IVS Analysis Report for Q19028 ($19JAN28XK) 
       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:    4 

    WETTZ13N:WETTZELL, 0805+410, 07:08:28 --- not in data base: probable G- or H- code in one or both bands
    WETTZ13N:WETTZELL, 2215+150, 07:16:45 --- not in data base: probable G- or H- code in one or both bands
    WETTZ13N:WETTZELL, 2209+236, 07:41:02 --- not in data base: probable G- or H- code in one or both bands
    WETTZ13N:WETTZELL, 2144+092, 07:42:13 --- not in data base: probable G- or H- code in one or both bands

Number of observations not usable by the software:     3 

    observation   20, ISHIOKA :WETTZ13N, 0016+731, 07:03:11, quality code X-band: 9 S-band: 0 
    observation  128, ISHIOKA :WETTZ13N, 0016+731, 07:25:11, quality code X-band: 9 S-band: 0 
    observation  230, ISHIOKA :WETTZ13N, 0016+731, 07:46:29, quality code X-band: 9 S-band: 0 

Number of observations rejected during analysis:      12 

    observation   72, WETTZ13N:WETTZELL, 2229+695, 07:12:59, which fits at     1295.5 +/-      59.3 ps 
    observation   78, WETTZ13N:WETTZELL, 2209+236, 07:14:25, which fits at     1712.1 +/-      59.7 ps 
    observation   84, WETTZ13N:WETTZELL, 2144+092, 07:15:39, which fits at    -3350.6 +/-      59.8 ps 
    observation  102, WETTZ13N:WETTZELL, 1726+455, 07:19:38, which fits at     3296.4 +/-      59.3 ps 
    observation  180, WETTZ13N:WETTZELL, 1053+704, 07:34:35, which fits at    -1731.1 +/-      59.7 ps 
    observation  215, NYALES20:WETTZELL, 3C418   , 07:43:26, which fits at      166.0 +/-      35.6 ps 
    observation  234, WETTZ13N:WETTZELL, 0016+731, 07:46:29, which fits at    -3182.9 +/-      59.1 ps 
    observation  282, WETTZ13N:WETTZELL, 1053+704, 07:55:59, which fits at    -2549.1 +/-      59.6 ps 
    observation  290, ISHIOKA :WETTZ13N, 0017+200, 07:59:44, which fits at      262.2 +/-      61.3 ps 
    observation  292, NYALES20:WETTZ13N, 0017+200, 07:59:44, which fits at      336.1 +/-      75.6 ps 
    observation  293, NYALES20:WETTZELL, 0017+200, 07:59:44, which fits at      132.6 +/-      29.8 ps 
    observation  294, WETTZ13N:WETTZELL, 0017+200, 07:59:44, which fits at     2932.4 +/-      60.2 ps 

Other comments: None. 

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

Clock breaks: None

Session Statistics 

  Observations:      294 scheduled 
                     290 correlated (included in the database) 
                     287 recoverable (usable in Solve/nuSolve) 
                     275 used
  Session fit:        38.273 ps
  UT1 formal error:    3.91 microsec 

Source Performance 

                    Number of Observations

                Scheduled  Correlated*    Used    

  0016+731             18          18       14
  0017+200              6           6        2
  0059+581             18          18       18
  0133+476             12          12       12
  0529+483             18          18       18
  0613+570             18          18       18
  0642+449             18          18       18
  0716+714             18          18       18
  0805+410             18          17       17
  0814+425             18          18       18
  0955+476             12          12       12
  1039+811             12          12       12
  1053+704             12          12       10
  1726+455              6           6        5
  1803+784             18          18       18
  3C371                 6           6        6
  2000+472              6           6        6
  3C418                18          18       17
  2144+092             12          11       10
  2209+236             12          11       10
  2215+150              6           5        5
  2229+695             12          12       11
  ------------  ---------  ----------   ------
  Source Total        294         290      275

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