NASA Analysis Report for P23129 (20230509-p23129)
       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 Sergei Bolotin, NVI, Inc. / NASA Goddard Space Flight Center.
    Spoolfile source: nuSolve solutions.)

Session scheduled at USNO, correlated at WASH and analyzed at NASA

Problems: None.

Number of observations rejected during correlation:    0

Number of observations not usable by the software:     9

    observation    1, HN-VLBA :MK-VLBA , 0227-369, 18:15:09, quality code X: 0 S: 0, fringe code X: ' ' S: ' '
    observation    4, HN-VLBA :MK-VLBA , 0256-005, 18:18:52, quality code X: 0 S: 0, fringe code X: ' ' S: ' '
    observation    5, HN-VLBA :MK-VLBA , 0235+164, 18:20:03, quality code X: 4 S: 5, fringe code X: ' ' S: ' '
    observation   15, HN-VLBA :MK-VLBA , 1623+578, 18:33:59, quality code X: 0 S: 0, fringe code X: ' ' S: ' '
    observation   41, HN-VLBA :MK-VLBA , 2155+312, 19:05:31, quality code X: 9 S: 0, fringe code X: ' ' S: ' '
    observation   44, HN-VLBA :MK-VLBA , 2319+444, 19:08:50, quality code X: 9 S: 0, fringe code X: ' ' S: ' '
    observation   49, HN-VLBA :MK-VLBA , 0235+164, 19:14:17, quality code X: 9 S: 4, fringe code X: ' ' S: ' '
    observation   50, HN-VLBA :MK-VLBA , 0239+175, 19:15:05, quality code X: 9 S: 0, fringe code X: ' ' S: ' '
    observation   51, HN-VLBA :MK-VLBA , 0422-380, 19:17:27, quality code X: 9 S: 0, fringe code X: ' ' S: ' '

Number of observations rejected during analysis:       1

    observation   39, HN-VLBA :MK-VLBA , 2000+472, 19:03:03, which fits at      204.9 +/-      47.9 ps

Other comments: None.

Parameterization:
    6 parameters:
     UT1 offset
     atmosphere offset for:
         HN-VLBA MK-VLBA
     clock offset, first order term, and second order term for:
         MK-VLBA

Clock breaks:  None

Session statistics

  Observations:       77 scheduled
                      77 correlated (included in the database)
                      68 recoverable (usable in Solve/nuSolve)
                      67 used
  Session fit:        36.775 ps
  UT1 formal error:    6.49 microsec

Source Performance

                    Number of Observations

                Scheduled  Correlated*    Used

  0016+731              2           2        2
  0059+581              2           2        2
  0133+476              2           2        2
  0151+474              2           2        2
  0202+319              2           2        2
  0227-369              1           1        0
  0235+164              2           2        0
  0239+175              1           1        0
  0256-005              1           1        0
  CTA26                 2           2        2
  0338-214              1           1        1
  0346-279              3           3        3
  0347-211              3           3        3
  0400-319              2           2        2
  0402-362              2           2        2
  0403-132              2           2        2
  0405-385              1           1        1
  0414-189              2           2        2
  0420+022              2           2        2
  0420-014              1           1        1
  0422+004              1           1        1
  0422-380              1           1        0
  0434-188              2           2        2
  0436-129              2           2        2
  0454+844              2           2        2
  0454-234              1           1        1
  0458-020              1           1        1
  0718+793              2           2        2
  1039+811              2           2        2
  1053+815              2           2        2
  1623+578              1           1        0
  NGC6251               2           2        2
  1745+624              2           2        2
  1803+784              1           1        1
  3C371                 2           2        2
  1823+689              2           2        2
  1842+681              2           2        2
  1849+670              2           2        2
  2000+472              1           1        0
  2017+743              2           2        2
  3C418                 1           1        1
  2155+312              1           1        0
  2229+695              1           1        1
  2309+454              1           1        1
  2319+317              1           1        1
  2319+444              1           1        0
  2353+816              2           2        2
  ------------  ---------  ----------   ------
  Source Total         77          77       67

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