Center:

      observation   35, WETTZ13N:WETTZELL, 2141+175, 07:09:49, quality code X-band: 6 S-band: 9 
      observation   45, WETTZ13N:WETTZELL, 2000+472, 07:12:31, quality code X-band: 5 S-band: 9 
      observation   55, WETTZ13N:WETTZELL, 0529+483, 07:15:01, quality code X-band: 6 S-band: 9 
      observation   74, WETTZ13N:WETTZELL, 1039+811, 07:20:07, quality code X-band: 6 S-band: 9 
      observation   84, WETTZ13N:WETTZELL, 3C371   , 07:22:59, quality code X-band: 6 S-band: 9 
      observation  128, WETTZ13N:WETTZELL, 2229+695, 07:33:25, quality code X-band: 6 S-band: 9 
      observation  147, WETTZ13N:WETTZELL, 1751+288, 07:36:17, quality code X-band: 5 S-band: 9 
      observation  180, WETTZ13N:WETTZELL, 2141+175, 07:43:19, quality code X-band: 5 S-band: 9 

Other comments: 

  This session was recorrelated and reprocessed to recover additional data from SESHAN25.

  The correlator reported that NYALES20 reported skipping four scans in az 64-94.
  The correlator also reported that manual pcal was applied for WETTZELL.

Parameterization: 
   18 parameters: 
     UT1 offset 
     atmosphere offset for:
         ISHIOKA NYALES20 SESHAN25 WETTZ13N WETTZELL
     clock offset, first order term, and second order term for:
         NYALES20 SESHAN25 WETTZ13N WETTZELL

Clock breaks: None

Session Statistics 

  Observations:      260 scheduled 
                     231 correlated (included in the database) 
                     222 recoverable (usable in Solve/nuSolve) 
                     209 used
  Session fit:        35.954 ps
  UT1 formal error:    4.47 microsec 

Source Performance 

                    Number of Observations

                Scheduled  Correlated*    Used    

  0059+581             10          10        9
  1418+546             10          10        3
  NRAO512              20          18       18
  1726+455             10           9        8
  1749+096             10           9        9
  1803+784             10           6        5
  3C371                10          10        9
  2209+236             10           5        5
  1846+322             10           9        9
  2000+472             20          19       18
  2229+695             10          10        9
  0529+483             10          10        9
  0716+714             10          10        9
  1732+389             20          18       18
  2141+175             20          12       10
  0016+731             10           9        9
  1806+456             10           9        9
  0642+449             10          10        7
  1039+811             10          10        9
  1751+288             20          19       18
  1849+670             10           9        9
  ------------  ---------  ----------   ------
  Source Total        260         231      209

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