USNO Analysis Report for Q20083 ($20MAR23XK) 
       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: SESHAN25 did not observe.

Number of observations rejected during correlation:    0 

Number of observations not usable by the software:     5 

    observation   2, ISHIOKA :WETTZ13N, 1030+415, 07:00:15, quality codes - S:9, X:0 
    observation   3, ISHIOKA :WETTZELL, 1030+415, 07:00:15, quality codes - S:9, X:0 
    observation  72, WETTZ13N:WETTZELL, 1849+670, 07:15:14, quality codes - S:4, X:8 
    observation  80, ISHIOKA :WETTZ13N, 0017+200, 07:22:46, quality codes - S:9, X:0 
    observation 194, ISHIOKA :WETTZ13N, 0017+200, 07:53:29, quality codes - S:9, X:0 

Number of observations rejected during analysis:      16 

    observation   4, NYALES20:WETTZ13N, 1030+415, 07:00:15, which fits at    158.1 +/- 37.3 ps 
    observation   5, NYALES20:WETTZELL, 1030+415, 07:00:15, which fits at    172.1 +/- 38.4 ps 
    observation  54, WETTZ13N:WETTZELL, 0738+491, 07:10:44, which fits at -19989.2 +/- 24.5 ps 
    observation  78, WETTZ13N:WETTZELL, 2318+049, 07:21:09, which fits at  -3203.4 +/- 20.3 ps 
    observation  84, WETTZ13N:WETTZELL, 0017+200, 07:22:46, which fits at   2102.2 +/- 23.6 ps 
    observation  90, WETTZ13N:WETTZELL, 0025+197, 07:23:47, which fits at   1571.4 +/- 23.5 ps 
    observation 144, WETTZ13N:WETTZELL, 0613+570, 07:37:43, which fits at  -1439.6 +/- 22.2 ps 
    observation 162, WETTZ13N:WETTZELL, 2229+695, 07:42:18, which fits at  -1032.2 +/- 20.8 ps 
    observation 174, WETTZ13N:WETTZELL, 1849+670, 07:45:14, which fits at   2242.3 +/- 18.9 ps 
    observation 180, WETTZ13N:WETTZELL, 0221+067, 07:48:26, which fits at   2903.7 +/- 21.7 ps 
    observation 192, WETTZ13N:WETTZELL, 0322+222, 07:51:13, which fits at   2323.3 +/- 20.1 ps 
    observation 198, WETTZ13N:WETTZELL, 0017+200, 07:53:29, which fits at  -3388.0 +/- 24.3 ps 
    observation 204, WETTZ13N:WETTZELL, 0025+197, 07:54:30, which fits at  -3798.2 +/- 23.7 ps 
    observation 205, ISHIOKA :NYALES20, 0019+058, 07:55:46, which fits at   -126.0 +/- 41.6 ps 
    observation 210, WETTZ13N:WETTZELL, 0019+058, 07:55:46, which fits at   2334.0 +/- 20.2 ps 
    observation 216, WETTZ13N:WETTZELL, 2309+454, 07:57:41, which fits at  18048.1 +/- 20.7 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:      370 scheduled (from all stations---includes SESHAN25)
                     222 scheduled (from available stations---does not include
                                    SESHAN25)
                     222 correlated (included in the database) 
                     217 recoverable (usable in Solve/nuSolve) 
                     201 used
  Session fit:        33.322 ps
  UT1 formal error:    5.24 microsec 

Source Performance 

                    Number of Observations

                Scheduled  Correlated*    Used    

  0016+731             10           6        6
  0017+200             20          12        8
  0019+058             20          12       10
  0025+197             20          12       10
  0059+581             20          12       12
  0133+476             10           6        6
  0202+319             10           6        6
  0221+067             10           6        5
  0229+131             10           6        6
  0322+222             10           6        5
  0529+483             20          12       12
  0613+570             20          12       11
  0642+449             10           6        6
  0716+714             20          12       12
  0738+491             10           6        5
  0955+476             20          12       12
  1030+415             10           6        2
  1039+811             20          12       12
  1053+704             20          12       12
  1803+784             10           6        6
  3C371                10           6        6
  1849+670             20          12       10
  3C418                10           6        6
  2229+695             10           6        5
  2309+454             10           6        5
  2318+049             10           6        5
  ------------  ---------  ----------   ------
  Source Total        370         222      201

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