IVS Analysis Report for Q23051 (20230220-q23051)
       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:    0

Number of observations not usable by the software:     6

    observation   28, ISHIOKA :NYALE13S, 3C371   , 07:12:56, quality code X: 9 S: 0, fringe code X: '.' S: '.'
    observation   44, ISHIOKA :WETTZELL, 0814+425, 07:21:45, quality code X: 9 S: 0, fringe code X: '.' S: '.'
    observation   45, NYALE13S:WETTZELL, 0814+425, 07:21:45, quality code X: 9 S: 0, fringe code X: '.' S: '.'
    observation   70, ISHIOKA :NYALE13S, 3C371   , 07:34:28, quality code X: 9 S: 0, fringe code X: '.' S: '.'
    observation   82, ISHIOKA :NYALE13S, 2215+150, 07:41:23, quality code X: 2 S: 9, fringe code X: '.' S: '.'
    observation  100, ISHIOKA :NYALE13S, 1039+811, 07:51:41, quality code X:   S: -, fringe code X: ' ' S: ' '

Number of observations rejected during analysis:       5

    observation   17, ISHIOKA :WETTZELL, 1039+811, 07:07:57, which fits at     -225.3 +/-      61.4 ps
    observation   22, ISHIOKA :NYALE13S, 0016+731, 07:10:09, which fits at     3056.4 +/-      66.4 ps
    observation   30, NYALE13S:WETTZELL, 3C371   , 07:12:56, which fits at     2303.4 +/-      33.6 ps
    observation   57, NYALE13S:WETTZELL, 3C418   , 07:28:49, which fits at      189.6 +/-      32.1 ps
    observation   99, NYALE13S:WETTZELL, 3C418   , 07:50:28, which fits at      125.3 +/-      31.6 ps

Other comments: None.

Parameterization:
   13 parameters:
     UT1 offset
     atmosphere offset for:
         ISHIOKA NYALE13S WETTZELL
     clock offset, first order term, and second order term for:
         ISHIOKA NYALE13S
     station coordinates for:
         NYALE13S

Clock breaks:  None

Session statistics

  Observations:      120 scheduled
                     120 correlated (included in the database)
                     114 recoverable (usable in Solve/nuSolve)
                     109 used
  Session fit:        38.399 ps
  UT1 formal error:    7.18 microsec

Source Performance

                    Number of Observations

                Scheduled  Correlated*    Used

  0016+731              9           9        8
  0059+581              9           9        9
  0202+319              9           9        9
  0613+570              9           9        9
  0814+425              6           6        4
  0955+476              9           9        9
  1039+811              9           9        7
  1803+784              9           9        9
  3C371                 9           9        6
  2000+472              6           6        6
  3C418                 9           9        7
  2113+293              6           6        6
  2144+092              9           9        9
  2215+150              6           6        5
  2229+695              6           6        6
  ------------  ---------  ----------   ------
  Source Total        120         120      109

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