USNO Analysis Report for Q19322 ($19NOV18XK) 
       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:     4 

    observation  54, WETTZ13N:WETTZELL, 0613+570, 07:09:11, quality codes - S:4, X:9 
    observation 126, WETTZ13N:WETTZELL, 2000+472, 07:22:26, quality codes - S:4, X:9 
    observation 290, ISHIOKA :WETTZ13N, 1929+226, 07:56:39, quality codes - S:9, X:0 
    observation 291, ISHIOKA :WETTZELL, 1929+226, 07:56:39, quality codes - S:9, X:0 

Number of observations rejected during analysis:      23 

    observation   4, NYALES20:WETTZ13N, 1502+036, 07:00:22, which fits at   169.3 +/- 40.4 ps 
    observation   6, WETTZ13N:WETTZELL, 1502+036, 07:00:22, which fits at  1504.1 +/- 22.4 ps 
    observation  14, ISHIOKA :WETTZ13N, 1749+096, 07:02:38, which fits at   286.2 +/- 39.9 ps 
    observation  15, ISHIOKA :WETTZELL, 1749+096, 07:02:38, which fits at   275.0 +/- 36.6 ps 
    observation  16, NYALES20:WETTZ13N, 1749+096, 07:02:38, which fits at   279.8 +/- 26.7 ps 
    observation  17, NYALES20:WETTZELL, 1749+096, 07:02:38, which fits at   259.0 +/- 32.6 ps 
    observation  49, ISHIOKA :NYALES20, 0613+570, 07:09:11, which fits at   271.6 +/- 36.5 ps 
    observation  50, ISHIOKA :WETTZ13N, 0613+570, 07:09:11, which fits at   242.2 +/- 47.9 ps 
    observation  51, ISHIOKA :WETTZELL, 0613+570, 07:09:11, which fits at   269.9 +/- 40.3 ps 
    observation  60, WETTZ13N:WETTZELL, 1039+811, 07:10:25, which fits at    63.7 +/- 15.4 ps 
    observation  90, WETTZ13N:WETTZELL, 1751+288, 07:15:42, which fits at  1712.9 +/- 15.8 ps 
    observation 102, WETTZ13N:WETTZELL, 1606+106, 07:17:45, which fits at  2977.1 +/- 17.8 ps 
    observation 108, WETTZ13N:WETTZELL, 1417+385, 07:18:57, which fits at -3045.1 +/- 18.2 ps 
    observation 120, WETTZ13N:WETTZELL, 1732+389, 07:21:14, which fits at   327.9 +/- 15.5 ps 
    observation 132, WETTZ13N:WETTZELL, 1806+456, 07:23:37, which fits at  3438.9 +/- 18.8 ps 
    observation 150, WETTZ13N:WETTZELL, 1053+704, 07:28:40, which fits at  3554.5 +/- 15.9 ps 
    observation 162, WETTZ13N:WETTZELL, 1502+036, 07:32:14, which fits at  3565.2 +/- 21.7 ps 
    observation 252, WETTZ13N:WETTZELL, 1751+288, 07:48:23, which fits at -3058.4 +/- 15.0 ps 
    observation 276, WETTZ13N:WETTZELL, 1417+385, 07:52:48, which fits at -2043.8 +/- 16.4 ps 
    observation 288, WETTZ13N:WETTZELL, 2000+472, 07:55:21, which fits at -3142.3 +/- 15.3 ps 
    observation 294, WETTZ13N:WETTZELL, 1929+226, 07:56:39, which fits at -1869.5 +/- 23.3 ps 
    observation 300, WETTZ13N:WETTZELL, 1705+018, 07:58:08, which fits at -3198.9 +/- 17.6 ps 
    observation 306, WETTZ13N:WETTZELL, 1806+456, 07:59:35, which fits at -1709.3 +/- 17.3 ps 

Other comments: None. 

Parameterization: 
   11 parameters: 
     UT1 offset 
     atmosphere offset for:
         ISHIOKA NYALES20 WETTZ13N WETTZELL
     clock offset (0), first order term (1), and/or second order term (2) for:
         NYALES20 (0,1) WETTZ13N (0,1) WETTZELL (0,1)

Clock breaks: None

Session Statistics 

  Observations:      306 scheduled 
                     306 correlated (included in the database) 
                     302 recoverable (usable in Solve/nuSolve) 
                     279 used
  Session fit:        28.135 ps
  UT1 formal error:    3.61 microsec 

Source Performance 

                    Number of Observations

                Scheduled  Correlated*    Used    

  0016+731             12          12       12
  0059+581             12          12       12
  0133+476             12          12       12
  0529+483              6           6        6
  0613+570             12          12        8
  0716+714             12          12       12
  1039+811             12          12       11
  1053+704              6           6        5
  1417+385             12          12       10
  1418+546              6           6        6
  1502+036             12          12        9
  1504+377              6           6        6
  1546+027             12          12       12
  1606+106             12          12       11
  NRAO512              12          12       12
  DA426                 6           6        6
  1705+018              6           6        5
  1726+455             12          12       12
  1732+389             12          12       11
  1749+096             12          12        8
  1751+288             12          12       10
  1803+784             12          12       12
  1806+456             12          12       10
  3C371                12          12       12
  1849+670             12          12       12
  1929+226              6           6        3
  2000+472             12          12       10
  3C418                12          12       12
  2229+695             12          12       12
  ------------  ---------  ----------   ------
  Source Total        306         306      279

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